/*
* 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 tdb;
import java.util.Iterator ;
import org.apache.jena.atlas.lib.Bytes ;
import tdb.cmdline.CmdTDB ;
import com.hp.hpl.jena.graph.Node ;
import com.hp.hpl.jena.tdb.lib.NodeLib ;
import com.hp.hpl.jena.tdb.nodetable.NodeTable ;
import com.hp.hpl.jena.tdb.store.DatasetGraphTDB ;
import com.hp.hpl.jena.tdb.store.Hash ;
import com.hp.hpl.jena.tdb.store.NodeId ;
import com.hp.hpl.jena.tdb.sys.SystemTDB ;
public class tdbnode extends CmdTDB
{
// Debugging tool.
static public void main(String... argv)
{
CmdTDB.init() ;
new tdbnode(argv).mainRun() ;
}
protected tdbnode(String[] argv)
{
super(argv) ;
}
@Override
protected String getSummary()
{
return getCommandName()+" NodeId ..." ;
}
@Override
protected void exec()
{
DatasetGraphTDB dsg = getDatasetGraphTDB() ;
NodeTable nodeTable = dsg.getTripleTable().getNodeTupleTable().getNodeTable() ;
Iterator<String> iter = super.getPositional().iterator() ;
if ( ! iter.hasNext() )
{
System.err.println("No node ids") ;
return ;
}
for ( ; iter.hasNext() ; )
{
String id = iter.next() ;
try {
long x = Long.parseLong(id) ;
NodeId nodeId = new NodeId(x) ;
Node n = nodeTable.getNodeForNodeId(nodeId) ;
//System.out.printf("%s [%d] => %s\n", id, x, n) ;
Hash h = new Hash(SystemTDB.LenNodeHash) ;
NodeLib.setHash(h, n) ;
String str = Bytes.asHex(h.getBytes()) ;
System.out.printf("%s %08d 0x%s # %s\n", id, x, str, n) ;
} catch (Exception ex)
{
System.out.println("Failed to decode: "+id) ;
}
}
}
}