/**
* Copyright (c) 2008, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* Licensed 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.mediator.transaction;
import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMElement;
import org.apache.synapse.config.xml.XMLConfigConstants;
import org.wso2.carbon.mediator.service.MediatorException;
import org.wso2.carbon.mediator.service.ui.AbstractMediator;
import javax.xml.namespace.QName;
public class TransactionMediator extends AbstractMediator {
public static final String ACTION_COMMIT = "commit";
public static final String ACTION_ROLLBACK = "rollback";
public static final String ACTION_SUSPEND = "suspend";
public static final String ACTION_RESUME = "resume";
public static final String ACTION_NEW = "new";
public static final String ACTION_USE_EXISTING_OR_NEW = "use-existing-or-new";
public static final String ACTION_FAULT_IF_NO_TX = "fault-if-no-tx";
public static final String SUSPENDED_TRANSACTION = "suspendedTransaction";
private String action = "";
public OMElement serialize(OMElement parent) {
OMElement transaction = fac.createOMElement("transaction", synNS);
transaction.addAttribute(fac.createOMAttribute("action", nullNS, action));
saveTracingState(transaction, this);
if (parent != null) {
parent.addChild(transaction);
}
return transaction;
}
public void build(OMElement elem) {
OMAttribute action
= elem.getAttribute(new QName(XMLConfigConstants.NULL_NAMESPACE, "action"));
if (action == null) {
throw new MediatorException("The 'action' attribute " +
"is required for Transaction mediator definition");
} else {
// after successfully creating the mediator
// set its common attributes such as tracing etc
processAuditStatus(this, elem);
this.action = action.getAttributeValue();
}
}
public String getTagLocalName() {
return "transaction";
}
public String getAction() {
return action;
}
public void setAction(String action) {
this.action = action;
}
}