| /******************************************************************************* |
| * Copyright (c) 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 |
| *******************************************************************************/ |
| package org.eclipse.wst.wsdl.ui.internal.refactor; |
| |
| import org.eclipse.core.expressions.PropertyTester; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.wsdl.Binding; |
| import org.eclipse.wst.wsdl.Definition; |
| import org.eclipse.wst.wsdl.Message; |
| import org.eclipse.wst.wsdl.PortType; |
| import org.eclipse.wst.wsdl.WSDLElement; |
| import org.eclipse.wst.wsdl.internal.impl.WSDLElementImpl; |
| import org.eclipse.wst.wsdl.ui.internal.adapters.WSDLBaseAdapter; |
| import org.eclipse.wst.wsdl.ui.internal.util.NodeAssociationManager; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; |
| import org.eclipse.xsd.XSDAttributeDeclaration; |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.eclipse.xsd.XSDElementDeclaration; |
| import org.eclipse.xsd.XSDNamedComponent; |
| import org.eclipse.xsd.XSDTypeDefinition; |
| import org.w3c.dom.Element; |
| |
| public class RenameEnablementTester extends PropertyTester { |
| public static final String RENAME_ENABLED = "renameEnabled"; //$NON-NLS-1$ |
| public boolean test(Object receiver, String property, Object[] args, |
| Object expectedValue) { |
| if (!RENAME_ENABLED.equals(property)) return false; |
| |
| IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| if (window == null) return false; |
| |
| IWorkbenchPage activePage = window.getActivePage(); |
| if (activePage == null) return false; |
| |
| IEditorPart editor = activePage.getActiveEditor(); |
| if (editor == null) return false; |
| |
| Definition definition = (Definition) editor.getAdapter(Definition.class); |
| if (definition == null) return false; |
| |
| return canEnable(definition, receiver); |
| } |
| |
| private boolean canEnable(Definition definition, Object selectedObject) { |
| if (selectedObject instanceof IStructuredSelection) { |
| IStructuredSelection fStructuredSelection = (IStructuredSelection) selectedObject; |
| selectedObject = fStructuredSelection.getFirstElement(); |
| |
| if (selectedObject instanceof WSDLBaseAdapter) { |
| WSDLBaseAdapter wsdlObject = (WSDLBaseAdapter) selectedObject; |
| |
| // do not enable for read-only objects |
| if (wsdlObject.isReadOnly()) { |
| return false; |
| } |
| |
| selectedObject = wsdlObject.getTarget(); |
| } |
| |
| if (selectedObject instanceof XSDNamedComponent) { |
| return doCanEnableXSDSelection((XSDNamedComponent) selectedObject); |
| } else if(selectedObject instanceof WSDLElementImpl){ |
| return doCanEnableWSDLSelection((WSDLElementImpl) selectedObject); |
| } |
| if (selectedObject instanceof Element) { |
| Element node = (Element) selectedObject; |
| if (definition != null) { |
| // issue (eb) dependency on utility class to get component from the model based on element |
| Object concreteComponent = (new NodeAssociationManager()).getModelObjectForNode(definition, node); |
| return canEnable(definition, concreteComponent); |
| } |
| } |
| } |
| return false; |
| } |
| |
| private boolean doCanEnableXSDSelection(XSDNamedComponent selectedObject) { |
| if ( !(selectedObject.getElement() instanceof IDOMElement)) { |
| return false; |
| } |
| |
| // if it's element reference, then this action is not appropriate |
| if (selectedObject instanceof XSDElementDeclaration) { |
| XSDElementDeclaration element = (XSDElementDeclaration) selectedObject; |
| if (element.isElementDeclarationReference()) { |
| return false; |
| } |
| } |
| |
| if(selectedObject instanceof XSDTypeDefinition){ |
| XSDTypeDefinition type = (XSDTypeDefinition) selectedObject; |
| XSDConcreteComponent parent = type.getContainer(); |
| if (parent instanceof XSDElementDeclaration) { |
| XSDElementDeclaration element = (XSDElementDeclaration) parent; |
| if(element.getAnonymousTypeDefinition().equals(type)){ |
| return false; |
| } |
| } |
| else if(parent instanceof XSDAttributeDeclaration) { |
| XSDAttributeDeclaration element = (XSDAttributeDeclaration) parent; |
| if(element.getAnonymousTypeDefinition().equals(type)){ |
| return false; |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| private boolean doCanEnableWSDLSelection(WSDLElement selectedObject) { |
| if (selectedObject instanceof Binding || |
| selectedObject instanceof PortType || |
| selectedObject instanceof Message) { |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| } |