Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSList.java @ 14909:4ca6dc0799b6
Backout jdk9 merge
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Tue, 01 Apr 2014 13:57:07 +0200 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.utilities.soql; | |
| 26 | |
| 27 import java.util.*; | |
| 28 import sun.jvm.hotspot.oops.*; | |
| 29 | |
| 30 /** | |
| 31 This is JavaScript wrapper for Java List. | |
| 32 */ | |
| 33 | |
| 34 public class JSList extends DefaultScriptObject { | |
| 35 public JSList(List list, JSJavaFactory fac) { | |
| 36 this.list = list; | |
| 37 this.factory = fac; | |
| 38 } | |
| 39 | |
| 40 public Object get(String name) { | |
| 41 if (name.equals("length")) { | |
| 42 return new Integer(list.size()); | |
| 43 } else { | |
| 44 return super.get(name); | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 public Object get(int index) { | |
| 49 if (isInRange(index)) { | |
| 50 Object item = list.get(index); | |
| 51 return wrapObject(item); | |
| 52 } else { | |
| 53 return super.get(index); | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 public Object[] getIds() { | |
| 58 Object[] superIds = super.getIds(); | |
| 59 final int size = list.size(); | |
| 60 Object[] res = new Object[superIds.length + size]; | |
| 61 for (int i = 0; i < size; i++) { | |
| 62 res[i] = new Integer(i); | |
| 63 } | |
| 64 System.arraycopy(superIds, 0, res, size, superIds.length); | |
| 65 return res; | |
| 66 } | |
| 67 | |
| 68 public boolean has(String name) { | |
| 69 if (name.equals("length")) { | |
| 70 return true; | |
| 71 } else { | |
| 72 return super.has(name); | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 public boolean has(int index) { | |
| 77 if (isInRange(index)) { | |
| 78 return true; | |
| 79 } else { | |
| 80 return super.has(index); | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 public void put(String name, Object value) { | |
| 85 if (! name.equals("length")) { | |
| 86 super.put(name, value); | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 public void put(int index, Object value) { | |
| 91 if (! isInRange(index)) { | |
| 92 super.put(index, value); | |
| 93 } | |
| 94 } | |
| 95 | |
| 96 public String toString() { | |
| 97 StringBuffer buf = new StringBuffer(); | |
| 98 buf.append('['); | |
| 99 for (Iterator itr = list.iterator(); itr.hasNext();) { | |
| 100 buf.append(wrapObject(itr.next())); | |
| 101 if (itr.hasNext()) { | |
| 102 buf.append(", "); | |
| 103 } | |
| 104 } | |
| 105 buf.append(']'); | |
| 106 return buf.toString(); | |
| 107 } | |
| 108 | |
| 109 //-- Internals only below this point | |
| 110 private boolean isInRange(int index) { | |
| 111 return index >= 0 && index < list.size(); | |
| 112 } | |
| 113 | |
| 114 private Object wrapObject(Object obj) { | |
| 115 return factory.newJSJavaWrapper(obj); | |
| 116 } | |
| 117 | |
| 118 private final List list; | |
| 119 private final JSJavaFactory factory; | |
| 120 } |