001    // Copyright 2004, 2005 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.tapestry.link;
016    
017    import org.apache.tapestry.engine.ILink;
018    
019    /**
020     *  Used by {@link org.apache.tapestry.link.GenericLink} to represent
021     *  an external, static URL.
022     *
023     *  @author Howard Lewis Ship
024     *  @since 3.0
025     * 
026     **/
027    public class StaticLink implements ILink
028    {
029            private String _url;
030    
031            public StaticLink(String url)
032            {
033                    _url = url;
034            }
035    
036        public String getURL()
037        {
038            return _url;
039        }
040    
041        public String getURL(String anchor, boolean includeParameters)
042        {
043            if (anchor == null)
044                    return _url;
045                    
046                    return _url + "#" + anchor;
047        }
048    
049        public String getAbsoluteURL()
050        {
051            return _url;
052        }
053    
054        public String getAbsoluteURL(
055            String scheme,
056            String server,
057            int port,
058            String anchor,
059            boolean includeParameters)
060        {
061            return getURL(anchor, false);
062        }
063    
064        public String[] getParameterNames()
065        {
066            return null;
067        }
068    
069        public String[] getParameterValues(String name)
070        {
071            throw new IllegalArgumentException();
072        }
073    
074    }