Case Study: adding data and statistics

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

diff --git a/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerProblemsDecorator.java b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerProblemsDecorator.java
new file mode 100644 (file)
index 0000000..5ef5b86
--- /dev/null
+++ b/case-study/jdt-after/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerProblemsDecorator.java
@@ -0,0 +1,53 @@
+/*******************************************************************************
+ * 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.packageview;
+
+import org.eclipse.core.runtime.IAdaptable;
+
+import org.eclipse.ui.IWorkingSet;
+
+import org.eclipse.jdt.ui.JavaElementImageDescriptor;
+
+import org.eclipse.jdt.internal.ui.viewsupport.TreeHierarchyLayoutProblemsDecorator;
+
+
+public class PackageExplorerProblemsDecorator extends TreeHierarchyLayoutProblemsDecorator {
+
+       public PackageExplorerProblemsDecorator() {
+               super();
+       }
+
+       public PackageExplorerProblemsDecorator(boolean isFlatLayout) {
+               super(isFlatLayout);
+       }
+
+       @Override
+       protected int computeAdornmentFlags(Object obj) {
+               if (!(obj instanceof IWorkingSet))
+                       return super.computeAdornmentFlags(obj);
+
+               IWorkingSet workingSet= (IWorkingSet)obj;
+               IAdaptable[] elements= workingSet.getElements();
+               int result= 0;
+               for (int i= 0; i < elements.length; i++) {
+                       IAdaptable element= elements[i];
+                       int flags= super.computeAdornmentFlags(element);
+                       if ((flags & JavaElementImageDescriptor.BUILDPATH_ERROR) != 0)
+                               return JavaElementImageDescriptor.BUILDPATH_ERROR;
+                       result|= flags;
+               }
+               if ((result & JavaElementImageDescriptor.ERROR) != 0)
+                       return JavaElementImageDescriptor.ERROR;
+               else if ((result & JavaElementImageDescriptor.WARNING) != 0)
+                       return JavaElementImageDescriptor.WARNING;
+               return 0;
+       }
+}