Restructure SLC

[gpl/argeo-slc.git] / eclipse / plugins / org.argeo.slc.client.ui / src / main / java / org / argeo / slc / client / ui / controllers / ProcessController.java

diff --git a/eclipse/plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/controllers/ProcessController.java b/eclipse/plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/controllers/ProcessController.java
deleted file mode 100644 (file)
index cdeb01e..0000000
--- a/eclipse/plugins/org.argeo.slc.client.ui/src/main/java/org/argeo/slc/client/ui/controllers/ProcessController.java
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Mathieu Baudier
- *
- * 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.argeo.slc.client.ui.controllers;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.jcr.Node;
-import javax.jcr.NodeIterator;
-import javax.jcr.Property;
-import javax.jcr.RepositoryException;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.slc.SlcException;
-import org.argeo.slc.execution.ExecutionProcess;
-import org.argeo.slc.jcr.SlcJcrConstants;
-import org.argeo.slc.jcr.SlcJcrUtils;
-import org.argeo.slc.jcr.SlcNames;
-import org.argeo.slc.jcr.execution.JcrExecutionProcess;
-import org.argeo.slc.runtime.SlcAgent;
-import org.argeo.slc.runtime.SlcAgentFactory;
-
-/**
- * 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>();
-
-       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);
-               } catch (Exception e) {
-                       if (!process.getStatus().equals(ExecutionProcess.ERROR))
-                               process.setStatus(ExecutionProcess.ERROR);
-                       throw new SlcException("Cannot execute " + processNode, e);
-               }
-       }
-
-       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 null;
-       }
-
-       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);
-       }
-}