57 * THE POSSIBILITY OF SUCH DAMAGE.
58 */
59
60 package jdk.internal.org.objectweb.asm;
61
62 /**
63 * A reference to a type appearing in a class, field or method declaration, or
64 * on an instruction. Such a reference designates the part of the class where
65 * the referenced type is appearing (e.g. an 'extends', 'implements' or 'throws'
66 * clause, a 'new' instruction, a 'catch' clause, a type cast, a local variable
67 * declaration, etc).
68 *
69 * @author Eric Bruneton
70 */
71 public class TypeReference {
72
73 /**
74 * The sort of type references that target a type parameter of a generic
75 * class. See {@link #getSort getSort}.
76 */
77 public static final int CLASS_TYPE_PARAMETER = 0x00;
78
79 /**
80 * The sort of type references that target a type parameter of a generic
81 * method. See {@link #getSort getSort}.
82 */
83 public static final int METHOD_TYPE_PARAMETER = 0x01;
84
85 /**
86 * The sort of type references that target the super class of a class or one
87 * of the interfaces it implements. See {@link #getSort getSort}.
88 */
89 public static final int CLASS_EXTENDS = 0x10;
90
91 /**
92 * The sort of type references that target a bound of a type parameter of a
93 * generic class. See {@link #getSort getSort}.
94 */
95 public static final int CLASS_TYPE_PARAMETER_BOUND = 0x11;
96
97 /**
98 * The sort of type references that target a bound of a type parameter of a
99 * generic method. See {@link #getSort getSort}.
100 */
101 public static final int METHOD_TYPE_PARAMETER_BOUND = 0x12;
102
103 /**
104 * The sort of type references that target the type of a field. See
105 * {@link #getSort getSort}.
106 */
107 public static final int FIELD = 0x13;
108
109 /**
110 * The sort of type references that target the return type of a method. See
111 * {@link #getSort getSort}.
112 */
113 public static final int METHOD_RETURN = 0x14;
114
115 /**
116 * The sort of type references that target the receiver type of a method.
117 * See {@link #getSort getSort}.
118 */
119 public static final int METHOD_RECEIVER = 0x15;
120
121 /**
122 * The sort of type references that target the type of a formal parameter of
123 * a method. See {@link #getSort getSort}.
124 */
125 public static final int METHOD_FORMAL_PARAMETER = 0x16;
126
127 /**
128 * The sort of type references that target the type of an exception declared
129 * in the throws clause of a method. See {@link #getSort getSort}.
130 */
131 public static final int THROWS = 0x17;
132
133 /**
134 * The sort of type references that target the type of a local variable in a
135 * method. See {@link #getSort getSort}.
136 */
137 public static final int LOCAL_VARIABLE = 0x40;
138
139 /**
140 * The sort of type references that target the type of a resource variable
141 * in a method. See {@link #getSort getSort}.
142 */
143 public static final int RESOURCE_VARIABLE = 0x41;
144
145 /**
146 * The sort of type references that target the type of the exception of a
147 * 'catch' clause in a method. See {@link #getSort getSort}.
148 */
149 public static final int EXCEPTION_PARAMETER = 0x42;
150
151 /**
152 * The sort of type references that target the type declared in an
153 * 'instanceof' instruction. See {@link #getSort getSort}.
154 */
155 public static final int INSTANCEOF = 0x43;
156
157 /**
158 * The sort of type references that target the type of the object created by
159 * a 'new' instruction. See {@link #getSort getSort}.
160 */
161 public static final int NEW = 0x44;
162
163 /**
164 * The sort of type references that target the receiver type of a
165 * constructor reference. See {@link #getSort getSort}.
166 */
167 public static final int CONSTRUCTOR_REFERENCE = 0x45;
168
169 /**
170 * The sort of type references that target the receiver type of a method
171 * reference. See {@link #getSort getSort}.
172 */
173 public static final int METHOD_REFERENCE = 0x46;
174
175 /**
176 * The sort of type references that target the type declared in an explicit
177 * or implicit cast instruction. See {@link #getSort getSort}.
178 */
179 public static final int CAST = 0x47;
180
181 /**
182 * The sort of type references that target a type parameter of a generic
183 * constructor in a constructor call. See {@link #getSort getSort}.
184 */
185 public static final int CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT = 0x48;
186
187 /**
188 * The sort of type references that target a type parameter of a generic
189 * method in a method call. See {@link #getSort getSort}.
190 */
191 public static final int METHOD_INVOCATION_TYPE_ARGUMENT = 0x49;
192
193 /**
194 * The sort of type references that target a type parameter of a generic
195 * constructor in a constructor reference. See {@link #getSort getSort}.
196 */
197 public static final int CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT = 0x4A;
198
199 /**
200 * The sort of type references that target a type parameter of a generic
201 * method in a method reference. See {@link #getSort getSort}.
202 */
203 public static final int METHOD_REFERENCE_TYPE_ARGUMENT = 0x4B;
204
205 /**
206 * The type reference value in Java class file format.
207 */
208 private int value;
209
210 /**
211 * Creates a new TypeReference.
212 *
213 * @param typeRef
214 * the int encoded value of the type reference, as received in a
215 * visit method related to type annotations, like
216 * visitTypeAnnotation.
217 */
218 public TypeReference(int typeRef) {
219 this.value = typeRef;
220 }
221
222 /**
223 * Returns a type reference of the given sort.
|
57 * THE POSSIBILITY OF SUCH DAMAGE.
58 */
59
60 package jdk.internal.org.objectweb.asm;
61
62 /**
63 * A reference to a type appearing in a class, field or method declaration, or
64 * on an instruction. Such a reference designates the part of the class where
65 * the referenced type is appearing (e.g. an 'extends', 'implements' or 'throws'
66 * clause, a 'new' instruction, a 'catch' clause, a type cast, a local variable
67 * declaration, etc).
68 *
69 * @author Eric Bruneton
70 */
71 public class TypeReference {
72
73 /**
74 * The sort of type references that target a type parameter of a generic
75 * class. See {@link #getSort getSort}.
76 */
77 public final static int CLASS_TYPE_PARAMETER = 0x00;
78
79 /**
80 * The sort of type references that target a type parameter of a generic
81 * method. See {@link #getSort getSort}.
82 */
83 public final static int METHOD_TYPE_PARAMETER = 0x01;
84
85 /**
86 * The sort of type references that target the super class of a class or one
87 * of the interfaces it implements. See {@link #getSort getSort}.
88 */
89 public final static int CLASS_EXTENDS = 0x10;
90
91 /**
92 * The sort of type references that target a bound of a type parameter of a
93 * generic class. See {@link #getSort getSort}.
94 */
95 public final static int CLASS_TYPE_PARAMETER_BOUND = 0x11;
96
97 /**
98 * The sort of type references that target a bound of a type parameter of a
99 * generic method. See {@link #getSort getSort}.
100 */
101 public final static int METHOD_TYPE_PARAMETER_BOUND = 0x12;
102
103 /**
104 * The sort of type references that target the type of a field. See
105 * {@link #getSort getSort}.
106 */
107 public final static int FIELD = 0x13;
108
109 /**
110 * The sort of type references that target the return type of a method. See
111 * {@link #getSort getSort}.
112 */
113 public final static int METHOD_RETURN = 0x14;
114
115 /**
116 * The sort of type references that target the receiver type of a method.
117 * See {@link #getSort getSort}.
118 */
119 public final static int METHOD_RECEIVER = 0x15;
120
121 /**
122 * The sort of type references that target the type of a formal parameter of
123 * a method. See {@link #getSort getSort}.
124 */
125 public final static int METHOD_FORMAL_PARAMETER = 0x16;
126
127 /**
128 * The sort of type references that target the type of an exception declared
129 * in the throws clause of a method. See {@link #getSort getSort}.
130 */
131 public final static int THROWS = 0x17;
132
133 /**
134 * The sort of type references that target the type of a local variable in a
135 * method. See {@link #getSort getSort}.
136 */
137 public final static int LOCAL_VARIABLE = 0x40;
138
139 /**
140 * The sort of type references that target the type of a resource variable
141 * in a method. See {@link #getSort getSort}.
142 */
143 public final static int RESOURCE_VARIABLE = 0x41;
144
145 /**
146 * The sort of type references that target the type of the exception of a
147 * 'catch' clause in a method. See {@link #getSort getSort}.
148 */
149 public final static int EXCEPTION_PARAMETER = 0x42;
150
151 /**
152 * The sort of type references that target the type declared in an
153 * 'instanceof' instruction. See {@link #getSort getSort}.
154 */
155 public final static int INSTANCEOF = 0x43;
156
157 /**
158 * The sort of type references that target the type of the object created by
159 * a 'new' instruction. See {@link #getSort getSort}.
160 */
161 public final static int NEW = 0x44;
162
163 /**
164 * The sort of type references that target the receiver type of a
165 * constructor reference. See {@link #getSort getSort}.
166 */
167 public final static int CONSTRUCTOR_REFERENCE = 0x45;
168
169 /**
170 * The sort of type references that target the receiver type of a method
171 * reference. See {@link #getSort getSort}.
172 */
173 public final static int METHOD_REFERENCE = 0x46;
174
175 /**
176 * The sort of type references that target the type declared in an explicit
177 * or implicit cast instruction. See {@link #getSort getSort}.
178 */
179 public final static int CAST = 0x47;
180
181 /**
182 * The sort of type references that target a type parameter of a generic
183 * constructor in a constructor call. See {@link #getSort getSort}.
184 */
185 public final static int CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT = 0x48;
186
187 /**
188 * The sort of type references that target a type parameter of a generic
189 * method in a method call. See {@link #getSort getSort}.
190 */
191 public final static int METHOD_INVOCATION_TYPE_ARGUMENT = 0x49;
192
193 /**
194 * The sort of type references that target a type parameter of a generic
195 * constructor in a constructor reference. See {@link #getSort getSort}.
196 */
197 public final static int CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT = 0x4A;
198
199 /**
200 * The sort of type references that target a type parameter of a generic
201 * method in a method reference. See {@link #getSort getSort}.
202 */
203 public final static int METHOD_REFERENCE_TYPE_ARGUMENT = 0x4B;
204
205 /**
206 * The type reference value in Java class file format.
207 */
208 private int value;
209
210 /**
211 * Creates a new TypeReference.
212 *
213 * @param typeRef
214 * the int encoded value of the type reference, as received in a
215 * visit method related to type annotations, like
216 * visitTypeAnnotation.
217 */
218 public TypeReference(int typeRef) {
219 this.value = typeRef;
220 }
221
222 /**
223 * Returns a type reference of the given sort.
|