org.topbraid.jenax.functions.AbstractFunction0 Maven / Gradle / Ivy
/*
* Licensed 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.
*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*/
package org.topbraid.jenax.functions;
import org.apache.jena.graph.Node;
import org.apache.jena.sparql.expr.NodeValue;
import org.apache.jena.sparql.function.FunctionEnv;
/**
* An abstract superclass for functions with 0 arguments.
*
* @author Holger Knublauch
*/
public abstract class AbstractFunction0 extends AbstractFunction {
@Override
protected NodeValue exec(Node[] nodes, FunctionEnv env) {
return exec(env);
}
protected abstract NodeValue exec(FunctionEnv env);
}