/*
 * 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 org.apache.jena.sparql.engine;

import java.util.Iterator;
import java.util.Map;
import java.util.function.Consumer;

import org.apache.jena.atlas.json.JsonObject;
import org.apache.jena.graph.Node;
import org.apache.jena.sparql.exec.JsonResults;

/**
 * A JSON iterator for JsonObject's, that wraps a QueryIterator, and a list
 * of result variables.
 * @deprecated To be removed. Use Iterator<JsonObject> via {@link JsonResults#iterator}.
 */
@Deprecated
public class JsonIterator implements Iterator<JsonObject>
{
    private Iterator<JsonObject> results;

    public JsonIterator(QueryIterator queryIterator, Map<String, Node> template) {
        this.results = JsonResults.iterator(queryIterator, template);
    }

    @Override
    public boolean hasNext() { return results.hasNext(); }

    @Override
    public JsonObject next() { return results.next(); }

    @Override
    public void forEachRemaining(Consumer<? super JsonObject> action) {
        results.forEachRemaining(action);
    }
}
