Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-before / core refactoring / org / eclipse / jdt / internal / corext / refactoring / scripting / ExtractClassContribution.java

diff --git a/case-study/jdt-before/core refactoring/org/eclipse/jdt/internal/corext/refactoring/scripting/ExtractClassContribution.java b/case-study/jdt-before/core refactoring/org/eclipse/jdt/internal/corext/refactoring/scripting/ExtractClassContribution.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 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.corext.refactoring.scripting;
+
+import java.util.Map;
+
+import org.eclipse.core.runtime.CoreException;
+
+import org.eclipse.ltk.core.refactoring.Refactoring;
+import org.eclipse.ltk.core.refactoring.RefactoringDescriptor;
+import org.eclipse.ltk.core.refactoring.RefactoringStatus;
+
+import org.eclipse.jdt.core.refactoring.descriptors.ExtractClassDescriptor;
+import org.eclipse.jdt.core.refactoring.descriptors.JavaRefactoringDescriptor;
+
+import org.eclipse.jdt.internal.core.refactoring.descriptors.RefactoringSignatureDescriptorFactory;
+import org.eclipse.jdt.internal.corext.refactoring.RefactoringCoreMessages;
+import org.eclipse.jdt.internal.corext.refactoring.structure.ExtractClassRefactoring;
+
+/**
+ * Refactoring contribution for the extract class refactoring.
+ *
+ * @since 3.4
+ */
+public class ExtractClassContribution extends JavaUIRefactoringContribution {
+
+       public ExtractClassContribution() {
+       }
+
+       @Override
+       public RefactoringDescriptor createDescriptor(String id, String project, String description, String comment, Map arguments, int flags) throws IllegalArgumentException {
+               return RefactoringSignatureDescriptorFactory.createExtractClassDescriptor(project, description, comment, arguments, flags);
+       }
+
+       @Override
+       public RefactoringDescriptor createDescriptor() {
+               return RefactoringSignatureDescriptorFactory.createExtractClassDescriptor();
+       }
+
+       @Override
+       public Refactoring createRefactoring(JavaRefactoringDescriptor descriptor, RefactoringStatus status) throws CoreException {
+               if (!(descriptor instanceof ExtractClassDescriptor)) {
+                       status.addFatalError(RefactoringCoreMessages.ExtractClassContribution_error_unknown_descriptor);
+                       return null;
+               }
+               return new ExtractClassRefactoring((ExtractClassDescriptor) descriptor);
+       }
+
+}