Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-after / core refactoring / org / eclipse / jdt / internal / corext / refactoring / typeconstraints / ReturnTypeVariable.java

diff --git a/case-study/jdt-after/core refactoring/org/eclipse/jdt/internal/corext/refactoring/typeconstraints/ReturnTypeVariable.java b/case-study/jdt-after/core refactoring/org/eclipse/jdt/internal/corext/refactoring/typeconstraints/ReturnTypeVariable.java
new file mode 100644 (file)
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+++ b/case-study/jdt-after/core refactoring/org/eclipse/jdt/internal/corext/refactoring/typeconstraints/ReturnTypeVariable.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.corext.refactoring.typeconstraints;
+
+import org.eclipse.core.runtime.Assert;
+
+import org.eclipse.jdt.core.dom.IMethodBinding;
+import org.eclipse.jdt.core.dom.MethodDeclaration;
+import org.eclipse.jdt.core.dom.ReturnStatement;
+
+import org.eclipse.jdt.internal.corext.dom.ASTNodes;
+import org.eclipse.jdt.internal.corext.dom.Bindings;
+
+public class ReturnTypeVariable extends ConstraintVariable{
+
+       private final IMethodBinding fMethodBinding;
+
+       public ReturnTypeVariable(ReturnStatement returnStatement) {
+               this(getMethod(returnStatement).resolveBinding());
+               Assert.isNotNull(returnStatement);
+       }
+
+       public ReturnTypeVariable(IMethodBinding methodBinding) {
+               super(methodBinding.getReturnType());
+               fMethodBinding= methodBinding;
+       }
+
+       public static MethodDeclaration getMethod(ReturnStatement returnStatement) {
+               return (MethodDeclaration)ASTNodes.getParent(returnStatement, MethodDeclaration.class);
+       }
+
+       /* (non-Javadoc)
+        * @see java.lang.Object#toString()
+        */
+       @Override
+       public String toString() {
+               return "[" + Bindings.asString(fMethodBinding) + "]_returnType"; //$NON-NLS-1$ //$NON-NLS-2$
+       }
+
+       public IMethodBinding getMethodBinding() {
+               return fMethodBinding;
+       }
+
+}