001    // Copyright 2006 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.ioc.internal;
016    
017    import org.apache.tapestry5.ioc.IdMatcher;
018    
019    import java.util.Collection;
020    
021    /**
022     * A wrapper around a collection of IdMatchers. A match occurs if <em>any</em> matcher matches.
023     */
024    public final class OrIdMatcher implements IdMatcher
025    {
026        private final IdMatcher[] matchers;
027    
028        public OrIdMatcher(Collection<IdMatcher> matchers)
029        {
030            this.matchers = matchers.toArray(new IdMatcher[matchers.size()]);
031        }
032    
033        public boolean matches(String id)
034        {
035            for (IdMatcher m : matchers)
036                if (m.matches(id)) return true;
037    
038            return false;
039        }
040    
041    }