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 java.util.Map;
import org.apache.blur.analysis.FieldTypeDefinition;
import org.apache.blur.thrift.generated.Column;
import org.apache.hadoop.conf.Configuration;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.core.KeywordAnalyzer;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.StringField;
public class StringFieldTypeDefinition extends FieldTypeDefinition {
public static final String NAME = "string";
@Override
public String getName() {
return NAME;
}
@Override
public void configure(String fieldNameForThisInstance, Map<String, String> properties, Configuration configuration) {
}
@Override
public Iterable<? extends Field> getFieldsForColumn(String family, Column column) {
String name = getName(family, column.getName());
Field field = new Field(name, column.getValue(), StringField.TYPE_STORED);
return makeIterable(field);
}
@Override
public Iterable<? extends Field> getFieldsForSubColumn(String family, Column column, String subName) {
String name = getName(family, column.getName(), subName);
Field field = new Field(name, column.getValue(), StringField.TYPE_NOT_STORED);
return makeIterable(field);
}
@Override
public Analyzer getAnalyzerForIndex(String fieldName) {
// shouldn't be used ever
return new KeywordAnalyzer();
}
@Override
public Analyzer getAnalyzerForQuery(String fieldName) {
return new KeywordAnalyzer();
}
@Override
public boolean checkSupportForFuzzyQuery() {
return false;
}
@Override
public boolean checkSupportForWildcardQuery() {
return false;
}
@Override
public boolean checkSupportForPrefixQuery() {
return false;
}
@Override
public boolean isNumeric() {
return false;
}
@Override
public boolean checkSupportForCustomQuery() {
return false;
}
}