[jbpm-commits] JBoss JBPM SVN: r6582 - in jbpm4/trunk/modules: pvm/src/main/java/org/jbpm/pvm/internal/cmd and 2 other directories.

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Thu Aug 12 01:47:07 EDT 2010


Author: rebody
Date: 2010-08-12 01:47:06 -0400 (Thu, 12 Aug 2010)
New Revision: 6582

Added:
   jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/ResumeProcessInstanceCmd.java
   jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/SuspendProcessInstanceCmd.java
   jbpm4/trunk/modules/test-db/src/test/java/org/jbpm/test/execution/SuspendProcessInstanceTest.java
Modified:
   jbpm4/trunk/modules/api/src/main/java/org/jbpm/api/ExecutionService.java
   jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/EndProcessInstance.java
   jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/svc/ExecutionServiceImpl.java
Log:
JBPM-2815 expose suspend and resume process instance in api interface.

Modified: jbpm4/trunk/modules/api/src/main/java/org/jbpm/api/ExecutionService.java
===================================================================
--- jbpm4/trunk/modules/api/src/main/java/org/jbpm/api/ExecutionService.java	2010-08-12 03:19:01 UTC (rev 6581)
+++ jbpm4/trunk/modules/api/src/main/java/org/jbpm/api/ExecutionService.java	2010-08-12 05:47:06 UTC (rev 6582)
@@ -35,13 +35,13 @@
    * @param processDefinitionId the {@link ProcessDefinition#getId() unique id} of the process definition. */
   ProcessInstance startProcessInstanceById(String processDefinitionId);
 
-  /** starts a new process instance for the ProcessDefinition with the given processDefinitionDbid. 
+  /** starts a new process instance for the ProcessDefinition with the given processDefinitionDbid.
    * @param processDefinitionId the {@link ProcessDefinition#getId() unique id} of the process definition.
-   * @param processInstanceKey is a user provided reference for the new process instance that must be unique over all 
+   * @param processInstanceKey is a user provided reference for the new process instance that must be unique over all
    *    process definition versions with the same name. */
   ProcessInstance startProcessInstanceById(String processDefinitionId, String processInstanceKey);
 
-  /** starts a new process instance for the ProcessDefinition with the given processDefinitionDbid. 
+  /** starts a new process instance for the ProcessDefinition with the given processDefinitionDbid.
    * @param processDefinitionId the {@link ProcessDefinition#getId() unique id} of the process definition.
    * @param variables are the initial values of the process variables that will be set before the execution starts. */
   ProcessInstance startProcessInstanceById(String processDefinitionId, Map<String, ?> variables);
@@ -49,7 +49,7 @@
   /** starts a new process instance for the ProcessDefinition with the given processDefinitionDbid.
    * @param processDefinitionId the {@link ProcessDefinition#getId() unique id} of the process definition.
    * @param variables are the initial values of the process variables that will be set before the execution starts.
-   * @param processInstanceKey is a user provided reference for the new process instance that must be unique over all 
+   * @param processInstanceKey is a user provided reference for the new process instance that must be unique over all
    *    process versions with the same name. */
   ProcessInstance startProcessInstanceById(String processDefinitionId, Map<String, ?> variables, String processInstanceKey);
 
@@ -109,10 +109,10 @@
 
   /** creates or overwrites variable values in the referenced execution */
   void setVariables(String executionId, Map<String, ?> variables);
-  
+
   /** creates a variable value in the referenced execution. optionally enables variable history tracking. */
   void createVariable(String executionId, String name, Object value, boolean historyEnabled);
-  
+
   /** creates variable values in the referenced execution. optionally enables variable history tracking. */
   void createVariables(String executionId, Map<String, ?> variables, boolean historyEnabled);
 
@@ -124,11 +124,17 @@
 
   /** retrieves a map of variables */
   Map<String, Object> getVariables(String executionId, Set<String> variableNames);
-  
+
+  /** suspend a process instance. */
+  void suspendProcessInstance(String processInstanceId);
+
+  /** resume a process instance. */
+  void resumeProcessInstance(String processInstanceId);
+
   /** end a process instance */
   void endProcessInstance(String processInstanceId, String state);
 
-  /** delete a process instance.  The history information will still be in the database. 
+  /** delete a process instance.  The history information will still be in the database.
    * @throws JbpmException if the given processInstanceId doesn't exist*/
   void deleteProcessInstance(String processInstanceId);
 

Modified: jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/EndProcessInstance.java
===================================================================
--- jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/EndProcessInstance.java	2010-08-12 03:19:01 UTC (rev 6581)
+++ jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/EndProcessInstance.java	2010-08-12 05:47:06 UTC (rev 6582)
@@ -22,7 +22,7 @@
 package org.jbpm.pvm.internal.cmd;
 
 import org.jbpm.api.cmd.Environment;
-import org.jbpm.pvm.internal.model.ExecutionImpl;
+import org.jbpm.pvm.internal.client.ClientExecution;
 import org.jbpm.pvm.internal.session.DbSession;
 
 
@@ -32,10 +32,10 @@
 public class EndProcessInstance extends AbstractCommand<Object> {
 
   private static final long serialVersionUID = 1L;
-  
+
   protected String processInstanceId;
   protected String state;
-  
+
   public EndProcessInstance(String processInstanceId, String state) {
     super();
     this.processInstanceId = processInstanceId;
@@ -44,7 +44,7 @@
 
   public Object execute(Environment environment) throws Exception {
     DbSession dbSession = environment.get(DbSession.class);
-    ExecutionImpl processInstance = (ExecutionImpl) dbSession.findProcessInstanceById(processInstanceId);
+    ClientExecution processInstance = dbSession.findProcessInstanceById(processInstanceId);
     processInstance.end(state);
     return null;
   }

Added: jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/ResumeProcessInstanceCmd.java
===================================================================
--- jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/ResumeProcessInstanceCmd.java	                        (rev 0)
+++ jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/ResumeProcessInstanceCmd.java	2010-08-12 05:47:06 UTC (rev 6582)
@@ -0,0 +1,57 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2005, JBoss Inc., and individual contributors as indicated
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jbpm.pvm.internal.cmd;
+
+import org.jbpm.api.JbpmException;
+import org.jbpm.api.cmd.Command;
+import org.jbpm.api.cmd.Environment;
+import org.jbpm.pvm.internal.client.ClientExecution;
+import org.jbpm.pvm.internal.session.DbSession;
+
+
+/**
+ * @author Huisheng Xu
+ */
+public class ResumeProcessInstanceCmd implements Command<Object> {
+
+  private static final long serialVersionUID = 1L;
+
+  private String processInstanceId;
+
+  public ResumeProcessInstanceCmd(String processInstanceId) {
+    if (processInstanceId == null) {
+      throw new JbpmException("process instance id cannot be null");
+    }
+    this.processInstanceId = processInstanceId;
+  }
+
+  public Object execute(Environment environment) throws Exception {
+    DbSession dbSession = environment.get(DbSession.class);
+    ClientExecution processInstance = dbSession.findExecutionById(processInstanceId);
+    if (processInstance == null) {
+      throw new JbpmException("cannot find process instance by [" + processInstanceId + "]");
+    }
+    processInstance.resume();
+    return null;
+  }
+
+}

Added: jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/SuspendProcessInstanceCmd.java
===================================================================
--- jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/SuspendProcessInstanceCmd.java	                        (rev 0)
+++ jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/cmd/SuspendProcessInstanceCmd.java	2010-08-12 05:47:06 UTC (rev 6582)
@@ -0,0 +1,57 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2005, JBoss Inc., and individual contributors as indicated
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jbpm.pvm.internal.cmd;
+
+import org.jbpm.api.JbpmException;
+import org.jbpm.api.cmd.Command;
+import org.jbpm.api.cmd.Environment;
+import org.jbpm.pvm.internal.client.ClientExecution;
+import org.jbpm.pvm.internal.session.DbSession;
+
+
+/**
+ * @author Huisheng Xu
+ */
+public class SuspendProcessInstanceCmd implements Command<Object> {
+
+  private static final long serialVersionUID = 1L;
+
+  private String processInstanceId;
+
+  public SuspendProcessInstanceCmd(String processInstanceId) {
+    if (processInstanceId == null) {
+      throw new JbpmException("process instance id cannot be null");
+    }
+    this.processInstanceId = processInstanceId;
+  }
+
+  public Object execute(Environment environment) throws Exception {
+    DbSession dbSession = environment.get(DbSession.class);
+    ClientExecution processInstance = dbSession.findExecutionById(processInstanceId);
+    if (processInstance == null) {
+      throw new JbpmException("cannot find process instance by [" + processInstanceId + "]");
+    }
+    processInstance.suspend();
+    return null;
+  }
+
+}

Modified: jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/svc/ExecutionServiceImpl.java
===================================================================
--- jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/svc/ExecutionServiceImpl.java	2010-08-12 03:19:01 UTC (rev 6581)
+++ jbpm4/trunk/modules/pvm/src/main/java/org/jbpm/pvm/internal/svc/ExecutionServiceImpl.java	2010-08-12 05:47:06 UTC (rev 6582)
@@ -33,6 +33,8 @@
 import org.jbpm.pvm.internal.cmd.CreateProcessInstanceQueryCmd;
 import org.jbpm.pvm.internal.cmd.DeleteProcessInstance;
 import org.jbpm.pvm.internal.cmd.EndProcessInstance;
+import org.jbpm.pvm.internal.cmd.SuspendProcessInstanceCmd;
+import org.jbpm.pvm.internal.cmd.ResumeProcessInstanceCmd;
 import org.jbpm.pvm.internal.cmd.FindExecutionCmd;
 import org.jbpm.pvm.internal.cmd.GetExecutionVariableNamesCmd;
 import org.jbpm.pvm.internal.cmd.GetExecutionVariablesCmd;
@@ -62,15 +64,15 @@
   public ProcessInstance startProcessInstanceById(String processDefinitionId, Map<String, ?> variables, String executionKey){
     return commandService.execute(new StartProcessInstanceCmd(processDefinitionId, variables, executionKey));
   }
-  
+
   public ProcessInstance startProcessInstanceByKey(String processDefinitionKey) {
     return commandService.execute(new StartProcessInstanceInLatestCmd(processDefinitionKey, null, null));
   }
-  
+
   public ProcessInstance startProcessInstanceByKey(String processDefinitionKey, Map<String, ?> variables){
     return commandService.execute(new StartProcessInstanceInLatestCmd(processDefinitionKey, variables, null));
   }
-  
+
   public ProcessInstance startProcessInstanceByKey(String processDefinitionKey, String executionKey) {
     return commandService.execute(new StartProcessInstanceInLatestCmd(processDefinitionKey, null, executionKey));
   }
@@ -79,8 +81,8 @@
     return commandService.execute(new StartProcessInstanceInLatestCmd(processDefinitionKey, variables, executionKey));
   }
 
-  
-  
+
+
   public ProcessInstance signalExecutionById(String executionId) {
     return commandService.execute(new SignalCmd(executionId, null, null));
   }
@@ -97,22 +99,30 @@
     return commandService.execute(new SignalCmd(executionId, null, parameters));
   }
 
- 
+
   public Execution findExecutionById(String executionId) {
     return commandService.execute(new FindExecutionCmd(executionId));
   }
-  
+
   public ProcessInstance findProcessInstanceById(String executionId) {
     return (ProcessInstance) commandService.execute(new FindExecutionCmd(executionId));
   }
-  
 
+
   public ProcessInstanceQuery createProcessInstanceQuery() {
     ProcessInstanceQueryImpl query = commandService.execute(new CreateProcessInstanceQueryCmd());
     query.setCommandService(commandService);
     return query;
   }
 
+  public void suspendProcessInstance(String processInstanceId) {
+    commandService.execute(new SuspendProcessInstanceCmd(processInstanceId));
+  }
+
+  public void resumeProcessInstance(String processInstanceId) {
+    commandService.execute(new ResumeProcessInstanceCmd(processInstanceId));
+  }
+
   public void endProcessInstance(String processInstanceId, String state) {
     commandService.execute(new EndProcessInstance(processInstanceId, state));
   }
@@ -120,7 +130,7 @@
   public void deleteProcessInstance(String processInstanceId) {
     commandService.execute(new DeleteProcessInstance(processInstanceId));
   }
-  
+
   public void deleteProcessInstanceCascade(String processInstanceId) {
     commandService.execute(new DeleteProcessInstance(processInstanceId, true));
   }
@@ -151,7 +161,7 @@
     cmd.setVariables(variables);
     commandService.execute(cmd);
   }
-  
+
   public void createVariable(String executionId, String name, Object value, boolean historyEnabled) {
     CreateExecutionVariablesCmd cmd = new CreateExecutionVariablesCmd(executionId, historyEnabled);
     cmd.addVariable(name, value);

Added: jbpm4/trunk/modules/test-db/src/test/java/org/jbpm/test/execution/SuspendProcessInstanceTest.java
===================================================================
--- jbpm4/trunk/modules/test-db/src/test/java/org/jbpm/test/execution/SuspendProcessInstanceTest.java	                        (rev 0)
+++ jbpm4/trunk/modules/test-db/src/test/java/org/jbpm/test/execution/SuspendProcessInstanceTest.java	2010-08-12 05:47:06 UTC (rev 6582)
@@ -0,0 +1,71 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2005, JBoss Inc., and individual contributors as indicated
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jbpm.test.execution;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import org.jbpm.api.JbpmException;
+import org.jbpm.api.ProcessInstance;
+import org.jbpm.test.JbpmTestCase;
+
+
+/**
+ * @author Huisheng Xu
+ */
+public class SuspendProcessInstanceTest extends JbpmTestCase {
+
+  public void testSuspendProcessInstance() {
+    deployJpdlXmlString(
+      "<process name='Insurance claim' key='ICL'>" +
+      "  <start>" +
+      "    <transition to='a' />" +
+      "  </start>" +
+      "  <state name='a'>" +
+      "    <transition to='b' />" +
+      "  </state>" +
+      "  <state name='b'>" +
+      "    <transition to='c' />" +
+      "  </state>" +
+      "  <state name='c' />" +
+      "</process>"
+    );
+
+    ProcessInstance processInstance = executionService.startProcessInstanceByKey("ICL", "82436");
+
+    assertTrue(processInstance.isActive("a"));
+
+    executionService.suspendProcessInstance(processInstance.getId());
+    try {
+      processInstance = executionService.signalExecutionById("ICL.82436");
+    } catch(JbpmException ex) {
+      assertEquals("execution[ICL.82436] is not active: suspended", ex.getMessage());
+    }
+    executionService.resumeProcessInstance(processInstance.getId());
+
+    processInstance = executionService.signalExecutionById("ICL.82436");
+
+    assertTrue(processInstance.isActive("b"));
+  }
+}



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