src/main/java/org/apache/maven/plugins/shade/resource/BaseRelocatingTransformer.java

package org.apache.maven.plugins.shade.resource;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.util.List;

import org.apache.maven.plugins.shade.relocation.Relocator;

/**
 * Abstract class providing the needed logic to relocate any content.
 */
public abstract class BaseRelocatingTransformer implements ResourceTransformer
{
    protected String relocate( String originalValue, List<Relocator> relocators )
    {
        String newValue = originalValue;
        for ( Relocator relocator : relocators )
        {
            String value;
            do
            {
                value = newValue;
                newValue = relocator.relocateClass( value );
            }
            while ( !value.equals( newValue ) );
        }
        return newValue;
    }
}