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/*
* Copyright 2004-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.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.runtime.*;
/**
* Wraps a methodOop from the debuggee VM.
*/
public class JSJavaMethod extends JSJavaObject {
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) getOop();
}
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);
}
}
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