com.qwazr.search.query.PrefixQuery Maven / Gradle / Ivy
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/*
* Copyright 2015-2017 Emmanuel Keller / QWAZR
*
* 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.qwazr.search.query;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.qwazr.search.index.QueryContext;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.Query;
import java.io.IOException;
public class PrefixQuery extends AbstractFieldQuery {
final public String text;
@JsonCreator
public PrefixQuery(@JsonProperty("generic_field") final String genericField,
@JsonProperty("field") final String field, @JsonProperty("text") final String text) {
super(genericField, field);
this.text = text;
}
public PrefixQuery(final String field, final String text) {
this(null, field, text);
}
@Override
final public Query getQuery(final QueryContext queryContext) throws IOException {
return new org.apache.lucene.search.PrefixQuery(new Term(resolveField(queryContext.getFieldMap()), text));
}
}