RenamingCopyAction.java

/*
 * Copyright 2009 the original author or authors.
 *
 * 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 org.gradle.api.internal.file.copy;

import org.gradle.api.Action;
import org.gradle.api.Transformer;
import org.gradle.api.file.FileCopyDetails;
import org.gradle.api.file.RelativePath;

public class RenamingCopyAction implements Action<FileCopyDetails> {
    private final Transformer<String, String> transformer;

    public RenamingCopyAction(Transformer<String, String> transformer) {
        this.transformer = transformer;
    }

    public void execute(FileCopyDetails fileCopyDetails) {
        RelativePath path = fileCopyDetails.getRelativePath();
        String newName = transformer.transform(path.getLastName());
        if (newName != null) {
            path = path.replaceLastName(newName);
            fileCopyDetails.setRelativePath(path);
        }
    }
}