1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
80 String functionalInterfaceMethodSignature,
81 int implMethodKind,
82 String implClass,
83 String implMethodName,
84 String implMethodSignature,
85 String instantiatedMethodType,
86 Object[] capturedArgs) {
87 this.capturingClass = capturingClass;
88 this.functionalInterfaceMethodKind = functionalInterfaceMethodKind;
89 this.functionalInterfaceClass = functionalInterfaceClass;
90 this.functionalInterfaceMethodName = functionalInterfaceMethodName;
91 this.functionalInterfaceMethodSignature = functionalInterfaceMethodSignature;
92 this.implMethodKind = implMethodKind;
93 this.implClass = implClass;
94 this.implMethodName = implMethodName;
95 this.implMethodSignature = implMethodSignature;
96 this.instantiatedMethodType = instantiatedMethodType;
97 this.capturedArgs = Objects.requireNonNull(capturedArgs).clone();
98 }
99
100 /** Get the name of the class that captured this lambda */
101 public String getCapturingClass() {
102 return capturingClass.getName().replace('.', '/');
103 }
104
105 /** Get the name of the functional interface class to which this lambda has been converted */
106 public String getFunctionalInterfaceClass() {
107 return functionalInterfaceClass;
108 }
109
110 /** Get the name of the primary method for the functional interface to which this lambda has been converted */
111 public String getFunctionalInterfaceMethodName() {
112 return functionalInterfaceMethodName;
113 }
114
115 /** Get the signature of the primary method for the functional interface to which this lambda has been converted */
116 public String getFunctionalInterfaceMethodSignature() {
117 return functionalInterfaceMethodSignature;
118 }
119
120 /** Get the method handle kind (see {@link MethodHandleInfo}) of the primary method for the functional interface
121 * to which this lambda has been converted */
122 public int getFunctionalInterfaceMethodKind() {
123 return functionalInterfaceMethodKind;
124 }
125
126 /** Get the name of the class containing the implementation method */
127 public String getImplClass() {
128 return implClass;
129 }
130
131 /** Get the name of the implementation method */
132 public String getImplMethodName() {
133 return implMethodName;
134 }
135
136 /** Get the signature of the implementation method */
137 public String getImplMethodSignature() {
138 return implMethodSignature;
139 }
140
141 /** Get the method handle kind (see {@link MethodHandleInfo}) of the implementation method */
142 public int getImplMethodKind() {
143 return implMethodKind;
144 }
145
146 /**
147 * Get the signature of the primary functional interface method after type variables are substituted with
148 * their instantiation from the capture site
149 */
150 public final String getInstantiatedMethodType() {
151 return instantiatedMethodType;
152 }
153
154 /** Get the count of dynamic arguments to the lambda capture site */
155 public int getCapturedArgCount() {
156 return capturedArgs.length;
157 }
158
159 /** Get a dynamic argument to the lambda capture site */
160 public Object getCapturedArg(int i) {
161 return capturedArgs[i];
162 }
163
164 private Object readResolve() throws ReflectiveOperationException {
165 try {
166 Method deserialize = AccessController.doPrivileged(new PrivilegedExceptionAction<Method>() {
167 @Override
168 public Method run() throws Exception {
169 Method m = capturingClass.getDeclaredMethod("$deserializeLambda$", SerializedLambda.class);
170 m.setAccessible(true);
171 return m;
172 }
173 });
174
175 return deserialize.invoke(null, this);
176 }
177 catch (PrivilegedActionException e) {
178 Exception cause = e.getException();
179 if (cause instanceof ReflectiveOperationException)
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1 /*
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
80 String functionalInterfaceMethodSignature,
81 int implMethodKind,
82 String implClass,
83 String implMethodName,
84 String implMethodSignature,
85 String instantiatedMethodType,
86 Object[] capturedArgs) {
87 this.capturingClass = capturingClass;
88 this.functionalInterfaceMethodKind = functionalInterfaceMethodKind;
89 this.functionalInterfaceClass = functionalInterfaceClass;
90 this.functionalInterfaceMethodName = functionalInterfaceMethodName;
91 this.functionalInterfaceMethodSignature = functionalInterfaceMethodSignature;
92 this.implMethodKind = implMethodKind;
93 this.implClass = implClass;
94 this.implMethodName = implMethodName;
95 this.implMethodSignature = implMethodSignature;
96 this.instantiatedMethodType = instantiatedMethodType;
97 this.capturedArgs = Objects.requireNonNull(capturedArgs).clone();
98 }
99
100 /**
101 * Get the name of the class that captured this lambda.
102 * @return the name of the class that captured this lambda
103 */
104 public String getCapturingClass() {
105 return capturingClass.getName().replace('.', '/');
106 }
107
108 /**
109 * Get the name of the functional interface class to which this
110 * lambda has been converted
111 * @return the name of the functional interface this lambda has
112 * been converted to
113 */
114 public String getFunctionalInterfaceClass() {
115 return functionalInterfaceClass;
116 }
117
118 /**
119 * Get the name of the primary method for the functional interface
120 * to which this lambda has been converted.
121 * @return the name of the primary methods of the functional interface
122 */
123 public String getFunctionalInterfaceMethodName() {
124 return functionalInterfaceMethodName;
125 }
126
127 /**
128 * Get the signature of the primary method for the functional
129 * interface to which this lambda has been converted.
130 * @return the signature of the primary method of the functional
131 * interface
132 */
133 public String getFunctionalInterfaceMethodSignature() {
134 return functionalInterfaceMethodSignature;
135 }
136
137 /**
138 * Get the method handle kind (see {@link MethodHandleInfo}) of
139 * the primary method for the functional interface to which this
140 * lambda has been converted
141 * @return the method handle kind of the primary method of
142 * functional interface
143 */
144 public int getFunctionalInterfaceMethodKind() {
145 return functionalInterfaceMethodKind;
146 }
147
148 /**
149 * Get the name of the class containing the implementation
150 * method.
151 * @return the name of the class containing the implementation
152 * method
153 */
154 public String getImplClass() {
155 return implClass;
156 }
157
158 /**
159 * Get the name of the implementation method.
160 * @return the name of the implementation method
161 */
162 public String getImplMethodName() {
163 return implMethodName;
164 }
165
166 /**
167 * Get the signature of the implementation method.
168 * @return the signature of the implementation method
169 */
170 public String getImplMethodSignature() {
171 return implMethodSignature;
172 }
173
174 /**
175 * Get the method handle kind (see {@link MethodHandleInfo}) of
176 * the implementation method.
177 * @return the method handle kind of the implementation method
178 */
179 public int getImplMethodKind() {
180 return implMethodKind;
181 }
182
183 /**
184 * Get the signature of the primary functional interface method
185 * after type variables are substituted with their instantiation
186 * from the capture site.
187 * @return the signature of the primary functional interface method
188 * after type variable processing
189 */
190 public final String getInstantiatedMethodType() {
191 return instantiatedMethodType;
192 }
193
194 /**
195 * Get the count of dynamic arguments to the lambda capture site.
196 * @return the count of dynamic arguments to the lambda capture site
197 */
198 public int getCapturedArgCount() {
199 return capturedArgs.length;
200 }
201
202 /**
203 * Get a dynamic argument to the lambda capture site.
204 * @param i the argument to capture
205 * @return a dynamic argument to the lambda capture site
206 */
207 public Object getCapturedArg(int i) {
208 return capturedArgs[i];
209 }
210
211 private Object readResolve() throws ReflectiveOperationException {
212 try {
213 Method deserialize = AccessController.doPrivileged(new PrivilegedExceptionAction<Method>() {
214 @Override
215 public Method run() throws Exception {
216 Method m = capturingClass.getDeclaredMethod("$deserializeLambda$", SerializedLambda.class);
217 m.setAccessible(true);
218 return m;
219 }
220 });
221
222 return deserialize.invoke(null, this);
223 }
224 catch (PrivilegedActionException e) {
225 Exception cause = e.getException();
226 if (cause instanceof ReflectiveOperationException)
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