/*
* Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.wso2.carbon.mediation.initializer.multitenancy;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.om.impl.llom.OMTextImpl;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.SynapseConstants;
import org.apache.synapse.SynapseException;
import org.apache.synapse.config.Entry;
import org.apache.synapse.config.xml.IEntrySerializer;
import org.apache.synapse.config.xml.XMLConfigConstants;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamConstants;
import java.net.URL;
public class StratosEntrySerialiser implements IEntrySerializer {
private static Log log = LogFactory.getLog(StratosEntrySerialiser.class);
protected static final OMFactory fac = OMAbstractFactory.getOMFactory();
protected static final OMNamespace synNS = SynapseConstants.SYNAPSE_OMNAMESPACE;
protected static final OMNamespace nullNS
= fac.createOMNamespace(XMLConfigConstants.NULL_NAMESPACE, "");
public OMElement serializeEntry(Entry entry, OMElement parent) {
OMElement entryElement = fac.createOMElement("localEntry", synNS);
if (entry.getDescription() != null) {
OMElement descriptionElem = fac.createOMElement(
new QName(SynapseConstants.SYNAPSE_NAMESPACE, "description"));
descriptionElem.setText(entry.getDescription());
entryElement.addChild(descriptionElem);
}
entryElement.addAttribute(fac.createOMAttribute(
"key", nullNS, entry.getKey().trim()));
int type = entry.getType();
if (type == Entry.URL_SRC) {
URL srcUrl = entry.getSrc();
if (srcUrl != null && !"file".equals(srcUrl.getProtocol())) {
entryElement.addAttribute(fac.createOMAttribute(
"src", nullNS, srcUrl.toString().trim()));
}else if(srcUrl != null){
handleException("Invalid LocalEntry. Read blocked for local file system with path : " + srcUrl.getPath());
}
} else if (type == Entry.INLINE_XML) {
Object value = entry.getValue();
if (value != null && value instanceof OMElement) {
entryElement.addChild((OMElement) value);
}
} else if (type == Entry.INLINE_TEXT) {
Object value = entry.getValue();
if (value != null && value instanceof String) {
OMTextImpl textData = (OMTextImpl) fac.createOMText(((String) value).trim());
textData.setType(XMLStreamConstants.CDATA);
entryElement.addChild(textData);
}
} else if (type == Entry.REMOTE_ENTRY) {
// nothing to serialize
return null;
} else {
handleException("Entry type undefined");
}
if (parent != null) {
parent.addChild(entryElement);
}
return entryElement;
}
private static void handleException(String msg) {
log.error(msg);
throw new SynapseException(msg);
}
}