Revision: 14832
http://gate.svn.sourceforge.net/gate/?rev=14832&view=rev
Author: markagreenwood
Date: 2011-12-21 16:01:45 +0000 (Wed, 21 Dec 2011)
Log Message:
-----------
removed the old Sun compiler, any system that was using it will now get a
warning before it uses the eclipse based compiler instead
Modified Paths:
--------------
gate/trunk/.classpath
Removed Paths:
-------------
gate/trunk/src/gate/util/compilers/Sun.java
Modified: gate/trunk/.classpath
===================================================================
--- gate/trunk/.classpath 2011-12-21 15:57:07 UTC (rev 14831)
+++ gate/trunk/.classpath 2011-12-21 16:01:45 UTC (rev 14832)
@@ -111,7 +111,6 @@
<classpathentry kind="lib"
path="plugins/UIMA/lib/uima-document-annotation.jar"/>
<classpathentry kind="lib" path="plugins/UIMA/lib/uima-tools.jar"/>
<classpathentry kind="lib"
path="plugins/Web_Search_Yahoo/lib/yahoo_search-1.1.0.jar"/>
- <classpathentry kind="con"
path="org.eclipse.jdt.USER_LIBRARY/tools.jar"/>
<classpathentry kind="lib"
path="plugins/Parser_Stanford/lib/stanford-parser.jar"/>
<classpathentry kind="lib" path="lib/gate-asm.jar"/>
<classpathentry kind="lib" path="lib/commons-logging-1.1.1.jar"/>
Deleted: gate/trunk/src/gate/util/compilers/Sun.java
===================================================================
--- gate/trunk/src/gate/util/compilers/Sun.java 2011-12-21 15:57:07 UTC (rev
14831)
+++ gate/trunk/src/gate/util/compilers/Sun.java 2011-12-21 16:01:45 UTC (rev
14832)
@@ -1,263 +0,0 @@
-/*
- *
- * Copyright (c) 1995-2010, The University of Sheffield. See the file
- * COPYRIGHT.txt in the software or at http://gate.ac.uk/gate/COPYRIGHT.txt
- *
- * This file is part of GATE (see http://gate.ac.uk/), and is free
- * software, licenced under the GNU Library General Public License,
- * Version 2, June 1991 (in the distribution as file licence.html,
- * and also available at http://gate.ac.uk/gate/licence.html).
- *
- * Valentin Tablan, 18/Feb/2002
- * Modified by Ian Roberts, 11/Dec/2004
- *
- * $Id$
- */
-package gate.util.compilers;
-
-import java.io.*;
-import java.util.*;
-
-import com.sun.tools.javac.Main;
-
-import gate.util.*;
-import gate.Gate;
-import gate.GateConstants;
-import gate.creole.ExecutionException;
-
-/**
- * This class copiles a set of java sources by accessing the java
- * compiler from tools.jar file in the jdk. As such, it will not run on
- * a JRE alone, but requires a JDK.
- */
-public class Sun extends gate.util.Javac {
-
- public Sun() throws ClassNotFoundException {
- // attempt to load the sun javac Main class. If this fails then the
- // compiler selection algorithm in gate.util.Javac will fall back on
- // the default Eclipse compiler.
- Class.forName("com.sun.tools.javac.Main");
- }
-
- /**
- * Compiles a set of java sources and loads the compiled classes in
- * the gate class loader.
- *
- * @param sources a map from fully qualified classname to java source
- * @throws GateException in case of a compilation error or warning. In
- * the case of warnings the compiled classes are loaded
- * before the error is raised.
- */
- public void compile(Map sources) throws GateException {
- if(classLoader == null) classLoader = Gate.getClassLoader();
- File workDir;
- File srcDir;
- File classesDir;
- try {
- workDir = File.createTempFile("gate", "");
- if(!workDir.delete())
- throw new GateRuntimeException("Cannot delete a temporary file!");
- if(!workDir.mkdir())
- throw new GateRuntimeException("Cannot create a temporary directory!");
- srcDir = new File(workDir, "src");
- if(!srcDir.mkdir())
- throw new GateRuntimeException("Cannot create a temporary directory!");
- classesDir = new File(workDir, "classes");
- if(!classesDir.mkdir())
- throw new GateRuntimeException("Cannot create a temporary directory!");
- }
- catch(IOException ioe) {
- throw new ExecutionException(ioe);
- }
-
- List sourceFiles = new ArrayList();
- List sourceListings = new ArrayList();
-
- Iterator fileIter = sources.keySet().iterator();
- while(fileIter.hasNext()) {
- String className = (String)fileIter.next();
- List pathComponents = getPathComponents(className);
- String source = (String)sources.get(className);
- File directory = getDirectory(srcDir, pathComponents);
- String fileName = (String)pathComponents.get(pathComponents.size() - 1);
- File srcFile = new File(directory, fileName + ".java");
- try {
- // we need to use the same encoding for writing the files and
- // for
- // compiling them: UTF-8 sounds like a good choice
- Writer fw = new OutputStreamWriter(
- new FileOutputStream(srcFile, false), "UTF-8");
- fw.write(source);
- fw.flush();
- fw.close();
- sourceFiles.add(srcFile.getCanonicalPath());
- sourceListings.add(source);
- }
- catch(IOException ioe) {
- throw new GateException(ioe);
- }
- }
- // all source files have now been saved to disk
- // Prepare the arguments for the javac invocation
- List args = new ArrayList();
- args.add("-sourcepath");
- args.add(srcDir.getAbsolutePath());
- args.add("-encoding");
- args.add("UTF-8");
- args.add("-d");
- args.add(classesDir.getAbsolutePath());
- // make a copy of the arguments in case we need to call class by
- // class
- List argsSave = new ArrayList(args);
- args.addAll(sourceFiles);
- // save the Err stream
- PrintStream oldErr = System.err;
- // call the compiler for all the classes at once
- int res = -1;
- try {
- // steal the err stream to avoid repeating error messages.
- // if there are errors they will be shown when compiling classes
- // individually
-
- // an initial size of 10K should be plenty; it grows if required
- // anyway
- System.setErr(new PrintStream(new ByteArrayOutputStream(10 * 1024)));
- res = Main.compile((String[])args.toArray(new String[args.size()]));
- }
- catch(Throwable t) {
- // if this throws exceptions then there's nothing else we can do.
- // restore the err stream
- System.setErr(oldErr);
- throw new GateRuntimeException(t);
- }
- finally {
- // restore the err stream
- System.setErr(oldErr);
- }
-
- boolean errors = res != 0;
- if(errors) {
- // we got errors: call class by class
- args = argsSave;
- for(int i = 0; i < sourceFiles.size(); i++) {
- String aSourceFile = (String)sourceFiles.get(i);
- args.add(aSourceFile);
- // call the compiler
- res = Main.compile((String[])args.toArray(new String[args.size()]));
- if(res != 0) {
- // javac writes the error to System.err; let's print the
- // source as well
- Err.prln("\nThe offending input was:\n");
- String source = (String)sourceListings.get(i);
- source = Strings.addLineNumbers(source);
- Err.prln(source);
- }
- args.remove(args.size() - 1);
- }
-
- }
-
- // load the newly compiled classes
- // load all classes from the classes directory
- try {
- loadAllClasses(classesDir, null);
- }
- catch(IOException ioe) {
- throw new GateException(ioe);
- }
-
- // delete the work directory
- Files.rmdir(workDir);
-
- if(errors)
- throw new GateException("There were errors; see error log for details!");
- }
-
- /**
- * Breaks a class name into path components.
- *
- * @param classname
- * @return a {@link List} of {@link String}s.
- */
- protected static List getPathComponents(String classname) {
- // break the classname into pieces
- StringTokenizer strTok = new StringTokenizer(classname, ".", false);
- List pathComponents = new ArrayList();
- while(strTok.hasMoreTokens()) {
- String pathComponent = strTok.nextToken();
- pathComponents.add(pathComponent);
- }
- return pathComponents;
- }
-
- /**
- * Gets a file inside a parent directory from a list of path
- * components.
- *
- * @param workDir
- * @param pathComponents
- * @return a {@link File} value.
- */
- protected static File getDirectory(File workDir, List pathComponents) {
- File currentDir = workDir;
- for(int i = 0; i < pathComponents.size() - 1; i++) {
- String dirName = (String)pathComponents.get(i);
- // create a new dir in the current directory
- currentDir = new File(currentDir, dirName);
- if(currentDir.exists()) {
- if(currentDir.isDirectory()) {
- // nothing to do
- }
- else {
- throw new GateRuntimeException(
- "Path exists but is not a directory ( "
- + currentDir.toString() + ")!");
- }
- }
- else {
- if(!currentDir.mkdir())
- throw new GateRuntimeException("Cannot create a temporary
directory!");
- }
- }
- return currentDir;
- }
-
- /**
- * Loads the entire hierarchy of classes found in a parent directory.
- *
- * @param classesDirectory
- */
- protected static void loadAllClasses(File classesDirectory, String
packageName)
- throws IOException {
- File[] files = classesDirectory.listFiles();
- // adjust the package name
- if(packageName == null) {
- // top level directory -> not a package name
- packageName = "";
- }
- else {
- // internal directory -> a package name
- packageName += packageName.length() == 0
- ? classesDirectory.getName()
- : "." + classesDirectory.getName();
- }
-
- for(int i = 0; i < files.length; i++) {
- if(files[i].isDirectory())
- loadAllClasses(files[i], packageName);
- else {
- String filename = files[i].getName();
- if(filename.endsWith(".class")) {
- String className = packageName + "."
- + filename.substring(0, filename.length() - 6);
- // load the class from the file
- byte[] bytes = Files.getByteArray(files[i]);
- classLoader.defineGateClass(className, bytes, 0, bytes.length);
- }
- }
- }
-
- }
-
- protected static GateClassLoader classLoader;
-}
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