Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-before / ui / org / eclipse / jdt / internal / ui / javaeditor / ClassFileMarkerRulerAction.java

diff --git a/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/javaeditor/ClassFileMarkerRulerAction.java b/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/javaeditor/ClassFileMarkerRulerAction.java
new file mode 100644 (file)
index 0000000..4deb0d2
--- /dev/null
+++ b/case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/javaeditor/ClassFileMarkerRulerAction.java
@@ -0,0 +1,81 @@
+/*******************************************************************************
+ * 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.javaeditor;
+
+
+import java.util.Map;
+
+import org.eclipse.core.resources.IResource;
+
+import org.eclipse.jface.text.source.IVerticalRuler;
+
+import org.eclipse.ui.IEditorInput;
+
+import org.eclipse.ui.texteditor.ITextEditor;
+import org.eclipse.ui.texteditor.MarkerRulerAction;
+
+import org.eclipse.jdt.core.IClassFile;
+import org.eclipse.jdt.core.JavaCore;
+import org.eclipse.jdt.core.JavaModelException;
+
+import org.eclipse.jdt.internal.ui.IResourceLocator;
+
+
+
+class ClassFileMarkerRulerAction extends MarkerRulerAction {
+
+
+       public ClassFileMarkerRulerAction(String prefix, IVerticalRuler ruler, ITextEditor editor, String markerType, boolean askForLabel) {
+               super(JavaEditorMessages.getBundleForConstructedKeys(), prefix, editor, ruler, markerType, askForLabel);
+       }
+
+       /**
+        * @see MarkerRulerAction#getResource()
+        */
+       @Override
+       protected IResource getResource() {
+
+               IResource resource= null;
+
+               IEditorInput input= getTextEditor().getEditorInput();
+               if (input instanceof IClassFileEditorInput) {
+                       IClassFile c= ((IClassFileEditorInput) input).getClassFile();
+                       IResourceLocator locator= (IResourceLocator) c.getAdapter(IResourceLocator.class);
+                       if (locator != null) {
+                               try {
+                                       resource= locator.getContainingResource(c);
+                               } catch (JavaModelException x) {
+                                       // ignore but should inform
+                               }
+                       }
+               }
+
+               return resource;
+       }
+
+       /**
+        * @see MarkerRulerAction#getInitialAttributes()
+        */
+       @Override
+       protected Map getInitialAttributes() {
+
+               Map<String, Object> attributes= super.getInitialAttributes();
+
+               IEditorInput input= getTextEditor().getEditorInput();
+               if (input instanceof IClassFileEditorInput) {
+                       IClassFile classFile= ((IClassFileEditorInput) input).getClassFile();
+                       JavaCore.addJavaElementMarkerAttributes(attributes, classFile);
+               }
+
+               return attributes;
+       }
+}