ByteSource.java

/**
 *    Copyright (C) 2012 ZeroTurnaround LLC <support@zeroturnaround.com>
 *
 *    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.smartandroid.sa.zip;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;

public class ByteSource implements ZipEntrySource {

	private final String path;
	private final byte[] bytes;
	private final long time;

	public ByteSource(String path, byte[] bytes) {
		this(path, bytes, System.currentTimeMillis());
	}

	public ByteSource(String path, byte[] bytes, long time) {
		this.path = path;
		this.bytes = (byte[]) bytes.clone();
		this.time = time;
	}

	public String getPath() {
		return path;
	}

	public ZipEntry getEntry() {
		ZipEntry entry = new ZipEntry(path);
		if (bytes != null) {
			entry.setSize(bytes.length);
		}
		entry.setTime(time);
		return entry;
	}

	public InputStream getInputStream() throws IOException {
		if (bytes == null) {
			return null;
		} else {
			return new ByteArrayInputStream(bytes);
		}
	}

	public String toString() {
		return "ByteSource[" + path + "]";
	}

}