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/*
* 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.tuscany.geronimoace;
import org.apache.tuscany.sca.node.SCAContribution;
import org.apache.tuscany.sca.node.SCANode2;
import org.apache.tuscany.sca.node.SCANode2Factory;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import java.util.Map;
public class ManageNodes {
Map<String, LocalNode> nodeList = new Hashtable<String, LocalNode>();
List<LocalNode> nodeSet = new ArrayList<LocalNode>();
private SCANode2Factory factory;
public ManageNodes() {
factory = SCANode2Factory.newInstance();
}
public Map<String, LocalNode> getNodeList() {
return nodeList;
}
public List<LocalNode> getNodeSet() {
return nodeSet;
}
public void startNode(String nodeName) {
LocalNode lnode = nodeList.get(nodeName);
if (!lnode.getIsStarted()) {
nodeList.get(nodeName).getNode().start();
lnode.setIsStarted(true);
System.out.println("Node " + nodeName + " is now started");
} else {
System.out.println("Node " + nodeName + " is already started");
}
}
public void stopNode(String nodeName) {
LocalNode lnode = nodeList.get(nodeName);
if (lnode.getIsStarted()) {
nodeList.get(nodeName).getNode().stop();
lnode.setIsStarted(false);
System.out.println("Node " + nodeName + " is now stopped");
} else {
System.out.println("Node " + nodeName + " is already stopped");
}
}
public void serviceRequest(String loc, String nodeName, String composite) {
if (nodeList.containsKey(nodeName)) {
LocalNode topNode = nodeList.get(nodeName);
SCANode2 tempNode = topNode.getNode();
tempNode.stop();
topNode.setIsStarted(false);
SCAContribution contribution = new SCAContribution(nodeName, "file:" + loc);
ArrayList<SCAContribution> contributionList = topNode.getContributionList();
contributionList.add(contribution);
SCAContribution[] tempArray = new SCAContribution[contributionList.size()];
for (int i = 0; i < contributionList.size(); i++) {
tempArray[i] = contributionList.get(i);
}
SCANode2 node = factory.createSCANode(composite, tempArray);
LocalNode tempLocalNode = new LocalNode(node);
tempLocalNode.setName(nodeName);
tempLocalNode.setContributionList(contributionList);
nodeList.remove(nodeName);
nodeSet.remove(topNode);
nodeList.put(nodeName, tempLocalNode);
nodeSet.add(tempLocalNode);
node.start();
tempLocalNode.setIsStarted(true);
} else {
SCAContribution contribution = new SCAContribution(nodeName, "file:" + loc);
SCANode2 node = factory.createSCANode(composite, new SCAContribution[]{contribution});
LocalNode tempLocalNode = new LocalNode(node);
tempLocalNode.setName(nodeName);
tempLocalNode.addContribution(contribution);
nodeList.put(nodeName, tempLocalNode);
nodeSet.add(tempLocalNode);
node.start();
tempLocalNode.setIsStarted(true);
}
}
}
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