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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.IDecompilatSaver;
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.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 static final String MANIFEST_ENTRY = "META-INF/MANIFEST.MF";
// *****************************************************************************
// private fields
// *****************************************************************************
private int type;
// relative path to jar/zip
private String archivepath;
// folder: relative path
// archive: file name
private String filename;
private List<StructClass> classes = new ArrayList<StructClass>();
// class file or jar/zip entry. Should, but doesn't have to be the same as qualifiedName of the class
private List<String> classentries = new ArrayList<String>();
private List<String> direntries = new ArrayList<String>();
private List<String[]> otherentries = new ArrayList<String[]>();
private Manifest manifest;
private IDecompilatSaver decompilatSaver;
private IDecompiledData decompiledData;
private boolean own = true;
// *****************************************************************************
// constructors
// *****************************************************************************
public ContextUnit(int type, String archivepath, String filename, boolean own,
IDecompilatSaver decompilatSaver, IDecompiledData decompiledData) {
this.type = type;
this.own = own;
this.archivepath = archivepath;
this.filename = filename;
this.decompilatSaver = decompilatSaver;
this.decompiledData = decompiledData;
}
// *****************************************************************************
// public methods
// *****************************************************************************
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
decompilatSaver.saveFolder(filename);
// non-class files
for (String[] arr : otherentries) {
decompilatSaver.copyFile(arr[0], filename, arr[0]);
}
// classes
for (int i = 0; i < classes.size(); i++) {
StructClass cl = classes.get(i);
String entryname = classentries.get(i);
entryname = decompiledData.getClassEntryName(cl, entryname);
if (entryname != null) {
String content = decompiledData.getClassContent(cl);
if (content != null) {
decompilatSaver.saveClassFile(filename, cl.qualifiedName, entryname, content);
}
}
}
break;
case TYPE_JAR:
case TYPE_ZIP:
// create archive file
decompilatSaver.saveFolder(archivepath);
decompilatSaver.createArchive(archivepath, filename, manifest);
// directory entries
for (String direntry : direntries) {
decompilatSaver.saveEntry(archivepath, filename, direntry, null);
}
// non-class entries
for (String[] arr : otherentries) {
// manifest was defined by constructor invocation
if (type != TYPE_JAR || !MANIFEST_ENTRY.equalsIgnoreCase(arr[1])) {
decompilatSaver.copyEntry(arr[0], archivepath, filename, arr[1]);
}
}
// classes
for (int i = 0; i < classes.size(); i++) {
StructClass cl = classes.get(i);
String entryname = classentries.get(i);
entryname = decompiledData.getClassEntryName(cl, entryname);
if (entryname != null) {
String content = decompiledData.getClassContent(cl);
decompilatSaver.saveClassEntry(archivepath, filename, cl.qualifiedName, entryname, content);
}
}
decompilatSaver.closeArchive(archivepath, filename);
}
}
// *****************************************************************************
// private methods
// *****************************************************************************
// *****************************************************************************
// getter and setter methods
// *****************************************************************************
public void setManifest(Manifest manifest) {
this.manifest = manifest;
}
public boolean isOwn() {
return own;
}
public List<StructClass> getClasses() {
return classes;
}
public int getType() {
return type;
}
public void setDecompilatSaver(IDecompilatSaver decompilatSaver) {
this.decompilatSaver = decompilatSaver;
}
public void setDecompiledData(IDecompiledData decompiledData) {
this.decompiledData = decompiledData;
}
}
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