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     */
017    package org.apache.camel.converter.jaxp;
018    
019    import javax.xml.transform.Source;
020    import javax.xml.transform.stream.StreamSource;
021    
022    import java.io.ByteArrayInputStream;
023    import java.io.InputStream;
024    import java.io.InputStreamReader;
025    import java.io.Reader;
026    
027    /**
028     * A helper class which provides a JAXP {@link Source} from a byte[]
029     * which can be read as many times as required.
030     *
031     * @version $Revision: 523731 $
032     */
033    public class BytesSource extends StreamSource {
034        private byte[] data;
035    
036        public BytesSource(byte[] data) {
037            this.data = data;
038        }
039    
040        public BytesSource(byte[] data, String systemId) {
041            this.data = data;
042            setSystemId(systemId);
043        }
044    
045        public InputStream getInputStream() {
046            return new ByteArrayInputStream(data);
047        }
048    
049        public Reader getReader() {
050            return new InputStreamReader(getInputStream());
051        }
052    
053        public byte[] getData() {
054            return data;
055        }
056    
057        public String toString() {
058            return "BytesSource[" + new String(data) + "]";
059        }
060    
061    }