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List: jakarta-commons-dev
Subject: svn commit: r159646 - in jakarta/commons/sandbox/jci/trunk: .classpath
From: tcurdt () apache ! org
Date: 2005-03-31 22:04:50
Message-ID: 20050331220450.98118.qmail () minotaur ! apache ! org
[Download RAW message or body]
Author: tcurdt
Date: Thu Mar 31 14:04:49 2005
New Revision: 159646
URL: http://svn.apache.org/viewcvs?view=rev&rev=159646
Log:
initial janino implementation,
thanks to Art (art@gramlich-net.com)
Added:
jakarta/commons/sandbox/jci/trunk/src/java/org/apache/commons/jci/compilers/janino/
jakarta/commons/sandbox/jci/trunk/src/java/org/apache/commons/jci/compilers/janino/JaninoJavaCompiler.java
Modified:
jakarta/commons/sandbox/jci/trunk/.classpath
jakarta/commons/sandbox/jci/trunk/project.xml
Modified: jakarta/commons/sandbox/jci/trunk/.classpath
URL: http://svn.apache.org/viewcvs/jakarta/commons/sandbox/jci/trunk/.classpath?view=diff&r1=159645&r2=159646
==============================================================================
--- jakarta/commons/sandbox/jci/trunk/.classpath (original)
+++ jakarta/commons/sandbox/jci/trunk/.classpath Thu Mar 31 14:04:49 2005
@@ -10,5 +10,6 @@
<classpathentry kind="var" \
path="MAVEN_REPO/commons-logging/jars/commons-logging-1.0.4.jar"/> <classpathentry \
kind="var" path="MAVEN_REPO/commons-logging/jars/commons-logging-api-1.0.4.jar"/> \
<classpathentry kind="var" \
path="MAVEN_REPO/commons-collections/jars/commons-collections-3.1.jar"/> \
+ <classpathentry kind="var" path="MAVEN_REPO/janino/jars/janino-2.3.0.jar"/> \
<classpathentry kind="output" path="eclipse"/> </classpath>
Modified: jakarta/commons/sandbox/jci/trunk/project.xml
URL: http://svn.apache.org/viewcvs/jakarta/commons/sandbox/jci/trunk/project.xml?view=diff&r1=159645&r2=159646
==============================================================================
--- jakarta/commons/sandbox/jci/trunk/project.xml (original)
+++ jakarta/commons/sandbox/jci/trunk/project.xml Thu Mar 31 14:04:49 2005
@@ -69,6 +69,12 @@
<version>3.0.1</version>
<type>jar</type>
</dependency>
+ <dependency>
+ <groupId>janino</groupId>
+ <artifactId>janino</artifactId>
+ <version>2.3.0</version>
+ <type>jar</type>
+ </dependency>
</dependencies>
</project>
Added: jakarta/commons/sandbox/jci/trunk/src/java/org/apache/commons/jci/compilers/janino/JaninoJavaCompiler.java
URL: http://svn.apache.org/viewcvs/jakarta/commons/sandbox/jci/trunk/src/java/org/apache/commons/jci/compilers/janino/JaninoJavaCompiler.java?view=auto&rev=159646
==============================================================================
--- jakarta/commons/sandbox/jci/trunk/src/java/org/apache/commons/jci/compilers/janino/JaninoJavaCompiler.java \
(added)
+++ jakarta/commons/sandbox/jci/trunk/src/java/org/apache/commons/jci/compilers/janino/JaninoJavaCompiler.java \
Thu Mar 31 14:04:49 2005 @@ -0,0 +1,168 @@
+/*
+ * Copyright 1999-2004 The Apache Software Foundation.
+ *
+ * Licensed 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.commons.jci.compilers.janino;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.apache.commons.jci.compilers.JavaCompiler;
+import org.apache.commons.jci.problems.CompilationProblem;
+import org.apache.commons.jci.problems.CompilationProblemHandler;
+import org.apache.commons.jci.problems.ConsoleCompilationProblemHandler;
+import org.apache.commons.jci.readers.FileResourceReader;
+import org.apache.commons.jci.readers.ResourceReader;
+import org.apache.commons.jci.stores.MemoryResourceStore;
+import org.apache.commons.jci.stores.ResourceStore;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.codehaus.janino.ClassLoaderIClassLoader;
+import org.codehaus.janino.DebuggingInformation;
+import org.codehaus.janino.Descriptor;
+import org.codehaus.janino.IClass;
+import org.codehaus.janino.IClassLoader;
+import org.codehaus.janino.Java;
+import org.codehaus.janino.Parser;
+import org.codehaus.janino.Scanner;
+import org.codehaus.janino.Java.CompileException;
+import org.codehaus.janino.Parser.ParseException;
+import org.codehaus.janino.Scanner.ScanException;
+import org.codehaus.janino.util.ClassFile;
+
+/**
+ *
+ * @author art@gramlich-net.com
+ */
+public class JaninoJavaCompiler implements JavaCompiler {
+
+ private final static Log log = LogFactory.getLog(JaninoJavaCompiler.class);
+
+ private class CompilingIClassLoader extends IClassLoader {
+
+ private ResourceReader resourceReader;
+ private CompilationProblemHandler problemHandler;
+ private Map classes,types;
+ private ClassLoaderIClassLoader loader;
+
+ private CompilingIClassLoader(ResourceReader resourceReader, \
CompilationProblemHandler problemHandler, Map classes) { + super(null);
+ this.resourceReader = resourceReader;
+ this.problemHandler = problemHandler;
+ this.classes = classes;
+ this.types = new HashMap();
+ this.loader = new ClassLoaderIClassLoader();
+ super.postConstruct();
+ }
+
+ protected IClass findIClass(String type) {
+ String className = Descriptor.toClassName(type);
+ if (className.startsWith("java.") ||
+ className.startsWith("javax.") ||
+ className.startsWith("sun.") ||
+ className.startsWith("org.xml.") ||
+ className.startsWith("org.w3c.")
+ ) {
+ //Quickly hand these off
+ return loader.loadIClass(type);
+ }
+ //log.debug("Looking for "+className);
+ if (types.containsKey(type)) {
+ return (IClass) types.get(type);
+ }
+ String fileNameForClass = className.replace('.', \
File.separatorChar)+".java"; + //log.debug("Using resource reader to find \
"+fileNameForClass); + if (!resourceReader.isAvailable(fileNameForClass)) \
{ + return loader.loadIClass(type);
+ } else {
+ ByteArrayInputStream instream = new ByteArrayInputStream(new \
String(resourceReader.getContent(fileNameForClass)).getBytes()); + \
Scanner scanner = null; + try {
+ scanner = new Scanner(fileNameForClass, instream,"UTF-8");
+ Java.CompilationUnit unit = new \
Parser(scanner).parseCompilationUnit(); + log.debug("compile \
"+className); + ClassFile[] classFiles = \
unit.compile(this,DebuggingInformation.ALL); + for (int i=0; \
i<classFiles.length; i++) { + log.debug("compiled \
"+classFiles[i].getThisClassName()); + \
classes.put(classFiles[i].getThisClassName(),classFiles[i].toByteArray()); + \
} + IClass ic = unit.findClass(className);
+ if (null != ic) {
+ types.put(type,ic);
+ }
+ return ic;
+ } catch (ScanException e) {
+ problemHandler.handle(new CompilationProblem(0, \
e.getLocation().getFileName(), e.getMessage(), e.getLocation().getLineNumber(), \
e.getLocation().getLineNumber(), true)); + } catch (ParseException e) \
{ + problemHandler.handle(new CompilationProblem(0, \
e.getLocation().getFileName(), e.getMessage(), e.getLocation().getLineNumber(), \
e.getLocation().getLineNumber(), true)); + } catch (IOException e) {
+ problemHandler.handle(new CompilationProblem(0, \
fileNameForClass, "IO:" + e.getMessage(), 0, 0, true)); + } catch \
(CompileException e) { + e.printStackTrace();
+ problemHandler.handle(new CompilationProblem(0, \
e.getLocation().getFileName(), e.getMessage(), e.getLocation().getLineNumber(), \
e.getLocation().getLineNumber(), true)); + } finally {
+ if (scanner != null) {
+ try {
+ scanner.close();
+ } catch (IOException e1) {
+ log.error(e1);
+ }
+ }
+ }
+ return null;
+ }
+ }
+
+ }
+
+ public void compile(String[] classes, ResourceReader in,
+ ResourceStore store, CompilationProblemHandler problemHandler) {
+ //log.debug("compile called "+Arrays.asList(classes));
+ Map classFilesByName = new HashMap();
+ IClassLoader icl = new CompilingIClassLoader(in, problemHandler, \
classFilesByName); + for (int i = 0; i < classes.length; i++) {
+ log.debug("compiling " + classes[i]);
+ icl.loadIClass(Descriptor.fromClassName(classes[i]));
+ }
+ // Store all fully compiled classes
+ for (Iterator i=classFilesByName.keySet().iterator(); i.hasNext();) {
+ String name = (String)i.next();
+ byte[] bytes = (byte[]) classFilesByName.get(name);
+ store.write(name,bytes);
+ }
+ }
+
+ public static void main(String[] args) throws Exception {
+ final JavaCompiler compiler = new JaninoJavaCompiler();
+ final ConsoleCompilationProblemHandler problemHandler = new \
ConsoleCompilationProblemHandler(); +
+ compiler.compile(
+ args,
+ new FileResourceReader("classes"),
+ new MemoryResourceStore(),
+ problemHandler
+ );
+
+ log.debug(
+ problemHandler.getErrorCount() + " errors, " +
+ problemHandler.getWarningCount() + " warnings"
+ );
+ }
+
+
+}
\ No newline at end of file
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