| /******************************************************************************* |
| * Copyright (c) 2007 University of Illinois at Urbana-Champaign 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: |
| * UIUC - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.photran.internal.ui.search; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.photran.internal.core.analysis.binding.Definition; |
| import org.eclipse.photran.internal.core.lexer.Terminal; |
| import org.eclipse.photran.internal.core.lexer.Token; |
| import org.eclipse.photran.internal.core.vpg.PhotranVPG; |
| import org.eclipse.photran.internal.ui.actions.FortranEditorASTActionDelegate; |
| import org.eclipse.photran.internal.ui.actions.OpenDeclaration; |
| import org.eclipse.photran.internal.ui.search.FortranFindReferencesSearchQuery.SearchScope; |
| |
| /** |
| * Based on {@link OpenDeclaration} |
| * |
| * @author ? |
| */ |
| public abstract class FortranFindReferencesActionDelegate extends FortranEditorASTActionDelegate |
| { |
| public static class FileActionDelegate extends FortranFindReferencesActionDelegate |
| { |
| @Override protected SearchScope getSearchScope() |
| { |
| return SearchScope.FILE; |
| } |
| } |
| |
| public static class ProjectActionDelegate extends FortranFindReferencesActionDelegate |
| { |
| @Override protected SearchScope getSearchScope() |
| { |
| return SearchScope.PROJECT; |
| } |
| } |
| |
| public static class WorkspaceActionDelegate extends FortranFindReferencesActionDelegate |
| { |
| @Override protected SearchScope getSearchScope() |
| { |
| return SearchScope.WORKSPACE; |
| } |
| } |
| |
| public void run(IProgressMonitor progressMonitor) |
| throws InvocationTargetException, InterruptedException |
| { |
| try |
| { |
| if (!PhotranVPG.getInstance().doesProjectHaveRefactoringEnabled(getFortranEditor().getIFile())) |
| throw new Exception(Messages.FortranFindReferencesActionDelegate_PleaseEnableAnalysisAndRefactoring); |
| |
| //progressMonitor.beginTask("Waiting for background work to complete (Photran indexer)", IProgressMonitor.UNKNOWN); |
| |
| //PhotranVPG.getInstance().ensureVPGIsUpToDate(progressMonitor); |
| |
| Token token = findEnclosingToken(getAST(), getFortranEditor().getSelection()); |
| if (token == null || token.getTerminal() != Terminal.T_IDENT) |
| throw new Exception(Messages.FortranFindReferencesActionDelegate_PleaseSelectAnIdentifier); |
| |
| List<Definition> defs = token.resolveBinding(); |
| if (defs.isEmpty()) |
| throw new Exception(Messages.FortranFindReferencesActionDelegate_DefinitionCouldNotBeFound); |
| |
| Definition selectedDef = |
| defs.size() > 1 ? openSelectionDialog(defs) |
| : defs.get(0); |
| |
| // This may be null if the user cancelled the selection dialog. |
| if (selectedDef != null && token.getPhysicalFile() != null && token.getPhysicalFile().getIFile() != null) |
| FortranFindReferencesSearchQuery.searchForReference(selectedDef, getSearchScope(), token.getPhysicalFile().getIFile()); |
| } |
| catch (Exception e) |
| { |
| String message = e.getMessage(); |
| if (message == null) message = e.getClass().getName(); |
| MessageDialog.openError(getFortranEditor().getShell(), Messages.FortranFindReferencesActionDelegate_ErrorTitle, message); |
| } |
| finally |
| { |
| progressMonitor.done(); |
| } |
| } |
| |
| protected abstract SearchScope getSearchScope(); |
| } |