/*******************************************************************************
 * Copyright (c) 2005, 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * IBM Corporation - initial API and implementation
 * yyyymmdd bug      Email and other contact information
 * -------- -------- -----------------------------------------------------------
 * 20060131 121071   rsinha@ca.ibm.com - Rupam Kuehner     
 * 20060330 128827   kathy@ca.ibm.com - Kathy Chan
 *******************************************************************************/

package org.eclipse.jst.ws.internal.creation.ui.extension;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jst.j2ee.internal.plugin.IJ2EEModuleConstants;
import org.eclipse.jst.ws.internal.consumption.command.common.AssociateModuleWithEARCommand;
import org.eclipse.jst.ws.internal.consumption.command.common.CreateFacetedProjectCommand;
import org.eclipse.jst.ws.internal.consumption.command.common.SkeletonMergeCommand;
import org.eclipse.jst.ws.internal.consumption.common.RequiredFacetVersion;
import org.eclipse.wst.common.environment.IEnvironment;
import org.eclipse.wst.common.frameworks.datamodel.AbstractDataModelOperation;
import org.eclipse.wst.ws.internal.wsrt.IContext;
import org.eclipse.wst.ws.internal.wsrt.IWebService;
import org.eclipse.wst.ws.internal.wsrt.WebServiceScenario;

public class PreServiceAssembleCommand extends AbstractDataModelOperation 
{
	private IWebService				webService_;
	private String						project_;
  private String            module_;
	private String						earProject_;
  private String            ear_;
  private IContext          context_;

  public IStatus execute( IProgressMonitor monitor, IAdaptable adaptable )
  {
	  IEnvironment environment = getEnvironment();
	  IStatus status;
	  
	  // For top down scenarios, merge the content of the skeleton files with the previous version stored.	  
	  // The Web service extensions triggers the storing of the content of the old skeleton file by 
	  // calling WebServiceInfo.setImplURLs() before the new skeleton is generated in the extension's 
	  // develop() method.
	  
	  if (context_.getScenario().getValue() == WebServiceScenario.TOPDOWN) {
		  SkeletonMergeCommand skeletonMergeCommand = new SkeletonMergeCommand();
		  skeletonMergeCommand.setUrls(webService_.getWebServiceInfo().getImplURLs());
		  skeletonMergeCommand.setEnvironment(environment);
		  status = skeletonMergeCommand.execute( monitor, adaptable );
		  if (status.getSeverity() == Status.ERROR) {
				environment.getStatusHandler().reportError(status);
				return status;
			}			  
	  }
    	
		// Check if EAR module is req'd, ie. !=null
		if (earProject_==null)
			return Status.OK_STATUS;
	  
	  
        
		//Create the service EAR module
        
        CreateFacetedProjectCommand command = new CreateFacetedProjectCommand();
        command.setProjectName(earProject_);
        command.setTemplateId(IJ2EEModuleConstants.JST_EAR_TEMPLATE);
        
        // RequiredFacetVersions is set to an empty array because we don't need to impose any additional constraints.
        // We just want to create the highest level of EAR project that the selected server supports.
        command.setRequiredFacetVersions(new RequiredFacetVersion[0]); 
        
        command.setServerFactoryId(webService_.getWebServiceInfo().getServerFactoryId());
        command.setServerInstanceId(webService_.getWebServiceInfo().getServerInstanceId());
        status = command.execute( monitor, adaptable );
        if (status.getSeverity() == Status.ERROR)
        {
          environment.getStatusHandler().reportError( status );
          return status;
        }                
		
		//Associate the service module and service EAR
		AssociateModuleWithEARCommand associateCommand = new AssociateModuleWithEARCommand();
		associateCommand.setProject(project_);
		associateCommand.setModule(module_);
		associateCommand.setEARProject(earProject_);
		associateCommand.setEar(ear_);
    associateCommand.setEnvironment( environment );
		status = associateCommand.execute( monitor, null );
		if (status.getSeverity()==Status.ERROR)
		{
			environment.getStatusHandler().reportError(status);		  
		}			
		
		return status;	  
  }
	
  public void setProject( String project )
  {
	  project_ = project;
  }
	  
  public void setModule( String module )
  {
	  module_ = module;
  }	
	
  public void setEarProject( String earProject )
  {
	  earProject_ = earProject;
  }
  
  public void setEar( String ear )
  {
	  ear_ = ear;  
  }
	
  public void setWebService( IWebService webService )
  {
	  webService_ = webService;  
  }	
  
  public void setContext (IContext context) {
	  context_ = context;
  }
}