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/*
* Copyright 2007 Google Inc.
*
* 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 com.tonicsystems.jarjar;
import com.tonicsystems.jarjar.util.*;
import java.io.*;
import java.util.*;
import org.objectweb.asm.*;
import org.objectweb.asm.commons.*;
class DepFindVisitor extends ClassRemapper {
public DepFindVisitor(Map<String, String> classes, String source, DepHandler handler)
throws IOException {
super(null, new DepFindRemapper(classes, source, handler));
}
public void visit(
int version,
int access,
String name,
String signature,
String superName,
String[] interfaces) {
((DepFindRemapper) remapper).setClassName(name);
super.visit(version, access, name, signature, superName, interfaces);
}
private static class DepFindRemapper extends Remapper {
private final Map<String, String> classes;
private final String source;
private final DepHandler handler;
private PathClass curPathClass;
public DepFindRemapper(Map<String, String> classes, String source, DepHandler handler)
throws IOException {
this.classes = classes;
this.source = source;
this.handler = handler;
}
public void setClassName(String name) {
curPathClass = new PathClass(source, name);
}
public String map(String key) {
try {
if (classes.containsKey(key)) {
String otherSource = classes.get(key);
if (!source.equals(otherSource)) {
// TODO: some escape mechanism?
handler.handle(curPathClass, new PathClass(otherSource, key));
}
}
} catch (IOException e) {
throw new RuntimeIOException(e);
}
return null;
}
}
}
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