1/*2 * $Id: WildcardDefinitionPatternMatcher.java 795343 2009-07-18 11:26:09Z apetrelli $3 *4 * Licensed to the Apache Software Foundation (ASF) under one5 * or more contributor license agreements. See the NOTICE file6 * distributed with this work for additional information7 * regarding copyright ownership. The ASF licenses this file8 * to you under the Apache License, Version 2.0 (the9 * "License"); you may not use this file except in compliance10 * with the License. You may obtain a copy of the License at11 *12 * http://www.apache.org/licenses/LICENSE-2.013 *14 * Unless required by applicable law or agreed to in writing,15 * software distributed under the License is distributed on an16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY17 * KIND, either express or implied. See the License for the18 * specific language governing permissions and limitations19 * under the License.20 */2122package org.apache.tiles.definition.pattern.wildcard;
2324import java.util.List;
2526import org.apache.tiles.Definition;
27import org.apache.tiles.definition.pattern.DefinitionPatternMatcher;
28import org.apache.tiles.definition.pattern.PatternUtil;
29import org.apache.tiles.util.WildcardHelper;
3031/***32 * Matches wildcard patterns in definitions.33 *34 * @version $Rev: 795343 $ $Date: 2009-07-18 13:26:09 +0200 (sab, 18 lug 2009) $35 * @since 2.2.036 */37publicclassWildcardDefinitionPatternMatcher implements
38DefinitionPatternMatcher {
3940/***41 * Allows to parse wildcard expressions and to recognize substitution42 * variables.43 */44privateWildcardHelper wildcardHelper;
4546/***47 * The definition to use as a basis.48 */49private Definition definition;
5051/***52 * The pattern to use.53 */54privateint[] pattern;
5556/***57 * Constructor.58 *59 * @param pattern The pattern to use, in string form.60 * @param definition The definition to use as a basis.61 * @param wildcardHelper The object that parses wildcard expressions and62 * recognized substitution variables.63 * @since 2.2.064 */65publicWildcardDefinitionPatternMatcher(String pattern,
66 Definition definition, WildcardHelper wildcardHelper) {
67this.wildcardHelper = wildcardHelper;
68this.definition = definition;
69this.pattern = wildcardHelper.compilePattern(pattern);
70 }
7172/*** {@inheritDoc} */73public Definition createDefinition(String definitionName) {
74 List<String> vars = wildcardHelper.match(definitionName, pattern);
75 Definition d = null;
7677if (vars != null) {
78 d = PatternUtil.replacePlaceholders(definition, definitionName,
79 vars.toArray());
80 }
8182return d;
83 }
84 }