/*
 * Copyright (C) 2013 lichtflut Forschungs- und Entwicklungsgesellschaft mbH
 *
 * 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.
 */
package org.arastreju.sge.index;

import org.arastreju.sge.naming.QualifiedName;

import java.util.Iterator;
import java.util.List;

/**
 * <p>
 *  Represents the result of a search using IndexSearcher.
 * </p>
 *
 * <p>
 *  Created 12.02.13
 * </p>
 *
 * @author Oliver Tigges
 */
public class FixedIndexSearchResult implements IndexSearchResult {

    private final List<QualifiedName> result;

    // ----------------------------------------------------

    public FixedIndexSearchResult(List<QualifiedName> result) {
        this.result = result;
    }

    // ----------------------------------------------------

    /**
     * Close the result object.
     * Should always be called to free resources.
     */
    public void close() {
        // do nothing.
    }

    /**
     * Returns the size of the result entries or -1 if the size is unknown.
     * @return The size.
     */
    public int size() {
        return result.size();
    }

    @Override
    public Iterator<QualifiedName> iterator() {
        return result.iterator();
    }

}