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/TermRangeFilter.java diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/TermRangeFilter.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/TermRangeFilter.java deleted file mode 100644 index 923fb8b..0000000 --- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/TermRangeFilter.java +++ /dev/null @@ -1,108 +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.text.Collator; - -/** - * A Filter that restricts search results to a range of term - * values in a given field. - * - *

This filter matches the documents looking for terms that fall into the - * supplied range according to {@link - * String#compareTo(String)}, unless a Collator is provided. It is not intended - * for numerical ranges; use {@link NumericRangeFilter} instead. - * - *

If you construct a large number of range filters with different ranges but on the - * same field, {@link FieldCacheRangeFilter} may have significantly better performance. - * @since 2.9 - */ -public class TermRangeFilter extends MultiTermQueryWrapperFilter { - - /** - * @param fieldName The field this range applies to - * @param lowerTerm The lower bound on this range - * @param upperTerm The upper bound on this range - * @param includeLower Does this range include the lower bound? - * @param includeUpper Does this range include the upper bound? - * @throws IllegalArgumentException if both terms are null or if - * lowerTerm is null and includeLower is true (similar for upperTerm - * and includeUpper) - */ - public TermRangeFilter(String fieldName, String lowerTerm, String upperTerm, - boolean includeLower, boolean includeUpper) { - super(new TermRangeQuery(fieldName, lowerTerm, upperTerm, includeLower, includeUpper)); - } - - /** - * WARNING: Using this constructor and supplying a non-null - * value in the collator parameter will cause every single - * index Term in the Field referenced by lowerTerm and/or upperTerm to be - * examined. Depending on the number of index Terms in this Field, the - * operation could be very slow. - * - * @param lowerTerm The lower bound on this range - * @param upperTerm The upper bound on this range - * @param includeLower Does this range include the lower bound? - * @param includeUpper Does this range include the upper bound? - * @param collator The collator to use when determining range inclusion; set - * to null to use Unicode code point ordering instead of collation. - * @throws IllegalArgumentException if both terms are null or if - * lowerTerm is null and includeLower is true (similar for upperTerm - * and includeUpper) - */ - public TermRangeFilter(String fieldName, String lowerTerm, String upperTerm, - boolean includeLower, boolean includeUpper, - Collator collator) { - super(new TermRangeQuery(fieldName, lowerTerm, upperTerm, includeLower, includeUpper, collator)); - } - - /** - * Constructs a filter for field fieldName matching - * less than or equal to upperTerm. - */ - public static TermRangeFilter Less(String fieldName, String upperTerm) { - return new TermRangeFilter(fieldName, null, upperTerm, false, true); - } - - /** - * Constructs a filter for field fieldName matching - * greater than or equal to lowerTerm. - */ - public static TermRangeFilter More(String fieldName, String lowerTerm) { - return new TermRangeFilter(fieldName, lowerTerm, null, true, false); - } - - /** Returns the field name for this filter */ - public String getField() { return query.getField(); } - - /** Returns the lower value of this range filter */ - public String getLowerTerm() { return query.getLowerTerm(); } - - /** Returns the upper value of this range filter */ - public String getUpperTerm() { return query.getUpperTerm(); } - - /** Returns true if the lower endpoint is inclusive */ - public boolean includesLower() { return query.includesLower(); } - - /** Returns true if the upper endpoint is inclusive */ - public boolean includesUpper() { return query.includesUpper(); } - - /** Returns the collator used to determine range inclusion, if any. */ - public Collator getCollator() { return query.getCollator(); } -}