X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/PrefixQuery.java diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/PrefixQuery.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/PrefixQuery.java deleted file mode 100644 index 0b67177..0000000 --- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/PrefixQuery.java +++ /dev/null @@ -1,87 +0,0 @@ -package org.apache.lucene.search; - -/** - * 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.io.IOException; - -import org.apache.lucene.index.IndexReader; -import org.apache.lucene.index.Term; -import org.apache.lucene.util.ToStringUtils; - -/** A Query that matches documents containing terms with a specified prefix. A PrefixQuery - * is built by QueryParser for input like app*. - * - *

This query uses the {@link - * MultiTermQuery#CONSTANT_SCORE_AUTO_REWRITE_DEFAULT} - * rewrite method. */ -public class PrefixQuery extends MultiTermQuery { - private Term prefix; - - /** Constructs a query for terms starting with prefix. */ - public PrefixQuery(Term prefix) { - this.prefix = prefix; - } - - /** Returns the prefix of this query. */ - public Term getPrefix() { return prefix; } - - @Override - protected FilteredTermEnum getEnum(IndexReader reader) throws IOException { - return new PrefixTermEnum(reader, prefix); - } - - /** Prints a user-readable version of this query. */ - @Override - public String toString(String field) { - StringBuilder buffer = new StringBuilder(); - if (!prefix.field().equals(field)) { - buffer.append(prefix.field()); - buffer.append(":"); - } - buffer.append(prefix.text()); - buffer.append('*'); - buffer.append(ToStringUtils.boost(getBoost())); - return buffer.toString(); - } - - @Override - public int hashCode() { - final int prime = 31; - int result = super.hashCode(); - result = prime * result + ((prefix == null) ? 0 : prefix.hashCode()); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (!super.equals(obj)) - return false; - if (getClass() != obj.getClass()) - return false; - PrefixQuery other = (PrefixQuery) obj; - if (prefix == null) { - if (other.prefix != null) - return false; - } else if (!prefix.equals(other.prefix)) - return false; - return true; - } - -}