001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel; 018 019import java.io.ByteArrayInputStream; 020import java.io.InputStream; 021import java.io.InputStreamReader; 022import java.io.Reader; 023import java.io.Serializable; 024 025import javax.xml.transform.stream.StreamSource; 026 027/** 028 * A helper class which provides a JAXP {@link javax.xml.transform.Source 029 * Source} from a byte[] which can be read as many times as required. 030 * 031 * @version 032 */ 033public class BytesSource extends StreamSource implements Serializable { 034 private static final long serialVersionUID = 124123201106542082L; 035 036 private final byte[] data; 037 038 public BytesSource(byte[] data) { 039 if (data == null) { 040 throw new IllegalArgumentException("data must be specified"); 041 } 042 this.data = data; 043 } 044 045 public BytesSource(byte[] data, String systemId) { 046 this(data); 047 setSystemId(systemId); 048 } 049 050 public InputStream getInputStream() { 051 return new ByteArrayInputStream(data); 052 } 053 054 public Reader getReader() { 055 return new InputStreamReader(getInputStream()); 056 } 057 058 public byte[] getData() { 059 return data; 060 } 061 062 public String toString() { 063 return "BytesSource[" + new String(data) + "]"; 064 } 065}