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A Search Engine microservice with indexing and search features based on Apache Lucene

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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)); } }





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