Author: chirino
Date: Wed Mar 11 13:26:07 2009
New Revision: 752441
URL: http://svn.apache.org/viewvc?rev=752441&view=rev
Log:
- Enahnced the Alt java generator so that all messages implement PBMessage
- classes created by an enum can now be queried by the associated enum value.
Added:
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/PBMessage.java
Modified:
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/AltJavaGenerator.java
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/EnumDescriptor.java
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/EnumFieldDescriptor.java
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/MessageDescriptor.java
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/TypeDescriptor.java
Added:
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/PBMessage.java
URL:
http://svn.apache.org/viewvc/activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/PBMessage.java?rev=752441&view=auto
==============================================================================
---
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/PBMessage.java
(added)
+++
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/PBMessage.java
Wed Mar 11 13:26:07 2009
@@ -0,0 +1,23 @@
+/**
+ * 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.
+ */
+package org.apache.activemq.protobuf;
+
+public interface PBMessage <Bean, Buffer extends MessageBuffer>{
+ public Bean copy();
+ public boolean frozen();
+ public Buffer freeze();
+}
Modified:
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/AltJavaGenerator.java
URL:
http://svn.apache.org/viewvc/activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/AltJavaGenerator.java?rev=752441&r1=752440&r2=752441&view=diff
==============================================================================
---
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/AltJavaGenerator.java
(original)
+++
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/AltJavaGenerator.java
Wed Mar 11 13:26:07 2009
@@ -247,8 +247,15 @@
if( multipleFiles && m.getParent()==null ) {
staticOption="";
}
-
- p(staticOption+"public interface " + className +" {");
+
+ String extendsClause = " extends
org.apache.activemq.protobuf.PBMessage<"+className+"."+beanClassName+",
"+className+"."+bufferClassName+">";
+ for (EnumFieldDescriptor enumFeild :
m.getAssociatedEnumFieldDescriptors()) {
+ String name = uCamel(enumFeild.getParent().getName());
+ name = name+"."+name+"Creatable";
+ extendsClause += ", "+name;
+ }
+
+ p(staticOption+"public interface " + className + extendsClause +" {");
p();
indent();
@@ -337,6 +344,16 @@
generateMethodClear(m);
generateReadWriteExternal(m);
+
+ for (EnumFieldDescriptor enumFeild :
m.getAssociatedEnumFieldDescriptors()) {
+ String enumName = uCamel(enumFeild.getParent().getName());
+ p("public "+enumName+" to"+enumName+"() {");
+ indent();
+ p("return "+enumName+"."+enumFeild.getName()+";");
+ unindent();
+ p("}");
+ p();
+ }
unindent();
p("}");
@@ -425,6 +442,22 @@
generateBufferEquals(m, bufferClassName);
+ p("public boolean frozen() {");
+ indent();
+ p("return true;");
+ unindent();
+ p("}");
+
+ for (EnumFieldDescriptor enumFeild :
m.getAssociatedEnumFieldDescriptors()) {
+ String enumName = uCamel(enumFeild.getParent().getName());
+ p("public "+enumName+" to"+enumName+"() {");
+ indent();
+ p("return "+enumName+"."+enumFeild.getName()+";");
+ unindent();
+ p("}");
+ p();
+ }
+
unindent();
p("}");
p();
@@ -1542,11 +1575,9 @@
}
}
-
-
-
unindent();
p("}");
+ p();
}
@@ -2062,13 +2093,20 @@
String createMessage = getOption(ed.getOptions(),
"java_create_message", null);
if( "true".equals(createMessage) ) {
- p("public Object createBean() {");
+ p("public interface "+uname+"Creatable {");
+ indent();
+ p(""+uname+" to"+uname+"();");
+ unindent();
+ p("}");
+ p();
+
+ p("public "+uname+"Creatable createBean() {");
indent();
p("switch (this) {");
indent();
for (EnumFieldDescriptor field : ed.getFields().values()) {
p("case "+field.getName()+":");
- String type = constantToUCamelCase(field.getName());
+ String type = field.getAssociatedType().getName();
p(" return new "+type+"."+type+"Bean();");
}
p("default:");
Modified:
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/EnumDescriptor.java
URL:
http://svn.apache.org/viewvc/activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/EnumDescriptor.java?rev=752441&r1=752440&r2=752441&view=diff
==============================================================================
---
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/EnumDescriptor.java
(original)
+++
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/EnumDescriptor.java
Wed Mar 11 13:26:07 2009
@@ -52,9 +52,56 @@
return protoDescriptor;
}
+ private String getOption(Map<String, OptionDescriptor> options, String
optionName, String defaultValue) {
+ OptionDescriptor optionDescriptor = options.get(optionName);
+ if (optionDescriptor == null) {
+ return defaultValue;
+ }
+ return optionDescriptor.getValue();
+ }
+
+ private String constantToUCamelCase(String name) {
+ boolean upNext=true;
+ StringBuilder sb = new StringBuilder();
+ for (int i = 0; i < name.length(); i++) {
+ char c = name.charAt(i);
+ if( Character.isJavaIdentifierPart(c) &&
Character.isLetterOrDigit(c)) {
+ if( upNext ) {
+ c = Character.toUpperCase(c);
+ upNext=false;
+ } else {
+ c = Character.toLowerCase(c);
+ }
+ sb.append(c);
+ } else {
+ upNext=true;
+ }
+ }
+ return sb.toString();
+ }
+
public void validate(List<String> errors) {
- // TODO Auto-generated method stub
-
+ String createMessage = getOption(getOptions(), "java_create_message",
null);
+ if( "true".equals(createMessage) ) {
+ for (EnumFieldDescriptor field : getFields().values()) {
+ String type = constantToUCamelCase(field.getName());
+
+ TypeDescriptor typeDescriptor=null;
+ // Find the type def for that guy..
+ if( parent!=null ) {
+ typeDescriptor = parent.getType(type);
+ }
+ if( typeDescriptor == null ) {
+ typeDescriptor = protoDescriptor.getType(type);
+ }
+ if( typeDescriptor == null ) {
+ errors.add("ENUM constant '"+field.getName()+"' did not
find expected associated message: "+type);
+ } else {
+ field.associate(typeDescriptor);
+ typeDescriptor.associate(field);
+ }
+ }
+ }
}
public MessageDescriptor getParent() {
@@ -81,5 +128,9 @@
this.options = options;
}
+ public void associate(EnumFieldDescriptor desc) {
+ throw new RuntimeException("not supported.");
+ }
+
}
Modified:
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/EnumFieldDescriptor.java
URL:
http://svn.apache.org/viewvc/activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/EnumFieldDescriptor.java?rev=752441&r1=752440&r2=752441&view=diff
==============================================================================
---
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/EnumFieldDescriptor.java
(original)
+++
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/EnumFieldDescriptor.java
Wed Mar 11 13:26:07 2009
@@ -21,7 +21,8 @@
private String name;
private int value;
private final EnumDescriptor parent;
-
+ private TypeDescriptor associatedType;
+
public EnumFieldDescriptor(EnumDescriptor parent) {
this.parent = parent;
}
@@ -46,4 +47,12 @@
return parent;
}
+ public TypeDescriptor getAssociatedType() {
+ return associatedType;
+ }
+
+ public void associate(TypeDescriptor associatedType) {
+ this.associatedType = associatedType;
+ }
+
}
Modified:
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/MessageDescriptor.java
URL:
http://svn.apache.org/viewvc/activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/MessageDescriptor.java?rev=752441&r1=752440&r2=752441&view=diff
==============================================================================
---
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/MessageDescriptor.java
(original)
+++
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/MessageDescriptor.java
Wed Mar 11 13:26:07 2009
@@ -35,6 +35,8 @@
private final ProtoDescriptor protoDescriptor;
private List<MessageDescriptor> extendsList = new
ArrayList<MessageDescriptor>();
private Map<String, OptionDescriptor> options = new LinkedHashMap<String,
OptionDescriptor>();
+ private List<EnumFieldDescriptor> associatedEnumFieldDescriptors = new
ArrayList<EnumFieldDescriptor>();
+
private final MessageDescriptor parent;
private MessageDescriptor baseType;
@@ -183,4 +185,12 @@
return baseType;
}
+ public void associate(EnumFieldDescriptor desc) {
+ associatedEnumFieldDescriptors.add(desc);
+ }
+
+ public List<EnumFieldDescriptor> getAssociatedEnumFieldDescriptors() {
+ return associatedEnumFieldDescriptors;
+ }
+
}
Modified:
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/TypeDescriptor.java
URL:
http://svn.apache.org/viewvc/activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/TypeDescriptor.java?rev=752441&r1=752440&r2=752441&view=diff
==============================================================================
---
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/TypeDescriptor.java
(original)
+++
activemq/activemq-protobuf/trunk/activemq-protobuf/src/main/java/org/apache/activemq/protobuf/compiler/TypeDescriptor.java
Wed Mar 11 13:26:07 2009
@@ -25,4 +25,6 @@
public boolean isEnum();
+ public void associate(EnumFieldDescriptor desc);
+
}
