diff options
Diffstat (limited to 'src/main/com/tonicsystems/jarjar/DepFindVisitor.java')
-rw-r--r-- | src/main/com/tonicsystems/jarjar/DepFindVisitor.java | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/main/com/tonicsystems/jarjar/DepFindVisitor.java b/src/main/com/tonicsystems/jarjar/DepFindVisitor.java new file mode 100644 index 0000000..9d6611e --- /dev/null +++ b/src/main/com/tonicsystems/jarjar/DepFindVisitor.java @@ -0,0 +1,71 @@ +/** + * 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 java.util.zip.ZipEntry; +import java.util.zip.ZipFile; +import org.objectweb.asm.*; +import org.objectweb.asm.Type; +import org.objectweb.asm.commons.*; + +class DepFindVisitor extends RemappingClassAdapter +{ + 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; + } + } +} |