001/* 002 * BioJava development code 003 * 004 * This code may be freely distributed and modified under the 005 * terms of the GNU Lesser General Public Licence. This should 006 * be distributed with the code. If you do not have a copy, 007 * see: 008 * 009 * http://www.gnu.org/copyleft/lesser.html 010 * 011 * Copyright for this code is held jointly by the individual 012 * authors. These should be listed in @author doc comments. 013 * 014 * For more information on the BioJava project and its aims, 015 * or to join the biojava-l mailing list, visit the home page 016 * at: 017 * 018 * http://www.biojava.org/ 019 * 020 */ 021 022 023package org.biojava.bio.program.tagvalue; 024 025import org.biojava.utils.ParserException; 026 027/** 028 * <p> 029 * An abstract TagValueWrapper that does nothing! 030 </p> 031 * <p> 032 * Useful for writing TagValueWrappers which 033 * only act on a subset of the events. 034 * </p> 035 * @author David Huen 036 */ 037public class AbstractWrapper 038 implements TagValueWrapper 039{ 040 private TagValueListener delegate; 041 042 public void setDelegate(TagValueListener delegate) 043 { 044 this.delegate = delegate; 045 } 046 047 public TagValueListener getDelegate() 048 { 049 return delegate; 050 } 051 052 public void startRecord() throws ParserException {} 053 public void startTag(Object tag) throws ParserException {} 054 public void endTag() throws ParserException {} 055 public void endRecord() throws ParserException {} 056 public void value(TagValueContext ctxt, java.lang.Object value) throws ParserException {} 057}