/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Mar 14, 2012
*/
package com.bigdata.bop;
import java.util.Iterator;
import java.util.Map.Entry;
/**
* Wraps an {@link IBindingSet} to provide access to the {@link BOpContext}. The
* {@link BOpContext} information is <em>transient</em> and will not cross the
* wire.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @see <a href="https://sourceforge.net/apps/trac/bigdata/ticket/513"> Expose
* the LexiconConfiguration to function BOPs </a>
*/
@SuppressWarnings("rawtypes")
public class ContextBindingSet implements IBindingSet {
/**
*
*/
private static final long serialVersionUID = 1L;
private transient BOpContextBase context;
private final IBindingSet delegate;
public BOpContextBase getBOpContext() {
return context;
}
public ContextBindingSet(final BOpContextBase context,
final IBindingSet delegate) {
this.context = context;
this.delegate = delegate;
}
public boolean isBound(final IVariable var) {
return delegate.isBound(var);
}
public void set(final IVariable var, final IConstant val) {
delegate.set(var, val);
}
public IConstant get(final IVariable var) {
return delegate.get(var);
}
public void clear(IVariable var) {
delegate.clear(var);
}
public void clearAll() {
delegate.clearAll();
}
public boolean isEmpty() {
return delegate.isEmpty();
}
public int size() {
return delegate.size();
}
public Iterator<Entry<IVariable, IConstant>> iterator() {
return delegate.iterator();
}
public Iterator<IVariable> vars() {
return delegate.vars();
}
public IBindingSet clone() {
// Note: Keep wrapped when we clone().
return new ContextBindingSet(context, delegate.clone());
}
public IBindingSet copy(final IVariable[] variablesToKeep) {
// Note: Keep wrapped when copy() does a clone.
return new ContextBindingSet(context, delegate.copy(variablesToKeep));
}
@Override
@SuppressWarnings("rawtypes")
public IBindingSet copyMinusErrors(final IVariable[] variablesToKeep) {
return new ContextBindingSet(context,
delegate.copyMinusErrors(variablesToKeep));
}
/**
* @return true if this IBindingSet contains an assignment of an error value
*/
@Override
public final boolean containsErrorValues() {
return delegate.containsErrorValues();
}
public boolean equals(final Object o) {
return delegate.equals(o);
}
public int hashCode() {
return delegate.hashCode();
}
public String toString() {
return delegate.toString();
}
}