--- /dev/null
+/*
+
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * 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.jcr.execution;
+
+import java.util.List;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.argeo.ArgeoException;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.core.execution.ProcessThread;
+import org.argeo.slc.execution.ExecutionModulesManager;
+import org.argeo.slc.execution.ExecutionProcess;
+import org.argeo.slc.execution.RealizedFlow;
+import org.argeo.slc.jcr.SlcNames;
+
+/** Where the actual execution takes place */
+public class JcrProcessThread extends ProcessThread implements SlcNames {
+
+ public JcrProcessThread(ThreadGroup processesThreadGroup,
+ ExecutionModulesManager executionModulesManager,
+ JcrExecutionProcess process) {
+ super(processesThreadGroup, executionModulesManager, process);
+ }
+
+ /** Overridden in order to set progress status on realized flow nodes. */
+ @Override
+ protected void process() throws InterruptedException {
+ Session session = null;
+ if (getProcess() instanceof JcrExecutionProcess)
+ try {
+ session = ((JcrExecutionProcess) getProcess()).getRepository()
+ .login();
+
+ List<RealizedFlow> realizedFlows = getProcess()
+ .getRealizedFlows();
+ for (RealizedFlow realizedFlow : realizedFlows) {
+ Node realizedFlowNode = session
+ .getNode(((JcrRealizedFlow) realizedFlow).getPath());
+ setFlowStatus(realizedFlowNode, ExecutionProcess.RUNNING);
+
+ try {
+ //
+ // EXECUTE THE FLOW
+ //
+ execute(realizedFlow, true);
+
+ setFlowStatus(realizedFlowNode,
+ ExecutionProcess.COMPLETED);
+ } catch (RepositoryException e) {
+ throw e;
+ } catch (InterruptedException e) {
+ setFlowStatus(realizedFlowNode, ExecutionProcess.KILLED);
+ throw e;
+ } catch (RuntimeException e) {
+ setFlowStatus(realizedFlowNode, ExecutionProcess.ERROR);
+ throw e;
+ }
+ }
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot process "
+ + getJcrExecutionProcess().getNodePath(), e);
+ } finally {
+ JcrUtils.logoutQuietly(session);
+ }
+ else
+ super.process();
+ }
+
+ protected void setFlowStatus(Node realizedFlowNode, String status)
+ throws RepositoryException {
+ realizedFlowNode.setProperty(SLC_STATUS, status);
+ realizedFlowNode.getSession().save();
+ }
+
+ protected JcrExecutionProcess getJcrExecutionProcess() {
+ return (JcrExecutionProcess) getProcess();
+ }
+}