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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* 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.jetbrains.java.decompiler.struct;
import org.jetbrains.java.decompiler.main.extern.IResultSaver;
import org.jetbrains.java.decompiler.struct.lazy.LazyLoader;
import org.jetbrains.java.decompiler.struct.lazy.LazyLoader.Link;
import org.jetbrains.java.decompiler.util.DataInputFullStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
public class ContextUnit {
public static final int TYPE_FOLDER = 0;
public static final int TYPE_JAR = 1;
public static final int TYPE_ZIP = 2;
private final int type;
private final boolean own;
private final String archivePath; // relative path to jar/zip
private final String filename; // folder: relative path, archive: file name
private final IResultSaver resultSaver;
private final IDecompiledData decompiledData;
private final List<String> classEntries = new ArrayList<String>(); // class file or jar/zip entry
private final List<String> dirEntries = new ArrayList<String>();
private final List<String[]> otherEntries = new ArrayList<String[]>();
private List<StructClass> classes = new ArrayList<StructClass>();
private Manifest manifest;
public ContextUnit(int type, String archivePath, String filename, boolean own, IResultSaver resultSaver, IDecompiledData decompiledData) {
this.type = type;
this.own = own;
this.archivePath = archivePath;
this.filename = filename;
this.resultSaver = resultSaver;
this.decompiledData = decompiledData;
}
public void addClass(StructClass cl, String entryName) {
classes.add(cl);
classEntries.add(entryName);
}
public void addDirEntry(String entry) {
dirEntries.add(entry);
}
public void addOtherEntry(String fullPath, String entry) {
otherEntries.add(new String[]{fullPath, entry});
}
public void reload(LazyLoader loader) throws IOException {
List<StructClass> lstClasses = new ArrayList<StructClass>();
for (StructClass cl : classes) {
String oldName = cl.qualifiedName;
StructClass newCl;
DataInputFullStream in = loader.getClassStream(oldName);
try {
newCl = new StructClass(in, cl.isOwn(), loader);
}
finally {
in.close();
}
lstClasses.add(newCl);
Link lnk = loader.getClassLink(oldName);
loader.removeClassLink(oldName);
loader.addClassLink(newCl.qualifiedName, lnk);
}
classes = lstClasses;
}
public void save() {
switch (type) {
case TYPE_FOLDER:
// create folder
resultSaver.saveFolder(filename);
// non-class files
for (String[] pair : otherEntries) {
resultSaver.copyFile(pair[0], filename, pair[1]);
}
// classes
for (int i = 0; i < classes.size(); i++) {
StructClass cl = classes.get(i);
String entryName = decompiledData.getClassEntryName(cl, classEntries.get(i));
if (entryName != null) {
String content = decompiledData.getClassContent(cl);
if (content != null) {
resultSaver.saveClassFile(filename, cl.qualifiedName, entryName, content);
}
}
}
break;
case TYPE_JAR:
case TYPE_ZIP:
// create archive file
resultSaver.saveFolder(archivePath);
resultSaver.createArchive(archivePath, filename, manifest);
// directory entries
for (String dirEntry : dirEntries) {
resultSaver.saveDirEntry(archivePath, filename, dirEntry);
}
// non-class entries
for (String[] pair : otherEntries) {
if (type != TYPE_JAR || !JarFile.MANIFEST_NAME.equalsIgnoreCase(pair[1])) {
resultSaver.copyEntry(pair[0], archivePath, filename, pair[1]);
}
}
// classes
for (int i = 0; i < classes.size(); i++) {
StructClass cl = classes.get(i);
String entryName = decompiledData.getClassEntryName(cl, classEntries.get(i));
if (entryName != null) {
String content = decompiledData.getClassContent(cl);
resultSaver.saveClassEntry(archivePath, filename, cl.qualifiedName, entryName, content);
}
}
resultSaver.closeArchive(archivePath, filename);
}
}
public void setManifest(Manifest manifest) {
this.manifest = manifest;
}
public boolean isOwn() {
return own;
}
public List<StructClass> getClasses() {
return classes;
}
}
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