org.apache.cxf.binding.xml.interceptor.XMLFaultOutInterceptor Maven / Gradle / Ivy
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* 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.binding.xml.interceptor;
import java.util.ResourceBundle;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.w3c.dom.Node;
import org.apache.cxf.binding.xml.XMLConstants;
import org.apache.cxf.binding.xml.XMLFault;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.helpers.NSStack;
import org.apache.cxf.interceptor.AbstractOutDatabindingInterceptor;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.staxutils.StaxUtils;
public class XMLFaultOutInterceptor extends AbstractOutDatabindingInterceptor {
private static final ResourceBundle BUNDLE = BundleUtils.getBundle(XMLFaultOutInterceptor.class);
public XMLFaultOutInterceptor() {
super(Phase.MARSHAL);
}
public XMLFaultOutInterceptor(String phase) {
super(phase);
}
public void handleMessage(Message message) throws Fault {
if (mustPropogateException(message)) {
throw (Fault) message.getContent(Exception.class);
}
message.put(org.apache.cxf.message.Message.RESPONSE_CODE, new Integer(500));
NSStack nsStack = new NSStack();
nsStack.push();
XMLStreamWriter writer = message.getContent(XMLStreamWriter.class);
Fault f = (Fault) message.getContent(Exception.class);
XMLFault xmlFault = XMLFault.createFault(f);
try {
nsStack.add(XMLConstants.NS_XML_FORMAT);
String prefix = nsStack.getPrefix(XMLConstants.NS_XML_FORMAT);
StaxUtils.writeStartElement(writer, prefix, XMLFault.XML_FAULT_ROOT,
XMLConstants.NS_XML_FORMAT);
StaxUtils.writeStartElement(writer, prefix, XMLFault.XML_FAULT_STRING,
XMLConstants.NS_XML_FORMAT);
Throwable t = xmlFault.getCause();
writer.writeCharacters(t == null ? xmlFault.getMessage() : t.toString());
// fault string
writer.writeEndElement();
// call StaxUtils to write Fault detail.
if (xmlFault.getDetail() != null) {
StaxUtils.writeStartElement(writer, prefix, XMLFault.XML_FAULT_DETAIL,
XMLConstants.NS_XML_FORMAT);
StaxUtils.writeNode(DOMUtils.getChild(xmlFault.getDetail(), Node.ELEMENT_NODE),
writer, false);
writer.writeEndElement();
}
// fault root
writer.writeEndElement();
writer.flush();
} catch (XMLStreamException xe) {
throw new Fault(new org.apache.cxf.common.i18n.Message("XML_WRITE_EXC", BUNDLE), xe);
}
}
@Override
public void handleFault(Message message) throws Fault {
if (mustPropogateException(message)) {
throw (Fault) message.getContent(Exception.class);
}
}
protected boolean mustPropogateException(Message m) {
return Boolean.TRUE.equals(m.getExchange().get(Message.PROPOGATE_EXCEPTION));
}
}