- Bookmark-Objects are stored inside the kelondroObjects cache - removed superfluous classes git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3298 6c8d7289-2bf4-0310-a012-ef5d649a1542pull/1/head
orbiter
18 years ago
parent
9c05e2a820
commit
88fa764b64
@ -1,56 +0,0 @@
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//kelondroCachedObject - Cache Object for kelondroCachedObjectMap
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//----------------------------------------------------------
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//part of YaCy
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//
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// (C) 2007 by Alexander Schier
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//
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// last change: $LastChangedDate: $ by $LastChangedBy: $
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// $LastChangedRevision: $
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package de.anomic.kelondro;
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import java.util.HashMap;
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import java.util.Map;
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public class kelondroCachedObject{
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protected Map map;
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protected String key;
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public kelondroCachedObject(){
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this.map=new HashMap();
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this.key="";
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}
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public kelondroCachedObject(Map map){
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this.map=map;
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this.key="";
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}
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public kelondroCachedObject(String key, Map map){
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this.key=key;
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if(map!=null)
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this.map=map;
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else
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this.map=new HashMap();
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}
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public Map toMap(){
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return map;
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}
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public String getKey(){
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return key;
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}
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}
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@ -1,111 +0,0 @@
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//kelondroCachedObjectMap - build an object cache over a kelondroMap
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//----------------------------------------------------------
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//part of YaCy
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//
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// (C) 2007 by Alexander Schier
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//
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// last change: $LastChangedDate: $ by $LastChangedBy: $
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// $LastChangedRevision: $
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package de.anomic.kelondro;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Iterator;
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public class kelondroCachedObjectMap {
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private kelondroMapObjects db;
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private HashMap cache;
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public kelondroCachedObjectMap(kelondroMapObjects db){
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this.db=db;
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cache=new HashMap();
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}
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public void close() throws IOException{
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db.close();
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}
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public void set(String key, kelondroCachedObject entry){
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cache.put(key, entry);
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}
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/*
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* this gives you a Entry, if its cached, and a Map, if not.
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*/
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public Object get(String key) throws IOException{
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if(cache.containsKey(key))
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return cache.get(key);
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else
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return db.get(key);
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}
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public void setDirect(String key, kelondroCachedObject entry) throws IOException{
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db.set(key, entry.toMap());
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}
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public void flushCache() throws IOException{
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syncCache();
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cache=new HashMap();
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}
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public void flushEntry(String key) throws IOException{
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syncEntry(key);
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cache.remove(key);
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}
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public void syncEntry(String key) throws IOException{
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if(cache.containsKey(key))
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this.setDirect(key, (kelondroCachedObject)cache.get(key));
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}
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public void syncCache() throws IOException{
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Iterator it=this.cache.keySet().iterator();
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String key;
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while(it.hasNext()){
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key=(String)it.next();
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this.setDirect(key, (kelondroCachedObject)cache.get(key));
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}
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}
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public boolean remove(String key){
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if(cache.containsKey(key))
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cache.remove(key);
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try {
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db.remove(key);
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return true;
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} catch (IOException e) {
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return false;
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}
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}
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public Iterator cacheIterator(){
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return this.cache.keySet().iterator();
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}
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public Iterator dbOnlyKeys(boolean up) throws IOException{
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return this.db.keys(up, false);
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}
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public Iterator dbOnlyKeys(boolean up, boolean rotating) throws IOException{
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return this.db.keys(up, rotating);
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}
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public Iterator keys(boolean up, boolean rotating) throws IOException{
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flushCache();
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return dbOnlyKeys(up, rotating);
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}
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public Iterator keys(boolean up) throws IOException{
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return keys(up, false);
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}
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public int size(boolean flushed){
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if(flushed)
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try {
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flushCache();
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} catch (IOException e) {}
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return this.db.size();
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}
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public int size(){
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return size(false);
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}
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}
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