bundles/org.eclipse.jst.ws.consumption.ui/src/org/eclipse/jst/ws/internal/consumption/ui/widgets/ConfigClientHandlersTableWidget.java - webservices/webtools.webservices - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004 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
  *******************************************************************************/
 package org.eclipse.jst.ws.internal.consumption.ui.widgets;

 import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.List;
 import java.util.Vector;

 import org.eclipse.core.runtime.IPath;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.IStructuredContentProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.ITableLabelProvider;
 import org.eclipse.jface.viewers.LabelProvider;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.jface.window.Window;
 import org.eclipse.jst.j2ee.webservice.wsclient.ServiceRef;
 import org.eclipse.jst.ws.internal.consumption.ui.plugin.WebServiceConsumptionUIPlugin;
 import org.eclipse.jst.ws.internal.consumption.ui.widgets.object.HandlerTableItem;
 import org.eclipse.jst.ws.internal.ui.common.UIUtils;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.wst.command.internal.env.ui.widgets.SimpleWidgetDataContributor;
 import org.eclipse.wst.command.internal.env.ui.widgets.WidgetDataEvents;
 import org.eclipse.wst.command.internal.provisional.env.core.common.MessageUtils;
 import org.eclipse.wst.command.internal.provisional.env.core.common.SimpleStatus;
 import org.eclipse.wst.command.internal.provisional.env.core.common.Status;

 /**
  * ConfigClientHandlersTreeWidget
  *
  */
 public class ConfigClientHandlersTableWidget extends SimpleWidgetDataContributor {

   private String pluginId_ = "org.eclipse.jst.ws.consumption.ui";
   private MessageUtils msgUtils_ = null;
   private Listener statusListener_;
   private Composite parent_;
   private boolean isGenSkeletonEnabled_;
   private String outputLocation_;
   private Combo webServiceRefCombo_;
   private Table handlersTable_;
   private TableViewer tableViewer_;
   private Button addButton_;
   private Button removeButton_;
   private Button genSkeletonRadioButton_;
   private Combo sourceLocationCombo_;

   private Hashtable pathsTable_ = new Hashtable();
   private Hashtable wsRefsToHandlers_;
   private Hashtable refNameToServiceRef_;
   private Vector orderedHandlers_;
   //private ServiceRef serviceRef_;
   private String serviceRefName_;
   private int DEFAULT_COLUMN_WIDTH = 150;

   // ----TOOLTIPS Section----
   /* CONTEXT_ID HDLR0001 for the Handler Config Page */
   private final String INFOPOP_HDLR_WS_HANDLERS = "HDLR0001"; //$NON-NLS-1$
   private final String TOOLTIP_EDIT_WS_HANDLERS = "TOOLTIP_EDIT_WS_HANDLERS";

   /* CONTEXT_ID HDLR0002 for the Handler Config Page */
   private final String INFOPOP_HDLR_GEN_SKELETON = "HDLR0002"; //$NON-NLS-1$
   private final String TOOLTIP_BUTTON_GEN_SKELETON = "TOOLTIP_BUTTON_GEN_SKELETON";

   /* CONTEXT_ID HDLR0003 for the Handler Config Page */
   private final String INFOPOP_COMBO_SOURCE_LOC = "HDLR0003"; //$NON-NLS-1$
   private final String TOOLTIP_COMBO_SOURCE_LOC = "TOOLTIP_COMBO_SOURCE_LOC";

   /* CONTEXT_ID HDLR0004 for the Handler Config Page */
   private final String INFOPOP_WS_CLIENT_REF = "HDLR0004"; //$NON-NLS-1$
   private final String TOOLTIP_WS_CLIENT_REF = "TOOLTIP_WS_CLIENT_REF";

   // ------------------------

   public ConfigClientHandlersTableWidget() {
     super();
   }

   public WidgetDataEvents addControls(Composite parent, Listener statusListener) {
     msgUtils_ = new MessageUtils(WebServiceConsumptionUIPlugin.ID + ".plugin", this);
     UIUtils uiUtils = new UIUtils(msgUtils_, pluginId_);

     parent_ = parent;
     statusListener_ = statusListener;

     // Web service reference combo
     Composite webServiceRefComp = uiUtils.createComposite(parent_, 2);
     webServiceRefCombo_ = uiUtils.createCombo(webServiceRefComp, "LABEL_COMBO_WS_CLIENT_REF", TOOLTIP_WS_CLIENT_REF, INFOPOP_WS_CLIENT_REF,
         SWT.READ_ONLY);
     webServiceRefCombo_.addSelectionListener(new SelectionAdapter() {

       public void widgetSelected(SelectionEvent evt) {
         handleWebServiceRefCombo(evt);
       }
     });

     Composite displayComp = new Composite(parent_, SWT.NONE);
     GridLayout gridlayout = new GridLayout(2, false);
     displayComp.setLayout(gridlayout);
     displayComp.setLayoutData(uiUtils.createFillAll());

     Composite handlersComp = uiUtils.createComposite(displayComp, 1);
     GridData griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING
         | GridData.VERTICAL_ALIGN_FILL);
     handlersComp.setLayoutData(griddata);
     handlersComp.setSize(130, 600);

     Composite buttonsComp = uiUtils.createComposite(displayComp, 1);
     griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
     buttonsComp.setLayoutData(griddata);

     Text handlersText = new Text(handlersComp, SWT.READ_ONLY);
     handlersText.setText(msgUtils_.getMessage("LABEL_HANDLERS_CONFIG"));
     GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
     gd.horizontalSpan = 2;
     handlersText.setLayoutData(gd);

     handlersTable_ = uiUtils.createTable(handlersComp, TOOLTIP_EDIT_WS_HANDLERS, INFOPOP_HDLR_WS_HANDLERS, SWT.MULTI | SWT.FULL_SELECTION);
     handlersTable_.setHeaderVisible(true);
     handlersTable_.setLinesVisible(true);

     // empty space
     Label wsLabel = new Label(buttonsComp, SWT.NONE);
     gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
     gd.horizontalSpan = 2;
     wsLabel.setLayoutData(gd);

     Button moveUpButton = uiUtils.createPushButton(buttonsComp, "LABEL_BUTTON_MOVE_UP", null, null);
     griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
     moveUpButton.setLayoutData(griddata);
     moveUpButton.addSelectionListener(new SelectionListener() {

       public void widgetSelected(SelectionEvent event) {
         handleMoveUpButtonSelected(event);
       }

       public void widgetDefaultSelected(SelectionEvent event) {
       }
     });

     Button moveDownButton = uiUtils.createPushButton(buttonsComp, "LABEL_BUTTON_MOVE_DOWN", null, null);
     griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
     moveDownButton.setLayoutData(griddata);
     moveDownButton.addSelectionListener(new SelectionListener() {

       public void widgetSelected(SelectionEvent event) {
         handleMoveDownButtonSelected(event);
       }

       public void widgetDefaultSelected(SelectionEvent event) {
       }
     });

     // empty space
     wsLabel = new Label(buttonsComp, SWT.NONE);
     gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
     gd.horizontalSpan = 2;
     wsLabel.setLayoutData(gd);

     addButton_ = uiUtils.createPushButton(buttonsComp, "LABEL_BUTTON_ADD", null, null);
     griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
     addButton_.setLayoutData(griddata);
     addButton_.addSelectionListener(new SelectionListener() {

       public void widgetSelected(SelectionEvent event) {
         handleAddButtonSelected(event);
       }

       public void widgetDefaultSelected(SelectionEvent event) {
       }
     });

     removeButton_ = uiUtils.createPushButton(buttonsComp, "LABEL_BUTTON_REMOVE", null, null);
     griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING);
     removeButton_.setLayoutData(griddata);
     removeButton_.addSelectionListener(new SelectionListener() {

       public void widgetSelected(SelectionEvent event) {
         handleRemoveButtonSelected(event);
       }

       public void widgetDefaultSelected(SelectionEvent event) {
       }
     });
     enableRemove(false);

     // table stuff
     String[] columns_ = new String[] { msgUtils_.getMessage("LABEL_HANDLER_NAME"), msgUtils_.getMessage("LABLE_HANDLER_CLASS")};

     for (int i = 0; i < columns_.length; i++) {
       TableColumn tableColumn = new TableColumn(handlersTable_, i);
       tableColumn.setText(columns_[i]);
       tableColumn.setAlignment(SWT.LEFT);
       tableColumn.setWidth(DEFAULT_COLUMN_WIDTH);
       tableColumn.setResizable(true);
     }

     tableViewer_ = new TableViewer(handlersTable_);
     Control control = tableViewer_.getControl();

     GridData data = new GridData();
     data.horizontalAlignment = GridData.FILL;
     data.grabExcessHorizontalSpace = true;
     data.verticalAlignment = GridData.FILL;
     data.grabExcessVerticalSpace = true;
     control.setLayoutData(data);

     tableViewer_.setColumnProperties(columns_);
     tableViewer_.setContentProvider(new ListContentProvider());
     tableViewer_.setLabelProvider(new ListLabelProvider());
     tableViewer_.addSelectionChangedListener(new ISelectionChangedListener() {

       public void selectionChanged(SelectionChangedEvent event) {
         enableRemove(true);
       }
     });

     // gen skeleton check box
     genSkeletonRadioButton_ = uiUtils.createCheckbox(parent_, "LABEL_BUTTON_GEN_SKELETON", TOOLTIP_BUTTON_GEN_SKELETON, INFOPOP_HDLR_GEN_SKELETON);
     genSkeletonRadioButton_.addSelectionListener(new SelectionAdapter() {

       public void widgetSelected(SelectionEvent evt) {
         handleGenSkeletonRadioButton();
       }
     });

     // source location combo
     Composite sourceLocationComp = uiUtils.createComposite(parent_, 2);
     sourceLocationCombo_ = uiUtils.createCombo(sourceLocationComp, "LABEL_COMBO_SOURCE_LOC", TOOLTIP_COMBO_SOURCE_LOC, INFOPOP_COMBO_SOURCE_LOC,
         SWT.READ_ONLY);
     sourceLocationCombo_.addSelectionListener(new SelectionAdapter() {

       public void widgetSelected(SelectionEvent evt) {
         handleSourceLocationCombo(evt);
       }
     });

     return this;
   }

   // Called at start
   private void populateHandlersTable() {
     try {

       int sizeOfHandlers = wsRefsToHandlers_.size();
       String[] wsRefs = new String[sizeOfHandlers];

       String[] wsRefNames = (String[]) wsRefsToHandlers_.keySet().toArray(new String[0]);
       webServiceRefCombo_.setItems(wsRefNames);
       webServiceRefCombo_.select(0);

       if (sizeOfHandlers < 1) {
         webServiceRefCombo_.select(0);
         webServiceRefCombo_.setEnabled(false);
       }
       else {
         if (serviceRefName_ != null) {
           int index = webServiceRefCombo_.indexOf(serviceRefName_);
           if (index != -1) webServiceRefCombo_.select(index);
         }
         else
           webServiceRefCombo_.select(0);
       }

       // get webServiceRef hint
       String wsRef = webServiceRefCombo_.getText();

       if (wsRefsToHandlers_.get(wsRef) != null) {
         orderedHandlers_ = (Vector) wsRefsToHandlers_.get(wsRef);
         tableViewer_.setInput(orderedHandlers_);
         tableViewer_.refresh();
       }
     }
     catch (Exception e) {
       e.printStackTrace();
     }

   }

   /**
    * @return Returns the handlers.
    */
   public List getAllHandlersList() {
     // convert to a ArrayList and return as List
     List list = new ArrayList();
     if (orderedHandlers_ != null && !orderedHandlers_.isEmpty()) list.addAll(orderedHandlers_);

     return list;
   }

   /*
    * (non-Javadoc)
    *
    * @see org.eclipse.wst.command.env.ui.widgets.WidgetContributor#getStatus()
    */
   public Status getStatus() {
     Status finalStatus = new SimpleStatus("");

     return finalStatus;
   }

   private void handleAddButtonSelected(SelectionEvent event) {

     AddHandlerDialog dialog = dialog = new AddHandlerDialog(parent_.getShell(), true);
     dialog.create();
     dialog.getShell().setSize( 500, 200 );

     int result = dialog.open();

     if (result == Window.OK) {
       String name = dialog.getName();
       String className = dialog.getClassName();

       HandlerTableItem hi = new HandlerTableItem();
       hi.setHandlerName(name);
       hi.setHandlerClassName(className);
       String wsRefName = webServiceRefCombo_.getText();
       ServiceRef serviceRef = (ServiceRef) refNameToServiceRef_.get(wsRefName);
       hi.setWsDescRef(serviceRef);

       orderedHandlers_ = (Vector) wsRefsToHandlers_.get(wsRefName);
       orderedHandlers_.add(hi);

     }

     refresh();
   }

   private void handleRemoveButtonSelected(SelectionEvent event) {
     handleDeleteKeyPressed();
   }

   private void handleMoveUpButtonSelected(SelectionEvent event) {

     int index = tableViewer_.getTable().getSelectionIndex();
     ISelection selected = tableViewer_.getSelection();
     if (index != -1) {
       if (index > 0) {
         orderedHandlers_ = (Vector) wsRefsToHandlers_.get(webServiceRefCombo_.getText());
         Object object = orderedHandlers_.remove(index);
         orderedHandlers_.insertElementAt(object, index - 1);
         tableViewer_.refresh();
       }
     }

   }

   private void handleMoveDownButtonSelected(SelectionEvent event) {

     int index = tableViewer_.getTable().getSelectionIndex();
     ISelection selected = tableViewer_.getSelection();
     if (index != -1) {
       if (index < orderedHandlers_.size() - 1) {
         orderedHandlers_ = (Vector) wsRefsToHandlers_.get(webServiceRefCombo_.getText());
         Object object = orderedHandlers_.remove(index);
         orderedHandlers_.insertElementAt(object, index + 1);
         tableViewer_.refresh();
       }
     }

   }

   public void handleSourceLocationCombo(SelectionEvent event) {
     outputLocation_ = sourceLocationCombo_.getText();
   }

   public void handleGenSkeletonRadioButton() {
     if (genSkeletonRadioButton_.isEnabled()) {
       if (genSkeletonRadioButton_.getSelection())
         this.isGenSkeletonEnabled_ = true;
       else
         this.isGenSkeletonEnabled_ = false;
     }
   }

   public void handleWebServiceRefCombo(SelectionEvent event) {

     if (webServiceRefCombo_.isEnabled()) {
       String webServiceRefName = webServiceRefCombo_.getText();
       Vector hndlers = (Vector) wsRefsToHandlers_.get(webServiceRefName);
       //HandlerTableItem item = (HandlerTableItem)hndlers.get(0);
       //serviceRef_ = (ServiceRef)item.getWsDescRef();
       if (hndlers != null) {
         tableViewer_.setInput(hndlers);
         tableViewer_.refresh();
       }
     }
   }

   /**
    * @return Returns the isGenSkeletonEnabled_.
    */
   public boolean isGenSkeletonEnabled_() {
     return isGenSkeletonEnabled_;
   }

   protected class ListLabelProvider extends LabelProvider implements ITableLabelProvider {

     public Image getColumnImage(Object element, int columnIndex) {
       return null;
     }

     public String getColumnText(Object object, int columnIndex) {

       if (object instanceof HandlerTableItem) {
         HandlerTableItem hti = (HandlerTableItem) object;
         if (columnIndex == 0) {

           return hti.getHandlerName() != null ? hti.getHandlerName() : "";
         }
         else if (columnIndex == 1) { return hti.getHandlerClassName() != null ? hti.getHandlerClassName() : ""; }
       }
       return null;
     }

   }

   private void enableRemove(boolean enabled) {
     removeButton_.setEnabled(enabled && !tableViewer_.getSelection().isEmpty());
   }

   protected class ListContentProvider implements IStructuredContentProvider {

     public Object[] getElements(Object element) {
       if (element instanceof Vector) { return ((Vector) element).toArray(); }
       return null;
     }

     public void dispose() {
     }

     public void inputChanged(Viewer viewer, Object old, Object newobj) {
     }

     public boolean isDeleted(Object object) {
       return false;
     }
   }

   private void handleDeleteKeyPressed() {
     ISelection selection = tableViewer_.getSelection();
     if (selection != null && !selection.isEmpty() && (selection instanceof IStructuredSelection)) {
       int selectionIndex = handlersTable_.getSelectionIndex();
       int selectionCount = handlersTable_.getItemCount();

       orderedHandlers_ = (Vector) wsRefsToHandlers_.get(webServiceRefCombo_.getText());
       orderedHandlers_.remove(selectionIndex);
       refresh();
     }
   }

   public void refresh() {
     try {
       tableViewer_.setInput(null);
       if (orderedHandlers_ != null) tableViewer_.setInput(orderedHandlers_);
       tableViewer_.refresh();
     }
     catch (Exception e) {
       e.printStackTrace();
     }
   }

   public void setGenSkeletonEnabled(boolean isGenSkeletonEnabled) {
     this.isGenSkeletonEnabled_ = isGenSkeletonEnabled;
     genSkeletonRadioButton_.setSelection(isGenSkeletonEnabled);

   }

   public boolean getGenSkeletonEnabled() {
     return this.isGenSkeletonEnabled_;
   }

   public void setSourceOutputLocation(IPath[] locations) {
     if (locations[0]!=null)
       this.outputLocation_ = locations[0].toString();
     else
       return;

     String[] paths = new String[locations.length];
     for (int i = 0; i < locations.length; i++) {
       paths[i] = locations[i].toString();
       pathsTable_.put(paths[i], locations[i]);
     }
     sourceLocationCombo_.setItems(paths);
     sourceLocationCombo_.select(0);

   }

   public IPath getSourceOutputLocation() {
     IPath outputPath = (IPath) pathsTable_.get(outputLocation_);
     return outputPath;
   }

   /**
    * @return Returns the handlerClassNames.
    */
   public String[] getHandlerClassNames() {
     Vector handlerClasses = new Vector();

     Enumeration e = wsRefsToHandlers_.keys();
     while (e.hasMoreElements()) {

       String wsRefName = (String) e.nextElement();
       orderedHandlers_ = (Vector) wsRefsToHandlers_.get(wsRefName);

       if (orderedHandlers_ != null) {
         for (int i = 0; i < orderedHandlers_.size(); i++) {
           HandlerTableItem hti = (HandlerTableItem) orderedHandlers_.get(i);
           handlerClasses.add(hti.getHandlerClassName());
         }
       }
     }
     return (String[])handlerClasses.toArray(new String[0]);
   }

   /**
    * @return Returns the wsRefsToHandlers_.
    */
   public Hashtable getWsRefsToHandlers() {
     return wsRefsToHandlers_;
   }

   /**
    * @param wsRefsToHandlers_
    *          The wsRefsToHandlers_ to set.
    */
   public void setWsRefsToHandlers(Hashtable wsRefsToHandlersArray) {

     wsRefsToHandlers_ = new Hashtable();
     try {

       if (wsRefsToHandlersArray != null) {
         int sizeOfHandlers = wsRefsToHandlersArray.size();
         String[] wsRefs = new String[sizeOfHandlers];
         // store the wsRefs
         Enumeration wsRef = wsRefsToHandlersArray.keys();
         while (wsRef.hasMoreElements()) {
           String wsRefName = (String) wsRef.nextElement();

           HandlerTableItem[] handlers = (HandlerTableItem[]) wsRefsToHandlersArray.get(wsRefName);
           // process the handlersTable
           orderedHandlers_ = new Vector();
           for (int i = 0; i < handlers.length; i++) {
             orderedHandlers_.add(handlers[i]);
           }
           wsRefsToHandlers_.put(wsRefName, orderedHandlers_);

         }
       }
       populateHandlersTable();
     }
     catch (Exception e) {
       e.printStackTrace();
     }

   }

   public void setServiceRefName(String wsRefName) {
     serviceRefName_ = wsRefName;
   }

   public void setRefNameToServiceRef(Hashtable refName2SF) {
     this.refNameToServiceRef_ = refName2SF;
   }

 }
	/*******************************************************************************
	* Copyright (c) 2004 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
	*******************************************************************************/
	package org.eclipse.jst.ws.internal.consumption.ui.widgets;

	import java.util.ArrayList;
	import java.util.Enumeration;
	import java.util.Hashtable;
	import java.util.List;
	import java.util.Vector;

	import org.eclipse.core.runtime.IPath;
	import org.eclipse.jface.viewers.ISelection;
	import org.eclipse.jface.viewers.ISelectionChangedListener;
	import org.eclipse.jface.viewers.IStructuredContentProvider;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.ITableLabelProvider;
	import org.eclipse.jface.viewers.LabelProvider;
	import org.eclipse.jface.viewers.SelectionChangedEvent;
	import org.eclipse.jface.viewers.TableViewer;
	import org.eclipse.jface.viewers.Viewer;
	import org.eclipse.jface.window.Window;
	import org.eclipse.jst.j2ee.webservice.wsclient.ServiceRef;
	import org.eclipse.jst.ws.internal.consumption.ui.plugin.WebServiceConsumptionUIPlugin;
	import org.eclipse.jst.ws.internal.consumption.ui.widgets.object.HandlerTableItem;
	import org.eclipse.jst.ws.internal.ui.common.UIUtils;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Combo;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Listener;
	import org.eclipse.swt.widgets.Table;
	import org.eclipse.swt.widgets.TableColumn;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.wst.command.internal.env.ui.widgets.SimpleWidgetDataContributor;
	import org.eclipse.wst.command.internal.env.ui.widgets.WidgetDataEvents;
	import org.eclipse.wst.command.internal.provisional.env.core.common.MessageUtils;
	import org.eclipse.wst.command.internal.provisional.env.core.common.SimpleStatus;
	import org.eclipse.wst.command.internal.provisional.env.core.common.Status;

	/**
	* ConfigClientHandlersTreeWidget
	*
	*/
	public class ConfigClientHandlersTableWidget extends SimpleWidgetDataContributor {

	private String pluginId_ = "org.eclipse.jst.ws.consumption.ui";
	private MessageUtils msgUtils_ = null;
	private Listener statusListener_;
	private Composite parent_;
	private boolean isGenSkeletonEnabled_;
	private String outputLocation_;
	private Combo webServiceRefCombo_;
	private Table handlersTable_;
	private TableViewer tableViewer_;
	private Button addButton_;
	private Button removeButton_;
	private Button genSkeletonRadioButton_;
	private Combo sourceLocationCombo_;

	private Hashtable pathsTable_ = new Hashtable();
	private Hashtable wsRefsToHandlers_;
	private Hashtable refNameToServiceRef_;
	private Vector orderedHandlers_;
	//private ServiceRef serviceRef_;
	private String serviceRefName_;
	private int DEFAULT_COLUMN_WIDTH = 150;

	// ----TOOLTIPS Section----
	/* CONTEXT_ID HDLR0001 for the Handler Config Page */
	private final String INFOPOP_HDLR_WS_HANDLERS = "HDLR0001"; //$NON-NLS-1$
	private final String TOOLTIP_EDIT_WS_HANDLERS = "TOOLTIP_EDIT_WS_HANDLERS";

	/* CONTEXT_ID HDLR0002 for the Handler Config Page */
	private final String INFOPOP_HDLR_GEN_SKELETON = "HDLR0002"; //$NON-NLS-1$
	private final String TOOLTIP_BUTTON_GEN_SKELETON = "TOOLTIP_BUTTON_GEN_SKELETON";

	/* CONTEXT_ID HDLR0003 for the Handler Config Page */
	private final String INFOPOP_COMBO_SOURCE_LOC = "HDLR0003"; //$NON-NLS-1$
	private final String TOOLTIP_COMBO_SOURCE_LOC = "TOOLTIP_COMBO_SOURCE_LOC";

	/* CONTEXT_ID HDLR0004 for the Handler Config Page */
	private final String INFOPOP_WS_CLIENT_REF = "HDLR0004"; //$NON-NLS-1$
	private final String TOOLTIP_WS_CLIENT_REF = "TOOLTIP_WS_CLIENT_REF";

	// ------------------------

	public ConfigClientHandlersTableWidget() {
	super();
	}

	public WidgetDataEvents addControls(Composite parent, Listener statusListener) {
	msgUtils_ = new MessageUtils(WebServiceConsumptionUIPlugin.ID + ".plugin", this);
	UIUtils uiUtils = new UIUtils(msgUtils_, pluginId_);

	parent_ = parent;
	statusListener_ = statusListener;

	// Web service reference combo
	Composite webServiceRefComp = uiUtils.createComposite(parent_, 2);
	webServiceRefCombo_ = uiUtils.createCombo(webServiceRefComp, "LABEL_COMBO_WS_CLIENT_REF", TOOLTIP_WS_CLIENT_REF, INFOPOP_WS_CLIENT_REF,
	SWT.READ_ONLY);
	webServiceRefCombo_.addSelectionListener(new SelectionAdapter() {

	public void widgetSelected(SelectionEvent evt) {
	handleWebServiceRefCombo(evt);
	}
	});

	Composite displayComp = new Composite(parent_, SWT.NONE);
	GridLayout gridlayout = new GridLayout(2, false);
	displayComp.setLayout(gridlayout);
	displayComp.setLayoutData(uiUtils.createFillAll());

	Composite handlersComp = uiUtils.createComposite(displayComp, 1);
	GridData griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL \| GridData.VERTICAL_ALIGN_BEGINNING
	\| GridData.VERTICAL_ALIGN_FILL);
	handlersComp.setLayoutData(griddata);
	handlersComp.setSize(130, 600);

	Composite buttonsComp = uiUtils.createComposite(displayComp, 1);
	griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL \| GridData.VERTICAL_ALIGN_BEGINNING);
	buttonsComp.setLayoutData(griddata);

	Text handlersText = new Text(handlersComp, SWT.READ_ONLY);
	handlersText.setText(msgUtils_.getMessage("LABEL_HANDLERS_CONFIG"));
	GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan = 2;
	handlersText.setLayoutData(gd);

	handlersTable_ = uiUtils.createTable(handlersComp, TOOLTIP_EDIT_WS_HANDLERS, INFOPOP_HDLR_WS_HANDLERS, SWT.MULTI \| SWT.FULL_SELECTION);
	handlersTable_.setHeaderVisible(true);
	handlersTable_.setLinesVisible(true);

	// empty space
	Label wsLabel = new Label(buttonsComp, SWT.NONE);
	gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan = 2;
	wsLabel.setLayoutData(gd);

	Button moveUpButton = uiUtils.createPushButton(buttonsComp, "LABEL_BUTTON_MOVE_UP", null, null);
	griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL \| GridData.VERTICAL_ALIGN_BEGINNING);
	moveUpButton.setLayoutData(griddata);
	moveUpButton.addSelectionListener(new SelectionListener() {

	public void widgetSelected(SelectionEvent event) {
	handleMoveUpButtonSelected(event);
	}

	public void widgetDefaultSelected(SelectionEvent event) {
	}
	});

	Button moveDownButton = uiUtils.createPushButton(buttonsComp, "LABEL_BUTTON_MOVE_DOWN", null, null);
	griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL \| GridData.VERTICAL_ALIGN_BEGINNING);
	moveDownButton.setLayoutData(griddata);
	moveDownButton.addSelectionListener(new SelectionListener() {

	public void widgetSelected(SelectionEvent event) {
	handleMoveDownButtonSelected(event);
	}

	public void widgetDefaultSelected(SelectionEvent event) {
	}
	});

	// empty space
	wsLabel = new Label(buttonsComp, SWT.NONE);
	gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
	gd.horizontalSpan = 2;
	wsLabel.setLayoutData(gd);

	addButton_ = uiUtils.createPushButton(buttonsComp, "LABEL_BUTTON_ADD", null, null);
	griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL \| GridData.VERTICAL_ALIGN_BEGINNING);
	addButton_.setLayoutData(griddata);
	addButton_.addSelectionListener(new SelectionListener() {

	public void widgetSelected(SelectionEvent event) {
	handleAddButtonSelected(event);
	}

	public void widgetDefaultSelected(SelectionEvent event) {
	}
	});

	removeButton_ = uiUtils.createPushButton(buttonsComp, "LABEL_BUTTON_REMOVE", null, null);
	griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL \| GridData.VERTICAL_ALIGN_BEGINNING);
	removeButton_.setLayoutData(griddata);
	removeButton_.addSelectionListener(new SelectionListener() {

	public void widgetSelected(SelectionEvent event) {
	handleRemoveButtonSelected(event);
	}

	public void widgetDefaultSelected(SelectionEvent event) {
	}
	});
	enableRemove(false);

	// table stuff
	String[] columns_ = new String[] { msgUtils_.getMessage("LABEL_HANDLER_NAME"), msgUtils_.getMessage("LABLE_HANDLER_CLASS")};

	for (int i = 0; i < columns_.length; i++) {
	TableColumn tableColumn = new TableColumn(handlersTable_, i);
	tableColumn.setText(columns_[i]);
	tableColumn.setAlignment(SWT.LEFT);
	tableColumn.setWidth(DEFAULT_COLUMN_WIDTH);
	tableColumn.setResizable(true);
	}

	tableViewer_ = new TableViewer(handlersTable_);
	Control control = tableViewer_.getControl();

	GridData data = new GridData();
	data.horizontalAlignment = GridData.FILL;
	data.grabExcessHorizontalSpace = true;
	data.verticalAlignment = GridData.FILL;
	data.grabExcessVerticalSpace = true;
	control.setLayoutData(data);

	tableViewer_.setColumnProperties(columns_);
	tableViewer_.setContentProvider(new ListContentProvider());
	tableViewer_.setLabelProvider(new ListLabelProvider());
	tableViewer_.addSelectionChangedListener(new ISelectionChangedListener() {

	public void selectionChanged(SelectionChangedEvent event) {
	enableRemove(true);
	}
	});

	// gen skeleton check box
	genSkeletonRadioButton_ = uiUtils.createCheckbox(parent_, "LABEL_BUTTON_GEN_SKELETON", TOOLTIP_BUTTON_GEN_SKELETON, INFOPOP_HDLR_GEN_SKELETON);
	genSkeletonRadioButton_.addSelectionListener(new SelectionAdapter() {

	public void widgetSelected(SelectionEvent evt) {
	handleGenSkeletonRadioButton();
	}
	});

	// source location combo
	Composite sourceLocationComp = uiUtils.createComposite(parent_, 2);
	sourceLocationCombo_ = uiUtils.createCombo(sourceLocationComp, "LABEL_COMBO_SOURCE_LOC", TOOLTIP_COMBO_SOURCE_LOC, INFOPOP_COMBO_SOURCE_LOC,
	SWT.READ_ONLY);
	sourceLocationCombo_.addSelectionListener(new SelectionAdapter() {

	public void widgetSelected(SelectionEvent evt) {
	handleSourceLocationCombo(evt);
	}
	});

	return this;
	}

	// Called at start
	private void populateHandlersTable() {
	try {

	int sizeOfHandlers = wsRefsToHandlers_.size();
	String[] wsRefs = new String[sizeOfHandlers];

	String[] wsRefNames = (String[]) wsRefsToHandlers_.keySet().toArray(new String[0]);
	webServiceRefCombo_.setItems(wsRefNames);
	webServiceRefCombo_.select(0);

	if (sizeOfHandlers < 1) {
	webServiceRefCombo_.select(0);
	webServiceRefCombo_.setEnabled(false);
	}
	else {
	if (serviceRefName_ != null) {
	int index = webServiceRefCombo_.indexOf(serviceRefName_);
	if (index != -1) webServiceRefCombo_.select(index);
	}
	else
	webServiceRefCombo_.select(0);
	}

	// get webServiceRef hint
	String wsRef = webServiceRefCombo_.getText();

	if (wsRefsToHandlers_.get(wsRef) != null) {
	orderedHandlers_ = (Vector) wsRefsToHandlers_.get(wsRef);
	tableViewer_.setInput(orderedHandlers_);
	tableViewer_.refresh();
	}
	}
	catch (Exception e) {
	e.printStackTrace();
	}

	}

	/**
	* @return Returns the handlers.
	*/
	public List getAllHandlersList() {
	// convert to a ArrayList and return as List
	List list = new ArrayList();
	if (orderedHandlers_ != null && !orderedHandlers_.isEmpty()) list.addAll(orderedHandlers_);

	return list;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.command.env.ui.widgets.WidgetContributor#getStatus()
	*/
	public Status getStatus() {
	Status finalStatus = new SimpleStatus("");

	return finalStatus;
	}

	private void handleAddButtonSelected(SelectionEvent event) {

	AddHandlerDialog dialog = dialog = new AddHandlerDialog(parent_.getShell(), true);
	dialog.create();
	dialog.getShell().setSize( 500, 200 );

	int result = dialog.open();

	if (result == Window.OK) {
	String name = dialog.getName();
	String className = dialog.getClassName();

	HandlerTableItem hi = new HandlerTableItem();
	hi.setHandlerName(name);
	hi.setHandlerClassName(className);
	String wsRefName = webServiceRefCombo_.getText();
	ServiceRef serviceRef = (ServiceRef) refNameToServiceRef_.get(wsRefName);
	hi.setWsDescRef(serviceRef);

	orderedHandlers_ = (Vector) wsRefsToHandlers_.get(wsRefName);
	orderedHandlers_.add(hi);

	}

	refresh();
	}

	private void handleRemoveButtonSelected(SelectionEvent event) {
	handleDeleteKeyPressed();
	}

	private void handleMoveUpButtonSelected(SelectionEvent event) {

	int index = tableViewer_.getTable().getSelectionIndex();
	ISelection selected = tableViewer_.getSelection();
	if (index != -1) {
	if (index > 0) {
	orderedHandlers_ = (Vector) wsRefsToHandlers_.get(webServiceRefCombo_.getText());
	Object object = orderedHandlers_.remove(index);
	orderedHandlers_.insertElementAt(object, index - 1);
	tableViewer_.refresh();
	}
	}

	}

	private void handleMoveDownButtonSelected(SelectionEvent event) {

	int index = tableViewer_.getTable().getSelectionIndex();
	ISelection selected = tableViewer_.getSelection();
	if (index != -1) {
	if (index < orderedHandlers_.size() - 1) {
	orderedHandlers_ = (Vector) wsRefsToHandlers_.get(webServiceRefCombo_.getText());
	Object object = orderedHandlers_.remove(index);
	orderedHandlers_.insertElementAt(object, index + 1);
	tableViewer_.refresh();
	}
	}

	}

	public void handleSourceLocationCombo(SelectionEvent event) {
	outputLocation_ = sourceLocationCombo_.getText();
	}

	public void handleGenSkeletonRadioButton() {
	if (genSkeletonRadioButton_.isEnabled()) {
	if (genSkeletonRadioButton_.getSelection())
	this.isGenSkeletonEnabled_ = true;
	else
	this.isGenSkeletonEnabled_ = false;
	}
	}

	public void handleWebServiceRefCombo(SelectionEvent event) {

	if (webServiceRefCombo_.isEnabled()) {
	String webServiceRefName = webServiceRefCombo_.getText();
	Vector hndlers = (Vector) wsRefsToHandlers_.get(webServiceRefName);
	//HandlerTableItem item = (HandlerTableItem)hndlers.get(0);
	//serviceRef_ = (ServiceRef)item.getWsDescRef();
	if (hndlers != null) {
	tableViewer_.setInput(hndlers);
	tableViewer_.refresh();
	}
	}
	}

	/**
	* @return Returns the isGenSkeletonEnabled_.
	*/
	public boolean isGenSkeletonEnabled_() {
	return isGenSkeletonEnabled_;
	}

	protected class ListLabelProvider extends LabelProvider implements ITableLabelProvider {

	public Image getColumnImage(Object element, int columnIndex) {
	return null;
	}

	public String getColumnText(Object object, int columnIndex) {

	if (object instanceof HandlerTableItem) {
	HandlerTableItem hti = (HandlerTableItem) object;
	if (columnIndex == 0) {

	return hti.getHandlerName() != null ? hti.getHandlerName() : "";
	}
	else if (columnIndex == 1) { return hti.getHandlerClassName() != null ? hti.getHandlerClassName() : ""; }
	}
	return null;
	}

	}

	private void enableRemove(boolean enabled) {
	removeButton_.setEnabled(enabled && !tableViewer_.getSelection().isEmpty());
	}

	protected class ListContentProvider implements IStructuredContentProvider {

	public Object[] getElements(Object element) {
	if (element instanceof Vector) { return ((Vector) element).toArray(); }
	return null;
	}

	public void dispose() {
	}

	public void inputChanged(Viewer viewer, Object old, Object newobj) {
	}

	public boolean isDeleted(Object object) {
	return false;
	}
	}

	private void handleDeleteKeyPressed() {
	ISelection selection = tableViewer_.getSelection();
	if (selection != null && !selection.isEmpty() && (selection instanceof IStructuredSelection)) {
	int selectionIndex = handlersTable_.getSelectionIndex();
	int selectionCount = handlersTable_.getItemCount();

	orderedHandlers_ = (Vector) wsRefsToHandlers_.get(webServiceRefCombo_.getText());
	orderedHandlers_.remove(selectionIndex);
	refresh();
	}
	}

	public void refresh() {
	try {
	tableViewer_.setInput(null);
	if (orderedHandlers_ != null) tableViewer_.setInput(orderedHandlers_);
	tableViewer_.refresh();
	}
	catch (Exception e) {
	e.printStackTrace();
	}
	}

	public void setGenSkeletonEnabled(boolean isGenSkeletonEnabled) {
	this.isGenSkeletonEnabled_ = isGenSkeletonEnabled;
	genSkeletonRadioButton_.setSelection(isGenSkeletonEnabled);

	}

	public boolean getGenSkeletonEnabled() {
	return this.isGenSkeletonEnabled_;
	}

	public void setSourceOutputLocation(IPath[] locations) {
	if (locations[0]!=null)
	this.outputLocation_ = locations[0].toString();
	else
	return;

	String[] paths = new String[locations.length];
	for (int i = 0; i < locations.length; i++) {
	paths[i] = locations[i].toString();
	pathsTable_.put(paths[i], locations[i]);
	}
	sourceLocationCombo_.setItems(paths);
	sourceLocationCombo_.select(0);

	}

	public IPath getSourceOutputLocation() {
	IPath outputPath = (IPath) pathsTable_.get(outputLocation_);
	return outputPath;
	}

	/**
	* @return Returns the handlerClassNames.
	*/
	public String[] getHandlerClassNames() {
	Vector handlerClasses = new Vector();

	Enumeration e = wsRefsToHandlers_.keys();
	while (e.hasMoreElements()) {

	String wsRefName = (String) e.nextElement();
	orderedHandlers_ = (Vector) wsRefsToHandlers_.get(wsRefName);

	if (orderedHandlers_ != null) {
	for (int i = 0; i < orderedHandlers_.size(); i++) {
	HandlerTableItem hti = (HandlerTableItem) orderedHandlers_.get(i);
	handlerClasses.add(hti.getHandlerClassName());
	}
	}
	}
	return (String[])handlerClasses.toArray(new String[0]);
	}

	/**
	* @return Returns the wsRefsToHandlers_.
	*/
	public Hashtable getWsRefsToHandlers() {
	return wsRefsToHandlers_;
	}

	/**
	* @param wsRefsToHandlers_
	* The wsRefsToHandlers_ to set.
	*/
	public void setWsRefsToHandlers(Hashtable wsRefsToHandlersArray) {

	wsRefsToHandlers_ = new Hashtable();
	try {

	if (wsRefsToHandlersArray != null) {
	int sizeOfHandlers = wsRefsToHandlersArray.size();
	String[] wsRefs = new String[sizeOfHandlers];
	// store the wsRefs
	Enumeration wsRef = wsRefsToHandlersArray.keys();
	while (wsRef.hasMoreElements()) {
	String wsRefName = (String) wsRef.nextElement();

	HandlerTableItem[] handlers = (HandlerTableItem[]) wsRefsToHandlersArray.get(wsRefName);
	// process the handlersTable
	orderedHandlers_ = new Vector();
	for (int i = 0; i < handlers.length; i++) {
	orderedHandlers_.add(handlers[i]);
	}
	wsRefsToHandlers_.put(wsRefName, orderedHandlers_);

	}
	}
	populateHandlersTable();
	}
	catch (Exception e) {
	e.printStackTrace();
	}

	}

	public void setServiceRefName(String wsRefName) {
	serviceRefName_ = wsRefName;
	}

	public void setRefNameToServiceRef(Hashtable refName2SF) {
	this.refNameToServiceRef_ = refName2SF;
	}

	}