Package org.jboss.soa.bpel.console

Source Code of org.jboss.soa.bpel.console.ProcessMgmtImpl

/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.jboss.soa.bpel.console;

import org.apache.ode.bpel.pmapi.*;
import org.jboss.bpm.console.client.model.ProcessDefinitionRef;
import org.jboss.bpm.console.client.model.ProcessInstanceRef;
import org.jboss.bpm.console.server.integration.ProcessManagement;
import org.jboss.soa.bpel.console.json.XmlToJson;
import org.jboss.soa.bpel.runtime.engine.BPELEngine;

import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.xml.namespace.QName;
import java.io.ByteArrayInputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
* @author Heiko.Braun <heiko.braun@jboss.com>
*/
public class ProcessMgmtImpl implements ProcessManagement
{

  private BPELEngine engine;
 
  public ProcessMgmtImpl()
  {
    try
    {
      InitialContext ctx = new InitialContext();
      engine = (BPELEngine)ctx.lookup("bpel/Engine");
    }
    catch (NamingException e)
    {
      throw new RuntimeException("Failed to initialize BPEL engine");
    }
  }

  private BpelManagementFacade getMgmtFacade()
  {
    return (BpelManagementFacade)engine.getManagementInterface();
  }

  public List<ProcessDefinitionRef> getProcessDefinitions()
  {
    return ModelAdaptor.adoptDefinitions(getMgmtFacade().listAllProcesses());
  }

  public ProcessDefinitionRef getProcessDefinition(String definitionId)
  {
    throw new RuntimeException("Not implemented");
  }

  public List<ProcessDefinitionRef> removeProcessDefinition(String definitionId)
  {
    throw new RuntimeException("Not implemented");
  }

  public List<ProcessInstanceRef> getProcessInstances(String definitionId)
  {
    String actualId = ModelAdaptor.decodeId(definitionId);
    QName processQName = QName.valueOf(actualId);
   
    //TODO: processQName.getLocalPart() includes the version number.
    String instanceName = processQName.getLocalPart().substring(0, processQName.getLocalPart().indexOf("-"));
    InstanceInfoListDocument result =
        getMgmtFacade().listInstances(                         // filter, order, limit
            "name="+ instanceName +" namespace=" + processQName.getNamespaceURI()+" status=active", "name", 1000);


    return ModelAdaptor.adoptInstances(processQName, result);   
  }

  public ProcessInstanceRef getProcessInstance(String instanceId)
  {
    throw new RuntimeException("Not implemented");
  }

  public ProcessInstanceRef newInstance(String defintionId)
  {
   throw new RuntimeException("Not implemented");
  }

  public ProcessInstanceRef newInstance(String definitionId, Map<String, Object> processVars)
  {
    throw new RuntimeException("Not implemented");
  }

  public Map<String, Object> getInstanceData(String instanceId)
  {
    Map<String,Object> variables = new HashMap<String,Object>();

    String iid = instanceId;//ModelAdaptor.decodeId(instanceId);  // what a crappy API...

    // get root scope id
    BpelManagementFacade mgmtFacade = getMgmtFacade();
    TInstanceInfo instanceInfo = mgmtFacade.getInstanceInfo(Long.valueOf(iid)).getInstanceInfo();
    String scopeId = instanceInfo.getRootScope().getSiid();

    // get scope info
    TScopeInfo scopeInfo = mgmtFacade.getScopeInfo(scopeId).getScopeInfo();
    List<TVariableRef> varRefs = scopeInfo.getVariables().getVariableRefList();

    for(TVariableRef varRef : varRefs)
    {
      String varName = varRef.getName();
      TVariableInfo varInfo = mgmtFacade.getVariableInfo(scopeId, varName).getVariableInfo();
      Object obj = varInfo.getValue()// actually an xml representation
      variables.put(varName,           // cheap tricks
          XmlToJson.parse(
              new ByteArrayInputStream(obj.toString().getBytes()
              )
          )
      );
    }

    return variables;
  }

  public void setInstanceData(String instanceId, Map<String, Object> data)
  {
    throw new RuntimeException("Not implemented");
  }

  public void endInstance(String instanceId, ProcessInstanceRef.RESULT result)
  {   
  try {
    String iid = instanceId;//ModelAdaptor.decodeId(instanceId);
    getMgmtFacade().terminate(Long.valueOf(iid));
  } catch(org.apache.ode.bpel.pmapi.ProcessNotFoundException ex) {
    // Silently ignore
  }
  }

  public void deleteInstance(String instanceId)
  {
    throw new RuntimeException("Not implemented");
  }

  public void setProcessState(String instanceId, ProcessInstanceRef.STATE nextState)
  {
    throw new RuntimeException("Not implemented");
  }

  public void signalExecution(String executionId, String signal)
  {
    throw new RuntimeException("Not implemented")
  }
}
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