/*
 * 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.
 */
package org.apache.maven.plugins.war.packaging;

import java.io.File;
import java.io.IOException;

import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.logging.Log;
import org.apache.maven.plugin.logging.SystemStreamLog;

/**
 * @author Haikal Saadh
 *
 */
public class CopyUserManifestTask extends AbstractWarPackagingTask {

    /** Instance logger */
    private Log log;

    /**
     *  Returns the logger.
     *
     * @return logger
     */
    public Log getLog() {
        if (log == null) {
            log = new SystemStreamLog();
        }
        return log;
    }

    /**
     * The logger.
     *
     * @param log the logger to set
     */
    public void setLog(Log log) {
        this.log = log;
    }

    public void performPackaging(WarPackagingContext context) throws MojoExecutionException, MojoFailureException {
        File userManifest = context.getArchive().getManifestFile();
        if (userManifest != null) {

            try {
                getLog().info("Copying manifest...");
                File metainfDir = new File(context.getWebappDirectory(), META_INF_PATH);
                copyFile(context, userManifest, new File(metainfDir, "MANIFEST.MF"), "META-INF/MANIFEST.MF", true);

            } catch (IOException e) {
                throw new MojoExecutionException("Error copying user manifest", e);
            }
        }
    }
}
