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/*
* Copyright 2002-2005 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.tools.jcore;
import sun.jvm.hotspot.oops.*;
import java.util.*;
public class PackageNameFilter implements ClassFilter
{
public Object[] pkgList;
public PackageNameFilter() {
// give comma separated list of package names to include
this(System.getProperty("sun.jvm.hotspot.tools.jcore.PackageNameFilter.pkgList"));
}
public PackageNameFilter(String pattern) {
try {
StringTokenizer st = new StringTokenizer(pattern, ",");
List l = new LinkedList();
while (st.hasMoreTokens()) {
l.add(st.nextToken());
}
pkgList = l.toArray();
} catch (Exception exp) {
exp.printStackTrace();
}
}
public boolean canInclude(InstanceKlass kls) {
String klassName = kls.getName().asString().replace('/', '.');
final int len = pkgList.length;
if (len == 0)
return true;
for (int i=0; i < len; i++)
if (klassName.startsWith((String) pkgList[i] )) return true;
return false;
}
}
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