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/*
 * 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.phoenix.iterate;

import java.sql.SQLException;
import java.util.List;

import org.apache.phoenix.compile.ExplainPlanAttributes
    .ExplainPlanAttributesBuilder;
import org.apache.phoenix.schema.tuple.Tuple;


public class DelegateResultIterator implements ResultIterator {
    private final ResultIterator delegate;
    
    public DelegateResultIterator(ResultIterator delegate) {
        this.delegate = delegate;
    }
    
    protected ResultIterator getDelegate() {
    	return delegate;
    }
    
    @Override
    public void close() throws SQLException {
        delegate.close();
    }

    @Override
    public Tuple next() throws SQLException {
        return delegate.next();
    }

    @Override
    public void explain(List planSteps) {
        delegate.explain(planSteps);
    }

    @Override
    public void explain(List planSteps,
            ExplainPlanAttributesBuilder explainPlanAttributesBuilder) {
        delegate.explain(planSteps, explainPlanAttributesBuilder);
    }

}