/**
* 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.interceptor.transform;
import java.io.InputStream;
import java.util.List;
import java.util.Map;
import javax.xml.stream.XMLStreamReader;
import org.apache.cxf.interceptor.StaxInInterceptor;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.staxutils.transform.TransformUtils;
/**
* Creates an XMLStreamReader from the InputStream on the Message.
*/
public class TransformInInterceptor extends AbstractPhaseInterceptor<Message> {
private List<String> inDropElements;
private Map<String, String> inElementsMap;
private Map<String, String> inAppendMap;
private Map<String, String> inAttributesMap;
private boolean blockOriginalReader = true;
private String contextPropertyName;
public TransformInInterceptor() {
this(Phase.POST_STREAM);
addBefore(StaxInInterceptor.class.getName());
}
public TransformInInterceptor(String phase) {
super(phase);
}
public TransformInInterceptor(String phase, List<String> after) {
super(phase);
if (after != null) {
addAfter(after);
}
}
public TransformInInterceptor(String phase, List<String> before, List<String> after) {
this(phase, after);
if (before != null) {
addBefore(before);
}
}
public void handleMessage(Message message) {
if (contextPropertyName != null
&& !MessageUtils.getContextualBoolean(message, contextPropertyName, false)) {
return;
}
XMLStreamReader reader = message.getContent(XMLStreamReader.class);
InputStream is = message.getContent(InputStream.class);
XMLStreamReader transformReader = createTransformReaderIfNeeded(reader, is);
if (transformReader != null) {
message.setContent(XMLStreamReader.class, transformReader);
}
}
protected XMLStreamReader createTransformReaderIfNeeded(XMLStreamReader reader, InputStream is) {
return TransformUtils.createTransformReaderIfNeeded(reader, is,
inDropElements,
inElementsMap,
inAppendMap,
inAttributesMap,
blockOriginalReader);
}
public void setInAppendElements(Map<String, String> inElements) {
this.inAppendMap = inElements;
}
public void setInDropElements(List<String> dropElementsSet) {
this.inDropElements = dropElementsSet;
}
public void setInTransformElements(Map<String, String> inElements) {
this.inElementsMap = inElements;
}
public void setInTransformAttributes(Map<String, String> inAttributes) {
this.inAttributesMap = inAttributes;
}
public void setBlockOriginalReader(boolean blockOriginalReader) {
this.blockOriginalReader = blockOriginalReader;
}
public void setContextPropertyName(String propertyName) {
contextPropertyName = propertyName;
}
}