PovUrlsSet.java
Go to the documentation of this file.00001 package org.net2map.pov.documentsManager; 00002 00003 import java.util.Hashtable; 00004 //import java.io.FileWriter; 00005 import java.util.Enumeration; 00006 00007 public class PovUrlsSet extends Hashtable 00008 { 00009 static org.apache.log4j.Logger logger = org.apache.log4j.Logger.getLogger( PovUrlsSet.class.getName() ); 00010 //static String sFileName; 00011 00012 public PovUrlsSet() 00013 { 00014 logger.setLevel( ( org.apache.log4j.Level )org.apache.log4j.Priority.WARN ); 00015 } 00016 00017 /*public PovUrlsSet( String filename ) 00018 { 00019 logger.setLevel( ( org.apache.log4j.Level )org.apache.log4j.Priority.WARN ); 00020 sFileName = filename; 00021 }*/ 00022 00023 public PovUrl nextUrl() 00024 { 00025 //vérification dans les listes de la prochaine url à traiter 00026 logger.warn( "Looking for new url..." ); 00027 PovUrl url, selected; 00028 selected = new PovUrl( "", "", 0 ); 00029 for ( Enumeration e = elements() ; e.hasMoreElements() ;) 00030 { 00031 url = (PovUrl)e.nextElement(); 00032 //logger.warn( url.toString() ); 00033 if ( url.getDepth() > selected.getDepth() && url.getDepth() > 0 && url.getState() == url.STATE_TOVISIT ) 00034 { 00035 selected = url; 00036 } 00037 } 00038 //logger.warn( "Nouvelle URL=" + selected.toString() ); 00039 if ( selected.getUrl() != "" ) 00040 return selected; 00041 return null; 00042 } 00043 00044 public PovUrlsSet merge( PovUrlsSet urlstomerge ) 00045 { 00046 PovUrl url; 00047 PovUrl add; 00048 PovUrlsSet usResult = new PovUrlsSet(); 00049 //logger.warn( "count urltomerge " + urlstomerge.size() ); 00050 //logger.warn( "count local " + this.size() ); 00051 for ( Enumeration e = urlstomerge.elements() ; e.hasMoreElements() ;) 00052 { 00053 add = (PovUrl)e.nextElement(); 00054 //logger.warn( "add " + add.toString() ); 00055 //url = urlstomerge.findUrl( add.getUrl() ); 00056 url = (PovUrl)this.get( add.getUrl() ); 00057 //System.out.println( "url " + url.toString() ); 00058 if (url == null) 00059 { 00060 //ajout url 00061 logger.warn( "New url to index : " + add.toString() ); 00062 put( add.getUrl(), add ); 00063 usResult.put( add.getUrl(), add ); 00064 } 00065 else 00066 { 00067 if (add.getDepth() > url.getDepth()) 00068 { 00069 //update 00070 logger.warn( "maj de la liste " + add.toString() ); 00071 remove( url.getUrl() ); 00072 put( add.getUrl(), add ); 00073 //url.setDepth( add.getDepth() ); 00074 } 00075 } 00076 } 00077 return usResult; 00078 } 00079 00080 00081 /*public PovUrl findUrl( String url ) 00082 { 00083 for ( Enumeration e = elements() ; e.hasMoreElements() ;) 00084 { 00085 (PovUrl)e.nextElement() 00086 file.write( (PovUrl)e.nextElement() + "\n" ); 00087 } 00088 return null; 00089 }*/ 00090 00091 public String toString() 00092 { 00093 String result = "Détail:\n"; 00094 try 00095 { 00096 for ( Enumeration e = elements() ; e.hasMoreElements() ;) 00097 { 00098 result += (PovUrl)e.nextElement() + "\n"; 00099 } 00100 } 00101 catch ( Exception e ) 00102 { 00103 logger.warn( e.getMessage() ); 00104 } 00105 return result; 00106 } 00107 }
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