/*
 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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.
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package sun.jvm.hotspot.utilities.soql;

import java.util.*;
import sun.jvm.hotspot.oops.*;
import sun.jvm.hotspot.runtime.*;

Wraps a Method* from the debuggee VM.
/** * Wraps a Method* from the debuggee VM. */
public class JSJavaMethod extends JSMetadata { private static final int FIELD_NAME = 0; private static final int FIELD_SIGNATURE = 1; private static final int FIELD_HOLDER = 2; private static final int FIELD_IS_PRIVATE = 3; private static final int FIELD_IS_PUBLIC = 4; private static final int FIELD_IS_PROTECTED = 5; private static final int FIELD_IS_PACKAGE_PRIVATE = 6; private static final int FIELD_IS_STATIC = 7; private static final int FIELD_IS_FINAL = 8; private static final int FIELD_IS_SYNCHRONIZED = 9; private static final int FIELD_IS_NATIVE = 10; private static final int FIELD_IS_ABSTRACT = 11; private static final int FIELD_IS_STRICT = 12; private static final int FIELD_IS_SYNTHETIC = 13; private static final int FIELD_IS_OBSOLETE = 14; private static final int FIELD_UNDEFINED = -1; public JSJavaMethod(Method m, JSJavaFactory fac) { super(m, fac); } public final Method getMethod() { return (Method) getMetadata(); } public Object get(String name) { int fieldID = getFieldID(name); Method method = getMethod(); switch (fieldID) { case FIELD_NAME: return method.getName().asString(); case FIELD_SIGNATURE: return method.getSignature().asString(); case FIELD_HOLDER: return getMethodHolder(); case FIELD_IS_PRIVATE: return Boolean.valueOf(method.isPrivate()); case FIELD_IS_PUBLIC: return Boolean.valueOf(method.isPublic()); case FIELD_IS_PROTECTED: return Boolean.valueOf(method.isProtected()); case FIELD_IS_PACKAGE_PRIVATE: return Boolean.valueOf(method.isPackagePrivate()); case FIELD_IS_STATIC: return Boolean.valueOf(method.isStatic()); case FIELD_IS_FINAL: return Boolean.valueOf(method.isFinal()); case FIELD_IS_SYNCHRONIZED: return Boolean.valueOf(method.isSynchronized()); case FIELD_IS_NATIVE: return Boolean.valueOf(method.isNative()); case FIELD_IS_ABSTRACT: return Boolean.valueOf(method.isAbstract()); case FIELD_IS_STRICT: return Boolean.valueOf(method.isStrict()); case FIELD_IS_SYNTHETIC: return Boolean.valueOf(method.isSynthetic()); case FIELD_IS_OBSOLETE: return Boolean.valueOf(method.isObsolete()); case FIELD_UNDEFINED: default: return super.get(name); } } public Object[] getIds() { Object[] fieldNames = fields.keySet().toArray(); Object[] superFields = super.getIds(); Object[] res = new Object[fieldNames.length + superFields.length]; System.arraycopy(fieldNames, 0, res, 0, fieldNames.length); System.arraycopy(superFields, 0, res, fieldNames.length, superFields.length); return res; } public boolean has(String name) { if (getFieldID(name) != FIELD_UNDEFINED) { return true; } else { return super.has(name); } } public void put(String name, Object value) { if (getFieldID(name) != FIELD_UNDEFINED) { return; } else { super.put(name, value); } } public String toString() { StringBuffer buf = new StringBuffer(); buf.append("Method "); buf.append(getMethod().externalNameAndSignature()); return buf.toString(); } //-- Internals only below this point private JSJavaObject getMethodHolder() { Klass k = getMethod().getMethodHolder(); return factory.newJSJavaKlass(k).getJSJavaClass(); } 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("name", FIELD_NAME); addField("signature", FIELD_SIGNATURE); addField("holder", FIELD_HOLDER); addField("isPrivate", FIELD_IS_PRIVATE); addField("isPublic", FIELD_IS_PUBLIC); addField("isProtected", FIELD_IS_PROTECTED); addField("isPackagePrivate", FIELD_IS_PACKAGE_PRIVATE); addField("isStatic", FIELD_IS_STATIC); addField("isFinal", FIELD_IS_FINAL); addField("isSynchronized", FIELD_IS_SYNCHRONIZED); addField("isNative", FIELD_IS_NATIVE); addField("isAbstract", FIELD_IS_ABSTRACT); addField("isStrict", FIELD_IS_STRICT); addField("isSynthetic", FIELD_IS_SYNTHETIC); addField("isObsolete", FIELD_IS_OBSOLETE); } }