bundles/org.eclipse.wst.wsdl.ui/src/org/eclipse/wst/wsdl/ui/internal/actions/DeleteAction.java - webservices/webtools.webservices - Git at Google

 /*******************************************************************************
  * Copyright (c) 2001, 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.wst.wsdl.ui.internal.actions;


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

 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.wst.wsdl.Definition;
 import org.eclipse.wst.wsdl.Fault;
 import org.eclipse.wst.wsdl.Message;
 import org.eclipse.wst.wsdl.Operation;
 import org.eclipse.wst.wsdl.Part;
 import org.eclipse.wst.wsdl.PortType;
 import org.eclipse.wst.wsdl.WSDLElement;
 import org.eclipse.wst.wsdl.ui.internal.WSDLEditorPlugin;
 import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
 import org.eclipse.xsd.XSDSchema;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;

 public class DeleteAction extends BaseNodeAction {
 	 protected List list;
 	 protected String deleteString = WSDLEditorPlugin.getWSDLString("_UI_ACTION_DELETE") + " "; //$NON-NLS-1$
 //	 private Object object;
 //	 private Node node;

 	public DeleteAction(Object object, Node node) {
 		setText(WSDLEditorPlugin.getWSDLString("_UI_ACTION_DELETE"));  //$NON-NLS-1$
 	    list = new Vector();
 	    list.add(object);
 	}

 	public DeleteAction(List deleteList) {
 		setText(WSDLEditorPlugin.getWSDLString("_UI_ACTION_DELETE"));  //$NON-NLS-1$
 	    list = deleteList;
 	}

 	private Vector getReferencedMessages(Operation operation) {
 		Vector messages = new Vector();
 		messages.addAll(getMessages(operation.getEFaults()));

 		if (operation.getEInput() != null && operation.getEInput().getEMessage() != null)
 			messages.addElement(operation.getEInput().getEMessage());
 		if (operation.getEOutput() != null && operation.getEOutput().getEMessage() != null)
 			messages.addElement(operation.getEOutput().getEMessage());

 		return messages;
 	}

 	public void run() {
 		// We want to delete Operations first.  So we need to sort the list
 		List sortedList = new ArrayList(list.size());
 		Iterator listIterator = list.iterator();

 		while (listIterator.hasNext()) {
 			Object unsortedObject = listIterator.next();
 			if (unsortedObject instanceof Operation) {
 				sortedList.add(0, unsortedObject);
 			}
 			else {
 				sortedList.add(unsortedObject);
 			}
 		}

 		Node recordingNode = null;
 		if (sortedList.size() > 1) {
 			recordingNode = getElement(sortedList.get(0));
 			beginRecording(recordingNode, WSDLEditorPlugin.getWSDLString("_UI_ACTION_MULTIPLE_DELETE"));
 		}

 		Iterator iterator = sortedList.iterator();
 		while (iterator.hasNext()) {
 			Object object = iterator.next();

 			if (object instanceof Operation) {
 				deleteOperation((Operation) object);
 			}
 			else if (object instanceof Part) {
 				deletePart((Part) object);
 			}
 			else {
 				DeleteNodeAction deleteNodeAction = new DeleteNodeAction(getElement(object));
 				deleteNodeAction.run();
 			}
 		}

 		if (recordingNode != null) {
 			endRecording(recordingNode);
 		}
 	}

 	private Vector getMessages(List faults) {
 		Vector v = new Vector();
 		Iterator it = faults.iterator();

 		while (it.hasNext()) {
 			Fault fault = (Fault) it.next();
 			if (fault.getEMessage() != null) {
 				v.addElement(fault.getEMessage());
 			}
 		}

 		return v;
 	}

 	private Vector getParts(Vector messages) {
 		Vector parts = new Vector();
 		Iterator it = messages.iterator();

 		while (it.hasNext()) {
 			Message message = (Message) it.next();

 			if (message.getEParts() != null) {
 				parts.addAll(message.getEParts());
 			}
 		}

 		return parts;
 	}

 	public Node getNode()
 	{
 	  return list.size() > 0 ? (Node) getElement(list.get(0)) : null;
 	}

 	public String getUndoDescription()
 	{
 	  return WSDLEditorPlugin.getWSDLString("_UI_ACTION_DELETE"); //$NON-NLS-1$
 	}

 	private void deleteOperation(Operation operation) {
 		DeleteOperationDialog dialog = new DeleteOperationDialog(WSDLEditorPlugin.getShell(), operation.getName());
 	    int returnCode = dialog.createAndOpen();

 	    if (returnCode == IDialogConstants.OK_ID) {
 	    	if (dialog.deleteMessagesAndParts()) {
 	    		// Get all associated messages
 	    		Vector messages = getReferencedMessages(operation);

 	    		// Determine which Messages are referenced from 'outside' this operation
 	    		Vector referencedMessages = new Vector();
 	    		if (operation.getEnclosingDefinition().getEPortTypes() != null) {
 	    			Iterator portTypeIterator = operation.getEnclosingDefinition().getEPortTypes().iterator();
 	    			Vector operations = new Vector();

 	    			while (portTypeIterator.hasNext()) {
 	    				PortType portType = (PortType) portTypeIterator.next();

 	    				if (portType.getEOperations() != null) {
 	    					Iterator operationIterator = portType.getEOperations().iterator();
 	    					while (operationIterator.hasNext()) {
 	    						Operation nextOperation = (Operation) operationIterator.next();
 	    						if (!nextOperation.equals(operation))
 	    							operations.add(nextOperation);
 	    					}
 	    				}
 	    			}

 	    			for (int index = 0; index < operations.size(); index++) {
 	    				referencedMessages.addAll(getReferencedMessages((Operation) operations.elementAt(index)));
 	    			}

 	    			// Filter which Messages need to be deleted
 	    			for (int index = 0; index < messages.size(); index++) {
 	    				int foundIndex = referencedMessages.indexOf(messages.elementAt(index));

 	    				if (foundIndex != -1) {
 	    					// Message is referenced elsewhere.  Do not delete
 	    					messages.remove(index);
 	    				}
 	    			}
 	    		}

 	    		// Get all associated parts
 	    		Vector parts = getParts(messages);

 	    		// Remove our list of Messages and Parts
 	    		PortType portType = (PortType) operation.eContainer();
 	    		Node recordingNode = portType.getEnclosingDefinition().getElement();
 	    		beginRecording(recordingNode, deleteString + WSDLEditorPlugin.getWSDLString("_UI_LABEL_OPERATION"));

 	    		for (int index = 0; index < messages.size(); index++) {
 	    			Message message = (Message) messages.elementAt(index);
 	    			Definition definition = (Definition) message.eContainer();
 	    			definition.getEMessages().remove(message);
 	    		}

 	    		for (int index = 0; index < parts.size(); index++) {
 	    			Part part = (Part) parts.elementAt(index);
 	    			Message message = (Message) part.eContainer();
 	    			message.getEParts().remove(part);
 	    		}

 	    		// Delete the Operation
 	    		portType.getEOperations().remove(operation);

 	    		endRecording(recordingNode);
 	    	}
 	    	else {
 	    		// Only delete the Operation
 	    		PortType portType = (PortType) operation.eContainer();
 	    		Node recordingNode = portType.getElement();

 	    		beginRecording(recordingNode, deleteString + WSDLEditorPlugin.getWSDLString("_UI_LABEL_OPERATION")); // Translate this!!!
 	    		portType.getEOperations().remove(operation);
 	    		endRecording(recordingNode);
 	    	}
 	    }
 	}

 	private void deletePart(Part part) {
 		Message message = (Message) part.eContainer();
 		if (message != null) {
 			beginRecording(message.getElement(), deleteString + WSDLEditorPlugin.getWSDLString("_UI_LABEL_PART"));
 			message.getEParts().remove(part);
 			endRecording(message.getElement());
 		}
 	}

 	private Element getElement(Object object) {
 		Element element = null;
 		if (object instanceof WSDLElement) {
 			element = ((WSDLElement) object).getElement();
 		}
 		else if (object instanceof XSDSchema) {
 			element = ((XSDSchema) object).getElement();
 		}

 		return element;
 	}

 	/*
 	 * The following method should be used to begin recording changes.
 	 * This should eventually replace BaseNodeAction.beginRecording()
 	 * when all deletes are model driven.
 	 */
 	  private void beginRecording(Node node, String undoDescription)
 	  {
 	    if (node instanceof IDOMNode)
 	    {
 	      ((IDOMNode)node).getModel().beginRecording(this, undoDescription);
 	    }
 	  }

 	/*
 	 * The following method should be used to begin recording changes.
 	 * This should eventually replace BaseNodeAction.beginRecording()
 	 * when all deletes are model driven.
 	 */
 	  public void endRecording(Node node)
 	  {
 	    if (node instanceof IDOMNode)
 	    {
 	      ((IDOMNode)node).getModel().endRecording(this);
 	    }
 	  }

 	private class DeleteOperationDialog extends Dialog implements SelectionListener{
 		private Button checkButton = null;
 		private boolean deleteMessagesAndParts = true;
 		private String operationName;

 		public DeleteOperationDialog(Shell shell, String name) {
 			super(shell);
 			operationName = name;
 		}

 		protected Control createDialogArea(Composite parent)
 		  {
 		    Composite dialogArea = (Composite)super.createDialogArea(parent);

 		    Composite composite = new Composite(dialogArea, SWT.NONE);
 		    GridLayout layout = new GridLayout();
 		    layout.numColumns = 2;
 		    layout.marginWidth = 0;
 		    layout.marginHeight = 0;
 		    layout.verticalSpacing = 0;

 		    composite.setLayout(layout);

 		    GridData gdFill= new GridData();
 		    gdFill.horizontalAlignment= GridData.FILL;
 		    gdFill.grabExcessHorizontalSpace= true;
 		    gdFill.verticalAlignment= GridData.FILL;
 		    gdFill.grabExcessVerticalSpace= true;
 		    composite.setLayoutData(gdFill);

 		    Label label = new Label(composite, SWT.NONE);
 		    label.setText(operationName);
 //		    label.setText(WSDLEditorPlugin.getWSDLString("_UI_LABEL_OPERATION") + " " + operationName);
 		    GridData labelData = new GridData();
 		    labelData.horizontalSpan = 2;

 		    label.setLayoutData(labelData);

 		    Label emptyLabel = new Label(composite, SWT.NONE);
 		    GridData emptyData = new GridData();
 		    emptyData.horizontalSpan = 2;
 		    emptyLabel.setLayoutData(emptyData);

 		    checkButton = new Button(composite, SWT.CHECK);
 		    checkButton.setSelection(deleteMessagesAndParts);
 		    checkButton.addSelectionListener(this);
 		    Label nameLabel = new Label(composite, SWT.NONE);
 		    nameLabel.setText(WSDLEditorPlugin.getWSDLString("_UI_DELETE_ASSOCIATED_MSG_AND_PARTS"));

 		    return dialogArea;
 		  }

 		public boolean deleteMessagesAndParts() {
 			return deleteMessagesAndParts;
 		}

 		public void widgetDefaultSelected(SelectionEvent e)  {}

 		public void widgetSelected(SelectionEvent e)  {
 			if (e.widget == checkButton) {
 				if (checkButton.getSelection()) {
 					deleteMessagesAndParts = true;
 				}
 				else {
 					deleteMessagesAndParts = false;
 				}
 			}
 		}

 		public int createAndOpen() {
 			create();
 		    getShell().setText(WSDLEditorPlugin.getWSDLString("_UI_DELETE_OPERATION_TITLE"));
 		    setBlockOnOpen(true);
 		    return open();
 		}

 	}
 }
	/*******************************************************************************
	* Copyright (c) 2001, 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.wst.wsdl.ui.internal.actions;


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

	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.wst.wsdl.Definition;
	import org.eclipse.wst.wsdl.Fault;
	import org.eclipse.wst.wsdl.Message;
	import org.eclipse.wst.wsdl.Operation;
	import org.eclipse.wst.wsdl.Part;
	import org.eclipse.wst.wsdl.PortType;
	import org.eclipse.wst.wsdl.WSDLElement;
	import org.eclipse.wst.wsdl.ui.internal.WSDLEditorPlugin;
	import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
	import org.eclipse.xsd.XSDSchema;
	import org.w3c.dom.Element;
	import org.w3c.dom.Node;

	public class DeleteAction extends BaseNodeAction {
	protected List list;
	protected String deleteString = WSDLEditorPlugin.getWSDLString("_UI_ACTION_DELETE") + " "; //$NON-NLS-1$
	// private Object object;
	// private Node node;

	public DeleteAction(Object object, Node node) {
	setText(WSDLEditorPlugin.getWSDLString("_UI_ACTION_DELETE")); //$NON-NLS-1$
	list = new Vector();
	list.add(object);
	}

	public DeleteAction(List deleteList) {
	setText(WSDLEditorPlugin.getWSDLString("_UI_ACTION_DELETE")); //$NON-NLS-1$
	list = deleteList;
	}

	private Vector getReferencedMessages(Operation operation) {
	Vector messages = new Vector();
	messages.addAll(getMessages(operation.getEFaults()));

	if (operation.getEInput() != null && operation.getEInput().getEMessage() != null)
	messages.addElement(operation.getEInput().getEMessage());
	if (operation.getEOutput() != null && operation.getEOutput().getEMessage() != null)
	messages.addElement(operation.getEOutput().getEMessage());

	return messages;
	}

	public void run() {
	// We want to delete Operations first. So we need to sort the list
	List sortedList = new ArrayList(list.size());
	Iterator listIterator = list.iterator();

	while (listIterator.hasNext()) {
	Object unsortedObject = listIterator.next();
	if (unsortedObject instanceof Operation) {
	sortedList.add(0, unsortedObject);
	}
	else {
	sortedList.add(unsortedObject);
	}
	}

	Node recordingNode = null;
	if (sortedList.size() > 1) {
	recordingNode = getElement(sortedList.get(0));
	beginRecording(recordingNode, WSDLEditorPlugin.getWSDLString("_UI_ACTION_MULTIPLE_DELETE"));
	}

	Iterator iterator = sortedList.iterator();
	while (iterator.hasNext()) {
	Object object = iterator.next();

	if (object instanceof Operation) {
	deleteOperation((Operation) object);
	}
	else if (object instanceof Part) {
	deletePart((Part) object);
	}
	else {
	DeleteNodeAction deleteNodeAction = new DeleteNodeAction(getElement(object));
	deleteNodeAction.run();
	}
	}

	if (recordingNode != null) {
	endRecording(recordingNode);
	}
	}

	private Vector getMessages(List faults) {
	Vector v = new Vector();
	Iterator it = faults.iterator();

	while (it.hasNext()) {
	Fault fault = (Fault) it.next();
	if (fault.getEMessage() != null) {
	v.addElement(fault.getEMessage());
	}
	}

	return v;
	}

	private Vector getParts(Vector messages) {
	Vector parts = new Vector();
	Iterator it = messages.iterator();

	while (it.hasNext()) {
	Message message = (Message) it.next();

	if (message.getEParts() != null) {
	parts.addAll(message.getEParts());
	}
	}

	return parts;
	}

	public Node getNode()
	{
	return list.size() > 0 ? (Node) getElement(list.get(0)) : null;
	}

	public String getUndoDescription()
	{
	return WSDLEditorPlugin.getWSDLString("_UI_ACTION_DELETE"); //$NON-NLS-1$
	}

	private void deleteOperation(Operation operation) {
	DeleteOperationDialog dialog = new DeleteOperationDialog(WSDLEditorPlugin.getShell(), operation.getName());
	int returnCode = dialog.createAndOpen();

	if (returnCode == IDialogConstants.OK_ID) {
	if (dialog.deleteMessagesAndParts()) {
	// Get all associated messages
	Vector messages = getReferencedMessages(operation);

	// Determine which Messages are referenced from 'outside' this operation
	Vector referencedMessages = new Vector();
	if (operation.getEnclosingDefinition().getEPortTypes() != null) {
	Iterator portTypeIterator = operation.getEnclosingDefinition().getEPortTypes().iterator();
	Vector operations = new Vector();

	while (portTypeIterator.hasNext()) {
	PortType portType = (PortType) portTypeIterator.next();

	if (portType.getEOperations() != null) {
	Iterator operationIterator = portType.getEOperations().iterator();
	while (operationIterator.hasNext()) {
	Operation nextOperation = (Operation) operationIterator.next();
	if (!nextOperation.equals(operation))
	operations.add(nextOperation);
	}
	}
	}

	for (int index = 0; index < operations.size(); index++) {
	referencedMessages.addAll(getReferencedMessages((Operation) operations.elementAt(index)));
	}

	// Filter which Messages need to be deleted
	for (int index = 0; index < messages.size(); index++) {
	int foundIndex = referencedMessages.indexOf(messages.elementAt(index));

	if (foundIndex != -1) {
	// Message is referenced elsewhere. Do not delete
	messages.remove(index);
	}
	}
	}

	// Get all associated parts
	Vector parts = getParts(messages);

	// Remove our list of Messages and Parts
	PortType portType = (PortType) operation.eContainer();
	Node recordingNode = portType.getEnclosingDefinition().getElement();
	beginRecording(recordingNode, deleteString + WSDLEditorPlugin.getWSDLString("_UI_LABEL_OPERATION"));

	for (int index = 0; index < messages.size(); index++) {
	Message message = (Message) messages.elementAt(index);
	Definition definition = (Definition) message.eContainer();
	definition.getEMessages().remove(message);
	}

	for (int index = 0; index < parts.size(); index++) {
	Part part = (Part) parts.elementAt(index);
	Message message = (Message) part.eContainer();
	message.getEParts().remove(part);
	}

	// Delete the Operation
	portType.getEOperations().remove(operation);

	endRecording(recordingNode);
	}
	else {
	// Only delete the Operation
	PortType portType = (PortType) operation.eContainer();
	Node recordingNode = portType.getElement();

	beginRecording(recordingNode, deleteString + WSDLEditorPlugin.getWSDLString("_UI_LABEL_OPERATION")); // Translate this!!!
	portType.getEOperations().remove(operation);
	endRecording(recordingNode);
	}
	}
	}

	private void deletePart(Part part) {
	Message message = (Message) part.eContainer();
	if (message != null) {
	beginRecording(message.getElement(), deleteString + WSDLEditorPlugin.getWSDLString("_UI_LABEL_PART"));
	message.getEParts().remove(part);
	endRecording(message.getElement());
	}
	}

	private Element getElement(Object object) {
	Element element = null;
	if (object instanceof WSDLElement) {
	element = ((WSDLElement) object).getElement();
	}
	else if (object instanceof XSDSchema) {
	element = ((XSDSchema) object).getElement();
	}

	return element;
	}

	/*
	* The following method should be used to begin recording changes.
	* This should eventually replace BaseNodeAction.beginRecording()
	* when all deletes are model driven.
	*/
	private void beginRecording(Node node, String undoDescription)
	{
	if (node instanceof IDOMNode)
	{
	((IDOMNode)node).getModel().beginRecording(this, undoDescription);
	}
	}

	/*
	* The following method should be used to begin recording changes.
	* This should eventually replace BaseNodeAction.beginRecording()
	* when all deletes are model driven.
	*/
	public void endRecording(Node node)
	{
	if (node instanceof IDOMNode)
	{
	((IDOMNode)node).getModel().endRecording(this);
	}
	}

	private class DeleteOperationDialog extends Dialog implements SelectionListener{
	private Button checkButton = null;
	private boolean deleteMessagesAndParts = true;
	private String operationName;

	public DeleteOperationDialog(Shell shell, String name) {
	super(shell);
	operationName = name;
	}

	protected Control createDialogArea(Composite parent)
	{
	Composite dialogArea = (Composite)super.createDialogArea(parent);

	Composite composite = new Composite(dialogArea, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	layout.verticalSpacing = 0;

	composite.setLayout(layout);

	GridData gdFill= new GridData();
	gdFill.horizontalAlignment= GridData.FILL;
	gdFill.grabExcessHorizontalSpace= true;
	gdFill.verticalAlignment= GridData.FILL;
	gdFill.grabExcessVerticalSpace= true;
	composite.setLayoutData(gdFill);

	Label label = new Label(composite, SWT.NONE);
	label.setText(operationName);
	// label.setText(WSDLEditorPlugin.getWSDLString("_UI_LABEL_OPERATION") + " " + operationName);
	GridData labelData = new GridData();
	labelData.horizontalSpan = 2;

	label.setLayoutData(labelData);

	Label emptyLabel = new Label(composite, SWT.NONE);
	GridData emptyData = new GridData();
	emptyData.horizontalSpan = 2;
	emptyLabel.setLayoutData(emptyData);

	checkButton = new Button(composite, SWT.CHECK);
	checkButton.setSelection(deleteMessagesAndParts);
	checkButton.addSelectionListener(this);
	Label nameLabel = new Label(composite, SWT.NONE);
	nameLabel.setText(WSDLEditorPlugin.getWSDLString("_UI_DELETE_ASSOCIATED_MSG_AND_PARTS"));

	return dialogArea;
	}

	public boolean deleteMessagesAndParts() {
	return deleteMessagesAndParts;
	}

	public void widgetDefaultSelected(SelectionEvent e) {}

	public void widgetSelected(SelectionEvent e) {
	if (e.widget == checkButton) {
	if (checkButton.getSelection()) {
	deleteMessagesAndParts = true;
	}
	else {
	deleteMessagesAndParts = false;
	}
	}
	}

	public int createAndOpen() {
	create();
	getShell().setText(WSDLEditorPlugin.getWSDLString("_UI_DELETE_OPERATION_TITLE"));
	setBlockOnOpen(true);
	return open();
	}

	}
	}