Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaKlass.java @ 2042:0a8e0d4345b3 hs20-b05 jdk7-b124
7010068: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - first pass
Summary: Update the copyright to be 2010 on all changed files in OpenJDK
Reviewed-by: jcoomes
author | trims |
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date | Mon, 03 Jan 2011 15:30:05 -0800 |
parents | c18cbe5936b8 |
children |
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/* * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ package sun.jvm.hotspot.utilities.soql; import java.util.*; import sun.jvm.hotspot.oops.*; import sun.jvm.hotspot.utilities.*; /** This is JavaScript wrapper for Klass. */ public abstract class JSJavaKlass { private static final int FIELD_SUPER_CLASS = 0; private static final int FIELD_NAME = 1; private static final int FIELD_IS_ARRAY_CLASS = 2; private static final int FIELD_UNDEFINED = -1; public JSJavaKlass(Klass klass, JSJavaFactory factory) { this.factory = factory; this.klass = klass; } public final Klass getKlass() { return klass; } public JSJavaClass getJSJavaClass() { return (JSJavaClass) factory.newJSJavaObject(getKlass().getJavaMirror()); } public Object getMetaClassFieldValue(String name) { int fieldID = getFieldID(name); switch (fieldID) { case FIELD_SUPER_CLASS: { JSJavaKlass jk = factory.newJSJavaKlass(getKlass().getSuper()); return (jk != null) ? jk.getJSJavaClass() : null; } case FIELD_NAME: return getName(); case FIELD_IS_ARRAY_CLASS: return Boolean.valueOf(isArray()); case FIELD_UNDEFINED: default: return ScriptObject.UNDEFINED; } } public boolean hasMetaClassField(String name) { return getFieldID(name) != FIELD_UNDEFINED; } public String[] getMetaClassFieldNames() { String[] res = { "name", "superClass", "isArrayClass" }; return res; } public abstract String getName(); public abstract boolean isArray(); //-- Internals only below this point private static Map fields = new HashMap(); private static void addField(String name, int fieldId) { fields.put(name, new Integer(fieldId)); } private static int getFieldID(String name) { Integer res = (Integer) fields.get(name); return (res != null)? res.intValue() : FIELD_UNDEFINED; } static { addField("base", FIELD_SUPER_CLASS); addField("baseClass", FIELD_SUPER_CLASS); addField("superClass", FIELD_SUPER_CLASS); addField("name", FIELD_NAME); addField("isArrayClass", FIELD_IS_ARRAY_CLASS); } protected final JSJavaFactory factory; private final Klass klass; }