78 final int tag; 79 80 /** 81 * The internal name of the field or method designed by this handle. 82 */ 83 final String owner; 84 85 /** 86 * The name of the field or method designated by this handle. 87 */ 88 final String name; 89 90 /** 91 * The descriptor of the field or method designated by this handle. 92 */ 93 final String desc; 94 95 /** 96 * Constructs a new field or method handle. 97 * 98 * @param tag the kind of field or method designated by this Handle. Must be 99 * {@link Opcodes#H_GETFIELD}, {@link Opcodes#H_GETSTATIC}, 100 * {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC}, 101 * {@link Opcodes#H_INVOKEVIRTUAL}, {@link Opcodes#H_INVOKESTATIC}, 102 * {@link Opcodes#H_INVOKESPECIAL}, 103 * {@link Opcodes#H_NEWINVOKESPECIAL} or 104 * {@link Opcodes#H_INVOKEINTERFACE}. 105 * @param owner the internal name of the field or method designed by this 106 * handle. 107 * @param name the name of the field or method designated by this handle. 108 * @param desc the descriptor of the field or method designated by this 109 * handle. 110 */ 111 public Handle(int tag, String owner, String name, String desc) { 112 this.tag = tag; 113 this.owner = owner; 114 this.name = name; 115 this.desc = desc; 116 } 117 118 /** 119 * Returns the kind of field or method designated by this handle. 120 * 121 * @return {@link Opcodes#H_GETFIELD}, {@link Opcodes#H_GETSTATIC}, 122 * {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC}, 123 * {@link Opcodes#H_INVOKEVIRTUAL}, {@link Opcodes#H_INVOKESTATIC}, 124 * {@link Opcodes#H_INVOKESPECIAL}, 125 * {@link Opcodes#H_NEWINVOKESPECIAL} or 126 * {@link Opcodes#H_INVOKEINTERFACE}. 127 */ 128 public int getTag() { 129 return tag; 130 } 131 132 /** 133 * Returns the internal name of the field or method designed by this 134 * handle. 135 * 136 * @return the internal name of the field or method designed by this 137 * handle. 138 */ 139 public String getOwner() { 140 return owner; 141 } 142 143 /** 144 * Returns the name of the field or method designated by this handle. 145 * 146 * @return the name of the field or method designated by this handle. 147 */ 148 public String getName() { 149 return name; 150 } 151 152 /** 153 * Returns the descriptor of the field or method designated by this handle. 154 * 155 * @return the descriptor of the field or method designated by this handle. 156 */ 157 public String getDesc() { 158 return desc; 159 } 160 161 @Override 162 public boolean equals(Object obj) { 163 if (obj == this) { 164 return true; 165 } 166 if (!(obj instanceof Handle)) { 167 return false; 168 } 169 Handle h = (Handle) obj; 170 return tag == h.tag && owner.equals(h.owner) 171 && name.equals(h.name) && desc.equals(h.desc); 172 } 173 174 @Override 175 public int hashCode() { 176 return tag + owner.hashCode() * name.hashCode() * desc.hashCode(); 177 } 178 179 /** 180 * Returns the textual representation of this handle. The textual 181 * representation is: <pre>owner '.' name desc ' ' '(' tag ')'</pre>. As 182 * this format is unambiguous, it can be parsed if necessary. 183 */ 184 @Override 185 public String toString() { 186 return owner + '.' + name + desc + " (" + tag + ')'; 187 } 188 } | 78 final int tag; 79 80 /** 81 * The internal name of the field or method designed by this handle. 82 */ 83 final String owner; 84 85 /** 86 * The name of the field or method designated by this handle. 87 */ 88 final String name; 89 90 /** 91 * The descriptor of the field or method designated by this handle. 92 */ 93 final String desc; 94 95 /** 96 * Constructs a new field or method handle. 97 * 98 * @param tag 99 * the kind of field or method designated by this Handle. Must be 100 * {@link Opcodes#H_GETFIELD}, {@link Opcodes#H_GETSTATIC}, 101 * {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC}, 102 * {@link Opcodes#H_INVOKEVIRTUAL}, 103 * {@link Opcodes#H_INVOKESTATIC}, 104 * {@link Opcodes#H_INVOKESPECIAL}, 105 * {@link Opcodes#H_NEWINVOKESPECIAL} or 106 * {@link Opcodes#H_INVOKEINTERFACE}. 107 * @param owner 108 * the internal name of the field or method designed by this 109 * handle. 110 * @param name 111 * the name of the field or method designated by this handle. 112 * @param desc 113 * the descriptor of the field or method designated by this 114 * handle. 115 */ 116 public Handle(int tag, String owner, String name, String desc) { 117 this.tag = tag; 118 this.owner = owner; 119 this.name = name; 120 this.desc = desc; 121 } 122 123 /** 124 * Returns the kind of field or method designated by this handle. 125 * 126 * @return {@link Opcodes#H_GETFIELD}, {@link Opcodes#H_GETSTATIC}, 127 * {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC}, 128 * {@link Opcodes#H_INVOKEVIRTUAL}, {@link Opcodes#H_INVOKESTATIC}, 129 * {@link Opcodes#H_INVOKESPECIAL}, 130 * {@link Opcodes#H_NEWINVOKESPECIAL} or 131 * {@link Opcodes#H_INVOKEINTERFACE}. 132 */ 133 public int getTag() { 134 return tag; 135 } 136 137 /** 138 * Returns the internal name of the field or method designed by this handle. 139 * 140 * @return the internal name of the field or method designed by this handle. 141 */ 142 public String getOwner() { 143 return owner; 144 } 145 146 /** 147 * Returns the name of the field or method designated by this handle. 148 * 149 * @return the name of the field or method designated by this handle. 150 */ 151 public String getName() { 152 return name; 153 } 154 155 /** 156 * Returns the descriptor of the field or method designated by this handle. 157 * 158 * @return the descriptor of the field or method designated by this handle. 159 */ 160 public String getDesc() { 161 return desc; 162 } 163 164 @Override 165 public boolean equals(Object obj) { 166 if (obj == this) { 167 return true; 168 } 169 if (!(obj instanceof Handle)) { 170 return false; 171 } 172 Handle h = (Handle) obj; 173 return tag == h.tag && owner.equals(h.owner) && name.equals(h.name) 174 && desc.equals(h.desc); 175 } 176 177 @Override 178 public int hashCode() { 179 return tag + owner.hashCode() * name.hashCode() * desc.hashCode(); 180 } 181 182 /** 183 * Returns the textual representation of this handle. The textual 184 * representation is: 185 * 186 * <pre> 187 * owner '.' name desc ' ' '(' tag ')' 188 * </pre> 189 * 190 * . As this format is unambiguous, it can be parsed if necessary. 191 */ 192 @Override 193 public String toString() { 194 return owner + '.' + name + desc + " (" + tag + ')'; 195 } 196 } |