phoenix-hive/src/main/java/org/apache/phoenix/hive/ql/index/PredicateAnalyzerFactory.java

/*
 * 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.
 */
package org.apache.phoenix.hive.ql.index;

import org.apache.phoenix.hive.ql.index.IndexPredicateAnalyzer.FieldValidator;

import java.util.List;

public class PredicateAnalyzerFactory {
    public static IndexPredicateAnalyzer createPredicateAnalyzer(List<String> ppdColumnList,
                                                                 FieldValidator fieldValdator) {
        // Create analyzer for conditions  =, <, <=, >, >=
        IndexPredicateAnalyzer analyzer = IndexPredicateAnalyzer.createAnalyzer(false);

        for (String columnName : ppdColumnList) {
            analyzer.allowColumnName(columnName);
        }

        analyzer.setAcceptsFields(true);
        analyzer.setFieldValidator(fieldValdator);

        return analyzer;
    }

}