| /** |
| * 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.camel.converter.jaxp; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| import java.io.Reader; |
| import java.io.StringReader; |
| import java.io.UnsupportedEncodingException; |
| |
| import javax.xml.transform.stream.StreamSource; |
| |
| import org.apache.camel.util.ObjectHelper; |
| |
| /** |
| * A helper class which provides a JAXP {@link javax.xml.transform.Source Source} from a String which can |
| * be read as many times as required. Encoding is default UTF-8. |
| * |
| * @version |
| */ |
| public class StringSource extends StreamSource implements Externalizable { |
| private String text; |
| private String encoding = "UTF-8"; |
| |
| public StringSource() { |
| } |
| |
| public StringSource(String text) { |
| ObjectHelper.notNull(text, "text"); |
| this.text = text; |
| } |
| |
| public StringSource(String text, String systemId) { |
| this(text); |
| ObjectHelper.notNull(systemId, "systemId"); |
| setSystemId(systemId); |
| } |
| |
| public StringSource(String text, String systemId, String encoding) { |
| this(text, systemId); |
| ObjectHelper.notNull(encoding, "encoding"); |
| this.encoding = encoding; |
| } |
| |
| public InputStream getInputStream() { |
| try { |
| return new ByteArrayInputStream(text.getBytes(encoding)); |
| } catch (UnsupportedEncodingException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public Reader getReader() { |
| return new StringReader(text); |
| } |
| |
| public String toString() { |
| return "StringSource[" + text + "]"; |
| } |
| |
| public String getText() { |
| return text; |
| } |
| |
| public String getEncoding() { |
| return encoding; |
| } |
| |
| public void writeExternal(ObjectOutput out) throws IOException { |
| int b = (text != null ? 0x01 : 0x00) + (encoding != null ? 0x02 : 0x00) |
| + (getPublicId() != null ? 0x04 : 0x00) + (getSystemId() != null ? 0x08 : 0x00); |
| out.writeByte(b); |
| if ((b & 0x01) != 0) { |
| out.writeUTF(text); |
| } |
| if ((b & 0x02) != 0) { |
| out.writeUTF(encoding); |
| } |
| if ((b & 0x04) != 0) { |
| out.writeUTF(getPublicId()); |
| } |
| if ((b & 0x08) != 0) { |
| out.writeUTF(getSystemId()); |
| } |
| } |
| |
| public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| int b = in.readByte(); |
| if ((b & 0x01) != 0) { |
| text = in.readUTF(); |
| } |
| if ((b & 0x02) != 0) { |
| encoding = in.readUTF(); |
| } |
| if ((b & 0x04) != 0) { |
| setPublicId(in.readUTF()); |
| } |
| if ((b & 0x08) != 0) { |
| setSystemId(in.readUTF()); |
| } |
| } |
| } |