+++ /dev/null
-package org.argeo.slc.client.ui.controllers;
-
-import javax.jcr.Node;
-import javax.jcr.RepositoryException;
-
-import org.argeo.slc.SlcException;
-import org.argeo.slc.execution.ExecutionProcess;
-import org.argeo.slc.execution.SlcAgent;
-import org.argeo.slc.jcr.execution.JcrExecutionProcess;
-
-/**
- * We use a separate class (not in UI components) so that it can be a singleton
- * in an application context.
- */
-public class ProcessController {
- // private final static Log log =
- // LogFactory.getLog(ProcessController.class);
- // private Map<String, SlcAgentFactory> agentFactories = new HashMap<String,
- // SlcAgentFactory>();
-
- private SlcAgent agent;
-
- public ExecutionProcess process(Node processNode) {
- JcrExecutionProcess process = new JcrExecutionProcess(processNode);
- try {
- SlcAgent slcAgent = findAgent(processNode);
- if (slcAgent == null)
- throw new SlcException("Cannot find agent for " + processNode);
- slcAgent.process(process);
- return process;
- } catch (Exception e) {
- if (!process.getStatus().equals(ExecutionProcess.ERROR))
- process.setStatus(ExecutionProcess.ERROR);
- throw new SlcException("Cannot execute " + processNode, e);
- }
- }
-
- public void kill(Node processNode) {
- JcrExecutionProcess process = new JcrExecutionProcess(processNode);
- try {
- SlcAgent slcAgent = findAgent(processNode);
- if (slcAgent == null)
- throw new SlcException("Cannot find agent for " + processNode);
- slcAgent.kill(process.getUuid());
- } catch (Exception e) {
- if (!process.getStatus().equals(ExecutionProcess.ERROR))
- process.setStatus(ExecutionProcess.ERROR);
- throw new SlcException("Cannot execute " + processNode, e);
- }
- }
-
- /** Always return the default runtime agent */
- protected SlcAgent findAgent(Node processNode) throws RepositoryException {
- // we currently only deal with single agents
- // Node realizedFlowNode = processNode.getNode(SlcNames.SLC_FLOW);
- // NodeIterator nit = realizedFlowNode.getNodes();
- // if (nit.hasNext()) {
- // // TODO find a better way to determine which agent to use
- // // currently we check the agent of the first registered flow
- // Node firstRealizedFlow = nit.nextNode();
- // // we assume there is an nt:address
- // String firstFlowPath = firstRealizedFlow
- // .getNode(SlcNames.SLC_ADDRESS)
- // .getProperty(Property.JCR_PATH).getString();
- // Node flowNode = processNode.getSession().getNode(firstFlowPath);
- // String agentFactoryPath = SlcJcrUtils
- // .flowAgentFactoryPath(firstFlowPath);
- // if (!agentFactories.containsKey(agentFactoryPath))
- // throw new SlcException("No agent factory registered under "
- // + agentFactoryPath);
- // SlcAgentFactory agentFactory = agentFactories.get(agentFactoryPath);
- // Node agentNode = ((Node) flowNode
- // .getAncestor(SlcJcrUtils.AGENT_FACTORY_DEPTH + 1));
- // String agentUuid = agentNode.getProperty(SlcNames.SLC_UUID)
- // .getString();
- //
- // // process
- // return agentFactory.getAgent(agentUuid);
- // }
-
- return agent;
- }
-
- public void setAgent(SlcAgent agent) {
- this.agent = agent;
- }
-
- // public synchronized void register(SlcAgentFactory agentFactory,
- // Map<String, String> properties) {
- // String path = properties.get(SlcJcrConstants.PROPERTY_PATH);
- // if (log.isDebugEnabled())
- // log.debug("Agent factory registered under " + path);
- // agentFactories.put(path, agentFactory);
- // }
- //
- // public synchronized void unregister(SlcAgentFactory agentFactory,
- // Map<String, String> properties) {
- // String path = properties.get(SlcJcrConstants.PROPERTY_PATH);
- // if (log.isDebugEnabled())
- // log.debug("Agent factory unregistered from " + path);
- // agentFactories.remove(path);
- // }
-}