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src/java.base/share/classes/jdk/internal/org/objectweb/asm/Handle.java

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  76      * {@link Opcodes#H_INVOKEINTERFACE}.
  77      */
  78     final int tag;
  79 
  80     /**
  81      * The internal name of the class that owns the field or method designated
  82      * by this handle.
  83      */
  84     final String owner;
  85 
  86     /**
  87      * The name of the field or method designated by this handle.
  88      */
  89     final String name;
  90 
  91     /**
  92      * The descriptor of the field or method designated by this handle.
  93      */
  94     final String desc;
  95 

  96     /**





  97      * Constructs a new field or method handle.
  98      *
  99      * @param tag
 100      *            the kind of field or method designated by this Handle. Must be
 101      *            {@link Opcodes#H_GETFIELD}, {@link Opcodes#H_GETSTATIC},
 102      *            {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC},
 103      *            {@link Opcodes#H_INVOKEVIRTUAL},
 104      *            {@link Opcodes#H_INVOKESTATIC},
 105      *            {@link Opcodes#H_INVOKESPECIAL},
 106      *            {@link Opcodes#H_NEWINVOKESPECIAL} or
 107      *            {@link Opcodes#H_INVOKEINTERFACE}.
 108      * @param owner
 109      *            the internal name of the class that owns the field or method
 110      *            designated by this handle.
 111      * @param name
 112      *            the name of the field or method designated by this handle.
 113      * @param desc
 114      *            the descriptor of the field or method designated by this
 115      *            handle.



 116      */

 117     public Handle(int tag, String owner, String name, String desc) {



























 118         this.tag = tag;
 119         this.owner = owner;
 120         this.name = name;
 121         this.desc = desc;

 122     }
 123 
 124     /**
 125      * Returns the kind of field or method designated by this handle.
 126      *
 127      * @return {@link Opcodes#H_GETFIELD}, {@link Opcodes#H_GETSTATIC},
 128      *         {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC},
 129      *         {@link Opcodes#H_INVOKEVIRTUAL}, {@link Opcodes#H_INVOKESTATIC},
 130      *         {@link Opcodes#H_INVOKESPECIAL},
 131      *         {@link Opcodes#H_NEWINVOKESPECIAL} or
 132      *         {@link Opcodes#H_INVOKEINTERFACE}.
 133      */
 134     public int getTag() {
 135         return tag;
 136     }
 137 
 138     /**
 139      * Returns the internal name of the class that owns the field or method
 140      * designated by this handle.
 141      *


 147     }
 148 
 149     /**
 150      * Returns the name of the field or method designated by this handle.
 151      *
 152      * @return the name of the field or method designated by this handle.
 153      */
 154     public String getName() {
 155         return name;
 156     }
 157 
 158     /**
 159      * Returns the descriptor of the field or method designated by this handle.
 160      *
 161      * @return the descriptor of the field or method designated by this handle.
 162      */
 163     public String getDesc() {
 164         return desc;
 165     }
 166 











 167     @Override
 168     public boolean equals(Object obj) {
 169         if (obj == this) {
 170             return true;
 171         }
 172         if (!(obj instanceof Handle)) {
 173             return false;
 174         }
 175         Handle h = (Handle) obj;
 176         return tag == h.tag && owner.equals(h.owner) && name.equals(h.name)
 177                 && desc.equals(h.desc);
 178     }
 179 
 180     @Override
 181     public int hashCode() {
 182         return tag + owner.hashCode() * name.hashCode() * desc.hashCode();
 183     }
 184 
 185     /**
 186      * Returns the textual representation of this handle. The textual
 187      * representation is:
 188      *
 189      * <pre>

 190      * owner '.' name desc ' ' '(' tag ')'


 191      * </pre>
 192      *
 193      * . As this format is unambiguous, it can be parsed if necessary.
 194      */
 195     @Override
 196     public String toString() {
 197         return owner + '.' + name + desc + " (" + tag + ')';
 198     }
 199 }


  76      * {@link Opcodes#H_INVOKEINTERFACE}.
  77      */
  78     final int tag;
  79 
  80     /**
  81      * The internal name of the class that owns the field or method designated
  82      * by this handle.
  83      */
  84     final String owner;
  85 
  86     /**
  87      * The name of the field or method designated by this handle.
  88      */
  89     final String name;
  90 
  91     /**
  92      * The descriptor of the field or method designated by this handle.
  93      */
  94     final String desc;
  95 
  96     
  97     /**
  98      * Indicate if the owner is an interface or not.
  99      */
 100     final boolean itf;
 101 
 102     /**
 103      * Constructs a new field or method handle.
 104      *
 105      * @param tag
 106      *            the kind of field or method designated by this Handle. Must be
 107      *            {@link Opcodes#H_GETFIELD}, {@link Opcodes#H_GETSTATIC},
 108      *            {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC},
 109      *            {@link Opcodes#H_INVOKEVIRTUAL},
 110      *            {@link Opcodes#H_INVOKESTATIC},
 111      *            {@link Opcodes#H_INVOKESPECIAL},
 112      *            {@link Opcodes#H_NEWINVOKESPECIAL} or
 113      *            {@link Opcodes#H_INVOKEINTERFACE}.
 114      * @param owner
 115      *            the internal name of the class that owns the field or method
 116      *            designated by this handle.
 117      * @param name
 118      *            the name of the field or method designated by this handle.
 119      * @param desc
 120      *            the descriptor of the field or method designated by this
 121      *            handle.
 122      *
 123      * @deprecated this constructor has been superseded
 124      *             by {@link #Handle(int, String, String, String, boolean)}.
 125      */
 126     @Deprecated
 127     public Handle(int tag, String owner, String name, String desc) {
 128         this(tag, owner, name, desc, tag == Opcodes.H_INVOKEINTERFACE);
 129     }
 130 
 131     /**
 132      * Constructs a new field or method handle.
 133      *
 134      * @param tag
 135      *            the kind of field or method designated by this Handle. Must be
 136      *            {@link Opcodes#H_GETFIELD}, {@link Opcodes#H_GETSTATIC},
 137      *            {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC},
 138      *            {@link Opcodes#H_INVOKEVIRTUAL},
 139      *            {@link Opcodes#H_INVOKESTATIC},
 140      *            {@link Opcodes#H_INVOKESPECIAL},
 141      *            {@link Opcodes#H_NEWINVOKESPECIAL} or
 142      *            {@link Opcodes#H_INVOKEINTERFACE}.
 143      * @param owner
 144      *            the internal name of the class that owns the field or method
 145      *            designated by this handle.
 146      * @param name
 147      *            the name of the field or method designated by this handle.
 148      * @param desc
 149      *            the descriptor of the field or method designated by this
 150      *            handle.
 151      * @param itf
 152      *            true if the owner is an interface.
 153      */
 154     public Handle(int tag, String owner, String name, String desc, boolean itf) {
 155         this.tag = tag;
 156         this.owner = owner;
 157         this.name = name;
 158         this.desc = desc;
 159         this.itf = itf;
 160     }
 161 
 162     /**
 163      * Returns the kind of field or method designated by this handle.
 164      *
 165      * @return {@link Opcodes#H_GETFIELD}, {@link Opcodes#H_GETSTATIC},
 166      *         {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC},
 167      *         {@link Opcodes#H_INVOKEVIRTUAL}, {@link Opcodes#H_INVOKESTATIC},
 168      *         {@link Opcodes#H_INVOKESPECIAL},
 169      *         {@link Opcodes#H_NEWINVOKESPECIAL} or
 170      *         {@link Opcodes#H_INVOKEINTERFACE}.
 171      */
 172     public int getTag() {
 173         return tag;
 174     }
 175 
 176     /**
 177      * Returns the internal name of the class that owns the field or method
 178      * designated by this handle.
 179      *


 185     }
 186 
 187     /**
 188      * Returns the name of the field or method designated by this handle.
 189      *
 190      * @return the name of the field or method designated by this handle.
 191      */
 192     public String getName() {
 193         return name;
 194     }
 195 
 196     /**
 197      * Returns the descriptor of the field or method designated by this handle.
 198      *
 199      * @return the descriptor of the field or method designated by this handle.
 200      */
 201     public String getDesc() {
 202         return desc;
 203     }
 204 
 205     /**
 206      * Returns true if the owner of the field or method designated
 207      * by this handle is an interface.
 208      *
 209      * @return true if the owner of the field or method designated
 210      *         by this handle is an interface.
 211      */
 212     public boolean isInterface() {
 213         return itf;
 214     }
 215 
 216     @Override
 217     public boolean equals(Object obj) {
 218         if (obj == this) {
 219             return true;
 220         }
 221         if (!(obj instanceof Handle)) {
 222             return false;
 223         }
 224         Handle h = (Handle) obj;
 225         return tag == h.tag && itf == h.itf && owner.equals(h.owner)
 226                 && name.equals(h.name) && desc.equals(h.desc);
 227     }
 228 
 229     @Override
 230     public int hashCode() {
 231         return tag + (itf? 64: 0) + owner.hashCode() * name.hashCode() * desc.hashCode();
 232     }
 233 
 234     /**
 235      * Returns the textual representation of this handle. The textual
 236      * representation is:
 237      *
 238      * <pre>
 239      * for a reference to a class:
 240      * owner '.' name desc ' ' '(' tag ')'
 241      * for a reference to an interface:
 242      * owner '.' name desc ' ' '(' tag ' ' itf ')'
 243      * </pre>
 244      *
 245      * . As this format is unambiguous, it can be parsed if necessary.
 246      */
 247     @Override
 248     public String toString() {
 249         return owner + '.' + name + desc + " (" + tag + (itf? " itf": "") + ')';
 250     }
 251 }
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