Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-after / ui / org / eclipse / jdt / internal / ui / callhierarchy / OpenCallHierarchyAction.java

diff --git a/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/callhierarchy/OpenCallHierarchyAction.java b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/callhierarchy/OpenCallHierarchyAction.java
new file mode 100644 (file)
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+++ b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/callhierarchy/OpenCallHierarchyAction.java
@@ -0,0 +1,151 @@
+/*******************************************************************************
+ * 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:
+ *   Jesper Kamstrup Linnet (eclipse@kamstrup-linnet.dk) - initial API and implementation
+ *          (report 36180: Callers/Callees view)
+ *******************************************************************************/
+package org.eclipse.jdt.internal.ui.callhierarchy;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+
+import org.eclipse.jface.text.ITextSelection;
+
+import org.eclipse.ui.IWorkbenchSite;
+import org.eclipse.ui.PlatformUI;
+
+import org.eclipse.jdt.core.IField;
+import org.eclipse.jdt.core.IInitializer;
+import org.eclipse.jdt.core.IJavaElement;
+import org.eclipse.jdt.core.IMember;
+import org.eclipse.jdt.core.IMethod;
+import org.eclipse.jdt.core.ITypeRoot;
+import org.eclipse.jdt.core.JavaModelException;
+
+import org.eclipse.jdt.internal.corext.callhierarchy.CallHierarchy;
+
+import org.eclipse.jdt.ui.actions.OpenViewActionGroup;
+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.actions.ActionUtil;
+import org.eclipse.jdt.internal.ui.actions.SelectionConverter;
+import org.eclipse.jdt.internal.ui.javaeditor.JavaEditor;
+
+/**
+ * This action opens a call hierarchy on the selected members.
+ */
+public class OpenCallHierarchyAction extends SelectionDispatchAction {
+
+       public JavaEditor fEditor;
+
+       /**
+        * Creates a new <code>OpenCallHierarchyAction</code>. The action requires
+        * that the selection provided by the site's selection provider is of type
+        * <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
+        *
+        * @param site the site providing context information for this action
+        */
+       public OpenCallHierarchyAction(IWorkbenchSite site) {
+               super(site);
+               setText(CallHierarchyMessages.OpenCallHierarchyAction_label);
+               setToolTipText(CallHierarchyMessages.OpenCallHierarchyAction_tooltip);
+               setDescription(CallHierarchyMessages.OpenCallHierarchyAction_description);
+               PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.CALL_HIERARCHY_OPEN_ACTION);
+       }
+
+       /**
+        * Note: This constructor is for internal use only. Clients should not call this constructor.
+        * @param editor internal
+        */
+       public OpenCallHierarchyAction(JavaEditor editor) {
+               this(editor.getEditorSite());
+               fEditor= editor;
+               setEnabled(SelectionConverter.canOperateOn(fEditor));
+       }
+
+       /* (non-Javadoc)
+        * Method declared on SelectionDispatchAction.
+        */
+       @Override
+       public void selectionChanged(ITextSelection selection) {
+               // Do nothing
+       }
+
+       /* (non-Javadoc)
+        * Method declared on SelectionDispatchAction.
+        */
+       @Override
+       public void selectionChanged(IStructuredSelection selection) {
+               setEnabled(CallHierarchy.arePossibleInputElements(selection.toList()));
+       }
+
+       /* (non-Javadoc)
+        * Method declared on SelectionDispatchAction.
+        */
+       @Override
+       public void run(ITextSelection selection) {
+               fEditor.generated_1168156061153240302(this, selection);
+       }
+
+       public IJavaElement getEnclosingMethod(ITypeRoot input, ITextSelection selection) {
+               try {
+                       IJavaElement enclosingElement= input.getElementAt(selection.getOffset());
+                       if (enclosingElement instanceof IMethod || enclosingElement instanceof IInitializer || enclosingElement instanceof IField) {
+                               // opening on the enclosing type would be too confusing (since the type resolves to the constructors)
+                               return enclosingElement;
+                       }
+               } catch (JavaModelException e) {
+                       JavaPlugin.log(e);
+               }
+
+               return null;
+       }
+
+       /* (non-Javadoc)
+        * Method declared on SelectionDispatchAction.
+        */
+       @Override
+       public void run(IStructuredSelection selection) {
+               List<?> elements= selection.toList();
+               if (!CallHierarchy.arePossibleInputElements(elements)) {
+                       elements= Collections.EMPTY_LIST;
+               }
+
+               IMember[] members= elements.toArray(new IMember[elements.size()]);
+               if (!ActionUtil.areProcessable(getShell(), members))
+                       return;
+
+               CallHierarchyUI.openView(members, getSite().getWorkbenchWindow());
+       }
+
+       public void generated_6591738931526616183(OpenViewActionGroup openviewactiongroup, ISelectionProvider provider, ISelection selection) {
+               update(selection);
+               if (!openviewactiongroup.fEditorIsOwner) {
+                       if (openviewactiongroup.fShowOpenPropertiesAction) {
+                               if (selection instanceof IStructuredSelection) {
+                                       openviewactiongroup.fOpenPropertiesDialog.selectionChanged((IStructuredSelection) selection);
+                               } else {
+                                       openviewactiongroup.fOpenPropertiesDialog.selectionChanged(selection);
+                               }
+                       }
+                       provider.addSelectionChangedListener(openviewactiongroup.fOpenImplementation);
+                       provider.addSelectionChangedListener(openviewactiongroup.fOpenSuperImplementation);
+                       provider.addSelectionChangedListener(openviewactiongroup.fOpenAttachedJavadoc);
+                       provider.addSelectionChangedListener(openviewactiongroup.fOpenTypeHierarchy);
+                       provider.addSelectionChangedListener(this);
+                       // no need to register the open properties dialog action since it registers itself
+               }
+       }
+
+}