| /******************************************************************************* |
| * 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 |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.internal.search.actions; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.search.ui.NewSearchUI; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IFileEditorInput; |
| import org.eclipse.wst.common.core.search.pattern.QualifiedName; |
| import org.eclipse.wst.common.core.search.scope.SearchScope; |
| import org.eclipse.wst.common.core.search.scope.WorkspaceSearchScope; |
| import org.eclipse.wst.xsd.ui.internal.search.IXSDSearchConstants; |
| import org.eclipse.wst.xsd.ui.internal.search.XSDSearchQuery; |
| import org.eclipse.xsd.XSDComplexTypeDefinition; |
| import org.eclipse.xsd.XSDElementDeclaration; |
| import org.eclipse.xsd.XSDNamedComponent; |
| import org.eclipse.xsd.XSDSimpleTypeDefinition; |
| |
| public class FindReferencesAction extends FindAction{ |
| public FindReferencesAction(IEditorPart editor) |
| { |
| super(editor); |
| } |
| |
| public void setActionDefinitionId(String string) |
| { |
| |
| } |
| |
| /** |
| * To be used by subclass in its run() |
| * Returns the file where the selection of a component (from the user) occurs |
| * ie. Returns the file that the user is currently working on. |
| * @return The IFile representation of the current working file. |
| */ |
| protected IFile getCurrentFile(){ |
| if (editor != null){ |
| IEditorInput input = editor.getEditorInput(); |
| if (input instanceof IFileEditorInput){ |
| IFileEditorInput fileEditorInput = (IFileEditorInput)input; |
| return fileEditorInput.getFile(); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * To be used by subclass in its run() |
| * Works with the Editor to return the selected XSD component which the user |
| * wants to do the search on. |
| * @return |
| * The XSDNamedComponent that the user points to (using cursor). |
| */ |
| protected XSDNamedComponent getXSDNamedComponent(){ |
| if (editor != null){ |
| ISelectionProvider provider = |
| (ISelectionProvider) editor.getAdapter(ISelectionProvider.class); |
| if (provider != null) |
| { |
| ISelection selection = provider.getSelection(); |
| if (selection != null && selection instanceof IStructuredSelection) |
| { |
| IStructuredSelection s = (IStructuredSelection) selection; |
| Object o = s.getFirstElement(); |
| if (o != null && o instanceof XSDNamedComponent) |
| { |
| return (XSDNamedComponent) o; |
| } |
| } |
| } |
| } |
| //The expected component we get from the editor does not meet |
| // our expectation |
| return null; |
| } |
| |
| /** |
| * To be used by subclass in its run().. |
| * Determines the metaName of the XSD component given to this method. |
| * @param component The component of which we want to determine the name |
| * @return |
| */ |
| protected QualifiedName determineMetaName(XSDNamedComponent component){ |
| QualifiedName metaName = null; |
| if (component instanceof XSDComplexTypeDefinition) |
| { |
| metaName = IXSDSearchConstants.COMPLEX_TYPE_META_NAME; |
| } |
| else if (component instanceof XSDSimpleTypeDefinition) |
| { |
| metaName = IXSDSearchConstants.SIMPLE_TYPE_META_NAME; |
| } |
| else if (component instanceof XSDElementDeclaration) |
| { |
| metaName = IXSDSearchConstants.ELEMENT_META_NAME; |
| } |
| return metaName; |
| } |
| |
| public void run() |
| { |
| String pattern = ""; |
| |
| XSDNamedComponent component = getXSDNamedComponent(); |
| IFile file = getCurrentFile(); |
| if ( file != null && component != null){ |
| QualifiedName metaName = determineMetaName(component); |
| |
| QualifiedName elementQName = |
| new QualifiedName(component.getTargetNamespace(), component.getName()); |
| |
| SearchScope scope = new WorkspaceSearchScope(); |
| String scopeDescription = "Workspace"; |
| XSDSearchQuery searchQuery = |
| new XSDSearchQuery(pattern, file, elementQName, metaName, XSDSearchQuery.LIMIT_TO_REFERENCES, scope, scopeDescription); |
| NewSearchUI.activateSearchResultView(); |
| NewSearchUI.runQueryInBackground(searchQuery); |
| } |
| } |
| } |