/*
 * 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.lucene.queryparser.flexible.standard.builders;

import org.apache.lucene.index.Term;
import org.apache.lucene.queryparser.flexible.core.QueryNodeException;
import org.apache.lucene.queryparser.flexible.core.nodes.QueryNode;
import org.apache.lucene.queryparser.flexible.standard.nodes.WildcardQueryNode;
import org.apache.lucene.queryparser.flexible.standard.processors.MultiTermRewriteMethodProcessor;
import org.apache.lucene.search.MultiTermQuery;
import org.apache.lucene.search.WildcardQuery;
import org.apache.lucene.util.automaton.Operations;

/** Builds a {@link WildcardQuery} object from a {@link WildcardQueryNode} object. */
public class WildcardQueryNodeBuilder implements StandardQueryBuilder {

  public WildcardQueryNodeBuilder() {
    // empty constructor
  }

  @Override
  public WildcardQuery build(QueryNode queryNode) throws QueryNodeException {
    WildcardQueryNode wildcardNode = (WildcardQueryNode) queryNode;

    MultiTermQuery.RewriteMethod method =
        (MultiTermQuery.RewriteMethod) queryNode.getTag(MultiTermRewriteMethodProcessor.TAG_ID);
    if (method == null) {
      method = MultiTermQuery.CONSTANT_SCORE_BLENDED_REWRITE;
    }

    return new WildcardQuery(
        new Term(wildcardNode.getFieldAsString(), wildcardNode.getTextAsString()),
        Operations.DEFAULT_DETERMINIZE_WORK_LIMIT,
        method);
  }
}
