/*
* 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.synapse.mediators.attachment;
import javax.xml.namespace.QName;
import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.xpath.AXIOMXPath;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.Mediator;
import org.apache.synapse.SynapseException;
import org.apache.synapse.config.xml.Constants;
import org.apache.synapse.config.xml.MediatorFactory;
import org.apache.synapse.config.xml.OMElementUtils;
import org.apache.synapse.config.xml.AbstractMediatorFactory;
import org.jaxen.JaxenException;
public class AttachmentMediatorFactory extends AbstractMediatorFactory {
private static final Log log = LogFactory.getLog(AttachmentMediatorFactory.class);
private static final QName TAG_NAME = new QName(Constants.SYNAPSE_NAMESPACE, "attachments");
public Mediator createMediator(OMElement elem) {
AttachmentMediator mediator = new AttachmentMediator();
OMAttribute attMode = elem.getAttribute(new QName(Constants.NULL_NAMESPACE, "mode"));
OMAttribute attMimeType = elem.getAttribute(new QName(Constants.NULL_NAMESPACE, "mimeType"));
OMElement omPath = elem.getFirstChildWithName(new QName(Constants.NULL_NAMESPACE, "attachmentPath"));
OMElement omNS = elem.getFirstChildWithName(new QName(Constants.NULL_NAMESPACE, "attachmentNS"));
if(attMode != null && attMode.getAttributeValue().equals("MTOM_TO_BASE64")){
mediator.setMode(AttachmentMediator.MTOM_TO_BASE64);
}
if (attMimeType != null){
mediator.setMimeType(attMimeType.getAttributeValue());
}
if (omPath == null){
throw new SynapseException("Please specify the XPath to the base64 element");
}else{
AXIOMXPath xp;
try {
xp = new AXIOMXPath(omPath.getText());
OMElementUtils.addNameSpaces(xp, elem, log);
if(omNS != null){
String prefix = omNS.getAttributeValue(new QName(Constants.NULL_NAMESPACE, "prefix"));
String name = omNS.getAttributeValue(new QName(Constants.NULL_NAMESPACE, "name"));
xp.addNamespace(prefix,name);
}
mediator.setAttachmentPath(xp);
} catch (JaxenException e) {
log.error("Error creating XPath for Base64 element", e);
throw new SynapseException("Error creating XPath for Base64 element", e);
}
}
return mediator;
}
public QName getTagQName() {
return TAG_NAME;
}
}