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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.jaxb.io;
import java.lang.annotation.Annotation;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.bind.JAXBException;
import javax.xml.bind.PropertyException;
import javax.xml.bind.UnmarshalException;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.ValidationEvent;
import javax.xml.bind.ValidationEventHandler;
import javax.xml.namespace.QName;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.databinding.DataReader;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.jaxb.JAXBDataBase;
import org.apache.cxf.jaxb.JAXBDataBinding;
import org.apache.cxf.jaxb.JAXBEncoderDecoder;
import org.apache.cxf.jaxb.UnmarshallerEventHandler;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.service.model.MessagePartInfo;
public class DataReaderImpl extends JAXBDataBase implements DataReader {
private static final Logger LOG = LogUtils.getLogger(JAXBDataBinding.class);
JAXBDataBinding databinding;
boolean unwrapJAXBElement = true;
ValidationEventHandler veventHandler;
boolean setEventHandler = true;
public DataReaderImpl(JAXBDataBinding binding, boolean unwrap) {
super(binding.getContext());
unwrapJAXBElement = unwrap;
databinding = binding;
}
public Object read(T input) {
return read(null, input);
}
private static class WSUIDValidationHandler implements ValidationEventHandler {
ValidationEventHandler origHandler;
WSUIDValidationHandler(ValidationEventHandler o) {
origHandler = o;
}
public boolean handleEvent(ValidationEvent event) {
// if the original handler has already handled the event, no need for us
// to do anything, otherwise if not yet handled, then do this 'hack'
if (origHandler != null && origHandler.handleEvent(event)) {
return true;
} else {
// hack for CXF-3453
String msg = event.getMessage();
return msg != null
&& msg.contains(":Id")
&& (msg.startsWith("cvc-type.3.1.1: ")
|| msg.startsWith("cvc-type.3.2.2: ")
|| msg.startsWith("cvc-complex-type.3.1.1: ")
|| msg.startsWith("cvc-complex-type.3.2.2: "));
}
}
}
public void setProperty(String prop, Object value) {
if (prop.equals(JAXBDataBinding.UNWRAP_JAXB_ELEMENT)) {
unwrapJAXBElement = Boolean.TRUE.equals(value);
} else if (prop.equals(org.apache.cxf.message.Message.class.getName())) {
org.apache.cxf.message.Message m = (org.apache.cxf.message.Message)value;
veventHandler = (ValidationEventHandler)m.getContextualProperty(
JAXBDataBinding.READER_VALIDATION_EVENT_HANDLER);
if (veventHandler == null) {
veventHandler = (ValidationEventHandler)m.getContextualProperty(
JAXBDataBinding.VALIDATION_EVENT_HANDLER);
}
if (veventHandler == null) {
veventHandler = databinding.getValidationEventHandler();
}
setEventHandler = MessageUtils.getContextualBoolean(m,
JAXBDataBinding.SET_VALIDATION_EVENT_HANDLER, true);
Object unwrapProperty = m.get(JAXBDataBinding.UNWRAP_JAXB_ELEMENT);
if (unwrapProperty == null) {
unwrapProperty = m.getExchange().get(JAXBDataBinding.UNWRAP_JAXB_ELEMENT);
}
if (unwrapProperty != null) {
unwrapJAXBElement = Boolean.TRUE.equals(unwrapProperty);
}
}
}
private Unmarshaller createUnmarshaller() {
try {
Unmarshaller um = null;
um = context.createUnmarshaller();
if (databinding.getUnmarshallerListener() != null) {
um.setListener(databinding.getUnmarshallerListener());
}
if (setEventHandler) {
um.setEventHandler(new WSUIDValidationHandler(veventHandler));
}
if (databinding.getUnmarshallerProperties() != null) {
for (Map.Entry propEntry
: databinding.getUnmarshallerProperties().entrySet()) {
try {
um.setProperty(propEntry.getKey(), propEntry.getValue());
} catch (PropertyException pe) {
LOG.log(Level.INFO, "PropertyException setting Marshaller properties", pe);
}
}
}
um.setSchema(schema);
um.setAttachmentUnmarshaller(getAttachmentUnmarshaller());
return um;
} catch (JAXBException ex) {
if (ex instanceof javax.xml.bind.UnmarshalException) {
javax.xml.bind.UnmarshalException unmarshalEx = (javax.xml.bind.UnmarshalException)ex;
throw new Fault(new Message("UNMARSHAL_ERROR", LOG, unmarshalEx.getLinkedException()
.getMessage()), ex);
} else {
throw new Fault(new Message("UNMARSHAL_ERROR", LOG, ex.getMessage()), ex);
}
}
}
public Object read(MessagePartInfo part, T reader) {
boolean honorJaxbAnnotation = honorJAXBAnnotations(part);
Annotation[] anns = null;
if (honorJaxbAnnotation) {
anns = getJAXBAnnotation(part);
if (anns.length > 0) {
// RpcLit will use the JAXB Bridge to unmarshall part message when it is
// annotated with @XmlList,@XmlAttachmentRef,@XmlJavaTypeAdapter
// TODO:Cache the JAXBRIContext
QName qname = new QName(null, part.getConcreteName().getLocalPart());
Object obj = JAXBEncoderDecoder.unmarshalWithBridge(qname,
part.getTypeClass(),
anns,
databinding.getContextClasses(),
reader,
getAttachmentUnmarshaller());
onCompleteUnmarshalling();
return obj;
}
}
Object obj = JAXBEncoderDecoder.unmarshall(createUnmarshaller(), reader, part,
unwrapJAXBElement);
onCompleteUnmarshalling();
return obj;
}
public Object read(QName name, T input, Class type) {
Object obj = JAXBEncoderDecoder.unmarshall(createUnmarshaller(), input,
name, type,
unwrapJAXBElement);
onCompleteUnmarshalling();
return obj;
}
private void onCompleteUnmarshalling() {
if (setEventHandler && veventHandler instanceof UnmarshallerEventHandler) {
try {
((UnmarshallerEventHandler) veventHandler).onUnmarshalComplete();
} catch (UnmarshalException e) {
if (e.getLinkedException() != null) {
throw new Fault(new Message("UNMARSHAL_ERROR", LOG,
e.getLinkedException().getMessage()), e);
} else {
throw new Fault(new Message("UNMARSHAL_ERROR", LOG, e.getMessage()), e);
}
}
}
}
}