com.bigdata.dastor.db.filter.IdentityQueryFilter.java Source code

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Here is the source code for com.bigdata.dastor.db.filter.IdentityQueryFilter.java

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package com.bigdata.dastor.db.filter;
/*
 * 
 * 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.
 * 
 */

import org.apache.commons.lang.ArrayUtils;

import com.bigdata.dastor.db.SuperColumn;

public class IdentityQueryFilter extends SliceQueryFilter {
    /**
     * Only for use in testing; will read entire CF into memory.
     */
    public IdentityQueryFilter(String key, QueryPath path) {
        super(key, path, ArrayUtils.EMPTY_BYTE_ARRAY, ArrayUtils.EMPTY_BYTE_ARRAY, false, Integer.MAX_VALUE);
    }

    public SuperColumn filterSuperColumn(SuperColumn superColumn, int gcBefore) {
        // no filtering done, deliberately
        return superColumn;
    }
}