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 */
021package org.biojava.bio.search;
022
023import java.io.PrintStream;
024
025/**
026 * This class prints to a PrintStream
027 * calls to the SearchContentHandler interface
028 * in human readable form.  Use to debug parser/adaptor
029 * classes that output to the SearchContentHandler interface.
030 * @author David Huen
031 */
032public class SearchContentHandlerDebugger
033    implements SearchContentHandler
034{
035    private String [] margin = {"", "\t", "\t\t", "\t\t\t"};
036    private int nesting = 0;
037    private boolean moreSearches = false;
038
039    /**
040     * Create an instance that dumps to System.out.
041     */
042    public SearchContentHandlerDebugger()
043    {
044    }
045
046    /**
047     * @param pStream Stream to dump output to.
048     */
049    public SearchContentHandlerDebugger(PrintStream pStream)
050    {
051    }
052
053    public void addHitProperty(Object key, Object value)
054    {
055        System.out.println(margin[nesting] + key.toString() + "->" + value.toString());
056    }
057
058    public void addSubHitProperty(Object key, Object value)
059    {
060        System.out.println(margin[nesting] + key.toString() + "->" + value.toString());
061    }
062
063    public void addSearchProperty(Object key, Object value)
064    {
065        System.out.println(margin[nesting] + key.toString() + "->" + value.toString());
066    }
067
068    public void setMoreSearches(boolean value) { moreSearches = value; }
069    public boolean getMoreSearches() { return moreSearches; }
070
071    public void endHeader() { nesting--; }
072    public void endHit() { nesting--; }
073    public void endSearch() { nesting--; }
074    public void endSubHit() { nesting--; }
075
076    public void setDatabaseID(String databaseID)
077    {
078        System.out.println(margin[nesting] + "setDatabaseID: " + databaseID);
079    }
080
081    public void setQueryID(String queryID)
082    {
083        System.out.println(margin[nesting] + "setQueryID: " + queryID);
084    }
085
086    public void startHeader()
087    {
088        System.out.println(margin[nesting] + "Start header");
089        nesting++;
090    }
091
092    public void startHit()
093    {
094        System.out.println(margin[nesting] + "Start hit");
095        nesting++;
096    }
097
098    public void startSearch()
099    {
100        System.out.println(margin[nesting] + "Start search");
101        nesting++;
102    }
103
104    public void startSubHit()
105    {
106        System.out.println(margin[nesting] + "Start subhit");
107        nesting++;
108    }
109}
110