package org.apache.blur.analysis.type;
/**
* 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.blur.analysis.FieldTypeDefinition;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.core.KeywordAnalyzer;
import org.apache.lucene.search.Query;
import org.apache.lucene.util.NumericUtils;
public abstract class NumericFieldTypeDefinition extends FieldTypeDefinition {
protected static final String NUMERIC_PRECISION_STEP = "numericPrecisionStep";
protected int _precisionStep = NumericUtils.PRECISION_STEP_DEFAULT;
@Override
public final Analyzer getAnalyzerForIndex(String fieldName) {
// shouldn't be used ever
return new KeywordAnalyzer();
}
@Override
public final Analyzer getAnalyzerForQuery(String fieldName) {
return new KeywordAnalyzer();
}
@Override
public final boolean checkSupportForFuzzyQuery() {
return false;
}
@Override
public final boolean checkSupportForWildcardQuery() {
return false;
}
@Override
public final boolean checkSupportForPrefixQuery() {
return false;
}
@Override
public final boolean isNumeric() {
return true;
}
@Override
public final boolean checkSupportForCustomQuery() {
return false;
}
public abstract Query getNewRangeQuery(String field, String part1, String part2, boolean startInclusive,
boolean endInclusive);
}