Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/utilities/soql/ScriptObject.java @ 17467:55fb97c4c58d hs25-b65
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Summary: Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
| author | mikael |
|---|---|
| date | Tue, 24 Dec 2013 11:48:39 -0800 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
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| 0 | 1 /* |
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2 * Copyright (c) 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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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 */ |
| 23 | |
| 24 package sun.jvm.hotspot.utilities.soql; | |
| 25 | |
| 26 /** | |
| 27 * Any Java object supporting this interface can be | |
| 28 * accessed from scripts with "simpler" access pattern. | |
| 29 * For example, a script engine may support natural | |
| 30 * property/field access syntax for the properties exposed | |
| 31 * via this interface. We use this interface so that we | |
| 32 * can dynamically add/delete/modify fields exposed to | |
| 33 * scripts. If we stick to JavaBean pattern, then property | |
| 34 * set is fixed. | |
| 35 */ | |
| 36 public interface ScriptObject { | |
| 37 // special sentinel to denote no-result -- so that | |
| 38 // null could be used as proper value | |
| 39 public static final Object UNDEFINED = new Object(); | |
| 40 // empty object array | |
| 41 public static final Object[] EMPTY_ARRAY = new Object[0]; | |
| 42 | |
| 43 /* | |
| 44 * Returns all property names supported by this object. | |
| 45 * Property "name" is either a String or an Integer". | |
| 46 */ | |
| 47 public Object[] getIds(); | |
| 48 | |
| 49 /** | |
| 50 * Get the value of the named property. | |
| 51 */ | |
| 52 public Object get(String name); | |
| 53 | |
| 54 /** | |
| 55 * Get the value of the "indexed" property. | |
| 56 * Returns UNDEFINED if the property does not exist. | |
| 57 */ | |
| 58 public Object get(int index); | |
| 59 | |
| 60 /** | |
| 61 * Set the value of the named property. | |
| 62 */ | |
| 63 public void put(String name, Object value); | |
| 64 | |
| 65 /** | |
| 66 * Set the value of the indexed property. | |
| 67 */ | |
| 68 public void put(int index, Object value); | |
| 69 | |
| 70 /** | |
| 71 * Returns whether the named property exists or not. | |
| 72 */ | |
| 73 public boolean has(String name); | |
| 74 | |
| 75 /** | |
| 76 * Returns whether the indexed property exists or not. | |
| 77 */ | |
| 78 public boolean has(int index); | |
| 79 | |
| 80 /** | |
| 81 * Deletes the named property. Returns true on success. | |
| 82 */ | |
| 83 public boolean delete(String name); | |
| 84 | |
| 85 /** | |
| 86 * Deletes the indexed property. Returns true on success. | |
| 87 */ | |
| 88 public boolean delete(int index); | |
| 89 } |