/*
* Copyright 1999,2005 The Apache Software Foundation.
*
* 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 org.apache.xmlrpc.serializer;
import java.io.IOException;
import org.apache.ws.commons.util.Base64;
import org.apache.ws.commons.util.Base64.Encoder;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
/** A {@link TypeSerializer} for byte arrays.
*/
public class ByteArraySerializer extends TypeSerializerImpl {
/** Tag name of a base64 value.
*/
public static final String BASE_64_TAG = "base64";
public void write(final ContentHandler pHandler, Object pObject) throws SAXException {
pHandler.startElement("", VALUE_TAG, VALUE_TAG, ZERO_ATTRIBUTES);
pHandler.startElement("", BASE_64_TAG, BASE_64_TAG, ZERO_ATTRIBUTES);
byte[] buffer = (byte[]) pObject;
if (buffer.length > 0) {
char[] charBuffer = new char[buffer.length >= 1024 ? 1024 : ((buffer.length+3)/4)*4];
Encoder encoder = new Base64.SAXEncoder(charBuffer, 0, null, pHandler);
try {
encoder.write(buffer, 0, buffer.length);
encoder.flush();
} catch (Base64.SAXIOException e) {
throw e.getSAXException();
} catch (IOException e) {
throw new SAXException(e);
}
}
pHandler.endElement("", BASE_64_TAG, BASE_64_TAG);
pHandler.endElement("", VALUE_TAG, VALUE_TAG);
}
}