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Diffstat (limited to 'libjava/classpath/gnu/classpath/jdwp/event/filters/LocationOnlyFilter.java')
-rw-r--r-- | libjava/classpath/gnu/classpath/jdwp/event/filters/LocationOnlyFilter.java | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/classpath/jdwp/event/filters/LocationOnlyFilter.java b/libjava/classpath/gnu/classpath/jdwp/event/filters/LocationOnlyFilter.java new file mode 100644 index 000000000..a3125371c --- /dev/null +++ b/libjava/classpath/gnu/classpath/jdwp/event/filters/LocationOnlyFilter.java @@ -0,0 +1,94 @@ +/* LocationOnlyFilter.java -- filter on location + Copyright (C) 2005, 2006, 2007 Free Software Foundation + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.classpath.jdwp.event.filters; + +import gnu.classpath.jdwp.event.Event; +import gnu.classpath.jdwp.exception.InvalidLocationException; +import gnu.classpath.jdwp.util.Location; + +/** + * Restricts reported events to those that occur at the given location. + * + * May be used with breakpoint, field access, field modification, step, + * and exception event kinds. + * + * @author Keith Seitz (keiths@redhat.com) + */ +public class LocationOnlyFilter + implements IEventFilter +{ + private Location _location; + + /** + * Constructs a new <code>LocationOnlyFilter</code>. + * + * @param loc the location for which to report events + * @throws InvalidLocationException if location is invalid + */ + public LocationOnlyFilter (Location loc) + throws InvalidLocationException + { + _location = loc; + } + + /** + * Returns the location at which to restrict events + * + * @return the location + */ + public Location getLocation () + { + return _location; + } + + /** + * Does the given event match the filter? + * + * @param event the <code>Event</code> to scrutinize + */ + public boolean matches(Event event) + { + Location loc = (Location) event.getParameter(Event.EVENT_LOCATION); + if (loc != null) + return (getLocation().equals(loc)); + + return false; + } +} |