com.stratio.cassandra.lucene.schema.mapping.StringMapper Maven / Gradle / Ivy

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/**
 * Copyright (C) 2014 Stratio (http://stratio.com)
 *
 * 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 com.stratio.cassandra.lucene.schema.mapping;

import org.apache.cassandra.db.marshal.*;

/**
 * A {@link Mapper} to map a string, not tokenized field.
 *
 * @author Andres de la Pena {@literal }
 */
public class StringMapper extends KeywordMapper {

    /** The default case sensitive option. */
    public static final boolean DEFAULT_CASE_SENSITIVE = true;

    /** If it must be case sensitive. */
    public final boolean caseSensitive;

    /**
     * Builds a new {@link StringMapper}.
     *
     * @param field the name of the field
     * @param column the name of the column to be mapped
     * @param indexed if the field supports searching
     * @param sorted if the field supports sorting
     * @param validated if the field must be validated
     * @param caseSensitive if the analyzer must be case sensitive
     */
    public StringMapper(String field,
                        String column,
                        Boolean indexed,
                        Boolean sorted,
                        Boolean validated,
                        Boolean caseSensitive) {
        super(field,
              column,
              indexed,
              sorted,
              validated,
              AsciiType.instance,
              BooleanType.instance,
              BytesType.instance,
              ByteType.instance,
              DoubleType.instance,
              FloatType.instance,
              InetAddressType.instance,
              IntegerType.instance,
              Int32Type.instance,
              LongType.instance,
              ShortType.instance,
              TimestampType.instance,
              TimeUUIDType.instance,
              UTF8Type.instance,
              UUIDType.instance);
        this.caseSensitive = caseSensitive == null ? DEFAULT_CASE_SENSITIVE : caseSensitive;
    }

    /** {@inheritDoc} */
    @Override
    protected String doBase(String name, Object value) {
        String string = value.toString();
        return caseSensitive ? string : string.toLowerCase();
    }

    /** {@inheritDoc} */
    @Override
    public String toString() {
        return toStringHelper(this).add("caseSensitive", caseSensitive).toString();
    }
}