bundles/org.eclipse.jst.ws.jaxrs.ui/src/org/eclipse/jst/ws/jaxrs/ui/internal/project/facet/JAXRSLibraryPropertyPage.java - webservices/webtools.webservices - Git at Google

 /*******************************************************************************
  * Copyright (c) 2009, 2010 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
  * -------- -------- -----------------------------------------------------------
  * 20091109   291954 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS: Implement JAX-RS Facet
  * 20100303   291954 kchong@ca.ibm.com - Keith Chong, JAX-RS: Implement JAX-RS Facet
  * 20100319   306594 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS facet install fails for Web 2.3 & 2.4
  * 20100324   306937 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS Properties page- NPE after pressing OK
  * 20100325   307059 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS properties page- fields empty or incorrect
  *******************************************************************************/
 package org.eclipse.jst.ws.jaxrs.ui.internal.project.facet;

 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.jst.common.project.facet.core.libprov.ILibraryProvider;
 import org.eclipse.jst.common.project.facet.core.libprov.LibraryInstallDelegate;
 import org.eclipse.jst.common.project.facet.ui.libprov.LibraryFacetPropertyPage;
 import org.eclipse.jst.j2ee.model.IModelProvider;
 import org.eclipse.jst.javaee.core.UrlPatternType;
 import org.eclipse.jst.javaee.web.Servlet;
 import org.eclipse.jst.javaee.web.ServletMapping;
 import org.eclipse.jst.javaee.web.WebApp;
 import org.eclipse.jst.ws.jaxrs.core.internal.IJAXRSCoreConstants;
 import org.eclipse.jst.ws.jaxrs.core.internal.project.facet.IJAXRSFacetInstallDataModelProperties;
 import org.eclipse.jst.ws.jaxrs.core.internal.project.facet.JAXRSJ2EEUtils;
 import org.eclipse.jst.ws.jaxrs.core.internal.project.facet.JAXRSJEEUtils;
 import org.eclipse.jst.ws.jaxrs.core.internal.project.facet.JAXRSUtils;
 import org.eclipse.jst.ws.jaxrs.ui.internal.IJAXRSUIConstants;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
 import org.eclipse.wst.common.project.facet.core.IFacetedProject;
 import org.eclipse.wst.common.project.facet.core.IProjectFacet;
 import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
 import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager;

 @SuppressWarnings("restriction")
 public final class JAXRSLibraryPropertyPage

 extends LibraryFacetPropertyPage

 implements IJAXRSFacetInstallDataModelProperties

 {

   private static final String SETTINGS_SERVLET = "servletName"; //$NON-NLS-1$
   private static final String SETTINGS_SERVLET_CLASSNAME = "servletClassname"; //$NON-NLS-1$
   private static final String SETTINGS_URL_MAPPINGS = "urlMappings"; //$NON-NLS-1$
   private static final String SETTINGS_URL_PATTERN = "pattern"; //$NON-NLS-1$

   private ServletInformationGroup servletInfoGroup;

   // Java EE
   private Servlet servlet = null;
   private ServletMapping servletMapping = null;
   // J2EE
   private org.eclipse.jst.j2ee.webapplication.Servlet j2eeServlet = null;
   private org.eclipse.jst.j2ee.webapplication.ServletMapping j2eeServletMapping = null;
   private String initialInstallDelegateLibraryProviderID =""; //$NON-NLS-1$
   @Override
   protected Control createPageContents(Composite parent)
   {
     Control c = super.createPageContents(parent);
     LibraryInstallDelegate initialInstallDelegate = super.getLibraryInstallDelegate();
     if ( initialInstallDelegate != null ) {
     	ILibraryProvider initialLibraryProvider = initialInstallDelegate.getLibraryProvider();
     	if (initialLibraryProvider != null) {
     		String initID = initialLibraryProvider.getId();
     		initialInstallDelegateLibraryProviderID = (initID == null) ? initialInstallDelegateLibraryProviderID : initID;
     	}
     }
     servletInfoGroup = new ServletInformationGroup((Composite) c, SWT.NONE);
     initializeValues();

     return c;
   }

   public IProjectFacetVersion getProjectFacetVersion()
   {
     final IProjectFacet jaxrsFacet = ProjectFacetsManager.getProjectFacet(IJAXRSCoreConstants.JAXRS_FACET_ID);
     final IFacetedProject fproj = getFacetedProject();
     return fproj.getInstalledVersion(jaxrsFacet);
   }

   @SuppressWarnings({ "unchecked", "rawtypes" })
   protected void initializeValues()
   {

 	IModelProvider provider = JAXRSUtils.getModelProvider(getProject());
 	Object webAppObj = provider.getModelObject();
 	List<ServletMapping> servletMappings = new ArrayList<ServletMapping>();
     if (webAppObj != null)
     {
     	String servletName = JAXRSUtils.JAXRS_DEFAULT_SERVLET_NAME;
     	String servletClass = ""; //$NON-NLS-1$
 		if (JAXRSJEEUtils.isWebApp25or30(webAppObj)) {
 			WebApp webApp = (WebApp) webAppObj;
 			Servlet servlet = JAXRSJEEUtils.findJAXRSServlet(webApp);
 			if (servlet != null) {
 				this.servlet = servlet;
 				servletMappings = webApp.getServletMappings();
 				servletName = (servlet.getServletName() == null)  ?  servletName : servlet.getServletName();
 				servletClass =(servlet.getServletClass() == null) ? servletClass : servlet.getServletClass();
 			}
 		} else {
 			// 2.3 or 2.4 web app
 			org.eclipse.jst.j2ee.webapplication.WebApp webApp = (org.eclipse.jst.j2ee.webapplication.WebApp) webAppObj;
 			org.eclipse.jst.j2ee.webapplication.Servlet servlet = JAXRSJ2EEUtils
 					.findJAXRSServlet(webApp);
 			if (servlet != null) {
 				this.j2eeServlet = servlet;
 				servletMappings = webApp.getServletMappings();
 				servletName = (servlet.getServletName() == null)  ?  servletName : servlet.getServletName();
 				if (servlet.getServletClass() != null) {
 					servletClass =(servlet.getServletClass().getQualifiedName() == null) ? servletClass : servlet.getServletClass().getQualifiedName();
 				}
 			}

 		}
 		servletInfoGroup.txtJAXRSServletName.setText(servletName);
         servletInfoGroup.txtJAXRSServletClassName.setText(servletClass);
       // Find the servletMapping that corresponds to the servletName
         if (JAXRSJEEUtils.isWebApp25or30(webAppObj)) {
             servletInfoGroup.lstJAXRSServletURLPatterns.removeAll();

       for (Iterator<ServletMapping> i = servletMappings.iterator(); i.hasNext();)
       {
         Object o = i.next();
         if (o instanceof ServletMapping)
         {
           // init the servletMapping
          		ServletMapping next = (ServletMapping) o;
           if (servletName.equals(next.getServletName()))
           {
          		  this.servletMapping = next;
             for (Iterator p = servletMapping.getUrlPatterns().iterator(); p.hasNext();)
             {
               UrlPatternType pattern = (UrlPatternType) p.next();
               servletInfoGroup.lstJAXRSServletURLPatterns.add(pattern.getValue());
             }
           }
         }
       }
     } else {
     	servletInfoGroup.lstJAXRSServletURLPatterns.removeAll();
         for (Iterator<ServletMapping> i = servletMappings.iterator(); i.hasNext();)
         {
           Object o = i.next();
           if (o instanceof org.eclipse.jst.j2ee.webapplication.ServletMapping)
           {
             // init the servletMapping
         	  org.eclipse.jst.j2ee.webapplication.ServletMapping next = (org.eclipse.jst.j2ee.webapplication.ServletMapping) o;

             if (servletName.equals(next.getServlet().getServletName()))
             {
            		  this.j2eeServletMapping = next;


                 String pattern = next.getUrlPattern();
                 servletInfoGroup.lstJAXRSServletURLPatterns.add(new String(pattern));

             }
           }
         }
     }
     }
   }

   public boolean performOk()
   {
 	    LibraryInstallDelegate installDelegate = super.getLibraryInstallDelegate();
 	    if ( installDelegate != null ) {
 	    	ILibraryProvider libraryProvider = installDelegate.getLibraryProvider();
 	    	if (libraryProvider != null) {
 	    		String id = libraryProvider.getId();
 	    		if (!initialInstallDelegateLibraryProviderID.equals(id) || IJAXRSUIConstants.USER_LIBRARY_ID.equals(id)) {
 	    			// This will update the libraries by calling the library provider delegate
 	    			  super.performOk();
 	    		}
 	    	}
 	    }


     // Update the servlet properties
     createServletAndModifyWebXML(getProject(), null, new NullProgressMonitor());
     return true;
   }

   private void createServletAndModifyWebXML(final IProject project, final IDataModel config, final IProgressMonitor monitor)
   {
     IModelProvider provider = JAXRSUtils.getModelProvider(project);
     IPath webXMLPath = new Path("WEB-INF").append("web.xml"); //$NON-NLS-1$ //$NON-NLS-2$
     List<String> listOfMappings = Arrays.asList(servletInfoGroup.lstJAXRSServletURLPatterns.getItems());

     if (JAXRSJEEUtils.isWebApp25or30(provider.getModelObject()))
     {
       provider.modify(new UpdateWebXMLForJavaEE(project, this.servlet, this.servletMapping, servletInfoGroup.txtJAXRSServletName.getText(), servletInfoGroup.txtJAXRSServletClassName.getText(), listOfMappings),
           doesDDFileExist(project, webXMLPath) ? webXMLPath : IModelProvider.FORCESAVE);
     }
     else
     // must be 2.3 or 2.4
     {
       provider.modify(new UpdateWebXMLForJ2EE(project, this.j2eeServlet, this.j2eeServletMapping, servletInfoGroup.txtJAXRSServletName.getText(), servletInfoGroup.txtJAXRSServletClassName.getText(), listOfMappings), webXMLPath);
     }
   }

   private boolean doesDDFileExist(IProject project, IPath webXMLPath)
   {
     return project.getProjectRelativePath().append(webXMLPath).toFile().exists();
   }

 }
	/*******************************************************************************
	* Copyright (c) 2009, 2010 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
	* -------- -------- -----------------------------------------------------------
	* 20091109 291954 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS: Implement JAX-RS Facet
	* 20100303 291954 kchong@ca.ibm.com - Keith Chong, JAX-RS: Implement JAX-RS Facet
	* 20100319 306594 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS facet install fails for Web 2.3 & 2.4
	* 20100324 306937 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS Properties page- NPE after pressing OK
	* 20100325 307059 ericdp@ca.ibm.com - Eric D. Peters, JAX-RS properties page- fields empty or incorrect
	*******************************************************************************/
	package org.eclipse.jst.ws.jaxrs.ui.internal.project.facet;

	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.Iterator;
	import java.util.List;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.IProgressMonitor;
	import org.eclipse.core.runtime.NullProgressMonitor;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.jst.common.project.facet.core.libprov.ILibraryProvider;
	import org.eclipse.jst.common.project.facet.core.libprov.LibraryInstallDelegate;
	import org.eclipse.jst.common.project.facet.ui.libprov.LibraryFacetPropertyPage;
	import org.eclipse.jst.j2ee.model.IModelProvider;
	import org.eclipse.jst.javaee.core.UrlPatternType;
	import org.eclipse.jst.javaee.web.Servlet;
	import org.eclipse.jst.javaee.web.ServletMapping;
	import org.eclipse.jst.javaee.web.WebApp;
	import org.eclipse.jst.ws.jaxrs.core.internal.IJAXRSCoreConstants;
	import org.eclipse.jst.ws.jaxrs.core.internal.project.facet.IJAXRSFacetInstallDataModelProperties;
	import org.eclipse.jst.ws.jaxrs.core.internal.project.facet.JAXRSJ2EEUtils;
	import org.eclipse.jst.ws.jaxrs.core.internal.project.facet.JAXRSJEEUtils;
	import org.eclipse.jst.ws.jaxrs.core.internal.project.facet.JAXRSUtils;
	import org.eclipse.jst.ws.jaxrs.ui.internal.IJAXRSUIConstants;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
	import org.eclipse.wst.common.project.facet.core.IFacetedProject;
	import org.eclipse.wst.common.project.facet.core.IProjectFacet;
	import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
	import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager;

	@SuppressWarnings("restriction")
	public final class JAXRSLibraryPropertyPage

	extends LibraryFacetPropertyPage

	implements IJAXRSFacetInstallDataModelProperties

	{

	private static final String SETTINGS_SERVLET = "servletName"; //$NON-NLS-1$
	private static final String SETTINGS_SERVLET_CLASSNAME = "servletClassname"; //$NON-NLS-1$
	private static final String SETTINGS_URL_MAPPINGS = "urlMappings"; //$NON-NLS-1$
	private static final String SETTINGS_URL_PATTERN = "pattern"; //$NON-NLS-1$

	private ServletInformationGroup servletInfoGroup;

	// Java EE
	private Servlet servlet = null;
	private ServletMapping servletMapping = null;
	// J2EE
	private org.eclipse.jst.j2ee.webapplication.Servlet j2eeServlet = null;
	private org.eclipse.jst.j2ee.webapplication.ServletMapping j2eeServletMapping = null;
	private String initialInstallDelegateLibraryProviderID =""; //$NON-NLS-1$
	@Override
	protected Control createPageContents(Composite parent)
	{
	Control c = super.createPageContents(parent);
	LibraryInstallDelegate initialInstallDelegate = super.getLibraryInstallDelegate();
	if ( initialInstallDelegate != null ) {
	ILibraryProvider initialLibraryProvider = initialInstallDelegate.getLibraryProvider();
	if (initialLibraryProvider != null) {
	String initID = initialLibraryProvider.getId();
	initialInstallDelegateLibraryProviderID = (initID == null) ? initialInstallDelegateLibraryProviderID : initID;
	}
	}
	servletInfoGroup = new ServletInformationGroup((Composite) c, SWT.NONE);
	initializeValues();

	return c;
	}

	public IProjectFacetVersion getProjectFacetVersion()
	{
	final IProjectFacet jaxrsFacet = ProjectFacetsManager.getProjectFacet(IJAXRSCoreConstants.JAXRS_FACET_ID);
	final IFacetedProject fproj = getFacetedProject();
	return fproj.getInstalledVersion(jaxrsFacet);
	}

	@SuppressWarnings({ "unchecked", "rawtypes" })
	protected void initializeValues()
	{

	IModelProvider provider = JAXRSUtils.getModelProvider(getProject());
	Object webAppObj = provider.getModelObject();
	List<ServletMapping> servletMappings = new ArrayList<ServletMapping>();
	if (webAppObj != null)
	{
	String servletName = JAXRSUtils.JAXRS_DEFAULT_SERVLET_NAME;
	String servletClass = ""; //$NON-NLS-1$
	if (JAXRSJEEUtils.isWebApp25or30(webAppObj)) {
	WebApp webApp = (WebApp) webAppObj;
	Servlet servlet = JAXRSJEEUtils.findJAXRSServlet(webApp);
	if (servlet != null) {
	this.servlet = servlet;
	servletMappings = webApp.getServletMappings();
	servletName = (servlet.getServletName() == null) ? servletName : servlet.getServletName();
	servletClass =(servlet.getServletClass() == null) ? servletClass : servlet.getServletClass();
	}
	} else {
	// 2.3 or 2.4 web app
	org.eclipse.jst.j2ee.webapplication.WebApp webApp = (org.eclipse.jst.j2ee.webapplication.WebApp) webAppObj;
	org.eclipse.jst.j2ee.webapplication.Servlet servlet = JAXRSJ2EEUtils
	.findJAXRSServlet(webApp);
	if (servlet != null) {
	this.j2eeServlet = servlet;
	servletMappings = webApp.getServletMappings();
	servletName = (servlet.getServletName() == null) ? servletName : servlet.getServletName();
	if (servlet.getServletClass() != null) {
	servletClass =(servlet.getServletClass().getQualifiedName() == null) ? servletClass : servlet.getServletClass().getQualifiedName();
	}
	}

	}
	servletInfoGroup.txtJAXRSServletName.setText(servletName);
	servletInfoGroup.txtJAXRSServletClassName.setText(servletClass);
	// Find the servletMapping that corresponds to the servletName
	if (JAXRSJEEUtils.isWebApp25or30(webAppObj)) {
	servletInfoGroup.lstJAXRSServletURLPatterns.removeAll();

	for (Iterator<ServletMapping> i = servletMappings.iterator(); i.hasNext();)
	{
	Object o = i.next();
	if (o instanceof ServletMapping)
	{
	// init the servletMapping
	ServletMapping next = (ServletMapping) o;
	if (servletName.equals(next.getServletName()))
	{
	this.servletMapping = next;
	for (Iterator p = servletMapping.getUrlPatterns().iterator(); p.hasNext();)
	{
	UrlPatternType pattern = (UrlPatternType) p.next();
	servletInfoGroup.lstJAXRSServletURLPatterns.add(pattern.getValue());
	}
	}
	}
	}
	} else {
	servletInfoGroup.lstJAXRSServletURLPatterns.removeAll();
	for (Iterator<ServletMapping> i = servletMappings.iterator(); i.hasNext();)
	{
	Object o = i.next();
	if (o instanceof org.eclipse.jst.j2ee.webapplication.ServletMapping)
	{
	// init the servletMapping
	org.eclipse.jst.j2ee.webapplication.ServletMapping next = (org.eclipse.jst.j2ee.webapplication.ServletMapping) o;

	if (servletName.equals(next.getServlet().getServletName()))
	{
	this.j2eeServletMapping = next;


	String pattern = next.getUrlPattern();
	servletInfoGroup.lstJAXRSServletURLPatterns.add(new String(pattern));

	}
	}
	}
	}
	}
	}

	public boolean performOk()
	{
	LibraryInstallDelegate installDelegate = super.getLibraryInstallDelegate();
	if ( installDelegate != null ) {
	ILibraryProvider libraryProvider = installDelegate.getLibraryProvider();
	if (libraryProvider != null) {
	String id = libraryProvider.getId();
	if (!initialInstallDelegateLibraryProviderID.equals(id) \|\| IJAXRSUIConstants.USER_LIBRARY_ID.equals(id)) {
	// This will update the libraries by calling the library provider delegate
	super.performOk();
	}
	}
	}


	// Update the servlet properties
	createServletAndModifyWebXML(getProject(), null, new NullProgressMonitor());
	return true;
	}

	private void createServletAndModifyWebXML(final IProject project, final IDataModel config, final IProgressMonitor monitor)
	{
	IModelProvider provider = JAXRSUtils.getModelProvider(project);
	IPath webXMLPath = new Path("WEB-INF").append("web.xml"); //$NON-NLS-1$ //$NON-NLS-2$
	List<String> listOfMappings = Arrays.asList(servletInfoGroup.lstJAXRSServletURLPatterns.getItems());

	if (JAXRSJEEUtils.isWebApp25or30(provider.getModelObject()))
	{
	provider.modify(new UpdateWebXMLForJavaEE(project, this.servlet, this.servletMapping, servletInfoGroup.txtJAXRSServletName.getText(), servletInfoGroup.txtJAXRSServletClassName.getText(), listOfMappings),
	doesDDFileExist(project, webXMLPath) ? webXMLPath : IModelProvider.FORCESAVE);
	}
	else
	// must be 2.3 or 2.4
	{
	provider.modify(new UpdateWebXMLForJ2EE(project, this.j2eeServlet, this.j2eeServletMapping, servletInfoGroup.txtJAXRSServletName.getText(), servletInfoGroup.txtJAXRSServletClassName.getText(), listOfMappings), webXMLPath);
	}
	}

	private boolean doesDDFileExist(IProject project, IPath webXMLPath)
	{
	return project.getProjectRelativePath().append(webXMLPath).toFile().exists();
	}

	}