StaticQueryResult.java

/*
 * Copyright 2010 Outerthought bvba
 *
 * 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.lilyproject.hbaseindex;

import java.io.IOException;
import java.util.Iterator;
import java.util.List;

public class StaticQueryResult implements QueryResult {
    private Iterator<byte[]> iterator;

    public StaticQueryResult(List<byte[]> values) {
        this.iterator = values.iterator();
    }

    @Override
    public byte[] next() throws IOException {
        return iterator.hasNext() ? iterator.next() : null;
    }

    @Override
    public byte[] getData(byte[] qualifier) {
        return null;
    }

    @Override
    public String getDataAsString(String qualifier) {
        return null;
    }

    @Override
    public Object getIndexField(String fieldName) throws IOException {
        throw new UnsupportedOperationException("not supported");
    }

    @Override
    public byte[] getData(String qualifier) {
        return null;
    }

    @Override
    public void close() {
        // nothing to do
    }
}