Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-after / ui refactoring / org / eclipse / jdt / internal / ui / refactoring / reorg / ReorgCopyAction.java

diff --git a/case-study/jdt-after/ui refactoring/org/eclipse/jdt/internal/ui/refactoring/reorg/ReorgCopyAction.java b/case-study/jdt-after/ui refactoring/org/eclipse/jdt/internal/ui/refactoring/reorg/ReorgCopyAction.java
new file mode 100644 (file)
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+++ b/case-study/jdt-after/ui refactoring/org/eclipse/jdt/internal/ui/refactoring/reorg/ReorgCopyAction.java
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+/*******************************************************************************
+ * Copyright (c) 2000, 2011 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.jdt.internal.ui.refactoring.reorg;
+
+import java.util.List;
+
+import org.eclipse.core.resources.IResource;
+
+import org.eclipse.jface.viewers.IStructuredSelection;
+
+import org.eclipse.ui.IWorkbenchSite;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.CopyProjectAction;
+
+import org.eclipse.jdt.core.IJavaElement;
+import org.eclipse.jdt.core.JavaModelException;
+
+import org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester;
+import org.eclipse.jdt.internal.corext.refactoring.RefactoringExecutionStarter;
+import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgUtils;
+import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
+
+import org.eclipse.jdt.ui.actions.SelectionDispatchAction;
+
+import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
+import org.eclipse.jdt.internal.ui.JavaPlugin;
+import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages;
+import org.eclipse.jdt.internal.ui.util.ExceptionHandler;
+
+
+public class ReorgCopyAction extends SelectionDispatchAction {
+
+       public ReorgCopyAction(IWorkbenchSite site) {
+               super(site);
+               setText(ReorgMessages.ReorgCopyAction_3);
+               setDescription(ReorgMessages.ReorgCopyAction_4);
+
+               PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.COPY_ACTION);
+       }
+
+       @Override
+       public void selectionChanged(IStructuredSelection selection) {
+               if (!selection.isEmpty()) {
+                       if (ReorgUtils.containsOnlyProjects(selection.toList())) {
+                               setEnabled(createWorkbenchAction(selection).isEnabled());
+                               return;
+                       }
+                       try {
+                               List<?> elements= selection.toList();
+                               IResource[] resources= ReorgUtils.getResources(elements);
+                               IJavaElement[] javaElements= ReorgUtils.getJavaElements(elements);
+                               if (elements.size() != resources.length + javaElements.length)
+                                       setEnabled(false);
+                               else
+                                       setEnabled(RefactoringAvailabilityTester.isCopyAvailable(resources, javaElements));
+                       } catch (JavaModelException e) {
+                               // no ui here - this happens on selection changes
+                               // http://bugs.eclipse.org/bugs/show_bug.cgi?id=19253
+                               if (JavaModelUtil.isExceptionToBeLogged(e))
+                                       JavaPlugin.log(e);
+                               setEnabled(false);
+                       }
+               } else
+                       setEnabled(false);
+       }
+
+       private CopyProjectAction createWorkbenchAction(IStructuredSelection selection) {
+               CopyProjectAction action= new CopyProjectAction(getShell());
+               action.selectionChanged(selection);
+               return action;
+       }
+
+       @Override
+       public void run(IStructuredSelection selection) {
+               if (ReorgUtils.containsOnlyProjects(selection.toList())){
+                       createWorkbenchAction(selection).run();
+                       return;
+               }
+               try {
+                       List<?> elements= selection.toList();
+                       IResource[] resources= ReorgUtils.getResources(elements);
+                       IJavaElement[] javaElements= ReorgUtils.getJavaElements(elements);
+                       if (RefactoringAvailabilityTester.isCopyAvailable(resources, javaElements))
+                               RefactoringExecutionStarter.startCopyRefactoring(resources, javaElements, getShell());
+               } catch (JavaModelException e) {
+                       ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception);
+               }
+       }
+}