1 /*
2 * Copyright (c) 2010, 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
23 * questions.
24 */
25
26 package jdk.nashorn.internal.runtime;
27
28 /**
29 * If your ScriptObject or similar PropertyAccess implementation only provides the most
30 * generic getters and setters and does nothing fancy with other, more primitive, types,
31 * then it is convenient to inherit this class and just fill out the methods left
32 * abstract
33 */
34 public abstract class DefaultPropertyAccess implements PropertyAccess {
35
36 @Override
37 public int getInt(final Object key, final int programPoint) {
38 return JSType.toInt32(get(key));
39 }
40
41 @Override
42 public int getInt(final double key, final int programPoint) {
43 return getInt(JSType.toObject(key), programPoint);
44 }
45
46 @Override
47 public int getInt(final long key, final int programPoint) {
48 return getInt(JSType.toObject(key), programPoint);
49 }
50
51 @Override
52 public int getInt(final int key, final int programPoint) {
53 return getInt(JSType.toObject(key), programPoint);
54 }
55
56 @Override
57 public long getLong(final Object key, final int programPoint) {
58 return JSType.toLong(get(key));
59 }
60
61 @Override
62 public long getLong(final double key, final int programPoint) {
63 return getLong(JSType.toObject(key), programPoint);
64 }
65
66 @Override
67 public long getLong(final long key, final int programPoint) {
68 return getLong(JSType.toObject(key), programPoint);
69 }
70
71 @Override
72 public long getLong(final int key, final int programPoint) {
73 return getLong(JSType.toObject(key), programPoint);
74 }
75
76 @Override
77 public double getDouble(final Object key, final int programPoint) {
78 return JSType.toNumber(get(key));
79 }
80
81 @Override
82 public double getDouble(final double key, final int programPoint) {
83 return getDouble(JSType.toObject(key), programPoint);
84 }
85
86 @Override
87 public double getDouble(final long key, final int programPoint) {
88 return getDouble(JSType.toObject(key), programPoint);
89 }
90
91 @Override
92 public double getDouble(final int key, final int programPoint) {
93 return getDouble(JSType.toObject(key), programPoint);
94 }
95
96 @Override
97 public abstract Object get(Object key);
98
99 @Override
100 public Object get(final double key) {
101 return get(JSType.toObject(key));
102 }
103
104 @Override
105 public Object get(final long key) {
106 return get(JSType.toObject(key));
107 }
108
109 @Override
110 public Object get(final int key) {
111 return get(JSType.toObject(key));
112 }
113
114 @Override
115 public void set(final double key, final int value, final int flags) {
116 set(JSType.toObject(key), JSType.toObject(value), flags);
117 }
118
119 @Override
120 public void set(final double key, final long value, final int flags) {
121 set(JSType.toObject(key), JSType.toObject(value), flags);
122 }
123
124 @Override
125 public void set(final double key, final double value, final int flags) {
126 set(JSType.toObject(key), JSType.toObject(value), flags);
127 }
128
129 @Override
130 public void set(final double key, final Object value, final int flags) {
131 set(JSType.toObject(key), JSType.toObject(value), flags);
132 }
133
134 @Override
135 public void set(final long key, final int value, final int flags) {
136 set(JSType.toObject(key), JSType.toObject(value), flags);
137 }
138
139 @Override
140 public void set(final long key, final long value, final int flags) {
141 set(JSType.toObject(key), JSType.toObject(value), flags);
142 }
143
144 @Override
145 public void set(final long key, final double value, final int flags) {
146 set(JSType.toObject(key), JSType.toObject(value), flags);
147 }
148
149 @Override
150 public void set(final long key, final Object value, final int flags) {
151 set(JSType.toObject(key), value, flags);
152 }
153
154 @Override
155 public void set(final int key, final int value, final int flags) {
156 set(JSType.toObject(key), JSType.toObject(value), flags);
157 }
158
159 @Override
160 public void set(final int key, final long value, final int flags) {
161 set(JSType.toObject(key), JSType.toObject(value), flags);
162 }
163
164 @Override
165 public void set(final int key, final double value, final int flags) {
166 set(JSType.toObject(key), JSType.toObject(value), flags);
167 }
168
169 @Override
170 public void set(final int key, final Object value, final int flags) {
171 set(JSType.toObject(key), value, flags);
172 }
173
174 @Override
175 public void set(final Object key, final int value, final int flags) {
176 set(key, JSType.toObject(value), flags);
177 }
178
179 @Override
180 public void set(final Object key, final long value, final int flags) {
181 set(key, JSType.toObject(value), flags);
182 }
183
184 @Override
185 public void set(final Object key, final double value, final int flags) {
186 set(key, JSType.toObject(value), flags);
187 }
188
189 @Override
190 public abstract void set(Object key, Object value, int flags);
191
192 @Override
193 public abstract boolean has(Object key);
194
195 @Override
196 public boolean has(final int key) {
197 return has(JSType.toObject(key));
198 }
199
200 @Override
201 public boolean has(final long key) {
202 return has(JSType.toObject(key));
203 }
204
205 @Override
206 public boolean has(final double key) {
207 return has(JSType.toObject(key));
208 }
209
210 @Override
211 public boolean hasOwnProperty(final int key) {
212 return hasOwnProperty(JSType.toObject(key));
213 }
214
215 @Override
216 public boolean hasOwnProperty(final long key) {
217 return hasOwnProperty(JSType.toObject(key));
218 }
219
220 @Override
221 public boolean hasOwnProperty(final double key) {
222 return hasOwnProperty(JSType.toObject(key));
223 }
224
225 @Override
226 public abstract boolean hasOwnProperty(Object key);
227
228 @Override
229 public boolean delete(final int key, final boolean strict) {
230 return delete(JSType.toObject(key), strict);
231 }
232
233 @Override
234 public boolean delete(final long key, final boolean strict) {
235 return delete(JSType.toObject(key), strict);
236 }
237
238 @Override
239 public boolean delete(final double key, final boolean strict) {
240 return delete(JSType.toObject(key), strict);
241 }
242
243 }