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Apache CXF example source code file (Base64Type.java)
The Apache CXF Base64Type.java source code/** * 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.cxf.aegis.type.basic; import java.io.ByteArrayOutputStream; import java.io.CharArrayWriter; import javax.xml.stream.XMLStreamConstants; import javax.xml.stream.XMLStreamException; import javax.xml.stream.XMLStreamReader; import org.apache.cxf.aegis.Context; import org.apache.cxf.aegis.DatabindingException; import org.apache.cxf.aegis.type.AegisType; import org.apache.cxf.aegis.type.mtom.AbstractXOPType; import org.apache.cxf.aegis.type.mtom.ByteArrayType; import org.apache.cxf.aegis.xml.MessageReader; import org.apache.cxf.aegis.xml.MessageWriter; import org.apache.cxf.common.util.Base64Exception; import org.apache.cxf.common.util.Base64Utility; /** * Converts back and forth to byte[] objects. * There is a co-routine between this class and the MTOM ByteArrayType. This class can accept either * inline base64 or an MTOM attachment. It passes the problem over the ByteArrayType for the later. * @author <a href="mailto:dan@envoisolutions.com">Dan Diephouse */ public class Base64Type extends AegisType { private AbstractXOPType optimizedType; public Base64Type() { super(); // no MTOM for this type. optimizedType = new ByteArrayType(false, null); } public Base64Type(AbstractXOPType xopType) { super(); optimizedType = xopType; } @Override public Object readObject(MessageReader mreader, Context context) throws DatabindingException { XMLStreamReader reader = mreader.getXMLStreamReader(); ByteArrayOutputStream bos = new ByteArrayOutputStream(); try { reader.next(); while (!reader.isCharacters() && !reader.isEndElement() && !reader.isStartElement()) { reader.next(); } if (reader.isStartElement() && reader.getName().equals(AbstractXOPType.XOP_INCLUDE)) { return optimizedType.readMtoM(mreader, context); } if (reader.isEndElement()) { reader.next(); return new byte[0]; } CharArrayWriter writer = new CharArrayWriter(2048); while (reader.isCharacters()) { writer.write(reader.getTextCharacters(), reader.getTextStart(), reader.getTextLength()); reader.next(); } Base64Utility.decode(writer.toCharArray(), 0, writer.size(), bos); while (reader.getEventType() != XMLStreamConstants.END_ELEMENT) { reader.next(); } // Advance just past the end element reader.next(); return bos.toByteArray(); } catch (Base64Exception e) { throw new DatabindingException("Could not parse base64Binary data.", e); } catch (XMLStreamException e) { throw new DatabindingException("Could not parse base64Binary data.", e); } } @Override public void writeObject(Object object, MessageWriter writer, Context context) throws DatabindingException { boolean mtomEnabled = context.isMtomEnabled(); if (mtomEnabled) { optimizedType.writeObject(object, writer, context); return; } byte[] data = (byte[])object; if (data != null && data.length > 0) { writer.writeValue(Base64Utility.encode(data)); } } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF Base64Type.java source code file: |
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