995b5ac934
Original author: raphael Merged from: //branches/cupcake/... Original author: android-build Automated import of CL 146872
90 lines
2.7 KiB
Java
90 lines
2.7 KiB
Java
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.mkstubs;
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import com.android.mkstubs.sourcer.ClassSourcer;
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import com.android.mkstubs.sourcer.Output;
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import org.objectweb.asm.ClassReader;
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import org.objectweb.asm.ClassVisitor;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.Writer;
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import java.util.Map;
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import java.util.Map.Entry;
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/**
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*
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*/
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class SourceGenerator {
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/**
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* Generate source for the stubbed classes, mostly for debug purposes.
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* @throws IOException
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*/
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public void generateSource(File baseDir,
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Map<String, ClassReader> classes,
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Filter filter) throws IOException {
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for (Entry<String, ClassReader> entry : classes.entrySet()) {
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ClassReader cr = entry.getValue();
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String name = classNameToJavaPath(cr.getClassName());
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FileWriter fw = null;
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try {
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fw = createWriter(baseDir, name);
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visitClassSource(fw, cr, filter);
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} finally {
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fw.close();
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}
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}
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}
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FileWriter createWriter(File baseDir, String name) throws IOException {
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File f = new File(baseDir, name);
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f.getParentFile().mkdirs();
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System.out.println("Writing " + f.getPath());
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return new FileWriter(f);
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}
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/**
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* Utility method that converts a fully qualified java name into a JAR entry path
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* e.g. for the input "android.view.View" it returns "android/view/View.java"
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*/
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String classNameToJavaPath(String className) {
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return className.replace('.', '/').concat(".java");
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}
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/**
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* Generate a source equivalent to the stubbed version of the class reader,
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* minus all exclusions
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*/
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void visitClassSource(Writer fw, ClassReader cr, Filter filter) {
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System.out.println("Dump " + cr.getClassName());
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ClassVisitor javaWriter = new ClassSourcer(new Output(fw));
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ClassVisitor classFilter = new FilterClassAdapter(javaWriter, filter);
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cr.accept(classFilter, 0 /*flags*/);
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}
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}
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