/*
* 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.apache.synapse.config.xml.rest;
import org.apache.axiom.om.*;
import org.apache.axis2.Constants;
import org.apache.synapse.SynapseConstants;
import org.apache.synapse.aspects.statistics.StatisticsConfigurable;
import org.apache.synapse.config.xml.XMLConfigConstants;
import org.apache.synapse.rest.API;
import org.apache.synapse.rest.Handler;
import org.apache.synapse.rest.RESTConstants;
import org.apache.synapse.rest.Resource;
import java.util.Iterator;
import java.util.Map;
public class APISerializer {
private static final OMFactory fac = OMAbstractFactory.getOMFactory();
protected static final OMNamespace nullNS
= fac.createOMNamespace(XMLConfigConstants.NULL_NAMESPACE, "");
public static OMElement serializeAPI(API api) {
OMElement apiElt = fac.createOMElement("api", SynapseConstants.SYNAPSE_OMNAMESPACE);
apiElt.addAttribute("name", api.getAPIName(), null);
apiElt.addAttribute("context", api.getContext(), null);
VersionStrategySerializer.serializeVersioningStrategy(api.getVersionStrategy(), apiElt) ;
if (api.getHost() != null) {
apiElt.addAttribute("hostname", api.getHost(), null);
}
if (api.getPort() != -1) {
apiElt.addAttribute("port", String.valueOf(api.getPort()), null);
}
StatisticsConfigurable statisticsConfigurable = api.getAspectConfiguration();
if (statisticsConfigurable != null && statisticsConfigurable.isStatisticsEnable()) {
apiElt.addAttribute(XMLConfigConstants.STATISTICS_ATTRIB_NAME, XMLConfigConstants.STATISTICS_ENABLE, null);
}
if (statisticsConfigurable != null && statisticsConfigurable.isTracingEnabled()) {
apiElt.addAttribute(XMLConfigConstants.TRACE_ATTRIB_NAME, XMLConfigConstants.TRACE_ENABLE, null);
}
Resource[] resources = api.getResources();
for (Resource r : resources) {
OMElement resourceElt = ResourceSerializer.serializeResource(r);
apiElt.addChild(resourceElt);
}
Handler[] handlers = api.getHandlers();
if (handlers.length > 0) {
OMElement handlersElt = fac.createOMElement("handlers", SynapseConstants.SYNAPSE_OMNAMESPACE);
for (Handler handler : handlers) {
OMElement handlerElt = fac.createOMElement("handler", SynapseConstants.SYNAPSE_OMNAMESPACE);
handlerElt.addAttribute("class", handler.getClass().getName(), null);
handlersElt.addChild(handlerElt);
if (handler.getProperties()!=null) {
Map propertyMap = handler.getProperties();
if (propertyMap != null) {
Iterator itr = propertyMap.keySet().iterator();
while (itr.hasNext()) {
String propName = (String) itr.next();
Object o = handler.getProperties().get(propName);
OMElement prop = fac.createOMElement(APIFactory.PROP_Q, handlerElt);
prop.addAttribute(fac.createOMAttribute(APIFactory.ATT_NAME.getLocalPart(),
nullNS, propName));
if (o instanceof String) {
prop.addAttribute(fac.createOMAttribute(APIFactory.ATT_VALUE.getLocalPart(),
nullNS, (String) o));
} else {
prop.addChild((OMNode) o);
}
handlerElt.addChild(prop);
}
}
}
}
apiElt.addChild(handlersElt);
}
if (api.getProtocol() == RESTConstants.PROTOCOL_HTTP_ONLY) {
apiElt.addAttribute("transports", Constants.TRANSPORT_HTTP, null);
} else if (api.getProtocol() == RESTConstants.PROTOCOL_HTTPS_ONLY) {
apiElt.addAttribute("transports", Constants.TRANSPORT_HTTPS, null);
}
return apiElt;
}
public static OMElement serializeAPI(OMElement parent, API api) {
OMElement apiElt = serializeAPI(api);
if (parent != null) {
parent.addChild(apiElt);
}
return apiElt;
}
}