/*
* 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.wso2.carbon.rulecep.commons.descriptions.rule.service;
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.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.rulecep.commons.CommonsConstants;
import org.wso2.carbon.rulecep.commons.descriptions.OMNamespaceFactory;
import org.wso2.carbon.rulecep.commons.descriptions.XPathSerializer;
import org.wso2.carbon.rulecep.commons.descriptions.rule.RuleSetDescription;
import org.wso2.carbon.rulecep.commons.descriptions.rule.RuleSetDescriptionSerializer;
import org.wso2.carbon.rulecep.commons.descriptions.service.ExtensibleConfiguration;
import org.wso2.carbon.rulecep.commons.descriptions.service.ExtensionSerializer;
import org.wso2.carbon.rulecep.commons.descriptions.service.ServiceDescription;
/**
* Base class for ConfigurationExtensionSerializer related to the RuleService
*/
public class RuleServiceExtensionSerializer implements ExtensionSerializer {
private Log log = LogFactory.getLog(RuleServiceExtensionSerializer.class);
private final static RuleServiceRuleSetExtensionSerializer EXTENSION_SERIALIZER_RULE
= new RuleServiceRuleSetExtensionSerializer();
private static final OMFactory OM_FACTORY = OMAbstractFactory.getOMFactory();
private ExtensionSerializer getExtension(String type) {
if (RuleSetDescription.TYPE.equals(type)) {
return EXTENSION_SERIALIZER_RULE;
}
if (log.isDebugEnabled()) {
log.debug("There is no ConfigurationExtensionSerializer for the type " + type);
}
return null;
}
public OMElement serialize(ExtensibleConfiguration configuration,
XPathSerializer xPathSerializer, OMElement parent) {
if (ServiceDescription.TYPE.equals(configuration.geType())) {
ServiceDescription serviceDescription = (ServiceDescription) configuration;
RuleServiceExtensionDescription extensionDescription =
(RuleServiceExtensionDescription)
serviceDescription.getServiceExtensionDescription();
RuleSetDescription ruleSetDescription = extensionDescription.getRuleSetDescription();
OMNamespaceFactory omNamespaceFactory = OMNamespaceFactory.getInstance();
OMNamespace omNamespace = omNamespaceFactory.createOMNamespace(
parent.getNamespace().getNamespaceURI(), "");
if (ruleSetDescription != null) {
OMElement ruleSetElement = OM_FACTORY.createOMElement(CommonsConstants.ELE_RULESET,
omNamespace);
RuleSetDescriptionSerializer.serialize(ruleSetDescription, xPathSerializer,
ruleSetElement, this);
parent.addChild(ruleSetElement);
}
return parent;
} else {
ExtensionSerializer serializer = getExtension(configuration.geType());
if (serializer == null) {
return parent;
}
return serializer.serialize(configuration, xPathSerializer, parent);
}
}
}