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1: /* FieldOnlyFilter.java -- filter on field 2: Copyright (C) 2005 Free Software Foundation 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: terms of your choice, provided that you also meet, for each linked 32: independent module, the terms and conditions of the license of that 33: module. An independent module is a module which is not derived from 34: or based on this library. If you modify this library, you may extend 35: this exception to your version of the library, but you are not 36: obligated to do so. If you do not wish to do so, delete this 37: exception statement from your version. */ 38: 39: 40: package gnu.classpath.jdwp.event.filters; 41: 42: import gnu.classpath.jdwp.event.Event; 43: import gnu.classpath.jdwp.exception.InvalidClassException; 44: import gnu.classpath.jdwp.exception.InvalidFieldException; 45: import gnu.classpath.jdwp.id.ReferenceTypeId; 46: 47: /** 48: * Restricts reported events to those that occur for a given field. 49: * 50: * This modifier can be used with field access and field modification event 51: * kinds only. 52: * 53: * @author Keith Seitz (keiths@redhat.com) 54: */ 55: public class FieldOnlyFilter 56: implements IEventFilter 57: { 58: private ReferenceTypeId _refId; 59: private ReferenceTypeId _fieldId; 60: 61: /** 62: * Constructs a new <code>FieldOnlyFilter</code>. 63: * 64: * @param refId class for field 65: * @param fid field 66: * @throws InvalidClassException if class is invalid 67: * @throws InvalidFieldException if field is invalid 68: */ 69: public FieldOnlyFilter (ReferenceTypeId refId, /*Field*/ReferenceTypeId fid) 70: throws InvalidClassException, InvalidFieldException 71: { 72: if (refId == null || refId.getReference().get () == null) 73: throw new InvalidClassException (refId.getId ()); 74: 75: if (fid == null) 76: throw new InvalidFieldException (fid.getId ()); 77: 78: _refId = refId; 79: _fieldId = fid; 80: } 81: 82: /** 83: * Returns the class in which the field is declared 84: * 85: * @return the class's id 86: */ 87: public ReferenceTypeId getType () 88: { 89: return _refId; 90: } 91: 92: /** 93: * Returns the field for which to restrict events 94: * 95: * @return the field's id 96: */ 97: public ReferenceTypeId getField () 98: { 99: return _fieldId; 100: } 101: 102: /** 103: * Does the given event match the filter? 104: * 105: * @param event the <code>Event</code> to scrutinize 106: */ 107: public boolean matches (Event event) 108: { 109: // FIXME 110: throw new RuntimeException ("FieldOnlyFilter.matches not implemented"); 111: } 112: }