J. Duke | 8153779 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 1 | /* |
Jon Masamitsu | 5c58d27 | 2012-09-01 13:25:18 -0400 | [diff] [blame] | 2 | * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved. |
J. Duke | 8153779 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 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 | * |
Erik Trimble | ba7c173 | 2010-05-27 19:08:38 -0700 | [diff] [blame] | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 20 | * or visit www.oracle.com if you need additional information or have any |
| 21 | * questions. |
J. Duke | 8153779 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 22 | * |
| 23 | */ |
| 24 | |
| 25 | package sun.jvm.hotspot.utilities.soql; |
| 26 | |
| 27 | import java.util.*; |
| 28 | import sun.jvm.hotspot.oops.*; |
| 29 | import sun.jvm.hotspot.runtime.*; |
| 30 | |
| 31 | /** |
Jon Masamitsu | 5c58d27 | 2012-09-01 13:25:18 -0400 | [diff] [blame] | 32 | * Wraps a Method* from the debuggee VM. |
J. Duke | 8153779 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 33 | */ |
Jon Masamitsu | 5c58d27 | 2012-09-01 13:25:18 -0400 | [diff] [blame] | 34 | public class JSJavaMethod extends JSMetadata { |
J. Duke | 8153779 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 35 | private static final int FIELD_NAME = 0; |
| 36 | private static final int FIELD_SIGNATURE = 1; |
| 37 | private static final int FIELD_HOLDER = 2; |
| 38 | private static final int FIELD_IS_PRIVATE = 3; |
| 39 | private static final int FIELD_IS_PUBLIC = 4; |
| 40 | private static final int FIELD_IS_PROTECTED = 5; |
| 41 | private static final int FIELD_IS_PACKAGE_PRIVATE = 6; |
| 42 | private static final int FIELD_IS_STATIC = 7; |
| 43 | private static final int FIELD_IS_FINAL = 8; |
| 44 | private static final int FIELD_IS_SYNCHRONIZED = 9; |
| 45 | private static final int FIELD_IS_NATIVE = 10; |
| 46 | private static final int FIELD_IS_ABSTRACT = 11; |
| 47 | private static final int FIELD_IS_STRICT = 12; |
| 48 | private static final int FIELD_IS_SYNTHETIC = 13; |
| 49 | private static final int FIELD_IS_OBSOLETE = 14; |
| 50 | private static final int FIELD_UNDEFINED = -1; |
| 51 | |
| 52 | public JSJavaMethod(Method m, JSJavaFactory fac) { |
| 53 | super(m, fac); |
| 54 | } |
| 55 | |
| 56 | public final Method getMethod() { |
Jon Masamitsu | 5c58d27 | 2012-09-01 13:25:18 -0400 | [diff] [blame] | 57 | return (Method) getMetadata(); |
J. Duke | 8153779 | 2007-12-01 00:00:00 +0000 | [diff] [blame] | 58 | } |
| 59 | |
| 60 | public Object get(String name) { |
| 61 | int fieldID = getFieldID(name); |
| 62 | Method method = getMethod(); |
| 63 | switch (fieldID) { |
| 64 | case FIELD_NAME: |
| 65 | return method.getName().asString(); |
| 66 | case FIELD_SIGNATURE: |
| 67 | return method.getSignature().asString(); |
| 68 | case FIELD_HOLDER: |
| 69 | return getMethodHolder(); |
| 70 | case FIELD_IS_PRIVATE: |
| 71 | return Boolean.valueOf(method.isPrivate()); |
| 72 | case FIELD_IS_PUBLIC: |
| 73 | return Boolean.valueOf(method.isPublic()); |
| 74 | case FIELD_IS_PROTECTED: |
| 75 | return Boolean.valueOf(method.isProtected()); |
| 76 | case FIELD_IS_PACKAGE_PRIVATE: |
| 77 | return Boolean.valueOf(method.isPackagePrivate()); |
| 78 | case FIELD_IS_STATIC: |
| 79 | return Boolean.valueOf(method.isStatic()); |
| 80 | case FIELD_IS_FINAL: |
| 81 | return Boolean.valueOf(method.isFinal()); |
| 82 | case FIELD_IS_SYNCHRONIZED: |
| 83 | return Boolean.valueOf(method.isSynchronized()); |
| 84 | case FIELD_IS_NATIVE: |
| 85 | return Boolean.valueOf(method.isNative()); |
| 86 | case FIELD_IS_ABSTRACT: |
| 87 | return Boolean.valueOf(method.isAbstract()); |
| 88 | case FIELD_IS_STRICT: |
| 89 | return Boolean.valueOf(method.isStrict()); |
| 90 | case FIELD_IS_SYNTHETIC: |
| 91 | return Boolean.valueOf(method.isSynthetic()); |
| 92 | case FIELD_IS_OBSOLETE: |
| 93 | return Boolean.valueOf(method.isObsolete()); |
| 94 | case FIELD_UNDEFINED: |
| 95 | default: |
| 96 | return super.get(name); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | public Object[] getIds() { |
| 101 | Object[] fieldNames = fields.keySet().toArray(); |
| 102 | Object[] superFields = super.getIds(); |
| 103 | Object[] res = new Object[fieldNames.length + superFields.length]; |
| 104 | System.arraycopy(fieldNames, 0, res, 0, fieldNames.length); |
| 105 | System.arraycopy(superFields, 0, res, fieldNames.length, superFields.length); |
| 106 | return res; |
| 107 | } |
| 108 | |
| 109 | public boolean has(String name) { |
| 110 | if (getFieldID(name) != FIELD_UNDEFINED) { |
| 111 | return true; |
| 112 | } else { |
| 113 | return super.has(name); |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | public void put(String name, Object value) { |
| 118 | if (getFieldID(name) != FIELD_UNDEFINED) { |
| 119 | return; |
| 120 | } else { |
| 121 | super.put(name, value); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | public String toString() { |
| 126 | StringBuffer buf = new StringBuffer(); |
| 127 | buf.append("Method "); |
| 128 | buf.append(getMethod().externalNameAndSignature()); |
| 129 | return buf.toString(); |
| 130 | } |
| 131 | |
| 132 | //-- Internals only below this point |
| 133 | private JSJavaObject getMethodHolder() { |
| 134 | Klass k = getMethod().getMethodHolder(); |
| 135 | return factory.newJSJavaKlass(k).getJSJavaClass(); |
| 136 | } |
| 137 | |
| 138 | private static Map fields = new HashMap(); |
| 139 | private static void addField(String name, int fieldId) { |
| 140 | fields.put(name, new Integer(fieldId)); |
| 141 | } |
| 142 | |
| 143 | private static int getFieldID(String name) { |
| 144 | Integer res = (Integer) fields.get(name); |
| 145 | return (res != null)? res.intValue() : FIELD_UNDEFINED; |
| 146 | } |
| 147 | |
| 148 | static { |
| 149 | addField("name", FIELD_NAME); |
| 150 | addField("signature", FIELD_SIGNATURE); |
| 151 | addField("holder", FIELD_HOLDER); |
| 152 | addField("isPrivate", FIELD_IS_PRIVATE); |
| 153 | addField("isPublic", FIELD_IS_PUBLIC); |
| 154 | addField("isProtected", FIELD_IS_PROTECTED); |
| 155 | addField("isPackagePrivate", FIELD_IS_PACKAGE_PRIVATE); |
| 156 | addField("isStatic", FIELD_IS_STATIC); |
| 157 | addField("isFinal", FIELD_IS_FINAL); |
| 158 | addField("isSynchronized", FIELD_IS_SYNCHRONIZED); |
| 159 | addField("isNative", FIELD_IS_NATIVE); |
| 160 | addField("isAbstract", FIELD_IS_ABSTRACT); |
| 161 | addField("isStrict", FIELD_IS_STRICT); |
| 162 | addField("isSynthetic", FIELD_IS_SYNTHETIC); |
| 163 | addField("isObsolete", FIELD_IS_OBSOLETE); |
| 164 | } |
| 165 | } |