TypeComponentImpl


1   /*******************************************************************************
2    * Copyright (c) 2000, 2005 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.jdi.internal;
12  
13  
14  import com.sun.jdi.ReferenceType;
15  import com.sun.jdi.TypeComponent;
16  
17  /**
18   * this class implements the corresponding interfaces
19   * declared by the JDI specification. See the com.sun.jdi package
20   * for more information.
21   *
22   */
23  public abstract class TypeComponentImpl extends AccessibleImpl implements TypeComponent {
24      /** Text representation of this type. */
25      private String   fName = null;
26      /** JNI-style signature for this type. */
27      private String   fSignature = null;
28      /** the generic signature for this type, java 1.5 */
29      private String   fGenericSignature;
30      /** ReferenceType that holds field or method. */
31      private ReferenceTypeImpl fDeclaringType;
32      /** Modifier bits. */
33      protected int fModifierBits;
34  
35      /**
36       * Creates new instance.
37       */
38      public TypeComponentImpl(String   description, VirtualMachineImpl vmImpl, ReferenceTypeImpl declaringType, String   name, String   signature, String   genericSignature, int modifierBits) {
39          super(description, vmImpl);
40          fName = name;
41          fSignature = signature;
42          fGenericSignature= genericSignature;
43          fDeclaringType= declaringType;
44          fModifierBits = modifierBits;
45      }
46  
47      /**
48       * @return Returns modifier bits.
49       */
50      public int modifiers() {
51          return fModifierBits;
52      }
53      
54      /**
55       * @return Returns the ReferenceTypeImpl in which this component was declared.
56       */
57      public ReferenceTypeImpl referenceTypeImpl() {
58          return fDeclaringType;
59      }   
60      
61      /**
62       * @return Returns the type in which this component was declared.
63       */
64      public ReferenceType declaringType() {
65          return fDeclaringType;
66      }
67      
68      /** 
69       * @return Returns true if type component is final.
70       */
71      public boolean isFinal() {
72          return (fModifierBits & MODIFIER_ACC_FINAL) != 0;
73      }
74      
75      /** 
76       * @return Returns true if type component is static.
77       */
78      public boolean isStatic() {
79          return (fModifierBits & MODIFIER_ACC_STATIC) != 0;
80      }
81      
82      /** 
83       * @return Returns true if type component is synthetic.
84       */
85      public boolean isSynthetic() {
86          return (fModifierBits & (MODIFIER_SYNTHETIC | MODIFIER_ACC_SYNTHETIC)) != 0;
87      }
88      
89      /**
90       * @return Returns text representation of this type.
91       */
92      public String   name() {
93          return fName;
94      }
95  
96      /**
97       * @return JNI-style signature for this type.
98       */
99      public String   signature() {
100         return fSignature;
101     }
102     
103     /**
104      * @return Returns description of Mirror object.
105      */
106     public String   toString() {
107         return fName;
108     }
109     
110     public String   genericSignature() {
111         return fGenericSignature;
112     }
113     
114 }
115
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