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Java > Open Source Codes > org > eclipse > jdt > internal > corext > refactoring > typeconstraints > DeclaringTypeVariable


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.jdt.internal.corext.refactoring.typeconstraints;
12
13 import org.eclipse.core.runtime.Assert;
14
15 import org.eclipse.jdt.core.dom.IBinding;
16 import org.eclipse.jdt.core.dom.IMethodBinding;
17 import org.eclipse.jdt.core.dom.ITypeBinding;
18 import org.eclipse.jdt.core.dom.IVariableBinding;
19
20 import org.eclipse.jdt.internal.corext.dom.Bindings;
21
22 /**
23  * Tells the type which declares the member.
24  */
25 public class DeclaringTypeVariable extends ConstraintVariable{
26     
27     private final IBinding fMemberBinding;
28     
29     protected DeclaringTypeVariable(ITypeBinding memberTypeBinding) {
30         super(memberTypeBinding.getDeclaringClass());
31         fMemberBinding= memberTypeBinding;
32     }
33
34     protected DeclaringTypeVariable(IVariableBinding fieldBinding) {
35         super(fieldBinding.getDeclaringClass());
36         Assert.isTrue(fieldBinding.isField());
37         fMemberBinding= fieldBinding;
38     }
39
40     protected DeclaringTypeVariable(IMethodBinding methodBinding) {
41         super(methodBinding.getDeclaringClass());
42         fMemberBinding= methodBinding;
43     }
44
45     /* (non-Javadoc)
46      * @see java.lang.Object#toString()
47      */
48     public String JavaDoc toString() {
49         return "Decl(" + Bindings.asString(fMemberBinding) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
50 }
51
52     public IBinding getMemberBinding() {
53         return fMemberBinding;
54     }
55 }
56
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