/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hp.hpl.jena.tdb.nodetable;
import java.util.Iterator ;
import org.apache.jena.atlas.lib.Pair ;
import org.slf4j.Logger ;
import org.slf4j.LoggerFactory ;
import com.hp.hpl.jena.graph.Node ;
import com.hp.hpl.jena.tdb.store.NodeId ;
public class NodeTableLogger implements NodeTable
{
private static Logger defaultLogger = LoggerFactory.getLogger(NodeTable.class) ;
private final Logger log ;
private final String label ;
private final NodeTable nodeTable ;
public NodeTableLogger(String label, NodeTable nodeTable)
{
this.nodeTable = nodeTable ;
this.label = label ;
log = defaultLogger ;
}
@Override
public NodeId getAllocateNodeId(Node node)
{
//info("getAllocateNodeId("+node+") =>") ;
NodeId nId = nodeTable.getAllocateNodeId(node) ;
info("getAllocateNodeId("+node+") => "+nId) ;
return nId ;
}
@Override
public NodeId getNodeIdForNode(Node node)
{
//info("getNodeIdForNode("+node+") =>") ;
NodeId nId = nodeTable.getNodeIdForNode(node) ;
info("getNodeIdForNode("+node+") => "+nId) ;
return nId ;
}
@Override
public Node getNodeForNodeId(NodeId id)
{
//info("getNodeForNodeId("+id+") =>") ;
Node n = nodeTable.getNodeForNodeId(id) ;
info("getNodeForNodeId("+id+") => "+n) ;
return n ;
}
@Override
public NodeId allocOffset()
{
NodeId nodeId = nodeTable.allocOffset() ;
info("allocOffset() => "+nodeId) ;
return nodeId ;
}
@Override
public Iterator<Pair<NodeId, Node>> all()
{
info("all()") ;
return nodeTable.all();
}
@Override
public boolean isEmpty()
{
boolean b = nodeTable.isEmpty() ;
info("isEmpty() => "+b) ;
return b ;
}
@Override
public void sync()
{
info("sync()") ;
nodeTable.sync() ;
}
@Override
public void close()
{
info("close()") ; ;
nodeTable.close() ;
}
private void info(String string)
{
if ( label != null )
string = label+": "+string ;
log.info(string) ;
}
}