diff options
Diffstat (limited to 'src/main/com/tonicsystems/jarjar/AbstractDepHandler.java')
-rw-r--r-- | src/main/com/tonicsystems/jarjar/AbstractDepHandler.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/main/com/tonicsystems/jarjar/AbstractDepHandler.java b/src/main/com/tonicsystems/jarjar/AbstractDepHandler.java new file mode 100644 index 0000000..5a54737 --- /dev/null +++ b/src/main/com/tonicsystems/jarjar/AbstractDepHandler.java @@ -0,0 +1,56 @@ +/** + * 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.*; + +abstract public class AbstractDepHandler implements DepHandler +{ + protected final int level; + private final Set<List<Object>> seenIt = new HashSet<List<Object>>(); + + protected AbstractDepHandler(int level) { + this.level = level; + } + + public void handle(PathClass from, PathClass to) throws IOException { + List<Object> pair; + if (level == LEVEL_JAR) { + pair = createPair(from.getClassPath(), to.getClassPath()); + } else { + pair = createPair(from.getClassName(), to.getClassName()); + } + if (!seenIt.contains(pair)) { + seenIt.add(pair); + handle(pair.get(0).toString(), pair.get(1).toString()); + } + } + + abstract protected void handle(String from, String to) throws IOException; + + public void handleStart() throws IOException { } + public void handleEnd() throws IOException { } + + private static List<Object> createPair(Object o1, Object o2) { + List<Object> list = new ArrayList<Object>(2); + list.add(o1); + list.add(o2); + return list; + } +} |