Source code

001package org.apache.archiva.webdav;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.jackrabbit.util.Text;
023import org.apache.jackrabbit.webdav.DavLocatorFactory;
024import org.apache.jackrabbit.webdav.DavResourceLocator;
025
026/**
027 */
028public class ArchivaDavResourceLocator
029    implements DavResourceLocator, RepositoryLocator
030{
031    private final String prefix;
032
033    private final String resourcePath;
034
035    private final String href;
036
037    private final String repositoryId;
038
039    private final DavLocatorFactory davLocatorFactory;
040
041    // retains the trailing '/' at the end of the path, which is used to determine if it is a
042    //      virtual repo browse request
043    private final String origResourcePath;
044
045    public ArchivaDavResourceLocator( String prefix, String resourcePath, String repositoryId,
046                                      DavLocatorFactory davLocatorFactory )
047    {
048        this.prefix = prefix;
049        this.repositoryId = repositoryId;
050        this.davLocatorFactory = davLocatorFactory;
051
052        String path = resourcePath;
053
054        if ( !resourcePath.startsWith( "/" ) )
055        {
056            path = "/" + resourcePath;
057        }
058
059        String escapedPath = Text.escapePath( resourcePath );
060        String hrefPrefix = prefix;
061
062        // Ensure no extra slashes when href is joined
063        if ( hrefPrefix.endsWith( "/" ) && escapedPath.startsWith( "/" ) )
064        {
065            hrefPrefix = hrefPrefix.substring( 0, hrefPrefix.length() - 1 );
066        }
067
068        href = hrefPrefix + escapedPath;
069
070        this.origResourcePath = path;
071
072        //Remove trailing slashes otherwise Text.getRelativeParent fails
073        if ( resourcePath.endsWith( "/" ) && resourcePath.length() > 1 )
074        {
075            path = resourcePath.substring( 0, resourcePath.length() - 1 );
076        }
077
078        this.resourcePath = path;
079    }
080
081    @Override
082    public String getRepositoryId()
083    {
084        return repositoryId;
085    }
086
087    @Override
088    public String getPrefix()
089    {
090        return prefix;
091    }
092
093    @Override
094    public String getResourcePath()
095    {
096        return resourcePath;
097    }
098
099    @Override
100    public String getWorkspacePath()
101    {
102        return "";
103    }
104
105    @Override
106    public String getWorkspaceName()
107    {
108        return "";
109    }
110
111    @Override
112    public boolean isSameWorkspace( DavResourceLocator locator )
113    {
114        return isSameWorkspace( locator.getWorkspaceName() );
115    }
116
117    @Override
118    public boolean isSameWorkspace( String workspaceName )
119    {
120        return getWorkspaceName().equals( workspaceName );
121    }
122
123    @Override
124    public String getHref( boolean isCollection )
125    {
126        // avoid doubled trailing '/' for the root item
127        String suffix = ( isCollection && !isRootLocation() && !href.endsWith( "/" ) ) ? "/" : "";
128        return href + suffix;
129    }
130
131    @Override
132    public boolean isRootLocation()
133    {
134        return "/".equals( resourcePath );
135    }
136
137    @Override
138    public DavLocatorFactory getFactory()
139    {
140        return davLocatorFactory;
141    }
142
143    @Override
144    public String getRepositoryPath()
145    {
146        return getResourcePath();
147    }
148
149    /**
150     * Computes the hash code from the href, which is built using the final fields prefix and resourcePath.
151     *
152     * @return the hash code
153     */
154    @Override
155    public int hashCode()
156    {
157        return href.hashCode();
158    }
159
160    /**
161     * Equality of path is achieved if the specified object is a <code>DavResourceLocator</code> object with the same
162     * hash code.
163     *
164     * @param obj the object to compare to
165     * @return <code>true</code> if the 2 objects are equal; <code>false</code> otherwise
166     */
167    @Override
168    public boolean equals( Object obj )
169    {
170        if ( obj instanceof DavResourceLocator )
171        {
172            DavResourceLocator other = (DavResourceLocator) obj;
173            return hashCode() == other.hashCode();
174        }
175        return false;
176    }
177
178    public String getOrigResourcePath()
179    {
180        return origResourcePath;
181    }
182}