summaryrefslogtreecommitdiffstats
path: root/tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/ClassLoaderNameEnvironment.java
diff options
context:
space:
mode:
Diffstat (limited to 'tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/ClassLoaderNameEnvironment.java')
-rw-r--r--tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/ClassLoaderNameEnvironment.java195
1 files changed, 0 insertions, 195 deletions
diff --git a/tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/ClassLoaderNameEnvironment.java b/tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/ClassLoaderNameEnvironment.java
deleted file mode 100644
index 0db6ce6fd6..0000000000
--- a/tags/java/maven-eclipse-compiler-1.0/src/main/java/org/apache/tuscany/maven/compiler/ClassLoaderNameEnvironment.java
+++ /dev/null
@@ -1,195 +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.
- */
-
-package org.apache.tuscany.maven.compiler;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader;
-import org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException;
-import org.eclipse.jdt.internal.compiler.env.ICompilationUnit;
-import org.eclipse.jdt.internal.compiler.env.INameEnvironment;
-import org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer;
-
-/**
- * An implementation of INameEnvironment based on a ClassLoader.
- *
- * @version $Rev: $ $Date: $
- */
-class ClassLoaderNameEnvironment implements INameEnvironment {
- private final static char fileSeparator = System.getProperty("file.separator").charAt(0);
-
- private ClassLoader classLoader;
- private List<String> sourceLocations;
- private Map<String, File> sourceFiles;
-
- ClassLoaderNameEnvironment(ClassLoader classLoader, List<String> sourceLocations) {
- this.classLoader = classLoader;
- this.sourceLocations = sourceLocations;
- sourceFiles = new HashMap<String, File>();
- }
-
- public NameEnvironmentAnswer findType(char[][] compoundTypeName) {
- StringBuffer className = new StringBuffer();
- for (char[] name: compoundTypeName) {
- if (className.length() != 0) {
- className.append('.');
- }
- className.append(name);
- }
- return nameAnswer(className.toString());
- }
-
- public NameEnvironmentAnswer findType(char[] typeName, char[][] packageName) {
- StringBuffer className = new StringBuffer();
- for (char[] name: packageName) {
- if (className.length() != 0) {
- className.append('.');
- }
- className.append(name);
- }
- if (className.length() != 0) {
- className.append('.');
- }
- className.append(typeName);
- return nameAnswer(className.toString());
- }
-
- public boolean isPackage(char[][] parentPackageName, char[] packageName) {
- StringBuffer fullPackageName = new StringBuffer();
- if (parentPackageName != null) {
- for (char[] name: parentPackageName) {
- if (fullPackageName.length() != 0) {
- fullPackageName.append('.');
- }
- fullPackageName.append(name);
- }
- }
- if (fullPackageName.length() != 0) {
- fullPackageName.append('.');
- }
- fullPackageName.append(packageName);
- return isPackage(fullPackageName.toString());
- }
-
- public void cleanup() {
- }
-
- /**
- * Returns the source file for the given class name.
- *
- * @param className
- * @return
- */
- private File sourceFile(String className) {
- File sourceFile = (File)sourceFiles.get(className);
- if (sourceFile != null) {
- return sourceFile;
- }
- String sourceName = className.replace('.', fileSeparator) + ".java";
- sourceFile = sourceFileInSourceLocations(sourceName);
- sourceFiles.put(className, sourceFile);
- return sourceFile;
- }
-
- /**
- * Returns the source file for the given source path relative to the source locations.
- *
- * @param className
- * @return
- */
- private File sourceFileInSourceLocations(String relativePath) {
- for (String sourceLocation : sourceLocations) {
- File sourceFile = new File(sourceLocation, relativePath);
- if (sourceFile.exists()) {
- return sourceFile;
- }
- }
- return null;
- }
-
- /**
- * Returns true if the given name is a package name.
- *
- * @param name
- * @return
- */
- private boolean isPackage(String name) {
- if (sourceFile(name) != null) {
- return false;
- }
- String resourceName = '/' + name.replace('.', '/') + ".class";
- InputStream is = classLoader.getResourceAsStream(resourceName);
- if (is == null) {
- return true;
- } else {
- try {
- is.close();
- } catch (IOException e) {}
- return false;
- }
- }
-
- /**
- * Find the NameAnswer for by the given class name.
- *
- * @param className
- * @return
- */
- private NameEnvironmentAnswer nameAnswer(String className) {
- try {
- File sourceFile = sourceFile(className);
- if (sourceFile != null) {
- ICompilationUnit compilationUnit = new FileCompilationUnit(sourceFile.getAbsolutePath(), className);
- return new NameEnvironmentAnswer(compilationUnit, null);
- }
-
- String resourceName = className.replace('.', '/') + ".class";
- InputStream is = classLoader.getResourceAsStream(resourceName);
- if (is == null) {
- return null;
- }
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
- byte[] b = new byte[2048];
- for (;;) {
- int n = is.read(b);
- if (n <= 0) {
- break;
- }
- bos.write(b, 0, n);
- }
- byte[] classBytes = bos.toByteArray();
-
- ClassFileReader classFileReader = new ClassFileReader(classBytes, className.toCharArray(), true);
- return new NameEnvironmentAnswer(classFileReader, null);
-
- } catch (IOException e) {
- throw new IllegalArgumentException(e);
- } catch (ClassFormatException e) {
- throw new IllegalArgumentException(e);
- }
- }
-
-}