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.objects;
27
28 import java.util.Arrays;
29 import jdk.nashorn.internal.objects.annotations.Attribute;
30 import jdk.nashorn.internal.objects.annotations.Constructor;
31 import jdk.nashorn.internal.objects.annotations.Function;
32 import jdk.nashorn.internal.objects.annotations.Getter;
33 import jdk.nashorn.internal.objects.annotations.ScriptClass;
34 import jdk.nashorn.internal.runtime.JSType;
35 import jdk.nashorn.internal.runtime.PropertyMap;
36 import jdk.nashorn.internal.runtime.ScriptObject;
37 import jdk.nashorn.internal.runtime.ScriptRuntime;
38
39 @ScriptClass("ArrayBuffer")
40 final class NativeArrayBuffer extends ScriptObject {
41 private final byte[] buffer;
42
43 // initialized by nasgen
44 private static PropertyMap $nasgenmap$;
45
46 static PropertyMap getInitialMap() {
47 return $nasgenmap$;
110 }
111
112 /**
113 * Clamp index into the range [0, length).
114 */
115 private static int clamp(final int index, final int length) {
116 if (index < 0) {
117 return 0;
118 } else if (index > length) {
119 return length;
120 }
121 return index;
122 }
123
124 public byte[] getByteArray() {
125 return buffer;
126 }
127
128 public int getByteLength() {
129 return buffer.length;
130 }
131 }
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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.objects;
27
28 import java.nio.ByteBuffer;
29 import java.util.Arrays;
30 import jdk.nashorn.internal.objects.annotations.Attribute;
31 import jdk.nashorn.internal.objects.annotations.Constructor;
32 import jdk.nashorn.internal.objects.annotations.Function;
33 import jdk.nashorn.internal.objects.annotations.Getter;
34 import jdk.nashorn.internal.objects.annotations.ScriptClass;
35 import jdk.nashorn.internal.runtime.JSType;
36 import jdk.nashorn.internal.runtime.PropertyMap;
37 import jdk.nashorn.internal.runtime.ScriptObject;
38 import jdk.nashorn.internal.runtime.ScriptRuntime;
39
40 @ScriptClass("ArrayBuffer")
41 final class NativeArrayBuffer extends ScriptObject {
42 private final byte[] buffer;
43
44 // initialized by nasgen
45 private static PropertyMap $nasgenmap$;
46
47 static PropertyMap getInitialMap() {
48 return $nasgenmap$;
111 }
112
113 /**
114 * Clamp index into the range [0, length).
115 */
116 private static int clamp(final int index, final int length) {
117 if (index < 0) {
118 return 0;
119 } else if (index > length) {
120 return length;
121 }
122 return index;
123 }
124
125 public byte[] getByteArray() {
126 return buffer;
127 }
128
129 public int getByteLength() {
130 return buffer.length;
131 }
132
133 ByteBuffer getBuffer() {
134 return ByteBuffer.wrap(buffer);
135 }
136
137 ByteBuffer getBuffer(final int offset) {
138 return ByteBuffer.wrap(buffer, offset, buffer.length - offset);
139 }
140
141 ByteBuffer getBuffer(final int offset, final int length) {
142 return ByteBuffer.wrap(buffer, offset, length);
143 }
144 }
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