/**
* 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.soap.interceptor;
import java.net.URI;
import java.util.Collections;
import java.util.Set;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.apache.cxf.binding.soap.SoapFault;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.staxutils.StaxUtils;
public abstract class AbstractSoapInterceptor extends AbstractPhaseInterceptor<SoapMessage>
implements SoapInterceptor {
public AbstractSoapInterceptor(String p) {
super(p);
}
public AbstractSoapInterceptor(String i, String p) {
super(i, p);
}
public Set<URI> getRoles() {
return Collections.emptySet();
}
public Set<QName> getUnderstoodHeaders() {
return Collections.emptySet();
}
protected String getFaultCodePrefix(XMLStreamWriter writer, QName faultCode) throws XMLStreamException {
String codeNs = faultCode.getNamespaceURI();
String prefix = null;
if (codeNs.length() > 0) {
prefix = StaxUtils.getUniquePrefix(writer, codeNs, true);
}
return prefix;
}
protected void prepareStackTrace(SoapMessage message, SoapFault fault) throws Exception {
boolean config = MessageUtils.getContextualBoolean(message, Message.FAULT_STACKTRACE_ENABLED, false);
if (config && fault.getCause() != null) {
StringBuilder sb = new StringBuilder();
Throwable throwable = fault.getCause();
sb.append("Caused by: ").append(throwable.getClass().getCanonicalName())
.append(": " + throwable.getMessage() + "\n").append(Message.EXCEPTION_CAUSE_SUFFIX);
while (throwable != null) {
for (StackTraceElement ste : throwable.getStackTrace()) {
sb.append(ste.getClassName() + "!" + ste.getMethodName() + "!" + ste.getFileName() + "!"
+ ste.getLineNumber() + Message.EXCEPTION_CAUSE_SUFFIX);
}
throwable = throwable.getCause();
if (throwable != null) {
sb.append("Caused by: " + throwable.getClass().getCanonicalName()
+ " : " + throwable.getMessage() + Message.EXCEPTION_CAUSE_SUFFIX);
}
}
Element detail = fault.getDetail();
String soapNamespace = message.getVersion().getNamespace();
if (detail == null) {
Document doc = DOMUtils.newDocument();
Element stackTrace = doc.createElementNS(
Fault.STACKTRACE_NAMESPACE, Fault.STACKTRACE);
stackTrace.setTextContent(sb.toString());
detail = doc.createElementNS(
soapNamespace, "detail");
fault.setDetail(detail);
detail.appendChild(stackTrace);
} else {
Element stackTrace =
detail.getOwnerDocument().createElementNS(Fault.STACKTRACE_NAMESPACE,
Fault.STACKTRACE);
stackTrace.setTextContent(sb.toString());
detail.appendChild(stackTrace);
}
}
}
static String getFaultMessage(SoapMessage message, SoapFault fault) {
if (message.get("forced.faultstring") != null) {
return (String) message.get("forced.faultstring");
}
boolean config = MessageUtils.getContextualBoolean(message, Message.EXCEPTION_MESSAGE_CAUSE_ENABLED, false);
if (fault.getMessage() != null) {
if (config && fault.getCause() != null
&& fault.getCause().getMessage() != null && !fault.getMessage().equals(fault.getCause().getMessage())) {
return fault.getMessage() + " Caused by: " + fault.getCause().getMessage();
} else {
return fault.getMessage();
}
} else if (config && fault.getCause() != null) {
if (fault.getCause().getMessage() != null) {
return fault.getCause().getMessage();
} else {
return fault.getCause().toString();
}
} else {
return "Fault occurred while processing.";
}
}
}