org.kuali.maven.mojo.s3.UpdateDirectoryContextHandler Maven / Gradle / Ivy

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/**
 * Copyright 2004-2012 The Kuali Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
 *
 * 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.kuali.maven.mojo.s3;

import java.io.IOException;

import org.apache.commons.lang.StringUtils;
import org.kuali.common.threads.ElementHandler;
import org.kuali.common.threads.ListIteratorContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.amazonaws.AmazonServiceException;

public class UpdateDirectoryContextHandler implements ElementHandler {
	private final Logger logger = LoggerFactory.getLogger(ListObjectsContextHandler.class);

	UpdateOriginBucketMojo mojo;

	public UpdateDirectoryContextHandler() {
		this(null);
	}

	public UpdateDirectoryContextHandler(UpdateOriginBucketMojo mojo) {
		super();
		this.mojo = mojo;
	}

	@Override
	public void handleElement(ListIteratorContext context, int index, UpdateDirectoryContext element) {
		logger.debug("[Thread:" + lpad(context.getId()) + ", Element:" + lpad(index) + "] " + element.getCopyToKey());

		try {
			S3PrefixContext prefixContext = element.getContext();
			if (prefixContext.isRoot()) {
				mojo.updateRoot(element);
			} else {
				mojo.updateDirectory(element);
			}
		} catch (IOException e) {
			throw new AmazonServiceException("Unexpected error:", e);
		}
	}

	protected String lpad(int i) {
		return StringUtils.leftPad(i + "", 3, " ");
	}

	public UpdateOriginBucketMojo getMojo() {
		return mojo;
	}

	public void setMojo(UpdateOriginBucketMojo mojo) {
		this.mojo = mojo;
	}
}