xref: /external/jarjar/src/main/com/tonicsystems/jarjar/util/JarProcessor.java

/**
 * 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.util;

import java.io.IOException;

public interface JarProcessor
{
    /**
     * Process the entry (p.ex. rename the file)
     * <p>
     * Returns <code>true</code> if the processor has has changed the entry. In this case, the entry can be removed
     * from the jar file in a future time. Return <code>false</code> for the entries which do not have been changed and
     * there fore are not to be deleted
     *
     * @param struct
     * @return <code>true</code> if he process chain can continue after this process
     * @throws IOException
     */
    boolean process(EntryStruct struct) throws IOException;
}