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1 /*
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2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.utilities.soql;
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26
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27 import java.util.*;
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28 import sun.jvm.hotspot.oops.*;
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29 import sun.jvm.hotspot.utilities.*;
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30
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31 /**
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32 This is JavaScript wrapper for TypeArrayKlass.
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33 */
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34
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35 public class JSJavaTypeArrayKlass extends JSJavaArrayKlass {
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36 public JSJavaTypeArrayKlass(TypeArrayKlass kls, JSJavaFactory fac) {
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37 super(kls, fac);
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38 }
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39
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40 public final TypeArrayKlass getTypeArrayKlass() {
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41 return (TypeArrayKlass) getArrayKlass();
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42 }
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43
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44 public String getName() {
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45 int type = (int) getTypeArrayKlass().getElementType();
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46 switch (type) {
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47 case TypeArrayKlass.T_BOOLEAN:
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48 return "boolean[]";
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49 case TypeArrayKlass.T_CHAR:
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50 return "char[]";
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51 case TypeArrayKlass.T_FLOAT:
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52 return "float[]";
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53 case TypeArrayKlass.T_DOUBLE:
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54 return "double[]";
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55 case TypeArrayKlass.T_BYTE:
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56 return "byte[]";
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57 case TypeArrayKlass.T_SHORT:
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58 return "short[]";
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59 case TypeArrayKlass.T_INT:
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60 return "int[]";
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61 case TypeArrayKlass.T_LONG:
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62 return "long[]";
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63 default:
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64 if (Assert.ASSERTS_ENABLED) {
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65 Assert.that(false, "Unknown primitive array type");
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66 }
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67 return null;
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68 }
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69 }
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70
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71 public Object getFieldValue(int index, Array array) {
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72 TypeArray typeArr = (TypeArray) array;
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73 int type = (int) getTypeArrayKlass().getElementType();
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74 switch (type) {
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75 case TypeArrayKlass.T_BOOLEAN:
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76 return Boolean.valueOf(typeArr.getBooleanAt(index));
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77 case TypeArrayKlass.T_CHAR:
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78 return new String(new char[] { typeArr.getCharAt(index) });
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79 case TypeArrayKlass.T_FLOAT:
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80 return new Float(typeArr.getFloatAt(index));
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81 case TypeArrayKlass.T_DOUBLE:
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82 return new Double(typeArr.getDoubleAt(index));
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83 case TypeArrayKlass.T_BYTE:
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84 return new Byte(typeArr.getByteAt(index));
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85 case TypeArrayKlass.T_SHORT:
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86 return new Short(typeArr.getShortAt(index));
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87 case TypeArrayKlass.T_INT:
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88 return new Integer(typeArr.getIntAt(index));
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89 case TypeArrayKlass.T_LONG:
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90 return new Long(typeArr.getLongAt(index));
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91 default:
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92 if (Assert.ASSERTS_ENABLED) {
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93 Assert.that(false, "Unknown primitive array type");
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94 }
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95 return null;
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96 }
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97 }
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98 }
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