61 lowerBounds = lbs;
62 }
63
64 /**
65 * Factory method.
66 * @param ubs - an array of ASTs representing the upper bounds for the type
67 * variable to be created
68 * @param lbs - an array of ASTs representing the lower bounds for the type
69 * variable to be created
70 * @param f - a factory that can be used to manufacture reflective
71 * objects that represent the bounds of this wildcard type
72 * @return a wild card type with the requested bounds and factory
73 */
74 public static WildcardTypeImpl make(FieldTypeSignature[] ubs,
75 FieldTypeSignature[] lbs,
76 GenericsFactory f) {
77 return new WildcardTypeImpl(ubs, lbs, f);
78 }
79
80 /**
81 * Returns an array of <tt>Type</tt> objects representing the upper
82 * bound(s) of this type variable. Note that if no upper bound is
83 * explicitly declared, the upper bound is <tt>Object</tt>.
84 *
85 * <p>For each upper bound B :
86 * <ul>
87 * <li>if B is a parameterized type or a type variable, it is created,
88 * (see {@link #ParameterizedType} for the details of the creation
89 * process for parameterized types).
90 * <li>Otherwise, B is resolved.
91 * </ul>
92 *
93 * @return an array of Types representing the upper bound(s) of this
94 * type variable
95 * @throws <tt>TypeNotPresentException</tt> if any of the
96 * bounds refers to a non-existent type declaration
97 * @throws <tt>MalformedParameterizedTypeException</tt> if any of the
98 * bounds refer to a parameterized type that cannot be instantiated
99 * for any reason
100 */
101 public Type[] getUpperBounds() {
102 Object[] value = upperBounds;
103 if (value instanceof FieldTypeSignature[]) {
104 value = reifyBounds((FieldTypeSignature[])value);
105 upperBounds = value;
106 }
107 return (Type[])value.clone();
108 }
109
110 /**
111 * Returns an array of <tt>Type</tt> objects representing the
112 * lower bound(s) of this type variable. Note that if no lower bound is
113 * explicitly declared, the lower bound is the type of <tt>null</tt>.
114 * In this case, a zero length array is returned.
115 *
116 * <p>For each lower bound B :
117 * <ul>
118 * <li>if B is a parameterized type or a type variable, it is created,
119 * (see {@link #ParameterizedType} for the details of the creation
120 * process for parameterized types).
121 * <li>Otherwise, B is resolved.
122 * </ul>
123 *
124 * @return an array of Types representing the lower bound(s) of this
125 * type variable
126 * @throws <tt>TypeNotPresentException</tt> if any of the
127 * bounds refers to a non-existent type declaration
128 * @throws <tt>MalformedParameterizedTypeException</tt> if any of the
129 * bounds refer to a parameterized type that cannot be instantiated
130 * for any reason
131 */
132 public Type[] getLowerBounds() {
133 Object[] value = lowerBounds;
134 if (value instanceof FieldTypeSignature[]) {
135 value = reifyBounds((FieldTypeSignature[])value);
136 lowerBounds = value;
137 }
138 return (Type[])value.clone();
139 }
140
141 public String toString() {
142 Type[] lowerBounds = getLowerBounds();
143 Type[] bounds = lowerBounds;
144 StringBuilder sb = new StringBuilder();
145
146 if (lowerBounds.length > 0)
147 sb.append("? super ");
148 else {
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61 lowerBounds = lbs;
62 }
63
64 /**
65 * Factory method.
66 * @param ubs - an array of ASTs representing the upper bounds for the type
67 * variable to be created
68 * @param lbs - an array of ASTs representing the lower bounds for the type
69 * variable to be created
70 * @param f - a factory that can be used to manufacture reflective
71 * objects that represent the bounds of this wildcard type
72 * @return a wild card type with the requested bounds and factory
73 */
74 public static WildcardTypeImpl make(FieldTypeSignature[] ubs,
75 FieldTypeSignature[] lbs,
76 GenericsFactory f) {
77 return new WildcardTypeImpl(ubs, lbs, f);
78 }
79
80 /**
81 * Returns an array of {@code Type} objects representing the upper
82 * bound(s) of this type variable. Note that if no upper bound is
83 * explicitly declared, the upper bound is {@code Object}.
84 *
85 * <p>For each upper bound B :
86 * <ul>
87 * <li>if B is a parameterized type or a type variable, it is created,
88 * (see {@link #ParameterizedType} for the details of the creation
89 * process for parameterized types).
90 * <li>Otherwise, B is resolved.
91 * </ul>
92 *
93 * @return an array of Types representing the upper bound(s) of this
94 * type variable
95 * @throws {@code TypeNotPresentException} if any of the
96 * bounds refers to a non-existent type declaration
97 * @throws {@code MalformedParameterizedTypeException} if any of the
98 * bounds refer to a parameterized type that cannot be instantiated
99 * for any reason
100 */
101 public Type[] getUpperBounds() {
102 Object[] value = upperBounds;
103 if (value instanceof FieldTypeSignature[]) {
104 value = reifyBounds((FieldTypeSignature[])value);
105 upperBounds = value;
106 }
107 return (Type[])value.clone();
108 }
109
110 /**
111 * Returns an array of {@code Type} objects representing the
112 * lower bound(s) of this type variable. Note that if no lower bound is
113 * explicitly declared, the lower bound is the type of {@code null}.
114 * In this case, a zero length array is returned.
115 *
116 * <p>For each lower bound B :
117 * <ul>
118 * <li>if B is a parameterized type or a type variable, it is created,
119 * (see {@link #ParameterizedType} for the details of the creation
120 * process for parameterized types).
121 * <li>Otherwise, B is resolved.
122 * </ul>
123 *
124 * @return an array of Types representing the lower bound(s) of this
125 * type variable
126 * @throws {@code TypeNotPresentException} if any of the
127 * bounds refers to a non-existent type declaration
128 * @throws {@code MalformedParameterizedTypeException} if any of the
129 * bounds refer to a parameterized type that cannot be instantiated
130 * for any reason
131 */
132 public Type[] getLowerBounds() {
133 Object[] value = lowerBounds;
134 if (value instanceof FieldTypeSignature[]) {
135 value = reifyBounds((FieldTypeSignature[])value);
136 lowerBounds = value;
137 }
138 return (Type[])value.clone();
139 }
140
141 public String toString() {
142 Type[] lowerBounds = getLowerBounds();
143 Type[] bounds = lowerBounds;
144 StringBuilder sb = new StringBuilder();
145
146 if (lowerBounds.length > 0)
147 sb.append("? super ");
148 else {
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