fullstack/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/tokenizers/NGramUTF8StringBinaryTokenizerFactory.java

/*
 * Copyright 2009-2010 by The Regents of the University of California
 * 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 from
 * 
 *     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 edu.uci.ics.hyracks.storage.am.lsm.invertedindex.tokenizers;

public class NGramUTF8StringBinaryTokenizerFactory implements IBinaryTokenizerFactory {

    private static final long serialVersionUID = 1L;
    private final int gramLength;
    private final boolean usePrePost;
    private final boolean ignoreTokenCount;
    private final boolean sourceHasTypeTag;
    private final ITokenFactory tokenFactory;

    public NGramUTF8StringBinaryTokenizerFactory(int gramLength, boolean usePrePost, boolean ignoreTokenCount,
            boolean sourceHasTypeTag, ITokenFactory tokenFactory) {
        this.gramLength = gramLength;
        this.usePrePost = usePrePost;
        this.ignoreTokenCount = ignoreTokenCount;
        this.sourceHasTypeTag = sourceHasTypeTag;
        this.tokenFactory = tokenFactory;
    }

    @Override
    public IBinaryTokenizer createTokenizer() {
        return new NGramUTF8StringBinaryTokenizer(gramLength, usePrePost, ignoreTokenCount, sourceHasTypeTag,
                tokenFactory);
    }

}