/*
* (c) Copyright 2006 Hewlett-Packard Development Company, LP
* All rights reserved.
* [See end of file]
*/
package com.hp.hpl.squirrelrdf.querymap;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import com.hp.hpl.jena.graph.Node;
import com.hp.hpl.jena.query.core.Binding;
import com.hp.hpl.jena.query.core.BindingRoot;
/**
* A simple binding class which can be initialised using an existing map
*
* @author pldms
*
*/
public class BindingMapAug extends Binding
{
private Map<String, Node> map;
public BindingMapAug()
{
super(new BindingRoot());
this.map = new HashMap<String, Node>();
}
/**
* Initialise from existing map
*/
public BindingMapAug(Map<String, Node> map, Binding parent)
{
super(parent);
this.map = map;
}
/** Add a (name,value) */
protected void add1(String name, Node node)
{
map.put(name, node);
}
/**
* Iterate over all the names of variables.
*/
@Override
public Iterator names1()
{
// Assumes that varnames are NOT duplicated.
Iterator iter = map.keySet().iterator();
return iter;
}
public boolean contains1(String name)
{
return map.containsKey(name);
}
public Node get1(String name)
{
return map.get(name);
}
protected void checkAdd1(String vn, Node node)
{
}
}
/*
* (c) Copyright 2006 Hewlett-Packard Development Company, LP All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. Redistributions in
* binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution. 3. The name of the author may not
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/