http://git-wip-us.apache.org/repos/asf/incubator-hawq/blob/72ea8afd/depends/thirdparty/thrift/compiler/cpp/src/generate/t_java_generator.cc ---------------------------------------------------------------------- diff --git a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_java_generator.cc b/depends/thirdparty/thrift/compiler/cpp/src/generate/t_java_generator.cc deleted file mode 100644 index c4cbc45..0000000 --- a/depends/thirdparty/thrift/compiler/cpp/src/generate/t_java_generator.cc +++ /dev/null @@ -1,5146 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -#include <cassert> -#include <ctime> - -#include <sstream> -#include <string> -#include <fstream> -#include <iomanip> -#include <iostream> -#include <vector> -#include <cctype> - -#include <sys/stat.h> -#include <stdexcept> - -#include "platform.h" -#include "t_oop_generator.h" - -using std::map; -using std::ofstream; -using std::ostringstream; -using std::setfill; -using std::setw; -using std::string; -using std::stringstream; -using std::vector; - -static const string endl = "\n"; // avoid ostream << std::endl flushes - -/** - * Java code generator. - * - */ -class t_java_generator : public t_oop_generator { -public: - t_java_generator(t_program* program, - const std::map<std::string, std::string>& parsed_options, - const std::string& option_string) - : t_oop_generator(program) { - (void)option_string; - std::map<std::string, std::string>::const_iterator iter; - - iter = parsed_options.find("beans"); - bean_style_ = (iter != parsed_options.end()); - - iter = parsed_options.find("android"); - android_style_ = (iter != parsed_options.end()); - - iter = parsed_options.find("private-members"); - private_members_ = (iter != parsed_options.end()); - - iter = parsed_options.find("nocamel"); - nocamel_style_ = (iter != parsed_options.end()); - - iter = parsed_options.find("fullcamel"); - fullcamel_style_ = (iter != parsed_options.end()); - - iter = parsed_options.find("android_legacy"); - android_legacy_ = (iter != parsed_options.end()); - - iter = parsed_options.find("sorted_containers"); - sorted_containers_ = (iter != parsed_options.end()); - - iter = parsed_options.find("java5"); - java5_ = (iter != parsed_options.end()); - if (java5_) { - android_legacy_ = true; - } - - iter = parsed_options.find("reuse-objects"); - reuse_objects_ = (iter != parsed_options.end()); - - iter = parsed_options.find("option_type"); - use_option_type_ = (iter != parsed_options.end()); - - iter = parsed_options.find("generated_annotations"); - if (iter != parsed_options.end()) { - undated_generated_annotations_ = (iter->second.compare("undated") == 0); - suppress_generated_annotations_ = (iter->second.compare("suppress") == 0); - } else { - undated_generated_annotations_ = false; - suppress_generated_annotations_ = false; - } - - out_dir_base_ = (bean_style_ ? "gen-javabean" : "gen-java"); - } - - /** - * Init and close methods - */ - - void init_generator(); - void close_generator(); - - void generate_consts(std::vector<t_const*> consts); - - /** - * Program-level generation functions - */ - - void generate_typedef(t_typedef* ttypedef); - void generate_enum(t_enum* tenum); - void generate_struct(t_struct* tstruct); - void generate_union(t_struct* tunion); - void generate_xception(t_struct* txception); - void generate_service(t_service* tservice); - - void print_const_value(std::ofstream& out, - std::string name, - t_type* type, - t_const_value* value, - bool in_static, - bool defval = false); - std::string render_const_value(std::ofstream& out, t_type* type, t_const_value* value); - - /** - * Service-level generation functions - */ - - void generate_java_struct(t_struct* tstruct, bool is_exception); - - void generate_java_struct_definition(std::ofstream& out, - t_struct* tstruct, - bool is_xception = false, - bool in_class = false, - bool is_result = false); - void generate_java_struct_parcelable(std::ofstream& out, t_struct* tstruct); - void generate_java_struct_equality(std::ofstream& out, t_struct* tstruct); - void generate_java_struct_compare_to(std::ofstream& out, t_struct* tstruct); - void generate_java_struct_reader(std::ofstream& out, t_struct* tstruct); - void generate_java_validator(std::ofstream& out, t_struct* tstruct); - void generate_java_struct_result_writer(std::ofstream& out, t_struct* tstruct); - void generate_java_struct_writer(std::ofstream& out, t_struct* tstruct); - void generate_java_struct_tostring(std::ofstream& out, t_struct* tstruct); - void generate_java_struct_clear(std::ofstream& out, t_struct* tstruct); - void generate_java_struct_write_object(std::ofstream& out, t_struct* tstruct); - void generate_java_struct_read_object(std::ofstream& out, t_struct* tstruct); - void generate_java_meta_data_map(std::ofstream& out, t_struct* tstruct); - void generate_field_value_meta_data(std::ofstream& out, t_type* type); - std::string get_java_type_string(t_type* type); - void generate_java_struct_field_by_id(ofstream& out, t_struct* tstruct); - void generate_reflection_setters(std::ostringstream& out, - t_type* type, - std::string field_name, - std::string cap_name); - void generate_reflection_getters(std::ostringstream& out, - t_type* type, - std::string field_name, - std::string cap_name); - void generate_generic_field_getters_setters(std::ofstream& out, t_struct* tstruct); - void generate_generic_isset_method(std::ofstream& out, t_struct* tstruct); - void generate_java_bean_boilerplate(std::ofstream& out, t_struct* tstruct); - - void generate_function_helpers(t_function* tfunction); - std::string as_camel_case(std::string name, bool ucfirst = true); - std::string get_rpc_method_name(std::string name); - std::string get_cap_name(std::string name); - std::string generate_isset_check(t_field* field); - std::string generate_isset_check(std::string field); - void generate_isset_set(ofstream& out, t_field* field, std::string prefix); - std::string isset_field_id(t_field* field); - - void generate_service_interface(t_service* tservice); - void generate_service_async_interface(t_service* tservice); - void generate_service_helpers(t_service* tservice); - void generate_service_client(t_service* tservice); - void generate_service_async_client(t_service* tservice); - void generate_service_server(t_service* tservice); - void generate_service_async_server(t_service* tservice); - void generate_process_function(t_service* tservice, t_function* tfunction); - void generate_process_async_function(t_service* tservice, t_function* tfunction); - - void generate_java_union(t_struct* tstruct); - void generate_union_constructor(ofstream& out, t_struct* tstruct); - void generate_union_getters_and_setters(ofstream& out, t_struct* tstruct); - void generate_union_is_set_methods(ofstream& out, t_struct* tstruct); - void generate_union_abstract_methods(ofstream& out, t_struct* tstruct); - void generate_check_type(ofstream& out, t_struct* tstruct); - void generate_standard_scheme_read_value(ofstream& out, t_struct* tstruct); - void generate_standard_scheme_write_value(ofstream& out, t_struct* tstruct); - void generate_tuple_scheme_read_value(ofstream& out, t_struct* tstruct); - void generate_tuple_scheme_write_value(ofstream& out, t_struct* tstruct); - void generate_get_field_desc(ofstream& out, t_struct* tstruct); - void generate_get_struct_desc(ofstream& out, t_struct* tstruct); - void generate_get_field_name(ofstream& out, t_struct* tstruct); - - void generate_union_comparisons(ofstream& out, t_struct* tstruct); - void generate_union_hashcode(ofstream& out, t_struct* tstruct); - - void generate_scheme_map(ofstream& out, t_struct* tstruct); - void generate_standard_writer(ofstream& out, t_struct* tstruct, bool is_result); - void generate_standard_reader(ofstream& out, t_struct* tstruct); - void generate_java_struct_standard_scheme(ofstream& out, t_struct* tstruct, bool is_result); - - void generate_java_struct_tuple_scheme(ofstream& out, t_struct* tstruct); - void generate_java_struct_tuple_reader(ofstream& out, t_struct* tstruct); - void generate_java_struct_tuple_writer(ofstream& out, t_struct* tstruct); - - void generate_javax_generated_annotation(ofstream& out); - /** - * Serialization constructs - */ - - void generate_deserialize_field(std::ofstream& out, - t_field* tfield, - std::string prefix = "", - bool has_metadata = true); - - void generate_deserialize_struct(std::ofstream& out, t_struct* tstruct, std::string prefix = ""); - - void generate_deserialize_container(std::ofstream& out, - t_type* ttype, - std::string prefix = "", - bool has_metadata = true); - - void generate_deserialize_set_element(std::ofstream& out, - t_set* tset, - std::string prefix = "", - std::string obj = "", - bool has_metadata = true); - - void generate_deserialize_map_element(std::ofstream& out, - t_map* tmap, - std::string prefix = "", - std::string obj = "", - bool has_metadata = true); - - void generate_deserialize_list_element(std::ofstream& out, - t_list* tlist, - std::string prefix = "", - std::string obj = "", - bool has_metadata = true); - - void generate_serialize_field(std::ofstream& out, - t_field* tfield, - std::string prefix = "", - bool has_metadata = true); - - void generate_serialize_struct(std::ofstream& out, t_struct* tstruct, std::string prefix = ""); - - void generate_serialize_container(std::ofstream& out, - t_type* ttype, - std::string prefix = "", - bool has_metadata = true); - - void generate_serialize_map_element(std::ofstream& out, - t_map* tmap, - std::string iter, - std::string map, - bool has_metadata = true); - - void generate_serialize_set_element(std::ofstream& out, - t_set* tmap, - std::string iter, - bool has_metadata = true); - - void generate_serialize_list_element(std::ofstream& out, - t_list* tlist, - std::string iter, - bool has_metadata = true); - - void generate_deep_copy_container(std::ofstream& out, - std::string source_name_p1, - std::string source_name_p2, - std::string result_name, - t_type* type); - void generate_deep_copy_non_container(std::ofstream& out, - std::string source_name, - std::string dest_name, - t_type* type); - - enum isset_type { ISSET_NONE, ISSET_PRIMITIVE, ISSET_BITSET }; - isset_type needs_isset(t_struct* tstruct, std::string* outPrimitiveType = NULL); - - /** - * Helper rendering functions - */ - - std::string java_package(); - std::string java_type_imports(); - std::string java_suppressions(); - std::string type_name(t_type* ttype, - bool in_container = false, - bool in_init = false, - bool skip_generic = false, - bool force_namespace = false); - std::string base_type_name(t_base_type* tbase, bool in_container = false); - std::string declare_field(t_field* tfield, bool init = false, bool comment = false); - std::string function_signature(t_function* tfunction, std::string prefix = ""); - std::string function_signature_async(t_function* tfunction, - bool use_base_method = false, - std::string prefix = ""); - std::string argument_list(t_struct* tstruct, bool include_types = true); - std::string async_function_call_arglist(t_function* tfunc, - bool use_base_method = true, - bool include_types = true); - std::string async_argument_list(t_function* tfunct, - t_struct* tstruct, - t_type* ttype, - bool include_types = false); - std::string type_to_enum(t_type* ttype); - void generate_struct_desc(ofstream& out, t_struct* tstruct); - void generate_field_descs(ofstream& out, t_struct* tstruct); - void generate_field_name_constants(ofstream& out, t_struct* tstruct); - - std::string make_valid_java_filename(std::string const& fromName); - std::string make_valid_java_identifier(std::string const& fromName); - - bool type_can_be_null(t_type* ttype) { - ttype = get_true_type(ttype); - - return ttype->is_container() || ttype->is_struct() || ttype->is_xception() || ttype->is_string() - || ttype->is_enum(); - } - - std::string constant_name(std::string name); - -private: - /** - * File streams - */ - - std::string package_name_; - std::ofstream f_service_; - std::string package_dir_; - - bool bean_style_; - bool android_style_; - bool private_members_; - bool nocamel_style_; - bool fullcamel_style_; - bool android_legacy_; - bool java5_; - bool sorted_containers_; - bool reuse_objects_; - bool use_option_type_; - bool undated_generated_annotations_; - bool suppress_generated_annotations_; - -}; - -/** - * Prepares for file generation by opening up the necessary file output - * streams. - * - * @param tprogram The program to generate - */ -void t_java_generator::init_generator() { - // Make output directory - MKDIR(get_out_dir().c_str()); - package_name_ = program_->get_namespace("java"); - - string dir = package_name_; - string subdir = get_out_dir(); - string::size_type loc; - while ((loc = dir.find(".")) != string::npos) { - subdir = subdir + "/" + dir.substr(0, loc); - MKDIR(subdir.c_str()); - dir = dir.substr(loc + 1); - } - if (dir.size() > 0) { - subdir = subdir + "/" + dir; - MKDIR(subdir.c_str()); - } - - package_dir_ = subdir; -} - -/** - * Packages the generated file - * - * @return String of the package, i.e. "package org.apache.thriftdemo;" - */ -string t_java_generator::java_package() { - if (!package_name_.empty()) { - return string("package ") + package_name_ + ";\n\n"; - } - return ""; -} - -/** - * Prints standard java imports - * - * @return List of imports for Java types that are used in here - */ -string t_java_generator::java_type_imports() { - string hash_builder; - string tree_set_and_map; - string annotation_generated; - - string option; - if (sorted_containers_) { - tree_set_and_map = string() + "import java.util.TreeSet;\n" + "import java.util.TreeMap;\n"; - } - - if (use_option_type_) { - option = string() + "import org.apache.thrift.Option;\n"; - } - - // android does not support @Generated Annotation - if (!suppress_generated_annotations_) { - annotation_generated = string() + "import javax.annotation.Generated;\n"; - } - - return string() + hash_builder + "import org.apache.thrift.scheme.IScheme;\n" - + "import org.apache.thrift.scheme.SchemeFactory;\n" - + "import org.apache.thrift.scheme.StandardScheme;\n\n" - + "import org.apache.thrift.scheme.TupleScheme;\n" - + "import org.apache.thrift.protocol.TTupleProtocol;\n" - + "import org.apache.thrift.protocol.TProtocolException;\n" - + "import org.apache.thrift.EncodingUtils;\n" - + option - + "import org.apache.thrift.TException;\n" - + "import org.apache.thrift.async.AsyncMethodCallback;\n" - + "import org.apache.thrift.server.AbstractNonblockingServer.*;\n" - + "import java.util.List;\n" + "import java.util.ArrayList;\n" + "import java.util.Map;\n" - + "import java.util.HashMap;\n" + "import java.util.EnumMap;\n" + "import java.util.Set;\n" - + "import java.util.HashSet;\n" + "import java.util.EnumSet;\n" + tree_set_and_map - + "import java.util.Collections;\n" + "import java.util.BitSet;\n" - + "import java.nio.ByteBuffer;\n" - + "import java.util.Arrays;\n" + annotation_generated - + "import org.slf4j.Logger;\n" + "import org.slf4j.LoggerFactory;\n\n"; -} - -string t_java_generator::java_suppressions() { - return "@SuppressWarnings({\"cast\", \"rawtypes\", \"serial\", \"unchecked\"})\n"; -} - -/** - * Nothing in Java - */ -void t_java_generator::close_generator() { -} - -/** - * Generates a typedef. This is not done in Java, since it does - * not support arbitrary name replacements, and it'd be a wacky waste - * of overhead to make wrapper classes. - * - * @param ttypedef The type definition - */ -void t_java_generator::generate_typedef(t_typedef* ttypedef) { - (void)ttypedef; -} - -/** - * Enums are a class with a set of static constants. - * - * @param tenum The enumeration - */ -void t_java_generator::generate_enum(t_enum* tenum) { - // Make output file - string f_enum_name = package_dir_ + "/" + make_valid_java_filename(tenum->get_name()) + ".java"; - ofstream f_enum; - f_enum.open(f_enum_name.c_str()); - - // Comment and package it - f_enum << autogen_comment() << java_package() << endl; - - // Add java imports - f_enum << string() + "import java.util.Map;\n" + "import java.util.HashMap;\n" - + "import org.apache.thrift.TEnum;" << endl << endl; - - generate_java_doc(f_enum, tenum); - indent(f_enum) << "public enum " << tenum->get_name() << " implements org.apache.thrift.TEnum "; - scope_up(f_enum); - - vector<t_enum_value*> constants = tenum->get_constants(); - vector<t_enum_value*>::iterator c_iter; - bool first = true; - for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) { - int value = (*c_iter)->get_value(); - - if (first) { - first = false; - } else { - f_enum << "," << endl; - } - - generate_java_doc(f_enum, *c_iter); - indent(f_enum) << (*c_iter)->get_name() << "(" << value << ")"; - } - f_enum << ";" << endl << endl; - - // Field for thriftCode - indent(f_enum) << "private final int value;" << endl << endl; - - indent(f_enum) << "private " << tenum->get_name() << "(int value) {" << endl; - indent(f_enum) << " this.value = value;" << endl; - indent(f_enum) << "}" << endl << endl; - - indent(f_enum) << "/**" << endl; - indent(f_enum) << " * Get the integer value of this enum value, as defined in the Thrift IDL." - << endl; - indent(f_enum) << " */" << endl; - indent(f_enum) << "public int getValue() {" << endl; - indent(f_enum) << " return value;" << endl; - indent(f_enum) << "}" << endl << endl; - - indent(f_enum) << "/**" << endl; - indent(f_enum) << " * Find a the enum type by its integer value, as defined in the Thrift IDL." - << endl; - indent(f_enum) << " * @return null if the value is not found." << endl; - indent(f_enum) << " */" << endl; - indent(f_enum) << "public static " + tenum->get_name() + " findByValue(int value) { " << endl; - - indent_up(); - - indent(f_enum) << "switch (value) {" << endl; - indent_up(); - - for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) { - int value = (*c_iter)->get_value(); - indent(f_enum) << "case " << value << ":" << endl; - indent(f_enum) << " return " << (*c_iter)->get_name() << ";" << endl; - } - - indent(f_enum) << "default:" << endl; - indent(f_enum) << " return null;" << endl; - - indent_down(); - - indent(f_enum) << "}" << endl; - - indent_down(); - - indent(f_enum) << "}" << endl; - - scope_down(f_enum); - - f_enum.close(); -} - -/** - * Generates a class that holds all the constants. - */ -void t_java_generator::generate_consts(std::vector<t_const*> consts) { - if (consts.empty()) { - return; - } - - string f_consts_name = package_dir_ + '/' + make_valid_java_filename(program_name_) - + "Constants.java"; - ofstream f_consts; - f_consts.open(f_consts_name.c_str()); - - // Print header - f_consts << autogen_comment() << java_package() << java_type_imports() << java_suppressions(); - - f_consts << "public class " << make_valid_java_identifier(program_name_) << "Constants {" << endl - << endl; - indent_up(); - vector<t_const*>::iterator c_iter; - for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter) { - generate_java_doc(f_consts, (*c_iter)); - print_const_value(f_consts, - (*c_iter)->get_name(), - (*c_iter)->get_type(), - (*c_iter)->get_value(), - false); - } - indent_down(); - indent(f_consts) << "}" << endl; - f_consts.close(); -} - -/** - * Prints the value of a constant with the given type. Note that type checking - * is NOT performed in this function as it is always run beforehand using the - * validate_types method in main.cc - */ -void t_java_generator::print_const_value(std::ofstream& out, - string name, - t_type* type, - t_const_value* value, - bool in_static, - bool defval) { - type = get_true_type(type); - - indent(out); - if (!defval) { - out << (in_static ? "" : "public static final ") << type_name(type) << " "; - } - if (type->is_base_type()) { - string v2 = render_const_value(out, type, value); - out << name << " = " << v2 << ";" << endl << endl; - } else if (type->is_enum()) { - out << name << " = " << render_const_value(out, type, value) << ";" << endl << endl; - } else if (type->is_struct() || type->is_xception()) { - const vector<t_field*>& fields = ((t_struct*)type)->get_members(); - vector<t_field*>::const_iterator f_iter; - const map<t_const_value*, t_const_value*>& val = value->get_map(); - map<t_const_value*, t_const_value*>::const_iterator v_iter; - out << name << " = new " << type_name(type, false, true) << "();" << endl; - if (!in_static) { - indent(out) << "static {" << endl; - indent_up(); - } - for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) { - t_type* field_type = NULL; - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - if ((*f_iter)->get_name() == v_iter->first->get_string()) { - field_type = (*f_iter)->get_type(); - } - } - if (field_type == NULL) { - throw "type error: " + type->get_name() + " has no field " + v_iter->first->get_string(); - } - string val = render_const_value(out, field_type, v_iter->second); - indent(out) << name << "."; - std::string cap_name = get_cap_name(v_iter->first->get_string()); - out << "set" << cap_name << "(" << val << ");" << endl; - } - if (!in_static) { - indent_down(); - indent(out) << "}" << endl; - } - out << endl; - } else if (type->is_map()) { - out << name << " = new " << type_name(type, false, true) << "();" << endl; - if (!in_static) { - indent(out) << "static {" << endl; - indent_up(); - } - t_type* ktype = ((t_map*)type)->get_key_type(); - t_type* vtype = ((t_map*)type)->get_val_type(); - const map<t_const_value*, t_const_value*>& val = value->get_map(); - map<t_const_value*, t_const_value*>::const_iterator v_iter; - for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) { - string key = render_const_value(out, ktype, v_iter->first); - string val = render_const_value(out, vtype, v_iter->second); - indent(out) << name << ".put(" << key << ", " << val << ");" << endl; - } - if (!in_static) { - indent_down(); - indent(out) << "}" << endl; - } - out << endl; - } else if (type->is_list() || type->is_set()) { - out << name << " = new " << type_name(type, false, true) << "();" << endl; - if (!in_static) { - indent(out) << "static {" << endl; - indent_up(); - } - t_type* etype; - if (type->is_list()) { - etype = ((t_list*)type)->get_elem_type(); - } else { - etype = ((t_set*)type)->get_elem_type(); - } - const vector<t_const_value*>& val = value->get_list(); - vector<t_const_value*>::const_iterator v_iter; - for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) { - string val = render_const_value(out, etype, *v_iter); - indent(out) << name << ".add(" << val << ");" << endl; - } - if (!in_static) { - indent_down(); - indent(out) << "}" << endl; - } - out << endl; - } else { - throw "compiler error: no const of type " + type->get_name(); - } -} - -string t_java_generator::render_const_value(ofstream& out, t_type* type, t_const_value* value) { - type = get_true_type(type); - std::ostringstream render; - - if (type->is_base_type()) { - t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); - switch (tbase) { - case t_base_type::TYPE_STRING: - render << '"' << get_escaped_string(value) << '"'; - break; - case t_base_type::TYPE_BOOL: - render << ((value->get_integer() > 0) ? "true" : "false"); - break; - case t_base_type::TYPE_BYTE: - render << "(byte)" << value->get_integer(); - break; - case t_base_type::TYPE_I16: - render << "(short)" << value->get_integer(); - break; - case t_base_type::TYPE_I32: - render << value->get_integer(); - break; - case t_base_type::TYPE_I64: - render << value->get_integer() << "L"; - break; - case t_base_type::TYPE_DOUBLE: - if (value->get_type() == t_const_value::CV_INTEGER) { - render << "(double)" << value->get_integer(); - } else { - render << value->get_double(); - } - break; - default: - throw "compiler error: no const of base type " + t_base_type::t_base_name(tbase); - } - } else if (type->is_enum()) { - std::string namespace_prefix = type->get_program()->get_namespace("java"); - if (namespace_prefix.length() > 0) { - namespace_prefix += "."; - } - render << namespace_prefix << value->get_identifier_with_parent(); - } else { - string t = tmp("tmp"); - print_const_value(out, t, type, value, true); - render << t; - } - - return render.str(); -} - -/** - * Generates a struct definition for a thrift data type. This will be a org.apache.thrift.TBase - * implementor. - * - * @param tstruct The struct definition - */ -void t_java_generator::generate_struct(t_struct* tstruct) { - if (tstruct->is_union()) { - generate_java_union(tstruct); - } else { - generate_java_struct(tstruct, false); - } -} - -/** - * Exceptions are structs, but they inherit from Exception - * - * @param tstruct The struct definition - */ -void t_java_generator::generate_xception(t_struct* txception) { - generate_java_struct(txception, true); -} - -/** - * Java struct definition. - * - * @param tstruct The struct definition - */ -void t_java_generator::generate_java_struct(t_struct* tstruct, bool is_exception) { - // Make output file - string f_struct_name = package_dir_ + "/" + make_valid_java_filename(tstruct->get_name()) - + ".java"; - ofstream f_struct; - f_struct.open(f_struct_name.c_str()); - - f_struct << autogen_comment() << java_package() << java_type_imports() << java_suppressions(); - - generate_java_struct_definition(f_struct, tstruct, is_exception); - f_struct.close(); -} - -/** - * Java union definition. - * - * @param tstruct The struct definition - */ -void t_java_generator::generate_java_union(t_struct* tstruct) { - // Make output file - string f_struct_name = package_dir_ + "/" + make_valid_java_filename(tstruct->get_name()) - + ".java"; - ofstream f_struct; - f_struct.open(f_struct_name.c_str()); - - f_struct << autogen_comment() << java_package() << java_type_imports() << java_suppressions(); - - generate_java_doc(f_struct, tstruct); - - bool is_final = (tstruct->annotations_.find("final") != tstruct->annotations_.end()); - - indent(f_struct) << "public " << (is_final ? "final " : "") << "class " << tstruct->get_name() - << " extends org.apache.thrift.TUnion<" << tstruct->get_name() << ", " - << tstruct->get_name() << "._Fields> "; - - scope_up(f_struct); - - generate_struct_desc(f_struct, tstruct); - generate_field_descs(f_struct, tstruct); - - f_struct << endl; - - generate_field_name_constants(f_struct, tstruct); - - f_struct << endl; - - generate_java_meta_data_map(f_struct, tstruct); - - generate_union_constructor(f_struct, tstruct); - - f_struct << endl; - - generate_union_abstract_methods(f_struct, tstruct); - - f_struct << endl; - - generate_java_struct_field_by_id(f_struct, tstruct); - - f_struct << endl; - - generate_union_getters_and_setters(f_struct, tstruct); - - f_struct << endl; - - generate_union_is_set_methods(f_struct, tstruct); - - f_struct << endl; - - generate_union_comparisons(f_struct, tstruct); - - f_struct << endl; - - generate_union_hashcode(f_struct, tstruct); - - f_struct << endl; - - generate_java_struct_write_object(f_struct, tstruct); - - f_struct << endl; - - generate_java_struct_read_object(f_struct, tstruct); - - f_struct << endl; - - scope_down(f_struct); - - f_struct.close(); -} - -void t_java_generator::generate_union_constructor(ofstream& out, t_struct* tstruct) { - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - indent(out) << "public " << type_name(tstruct) << "() {" << endl; - indent_up(); - bool default_value = false; - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_type* type = get_true_type((*m_iter)->get_type()); - if ((*m_iter)->get_value() != NULL) { - indent(out) << "super(_Fields." << constant_name((*m_iter)->get_name()) << ", " - << render_const_value(out, type, (*m_iter)->get_value()) << ");" << endl; - default_value = true; - break; - } - } - if (default_value == false) { - indent(out) << "super();" << endl; - } - indent_down(); - indent(out) << "}" << endl << endl; - - indent(out) << "public " << type_name(tstruct) << "(_Fields setField, Object value) {" << endl; - indent(out) << " super(setField, value);" << endl; - indent(out) << "}" << endl << endl; - - indent(out) << "public " << type_name(tstruct) << "(" << type_name(tstruct) << " other) {" - << endl; - indent(out) << " super(other);" << endl; - indent(out) << "}" << endl; - - indent(out) << "public " << tstruct->get_name() << " deepCopy() {" << endl; - indent(out) << " return new " << tstruct->get_name() << "(this);" << endl; - indent(out) << "}" << endl << endl; - - // generate "constructors" for each field - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_type* type = (*m_iter)->get_type(); - indent(out) << "public static " << type_name(tstruct) << " " << (*m_iter)->get_name() << "(" - << type_name(type) << " value) {" << endl; - indent(out) << " " << type_name(tstruct) << " x = new " << type_name(tstruct) << "();" << endl; - indent(out) << " x.set" << get_cap_name((*m_iter)->get_name()) << "(value);" << endl; - indent(out) << " return x;" << endl; - indent(out) << "}" << endl << endl; - - if (type->is_base_type() && ((t_base_type*)type)->is_binary()) { - indent(out) << "public static " << type_name(tstruct) << " " << (*m_iter)->get_name() - << "(byte[] value) {" << endl; - indent(out) << " " << type_name(tstruct) << " x = new " << type_name(tstruct) << "();" - << endl; - indent(out) << " x.set" << get_cap_name((*m_iter)->get_name()) - << "(ByteBuffer.wrap(Arrays.copyOf(value, value.length)));" << endl; - indent(out) << " return x;" << endl; - indent(out) << "}" << endl << endl; - } - } -} - -void t_java_generator::generate_union_getters_and_setters(ofstream& out, t_struct* tstruct) { - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - bool first = true; - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - if (first) { - first = false; - } else { - out << endl; - } - - t_field* field = (*m_iter); - t_type* type = field->get_type(); - std::string cap_name = get_cap_name(field->get_name()); - - generate_java_doc(out, field); - if (type->is_base_type() && ((t_base_type*)type)->is_binary()) { - indent(out) << "public byte[] get" << cap_name << "() {" << endl; - indent(out) << " set" << cap_name << "(org.apache.thrift.TBaseHelper.rightSize(buffer" - << get_cap_name("for") << cap_name << "()));" << endl; - indent(out) << " ByteBuffer b = buffer" << get_cap_name("for") << cap_name << "();" << endl; - indent(out) << " return b == null ? null : b.array();" << endl; - indent(out) << "}" << endl; - - out << endl; - - indent(out) << "public ByteBuffer buffer" << get_cap_name("for") - << get_cap_name(field->get_name()) << "() {" << endl; - indent(out) << " if (getSetField() == _Fields." << constant_name(field->get_name()) << ") {" - << endl; - indent(out) - << " return org.apache.thrift.TBaseHelper.copyBinary((ByteBuffer)getFieldValue());" - << endl; - indent(out) << " } else {" << endl; - indent(out) << " throw new RuntimeException(\"Cannot get field '" << field->get_name() - << "' because union is currently set to \" + getFieldDesc(getSetField()).name);" - << endl; - indent(out) << " }" << endl; - indent(out) << "}" << endl; - } else { - indent(out) << "public " << type_name(field->get_type()) << " get" - << get_cap_name(field->get_name()) << "() {" << endl; - indent(out) << " if (getSetField() == _Fields." << constant_name(field->get_name()) << ") {" - << endl; - indent(out) << " return (" << type_name(field->get_type(), true) << ")getFieldValue();" - << endl; - indent(out) << " } else {" << endl; - indent(out) << " throw new RuntimeException(\"Cannot get field '" << field->get_name() - << "' because union is currently set to \" + getFieldDesc(getSetField()).name);" - << endl; - indent(out) << " }" << endl; - indent(out) << "}" << endl; - } - - out << endl; - - generate_java_doc(out, field); - if (type->is_base_type() && ((t_base_type*)type)->is_binary()) { - indent(out) << "public void set" << get_cap_name(field->get_name()) << "(byte[] value) {" - << endl; - indent(out) << " set" << get_cap_name(field->get_name()) - << "(ByteBuffer.wrap(Arrays.copyOf(value, value.length)));" << endl; - indent(out) << "}" << endl; - - out << endl; - } - indent(out) << "public void set" << get_cap_name(field->get_name()) << "(" - << type_name(field->get_type()) << " value) {" << endl; - if (type_can_be_null(field->get_type())) { - indent(out) << " if (value == null) throw new NullPointerException();" << endl; - } - indent(out) << " setField_ = _Fields." << constant_name(field->get_name()) << ";" << endl; - indent(out) << " value_ = value;" << endl; - indent(out) << "}" << endl; - } -} - -void t_java_generator::generate_union_is_set_methods(ofstream& out, t_struct* tstruct) { - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - bool first = true; - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - if (first) { - first = false; - } else { - out << endl; - } - - std::string field_name = (*m_iter)->get_name(); - - indent(out) << "public boolean is" << get_cap_name("set") << get_cap_name(field_name) << "() {" - << endl; - indent_up(); - indent(out) << "return setField_ == _Fields." << constant_name(field_name) << ";" << endl; - indent_down(); - indent(out) << "}" << endl << endl; - } -} - -void t_java_generator::generate_union_abstract_methods(ofstream& out, t_struct* tstruct) { - generate_check_type(out, tstruct); - out << endl; - generate_standard_scheme_read_value(out, tstruct); - out << endl; - generate_standard_scheme_write_value(out, tstruct); - out << endl; - generate_tuple_scheme_read_value(out, tstruct); - out << endl; - generate_tuple_scheme_write_value(out, tstruct); - out << endl; - generate_get_field_desc(out, tstruct); - out << endl; - generate_get_struct_desc(out, tstruct); - out << endl; - indent(out) << "@Override" << endl; - indent(out) << "protected _Fields enumForId(short id) {" << endl; - indent(out) << " return _Fields.findByThriftIdOrThrow(id);" << endl; - indent(out) << "}" << endl; -} - -void t_java_generator::generate_check_type(ofstream& out, t_struct* tstruct) { - indent(out) << "@Override" << endl; - indent(out) - << "protected void checkType(_Fields setField, Object value) throws ClassCastException {" - << endl; - indent_up(); - - indent(out) << "switch (setField) {" << endl; - indent_up(); - - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_field* field = (*m_iter); - - indent(out) << "case " << constant_name(field->get_name()) << ":" << endl; - indent(out) << " if (value instanceof " << type_name(field->get_type(), true, false, true) - << ") {" << endl; - indent(out) << " break;" << endl; - indent(out) << " }" << endl; - indent(out) << " throw new ClassCastException(\"Was expecting value of type " - << type_name(field->get_type(), true, false) << " for field '" << field->get_name() - << "', but got \" + value.getClass().getSimpleName());" << endl; - // do the real check here - } - - indent(out) << "default:" << endl; - indent(out) << " throw new IllegalArgumentException(\"Unknown field id \" + setField);" << endl; - - indent_down(); - indent(out) << "}" << endl; - - indent_down(); - indent(out) << "}" << endl; -} - -void t_java_generator::generate_standard_scheme_read_value(ofstream& out, t_struct* tstruct) { - indent(out) << "@Override" << endl; - indent(out) << "protected Object standardSchemeReadValue(org.apache.thrift.protocol.TProtocol " - "iprot, org.apache.thrift.protocol.TField field) throws " - "org.apache.thrift.TException {" << endl; - - indent_up(); - - indent(out) << "_Fields setField = _Fields.findByThriftId(field.id);" << endl; - indent(out) << "if (setField != null) {" << endl; - indent_up(); - indent(out) << "switch (setField) {" << endl; - indent_up(); - - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_field* field = (*m_iter); - - indent(out) << "case " << constant_name(field->get_name()) << ":" << endl; - indent_up(); - indent(out) << "if (field.type == " << constant_name(field->get_name()) << "_FIELD_DESC.type) {" - << endl; - indent_up(); - indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << ";" - << endl; - generate_deserialize_field(out, field, ""); - indent(out) << "return " << field->get_name() << ";" << endl; - indent_down(); - indent(out) << "} else {" << endl; - indent(out) << " org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type);" << endl; - indent(out) << " return null;" << endl; - indent(out) << "}" << endl; - indent_down(); - } - - indent(out) << "default:" << endl; - indent(out) << " throw new IllegalStateException(\"setField wasn't null, but didn't match any " - "of the case statements!\");" << endl; - - indent_down(); - indent(out) << "}" << endl; - - indent_down(); - indent(out) << "} else {" << endl; - indent_up(); - indent(out) << "org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type);" << endl; - indent(out) << "return null;" << endl; - indent_down(); - indent(out) << "}" << endl; - - indent_down(); - indent(out) << "}" << endl; -} - -void t_java_generator::generate_standard_scheme_write_value(ofstream& out, t_struct* tstruct) { - indent(out) << "@Override" << endl; - indent(out) << "protected void standardSchemeWriteValue(org.apache.thrift.protocol.TProtocol " - "oprot) throws org.apache.thrift.TException {" << endl; - - indent_up(); - - indent(out) << "switch (setField_) {" << endl; - indent_up(); - - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_field* field = (*m_iter); - - indent(out) << "case " << constant_name(field->get_name()) << ":" << endl; - indent_up(); - indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << " = (" - << type_name(field->get_type(), true, false) << ")value_;" << endl; - generate_serialize_field(out, field, ""); - indent(out) << "return;" << endl; - indent_down(); - } - - indent(out) << "default:" << endl; - indent(out) << " throw new IllegalStateException(\"Cannot write union with unknown field \" + " - "setField_);" << endl; - - indent_down(); - indent(out) << "}" << endl; - - indent_down(); - - indent(out) << "}" << endl; -} - -void t_java_generator::generate_tuple_scheme_read_value(ofstream& out, t_struct* tstruct) { - indent(out) << "@Override" << endl; - indent(out) << "protected Object tupleSchemeReadValue(org.apache.thrift.protocol.TProtocol " - "iprot, short fieldID) throws org.apache.thrift.TException {" << endl; - - indent_up(); - - indent(out) << "_Fields setField = _Fields.findByThriftId(fieldID);" << endl; - indent(out) << "if (setField != null) {" << endl; - indent_up(); - indent(out) << "switch (setField) {" << endl; - indent_up(); - - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_field* field = (*m_iter); - - indent(out) << "case " << constant_name(field->get_name()) << ":" << endl; - indent_up(); - indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << ";" - << endl; - generate_deserialize_field(out, field, ""); - indent(out) << "return " << field->get_name() << ";" << endl; - indent_down(); - } - - indent(out) << "default:" << endl; - indent(out) << " throw new IllegalStateException(\"setField wasn't null, but didn't match any " - "of the case statements!\");" << endl; - - indent_down(); - indent(out) << "}" << endl; - - indent_down(); - indent(out) << "} else {" << endl; - indent_up(); - indent(out) << "throw new TProtocolException(\"Couldn't find a field with field id \" + fieldID);" - << endl; - indent_down(); - indent(out) << "}" << endl; - indent_down(); - indent(out) << "}" << endl; -} - -void t_java_generator::generate_tuple_scheme_write_value(ofstream& out, t_struct* tstruct) { - indent(out) << "@Override" << endl; - indent(out) << "protected void tupleSchemeWriteValue(org.apache.thrift.protocol.TProtocol oprot) " - "throws org.apache.thrift.TException {" << endl; - - indent_up(); - - indent(out) << "switch (setField_) {" << endl; - indent_up(); - - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_field* field = (*m_iter); - - indent(out) << "case " << constant_name(field->get_name()) << ":" << endl; - indent_up(); - indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << " = (" - << type_name(field->get_type(), true, false) << ")value_;" << endl; - generate_serialize_field(out, field, ""); - indent(out) << "return;" << endl; - indent_down(); - } - - indent(out) << "default:" << endl; - indent(out) << " throw new IllegalStateException(\"Cannot write union with unknown field \" + " - "setField_);" << endl; - - indent_down(); - indent(out) << "}" << endl; - - indent_down(); - - indent(out) << "}" << endl; -} - -void t_java_generator::generate_get_field_desc(ofstream& out, t_struct* tstruct) { - indent(out) << "@Override" << endl; - indent(out) << "protected org.apache.thrift.protocol.TField getFieldDesc(_Fields setField) {" - << endl; - indent_up(); - - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - indent(out) << "switch (setField) {" << endl; - indent_up(); - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_field* field = (*m_iter); - indent(out) << "case " << constant_name(field->get_name()) << ":" << endl; - indent(out) << " return " << constant_name(field->get_name()) << "_FIELD_DESC;" << endl; - } - - indent(out) << "default:" << endl; - indent(out) << " throw new IllegalArgumentException(\"Unknown field id \" + setField);" << endl; - - indent_down(); - indent(out) << "}" << endl; - - indent_down(); - indent(out) << "}" << endl; -} - -void t_java_generator::generate_get_struct_desc(ofstream& out, t_struct* tstruct) { - (void)tstruct; - indent(out) << "@Override" << endl; - indent(out) << "protected org.apache.thrift.protocol.TStruct getStructDesc() {" << endl; - indent(out) << " return STRUCT_DESC;" << endl; - indent(out) << "}" << endl; -} - -void t_java_generator::generate_union_comparisons(ofstream& out, t_struct* tstruct) { - // equality - indent(out) << "public boolean equals(Object other) {" << endl; - indent(out) << " if (other instanceof " << tstruct->get_name() << ") {" << endl; - indent(out) << " return equals((" << tstruct->get_name() << ")other);" << endl; - indent(out) << " } else {" << endl; - indent(out) << " return false;" << endl; - indent(out) << " }" << endl; - indent(out) << "}" << endl; - - out << endl; - - indent(out) << "public boolean equals(" << tstruct->get_name() << " other) {" << endl; - indent(out) << " return other != null && getSetField() == other.getSetField() && " - "getFieldValue().equals(other.getFieldValue());" << endl; - indent(out) << "}" << endl; - out << endl; - - indent(out) << "@Override" << endl; - indent(out) << "public int compareTo(" << type_name(tstruct) << " other) {" << endl; - indent(out) << " int lastComparison = org.apache.thrift.TBaseHelper.compareTo(getSetField(), " - "other.getSetField());" << endl; - indent(out) << " if (lastComparison == 0) {" << endl; - indent(out) << " return org.apache.thrift.TBaseHelper.compareTo(getFieldValue(), " - "other.getFieldValue());" << endl; - indent(out) << " }" << endl; - indent(out) << " return lastComparison;" << endl; - indent(out) << "}" << endl; - out << endl; -} - -void t_java_generator::generate_union_hashcode(ofstream& out, t_struct* tstruct) { - (void)tstruct; - indent(out) << "@Override" << endl; - indent(out) << "public int hashCode() {" << endl; - indent(out) << " List<Object> list = new ArrayList<Object>();" << endl; - indent(out) << " list.add(this.getClass().getName());" << endl; - indent(out) << " org.apache.thrift.TFieldIdEnum setField = getSetField();" << endl; - indent(out) << " if (setField != null) {" << endl; - indent(out) << " list.add(setField.getThriftFieldId());" << endl; - indent(out) << " Object value = getFieldValue();" << endl; - indent(out) << " if (value instanceof org.apache.thrift.TEnum) {" << endl; - indent(out) << " list.add(((org.apache.thrift.TEnum)getFieldValue()).getValue());" << endl; - indent(out) << " } else {" << endl; - indent(out) << " list.add(value);" << endl; - indent(out) << " }" << endl; - indent(out) << " }" << endl; - indent(out) << " return list.hashCode();" << endl; - indent(out) << "}"; -} - -/** - * Java struct definition. This has various parameters, as it could be - * generated standalone or inside another class as a helper. If it - * is a helper than it is a static class. - * - * @param tstruct The struct definition - * @param is_exception Is this an exception? - * @param in_class If inside a class, needs to be static class - * @param is_result If this is a result it needs a different writer - */ -void t_java_generator::generate_java_struct_definition(ofstream& out, - t_struct* tstruct, - bool is_exception, - bool in_class, - bool is_result) { - generate_java_doc(out, tstruct); - - bool is_final = (tstruct->annotations_.find("final") != tstruct->annotations_.end()); - - if (!in_class && !suppress_generated_annotations_) { - generate_javax_generated_annotation(out); - } - - indent(out) << "public " << (is_final ? "final " : "") << (in_class ? "static " : "") << "class " - << tstruct->get_name() << " "; - - if (is_exception) { - out << "extends TException "; - } - out << "implements org.apache.thrift.TBase<" << tstruct->get_name() << ", " << tstruct->get_name() - << "._Fields>, java.io.Serializable, Cloneable, Comparable<" << tstruct->get_name() << ">"; - - if (android_style_) { - out << ", android.os.Parcelable"; - } - - out << " "; - - scope_up(out); - - generate_struct_desc(out, tstruct); - - // Members are public for -java, private for -javabean - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - out << endl; - - generate_field_descs(out, tstruct); - - out << endl; - - generate_scheme_map(out, tstruct); - - out << endl; - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - if (bean_style_ || private_members_) { - indent(out) << "private "; - } else { - generate_java_doc(out, *m_iter); - indent(out) << "public "; - } - out << declare_field(*m_iter, false, true) << endl; - } - - out << endl; - - if (android_style_) { - generate_java_struct_parcelable(out, tstruct); - } - - generate_field_name_constants(out, tstruct); - - // isset data - if (members.size() > 0) { - out << endl; - - indent(out) << "// isset id assignments" << endl; - - int i = 0; - int optionals = 0; - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - if ((*m_iter)->get_req() == t_field::T_OPTIONAL) { - optionals++; - } - if (!type_can_be_null((*m_iter)->get_type())) { - indent(out) << "private static final int " << isset_field_id(*m_iter) << " = " << i << ";" - << endl; - i++; - } - } - - std::string primitiveType; - switch (needs_isset(tstruct, &primitiveType)) { - case ISSET_NONE: - break; - case ISSET_PRIMITIVE: - indent(out) << "private " << primitiveType << " __isset_bitfield = 0;" << endl; - break; - case ISSET_BITSET: - indent(out) << "private BitSet __isset_bit_vector = new BitSet(" << i << ");" << endl; - break; - } - - if (optionals > 0) { - std::string output_string = "private static final _Fields optionals[] = {"; - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - if ((*m_iter)->get_req() == t_field::T_OPTIONAL) { - output_string = output_string + "_Fields." + constant_name((*m_iter)->get_name()) + ","; - } - } - indent(out) << output_string.substr(0, output_string.length() - 1) << "};" << endl; - } - } - - generate_java_meta_data_map(out, tstruct); - - bool all_optional_members = true; - - // Default constructor - indent(out) << "public " << tstruct->get_name() << "() {" << endl; - indent_up(); - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_type* t = get_true_type((*m_iter)->get_type()); - if ((*m_iter)->get_value() != NULL) { - print_const_value(out, - "this." + (*m_iter)->get_name(), - t, - (*m_iter)->get_value(), - true, - true); - } - if ((*m_iter)->get_req() != t_field::T_OPTIONAL) { - all_optional_members = false; - } - } - indent_down(); - indent(out) << "}" << endl << endl; - - if (!members.empty() && !all_optional_members) { - // Full constructor for all fields - indent(out) << "public " << tstruct->get_name() << "(" << endl; - indent_up(); - bool first = true; - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - if ((*m_iter)->get_req() != t_field::T_OPTIONAL) { - if (!first) { - out << "," << endl; - } - first = false; - indent(out) << type_name((*m_iter)->get_type()) << " " << (*m_iter)->get_name(); - } - } - out << ")" << endl; - indent_down(); - indent(out) << "{" << endl; - indent_up(); - indent(out) << "this();" << endl; - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - if ((*m_iter)->get_req() != t_field::T_OPTIONAL) { - t_type* type = get_true_type((*m_iter)->get_type()); - if (type->is_base_type() && ((t_base_type*)type)->is_binary()) { - indent(out) << "this." << (*m_iter)->get_name() - << " = org.apache.thrift.TBaseHelper.copyBinary(" << (*m_iter)->get_name() - << ");" << endl; - } else { - indent(out) << "this." << (*m_iter)->get_name() << " = " << (*m_iter)->get_name() << ";" - << endl; - } - generate_isset_set(out, (*m_iter), ""); - } - } - - indent_down(); - indent(out) << "}" << endl << endl; - } - - // copy constructor - indent(out) << "/**" << endl; - indent(out) << " * Performs a deep copy on <i>other</i>." << endl; - indent(out) << " */" << endl; - indent(out) << "public " << tstruct->get_name() << "(" << tstruct->get_name() << " other) {" - << endl; - indent_up(); - - switch (needs_isset(tstruct)) { - case ISSET_NONE: - break; - case ISSET_PRIMITIVE: - indent(out) << "__isset_bitfield = other.__isset_bitfield;" << endl; - break; - case ISSET_BITSET: - indent(out) << "__isset_bit_vector.clear();" << endl; - indent(out) << "__isset_bit_vector.or(other.__isset_bit_vector);" << endl; - break; - } - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_field* field = (*m_iter); - std::string field_name = field->get_name(); - t_type* type = field->get_type(); - bool can_be_null = type_can_be_null(type); - - if (can_be_null) { - indent(out) << "if (other." << generate_isset_check(field) << ") {" << endl; - indent_up(); - } - - if (type->is_container()) { - generate_deep_copy_container(out, "other", field_name, "__this__" + field_name, type); - indent(out) << "this." << field_name << " = __this__" << field_name << ";" << endl; - } else { - indent(out) << "this." << field_name << " = "; - generate_deep_copy_non_container(out, "other." + field_name, field_name, type); - out << ";" << endl; - } - - if (can_be_null) { - indent_down(); - indent(out) << "}" << endl; - } - } - - indent_down(); - indent(out) << "}" << endl << endl; - - // clone method, so that you can deep copy an object when you don't know its class. - indent(out) << "public " << tstruct->get_name() << " deepCopy() {" << endl; - indent(out) << " return new " << tstruct->get_name() << "(this);" << endl; - indent(out) << "}" << endl << endl; - - generate_java_struct_clear(out, tstruct); - - generate_java_bean_boilerplate(out, tstruct); - generate_generic_field_getters_setters(out, tstruct); - generate_generic_isset_method(out, tstruct); - - generate_java_struct_equality(out, tstruct); - generate_java_struct_compare_to(out, tstruct); - generate_java_struct_field_by_id(out, tstruct); - - generate_java_struct_reader(out, tstruct); - if (is_result) { - generate_java_struct_result_writer(out, tstruct); - } else { - generate_java_struct_writer(out, tstruct); - } - generate_java_struct_tostring(out, tstruct); - generate_java_validator(out, tstruct); - - generate_java_struct_write_object(out, tstruct); - generate_java_struct_read_object(out, tstruct); - - generate_java_struct_standard_scheme(out, tstruct, is_result); - generate_java_struct_tuple_scheme(out, tstruct); - - scope_down(out); - out << endl; -} - -/** - * generates parcelable interface implementation - */ -void t_java_generator::generate_java_struct_parcelable(ofstream& out, t_struct* tstruct) { - string tname = tstruct->get_name(); - - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - - out << indent() << "@Override" << endl << indent() - << "public void writeToParcel(android.os.Parcel out, int flags) {" << endl; - indent_up(); - string bitsetPrimitiveType = ""; - switch (needs_isset(tstruct, &bitsetPrimitiveType)) { - case ISSET_NONE: - break; - case ISSET_PRIMITIVE: - indent(out) << "//primitive bitfield of type: " << bitsetPrimitiveType << endl; - if (bitsetPrimitiveType == "byte") { - indent(out) << "out.writeByte(__isset_bitfield);" << endl; - } else if (bitsetPrimitiveType == "short") { - indent(out) << "out.writeInt(new Short(__isset_bitfield).intValue());" << endl; - } else if (bitsetPrimitiveType == "int") { - indent(out) << "out.writeInt(__isset_bitfield);" << endl; - } else if (bitsetPrimitiveType == "long") { - indent(out) << "out.writeLong(__isset_bitfield);" << endl; - } - out << endl; - break; - case ISSET_BITSET: - indent(out) << "//BitSet" << endl; - indent(out) << "out.writeSerializable(__isset_bit_vector);" << endl; - out << endl; - break; - } - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_type* t = get_true_type((*m_iter)->get_type()); - string name = (*m_iter)->get_name(); - - if (t->is_struct()) { - indent(out) << "out.writeParcelable(" << name << ", flags);" << endl; - } else if (type_name(t) == "float") { - indent(out) << "out.writeFloat(" << name << ");" << endl; - } else if (t->is_enum()) { - indent(out) << "out.writeInt(" << name << ".getValue());" << endl; - } else if (t->is_list()) { - if (((t_list*)t)->get_elem_type()->get_true_type()->is_struct()) { - indent(out) << "out.writeTypedList(" << name << ");" << endl; - } else { - indent(out) << "out.writeList(" << name << ");" << endl; - } - } else if (t->is_map()) { - indent(out) << "out.writeMap(" << name << ");" << endl; - } else if (t->is_base_type()) { - if (((t_base_type*)t)->is_binary()) { - indent(out) << "out.writeInt(" << name << "!=null ? 1 : 0);" << endl; - indent(out) << "if(" << name << " != null) { " << endl; - indent_up(); - indent(out) << "out.writeByteArray(" << name << ".array(), " << name << ".position() + " - << name << ".arrayOffset(), " << name << ".limit() - " << name - << ".position() );" << endl; - scope_down(out); - } else { - switch (((t_base_type*)t)->get_base()) { - case t_base_type::TYPE_I16: - indent(out) << "out.writeInt(new Short(" << name << ").intValue());" << endl; - break; - case t_base_type::TYPE_I32: - indent(out) << "out.writeInt(" << name << ");" << endl; - break; - case t_base_type::TYPE_I64: - indent(out) << "out.writeLong(" << name << ");" << endl; - break; - case t_base_type::TYPE_BOOL: - indent(out) << "out.writeInt(" << name << " ? 1 : 0);" << endl; - break; - case t_base_type::TYPE_BYTE: - indent(out) << "out.writeByte(" << name << ");" << endl; - break; - case t_base_type::TYPE_DOUBLE: - indent(out) << "out.writeDouble(" << name << ");" << endl; - break; - case t_base_type::TYPE_STRING: - indent(out) << "out.writeString(" << name << ");" << endl; - break; - case t_base_type::TYPE_VOID: - break; - } - } - } - } - scope_down(out); - out << endl; - - out << indent() << "@Override" << endl << indent() << "public int describeContents() {" << endl; - indent_up(); - out << indent() << "return 0;" << endl; - scope_down(out); - out << endl; - - indent(out) << "public " << tname << "(android.os.Parcel in) {" << endl; - indent_up(); - // read in the required bitfield - switch (needs_isset(tstruct, &bitsetPrimitiveType)) { - case ISSET_NONE: - break; - case ISSET_PRIMITIVE: - indent(out) << "//primitive bitfield of type: " << bitsetPrimitiveType << endl; - if (bitsetPrimitiveType == "byte") { - indent(out) << "__isset_bitfield = in.readByte();" << endl; - } else if (bitsetPrimitiveType == "short") { - indent(out) << "__isset_bitfield = (short) in.readInt();" << endl; - } else if (bitsetPrimitiveType == "int") { - indent(out) << "__isset_bitfield = in.readInt();" << endl; - } else if (bitsetPrimitiveType == "long") { - indent(out) << "__isset_bitfield = in.readLong();" << endl; - } - out << endl; - break; - case ISSET_BITSET: - indent(out) << "//BitSet" << endl; - indent(out) << "__isset_bit_vector = (BitSet) in.readSerializable();" << endl; - out << endl; - break; - } - // read all the fields - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_type* t = get_true_type((*m_iter)->get_type()); - string name = (*m_iter)->get_name(); - string prefix = "this." + name; - - if (t->is_struct()) { - indent(out) << prefix << "= in.readParcelable(" << tname << ".class.getClassLoader());" - << endl; - } else if (t->is_enum()) { - indent(out) << prefix << " = " << type_name(t) << ".findByValue(in.readInt());" << endl; - } else if (t->is_list()) { - t_list* list = (t_list*)t; - indent(out) << prefix << " = new " << type_name(t, false, true) << "();" << endl; - if (list->get_elem_type()->get_true_type()->is_struct()) { - indent(out) << "in.readTypedList(" << prefix << ", " << type_name(list->get_elem_type()) - << ".CREATOR);" << endl; - } else { - indent(out) << "in.readList(" << prefix << ", " << tname << ".class.getClassLoader());" - << endl; - } - } else if (t->is_map()) { - indent(out) << prefix << " = new " << type_name(t, false, true) << "();" << endl; - indent(out) << " in.readMap(" << prefix << ", " << tname << ".class.getClassLoader());" - << endl; - } else if (type_name(t) == "float") { - indent(out) << prefix << " = in.readFloat();" << endl; - } else if (t->is_base_type()) { - t_base_type* bt = (t_base_type*)t; - if (bt->is_binary()) { - indent(out) << "if(in.readInt()==1) {" << endl; - indent_up(); - indent(out) << prefix << " = ByteBuffer.wrap(in.createByteArray());" << endl; - scope_down(out); - } else { - switch (bt->get_base()) { - case t_base_type::TYPE_I16: - indent(out) << prefix << " = (short) in.readInt();" << endl; - break; - case t_base_type::TYPE_I32: - indent(out) << prefix << " = in.readInt();" << endl; - break; - case t_base_type::TYPE_I64: - indent(out) << prefix << " = in.readLong();" << endl; - break; - case t_base_type::TYPE_BOOL: - indent(out) << prefix << " = (in.readInt()==1);" << endl; - break; - case t_base_type::TYPE_BYTE: - indent(out) << prefix << " = in.readByte();" << endl; - break; - case t_base_type::TYPE_DOUBLE: - indent(out) << prefix << " = in.readDouble();" << endl; - break; - case t_base_type::TYPE_STRING: - indent(out) << prefix << "= in.readString();" << endl; - break; - case t_base_type::TYPE_VOID: - break; - } - } - } - } - - scope_down(out); - out << endl; - - indent(out) << "public static final android.os.Parcelable.Creator<" << tname - << "> CREATOR = new android.os.Parcelable.Creator<" << tname << ">() {" << endl; - indent_up(); - - indent(out) << "@Override" << endl << indent() << "public " << tname << "[] newArray(int size) {" - << endl; - indent_up(); - indent(out) << "return new " << tname << "[size];" << endl; - scope_down(out); - out << endl; - - indent(out) << "@Override" << endl << indent() << "public " << tname - << " createFromParcel(android.os.Parcel in) {" << endl; - indent_up(); - indent(out) << "return new " << tname << "(in);" << endl; - scope_down(out); - - indent_down(); - indent(out) << "};" << endl; - out << endl; -} - -/** - * Generates equals methods and a hashCode method for a structure. - * - * @param tstruct The struct definition - */ -void t_java_generator::generate_java_struct_equality(ofstream& out, t_struct* tstruct) { - out << indent() << "@Override" << endl << indent() << "public boolean equals(Object that) {" - << endl; - indent_up(); - out << indent() << "if (that == null)" << endl << indent() << " return false;" << endl - << indent() << "if (that instanceof " << tstruct->get_name() << ")" << endl << indent() - << " return this.equals((" << tstruct->get_name() << ")that);" << endl << indent() - << "return false;" << endl; - scope_down(out); - out << endl; - - out << indent() << "public boolean equals(" << tstruct->get_name() << " that) {" << endl; - indent_up(); - out << indent() << "if (that == null)" << endl << indent() << " return false;" << endl; - - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - out << endl; - - t_type* t = get_true_type((*m_iter)->get_type()); - // Most existing Thrift code does not use isset or optional/required, - // so we treat "default" fields as required. - bool is_optional = (*m_iter)->get_req() == t_field::T_OPTIONAL; - bool can_be_null = type_can_be_null(t); - string name = (*m_iter)->get_name(); - - string this_present = "true"; - string that_present = "true"; - string unequal; - - if (is_optional || can_be_null) { - this_present += " && this." + generate_isset_check(*m_iter); - that_present += " && that." + generate_isset_check(*m_iter); - } - - out << indent() << "boolean this_present_" << name << " = " << this_present << ";" << endl - << indent() << "boolean that_present_" << name << " = " << that_present << ";" << endl - << indent() << "if (" - << "this_present_" << name << " || that_present_" << name << ") {" << endl; - indent_up(); - out << indent() << "if (!(" - << "this_present_" << name << " && that_present_" << name << "))" << endl << indent() - << " return false;" << endl; - - if (t->is_base_type() && ((t_base_type*)t)->is_binary()) { - unequal = "!this." + name + ".equals(that." + name + ")"; - } else if (can_be_null) { - unequal = "!this." + name + ".equals(that." + name + ")"; - } else { - unequal = "this." + name + " != that." + name; - } - - out << indent() << "if (" << unequal << ")" << endl << indent() << " return false;" << endl; - - scope_down(out); - } - out << endl; - indent(out) << "return true;" << endl; - scope_down(out); - out << endl; - - out << indent() << "@Override" << endl << indent() << "public int hashCode() {" << endl; - indent_up(); - indent(out) << "List<Object> list = new ArrayList<Object>();" << endl; - - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - out << endl; - - t_type* t = get_true_type((*m_iter)->get_type()); - bool is_optional = (*m_iter)->get_req() == t_field::T_OPTIONAL; - bool can_be_null = type_can_be_null(t); - string name = (*m_iter)->get_name(); - - string present = "true"; - - if (is_optional || can_be_null) { - present += " && (" + generate_isset_check(*m_iter) + ")"; - } - - indent(out) << "boolean present_" << name << " = " << present << ";" << endl; - indent(out) << "list.add(present_" << name << ");" << endl; - indent(out) << "if (present_" << name << ")" << endl; - if (t->is_enum()) { - indent(out) << " list.add(" << name << ".getValue());" << endl; - } else { - indent(out) << " list.add(" << name << ");" << endl; - } - } - - out << endl; - indent(out) << "return list.hashCode();" << endl; - indent_down(); - indent(out) << "}" << endl << endl; -} - -void t_java_generator::generate_java_struct_compare_to(ofstream& out, t_struct* tstruct) { - indent(out) << "@Override" << endl; - indent(out) << "public int compareTo(" << type_name(tstruct) << " other) {" << endl; - indent_up(); - - indent(out) << "if (!getClass().equals(other.getClass())) {" << endl; - indent(out) << " return getClass().getName().compareTo(other.getClass().getName());" << endl; - indent(out) << "}" << endl; - out << endl; - - indent(out) << "int lastComparison = 0;" << endl; - out << endl; - - const vector<t_field*>& members = tstruct->get_members(); - vector<t_field*>::const_iterator m_iter; - for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { - t_field* field = *m_iter; - indent(out) << "lastComparison = Boolean.valueOf(" << generate_isset_check(field) - << ").compareTo(other." << generate_isset_check(field) << ");" << endl; - indent(out) << "if (lastComparison != 0) {" << endl; - indent(out) << " return lastComparison;" << endl; - indent(out) << "}" << endl; - - indent(out) << "if (" << generate_isset_check(field) << ") {" << endl; - indent(out) << " lastComparison = org.apache.thrift.TBaseHelper.compareTo(this." - << field->get_name() << ", other." << field->get_name() << ");" << endl; - indent(out) << " if (lastComparison != 0) {" << endl; - indent(out) << " return lastComparison;" << endl; - indent(out) << " }" << endl; - indent(out) << "}" << endl; - } - - indent(out) << "return 0;" << endl; - - indent_down(); - indent(out) << "}" << endl << endl; -} - -/** - * Generates a function to read all the fields of the struct. - * - * @param tstruct The struct definition - */ -void t_java_generator::generate_java_struct_reader(ofstream& out, t_struct* tstruct) { - (void)tstruct; - indent(out) << "public void read(org.apache.thrift.protocol.TProtocol iprot) throws " - "org.apache.thrift.TException {" << endl; - indent_up(); - indent(out) << "schemes.get(iprot.getScheme()).getScheme().read(iprot, this);" << endl; - indent_down(); - indent(out) << "}" << endl << endl; -} - -// generates java method to perform various checks -// (e.g. check that all required fields are set) -void t_java_generator::generate_java_validator(ofstream& out, t_struct* tstruct) { - indent(out) << "public void validate() throws org.apache.thrift.TException {" << endl; - indent_up(); - - const vector<t_field*>& fields = tstruct->get_members(); - vector<t_field*>::const_iterator f_iter; - - out << indent() << "// check for required fields" << endl; - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - if ((*f_iter)->get_req() == t_field::T_REQUIRED) { - if (bean_style_) { - out << indent() << "if (!" << generate_isset_check(*f_iter) << ") {" << endl << indent() - << " throw new org.apache.thrift.protocol.TProtocolException(\"Required field '" - << (*f_iter)->get_name() << "' is unset! Struct:\" + toString());" << endl << indent() - << "}" << endl << endl; - } else { - if (type_can_be_null((*f_iter)->get_type())) { - indent(out) << "if (" << (*f_iter)->get_name() << " == null) {" << endl; - indent(out) - << " throw new org.apache.thrift.protocol.TProtocolException(\"Required field '" - << (*f_iter)->get_name() << "' was not present! Struct: \" + toString());" << endl; - indent(out) << "}" << endl; - } else { - indent(out) << "// alas, we cannot check '" << (*f_iter)->get_name() - << "' because it's a primitive and you chose the non-beans generator." - << endl; - } - } - } - } - - out << indent() << "// check for sub-struct validity" << endl; - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - t_type* type = (*f_iter)->get_type(); - if (type->is_struct() && !((t_struct*)type)->is_union()) { - out << indent() << "if (" << (*f_iter)->get_name() << " != null) {" << endl; - out << indent() << " " << (*f_iter)->get_name() << ".validate();" << endl; - out << indent() << "}" << endl; - } - } - - indent_down(); - indent(out) << "}" << endl << endl; -} - -/** - * Generates a function to write all the fields of the struct - * - * @param tstruct The struct definition - */ -void t_java_generator::generate_java_struct_writer(ofstream& out, t_struct* tstruct) { - (void)tstruct; - indent(out) << "public void write(org.apache.thrift.protocol.TProtocol oprot) throws " - "org.apache.thrift.TException {" << endl; - indent_up(); - indent(out) << "schemes.get(oprot.getScheme()).getScheme().write(oprot, this);" << endl; - - indent_down(); - indent(out) << "}" << endl << endl; -} - -/** - * Generates a function to write all the fields of the struct, - * which is a function result. These fields are only written - * if they are set in the Isset array, and only one of them - * can be set at a time. - * - * @param tstruct The struct definition - */ -void t_java_generator::generate_java_struct_result_writer(ofstream& out, t_struct* tstruct) { - (void)tstruct; - indent(out) << "public void write(org.apache.thrift.protocol.TProtocol oprot) throws " - "org.apache.thrift.TException {" << endl; - indent_up(); - indent(out) << "schemes.get(oprot.getScheme()).getScheme().write(oprot, this);" << endl; - - indent_down(); - indent(out) << " }" << endl << endl; -} - -void t_java_generator::generate_java_struct_field_by_id(ofstream& out, t_struct* tstruct) { - (void)tstruct; - indent(out) << "public _Fields fieldForId(int fieldId) {" << endl; - indent(out) << " return _Fields.findByThriftId(fieldId);" << endl; - indent(out) << "}" << endl << endl; -} - -void t_java_generator::generate_reflection_getters(ostringstream& out, - t_type* type, - string field_name, - string cap_name) { - indent(out) << "case " << constant_name(field_name) << ":" << endl; - indent_up(); - indent(out) << "return " << (type->is_bool() ? "is" : "get") << cap_name << "();" << endl << endl; - indent_down(); -} - -void t_java_generator::generate_reflection_setters(ostringstream& out, - t_type* type, - string field_name, - string cap_name) { - indent(out) << "case " << constant_name(field_name) << ":" << endl; - indent_up(); - indent(out) << "if (value == null) {" << endl; - indent(out) << " unset" << get_cap_name(field_name) << "();" << endl; - indent(out) << "} else {" << endl; - indent(out) << " set" << cap_name << "((" << type_name(type, true, false) << ")value);" << endl; - indent(out) << "}" << endl; - indent(out) << "break;" << endl << endl; - - indent_down(); -} - -void t_java_generator::generate_generic_field_getters_setters(std::ofstream& out, - t_struct* tstruct) { - std::ostringstream getter_stream; - std::ostringstream setter_stream; - - // build up the bodies of both the getter and setter at once - const vector<t_field*>& fields = tstruct->get_members(); - vector<t_field*>::const_iterator f_iter; - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - t_field* field = *f_iter; - t_type* type = get_true_type(field->get_type()); - std::string field_name = field->get_name(); - std::string cap_name = get_cap_name(field_name); - - indent_up(); - generate_reflection_setters(setter_stream, type, field_name, cap_name); - generate_reflection_getters(getter_stream, type, field_name, cap_name); - indent_down(); - } - - // create the setter - - indent(out) << "public void setFieldValue(_Fields field, Object value) {" << endl; - indent(out) << " switch (field) {" << endl; - out << setter_stream.str(); - indent(out) << " }" << endl; - indent(out) << "}" << endl << endl; - - // create the getter - indent(out) << "public Object getFieldValue(_Fields field) {" << endl; - indent_up(); - indent(out) << "switch (field) {" << endl; - out << getter_stream.str(); - indent(out) << "}" << endl; - indent(out) << "throw new IllegalStateException();" << endl; - indent_down(); - indent(out) << "}" << endl << endl; -} - -// Creates a generic isSet method that takes the field number as argument -void t_java_generator::generate_generic_isset_method(std::ofstream& out, t_struct* tstruct) { - const vector<t_field*>& fields = tstruct->get_members(); - vector<t_field*>::const_iterator f_iter; - - // create the isSet method - indent(out) << "/** Returns true if field corresponding to fieldID is set (has been assigned a " - "value) and false otherwise */" << endl; - indent(out) << "public boolean isSet(_Fields field) {" << endl; - indent_up(); - indent(out) << "if (field == null) {" << endl; - indent(out) << " throw new IllegalArgumentException();" << endl; - indent(out) << "}" << endl << endl; - - indent(out) << "switch (field) {" << endl; - - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - t_field* field = *f_iter; - indent(out) << "case " << constant_name(field->get_name()) << ":" << endl; - indent_up(); - indent(out) << "return " << generate_isset_check(field) << ";" << endl; - indent_down(); - } - - indent(out) << "}" << endl; - indent(out) << "throw new IllegalStateException();" << endl; - indent_down(); - indent(out) << "}" << endl << endl; -} - -/** - * Generates a set of Java Bean boilerplate functions (setters, getters, etc.) - * for the given struct. - * - * @param tstruct The struct definition - */ -void t_java_generator::generate_java_bean_boilerplate(ofstream& out, t_struct* tstruct) { - isset_type issetType = needs_isset(tstruct); - const vector<t_field*>& fields = tstruct->get_members(); - vector<t_field*>::const_iterator f_iter; - for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { - t_field* field = *f_iter; - t_type* type = get_true_type(field->get_type()); - std::string field_name = field->get_name(); - std::string cap_name = get_cap_name(field_name); - bool optional = use_option_type_ && field->get_req() == t_field::T_OPTIONAL; - - if (type->is_container()) { - // Method to return the size of the collection - if (optional) { - indent(out) << "public Option<Integer> get" << cap_name; - out << get_cap_name("size() {") << endl; - - indent_up(); - indent(out) << "if (this." << field_name << " == null) {" << endl; - indent_up(); - indent(out) << "return Option.none();" << endl; - indent_down(); - indent(out) << "} else {" << endl; - indent_up(); - indent(out) << "return Option.some(this." << field_name << ".size());" << endl; - indent_down(); - indent(out) << "}" << endl; - indent_down(); - indent(out) << "}" << endl << endl; - } else { - indent(out) << "public int get" << cap_name; - out << get_cap_name("size() {") << endl; - - indent_up(); - indent(out) << "return (this." << field_name << " == null) ? 0 : " - << "this." << field_name << ".size();" << endl; - indent_down(); - indent(out) << "}" << endl << endl; - } - } - - if (type->is_set() || type->is_list()) { - t_type* element_type; - if (type->is_set()) { - element_type = ((t_set*)type)->get_elem_type(); - } else { - element_type = ((t_list*)type)->get_elem_type(); - } - - // Iterator getter for sets and lists - if (optional) { - indent(out) << "public Option<java.util.Iterator<" << type_name(element_type, true, false) - << ">> get" << cap_name; - out << get_cap_name("iterator() {") << endl; - - indent_up(); - indent(out) << "if (this." << field_name << " == null) {" << endl; - indent_up(); - indent(out) << "return Option.none();" << endl; - indent_down(); - indent(out) << "} else {" << endl; - indent_up(); - indent(out) << "return Option.some(this." << field_name << ".iterator());" << endl; - indent_down(); - indent(out) << "}" << endl; - indent_down(); - indent(out) << "}" << endl << endl; - } else { - indent(out) << "public java.util.Iterator<" << type_name(element_type, true, false) - << "> get" << cap_name; - out << get_cap_name("iterator() {") << endl; - - indent_up(); - indent(out) << "return (this." << field_name << " == null) ? null : " - << "this." << field_name << ".iterator();" << endl; - indent_down(); - indent(out) << "}" << endl << endl; - } - - // Add to set or list, create if the set/list is null - indent(out); - out << "public void add" << get_cap_name("to"); - out << cap_name << "(" << type_name(element_type) << " elem) {" << endl; - - indent_up(); - indent(out) << "if (this." << field_name << " == null) {" << endl; - indent_up(); - indent(out) << "this." << field_name << " = new " << type_name(type, false, true) << "();" - << endl; - indent_down(); - indent(out) << "}" << endl; - indent(out) << "this." << field_name << ".add(elem);" << endl; - indent_down(); - indent(out) << "}" << endl << endl; - } else if (type->is_map()) { - // Put to map - t_type* key_type = ((t_map*)type)->get_key_type(); - t_type* val_type = ((t_map*)type)->get_val_type(); - - indent(out); - out << "public void put" << get_cap_name("to"); - out << cap_name << "(" << type_name(key_type) << " key, " << type_name(val_type) << " val) {" - << endl; - - indent_up(); - indent(out) << "if (this." << field_name << " == null) {" << endl; - indent_up(); - indent(out) << "this." << field_name << " = new " << type_name(type, false, true) << "();" - << endl; - indent_down(); - indent(out) << "}" << endl; - indent(out) << "this." << field_name << ".put(key, val);" << endl; - indent_down(); - indent(out) << "}" << endl << endl; - } - - // Simple getter - generate_java_doc(out, field); - if (type->is_base_type() && ((t_base_type*)type)->is_binary()) { - indent(out) << "public byte[] get" << cap_name << "() {" << endl; - indent(out) << " set" << cap_name << "(org.apache.thrift.TBaseHelper.rightSize(" - << field_name << "));" << endl; - indent(out) << " return " << field_name << " == null ? null : " << field_name << ".array();" - << endl; - indent(out) << "}" << endl << endl; - - indent(out) << "public ByteBuffer buffer" << get_cap_name("for") << cap_name << "() {" - << endl; - indent(out) << " return org.apache.thrift.TBaseHelper.copyBinary(" << field_name << ");" - << endl; - indent(out) << "}" << endl << endl; - } else { - if (optional) { - indent(out) << "public Option<" << type_name(type, true) << ">"; - if (type->is_base_type() && ((t_base_type*)type)->get_base() == t_base_type::TYPE_BOOL) { - out << " is"; - } else { - out << " get"; - } - out << cap_name << "() {" << endl; - indent_up(); - - indent(out) << "if (this.isSet" << cap_name << "()) {" << endl; - indent_up(); - indent(out) << "return Option.some(this." << field_name << ");" << endl; - indent_down(); - indent(out) << "} else {" << endl; - indent_up(); - indent(out) << "return Option.none();" << endl; - indent_down(); - indent(out) << "}" << endl; - indent_down(); - indent(out) << "}" << endl << endl; - } else { - indent(out) << "public " << type_name(type); - if (type->is_base_type() && ((t_base_type*)type)->get_base() == t_base_type::TYPE_BOOL) { - out << " is"; - } else { - out << " get"; - } - out << cap_name << "() {" << endl; - indent_up(); - indent(out) << "return this." << field_name << ";" << endl; - indent_down(); - indent(out) << "}" << endl << endl; - } - } - - // Simple setter - generate_java_doc(out, field); - if (type->is_base_type() && ((t_base_type*)type)->is_binary()) { - indent(out) << "public "; - if (bean_style_) { - out << "void"; - } else { - out << type_name(tstruct); - } - out << " set" << cap_name << "(byte[] " << field_name << ") {" << endl; - indent(out) << " this." << field_name << " = " << field_name << " == null ? (ByteBuffer)null" - << " : ByteBuffer.wrap(Arrays.copyOf(" << field_name << ", " << field_name - << ".length));" << endl; - if (!bean_style_) { - indent(out) << " return this;" << endl; - } - indent(out) << "}" << endl << endl; - } - indent(out) << "public "; - if (bean_style_) { - out << "vo
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