001    package org.apache.maven.project.path;
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    
022    import java.io.File;
023    import java.util.ArrayList;
024    import java.util.List;
025    
026    import org.apache.maven.model.Build;
027    import org.apache.maven.model.Model;
028    import org.apache.maven.model.Reporting;
029    import org.apache.maven.model.Resource;
030    import org.codehaus.plexus.component.annotations.Component;
031    
032    @Deprecated
033    @Component( role = PathTranslator.class )
034    public class DefaultPathTranslator
035        implements PathTranslator
036    {
037        private static final String[] BASEDIR_EXPRESSIONS = {"${basedir}", "${pom.basedir}", "${project.basedir}"};
038    
039        public void alignToBaseDirectory( Model model, File basedir )
040        {
041            if ( basedir == null )
042            {
043                return;
044            }
045    
046            Build build = model.getBuild();
047    
048            if ( build != null )
049            {
050                build.setDirectory( alignToBaseDirectory( build.getDirectory(), basedir ) );
051    
052                build.setSourceDirectory( alignToBaseDirectory( build.getSourceDirectory(), basedir ) );
053    
054                build.setTestSourceDirectory( alignToBaseDirectory( build.getTestSourceDirectory(), basedir ) );
055    
056                for ( Resource resource : build.getResources() )
057                {
058                    resource.setDirectory( alignToBaseDirectory( resource.getDirectory(), basedir ) );
059                }
060    
061                for ( Resource resource : build.getTestResources() )
062                {
063                    resource.setDirectory( alignToBaseDirectory( resource.getDirectory(), basedir ) );
064                }
065    
066                if ( build.getFilters() != null )
067                {
068                    List<String> filters = new ArrayList<String>();
069                    for ( String filter : build.getFilters() )
070                    {
071                        filters.add( alignToBaseDirectory( filter, basedir ) );
072                    }
073                    build.setFilters( filters );
074                }
075    
076                build.setOutputDirectory( alignToBaseDirectory( build.getOutputDirectory(), basedir ) );
077    
078                build.setTestOutputDirectory( alignToBaseDirectory( build.getTestOutputDirectory(), basedir ) );
079            }
080    
081            Reporting reporting = model.getReporting();
082    
083            if ( reporting != null )
084            {
085                reporting.setOutputDirectory( alignToBaseDirectory( reporting.getOutputDirectory(), basedir ) );
086            }
087        }
088    
089        public String alignToBaseDirectory( String path, File basedir )
090        {
091            if ( basedir == null )
092            {
093                return path;
094            }
095    
096            if ( path == null )
097            {
098                return null;
099            }
100    
101            String s = stripBasedirToken( path );
102    
103            File file = new File( s );
104            if ( file.isAbsolute() )
105            {
106                // path was already absolute, just normalize file separator and we're done
107                s = file.getPath();
108            }
109            else if ( file.getPath().startsWith( File.separator ) )
110            {
111                // drive-relative Windows path, don't align with project directory but with drive root
112                s = file.getAbsolutePath();
113            }
114            else
115            {
116                // an ordinary relative path, align with project directory
117                s = new File( new File( basedir, s ).toURI().normalize() ).getAbsolutePath();
118            }
119    
120            return s;
121        }
122    
123        private String stripBasedirToken( String s )
124        {
125            if ( s != null )
126            {
127                String basedirExpr = null;
128                for ( int i = 0; i < BASEDIR_EXPRESSIONS.length; i++ )
129                {
130                    basedirExpr = BASEDIR_EXPRESSIONS[i];
131                    if ( s.startsWith( basedirExpr ) )
132                    {
133                        break;
134                    }
135                    else
136                    {
137                        basedirExpr = null;
138                    }
139                }
140    
141                if ( basedirExpr != null )
142                {
143                    if ( s.length() > basedirExpr.length() )
144                    {
145                        // Take out basedir expression and the leading slash
146                        s = chopLeadingFileSeparator( s.substring( basedirExpr.length() ) );
147                    }
148                    else
149                    {
150                        s = ".";
151                    }
152                }
153            }
154    
155            return s;
156        }
157    
158        /**
159         * Removes the leading directory separator from the specified filesystem path (if any). For platform-independent
160         * behavior, this method accepts both the forward slash and the backward slash as separator.
161         *
162         * @param path The filesystem path, may be <code>null</code>.
163         * @return The altered filesystem path or <code>null</code> if the input path was <code>null</code>.
164         */
165        private String chopLeadingFileSeparator( String path )
166        {
167            if ( path != null )
168            {
169                if ( path.startsWith( "/" ) || path.startsWith( "\\" ) )
170                {
171                    path = path.substring( 1 );
172                }
173            }
174            return path;
175        }
176    
177        public void unalignFromBaseDirectory( Model model, File basedir )
178        {
179            if ( basedir == null )
180            {
181                return;
182            }
183    
184            Build build = model.getBuild();
185    
186            if ( build != null )
187            {
188                build.setDirectory( unalignFromBaseDirectory( build.getDirectory(), basedir ) );
189    
190                build.setSourceDirectory( unalignFromBaseDirectory( build.getSourceDirectory(), basedir ) );
191    
192                build.setTestSourceDirectory( unalignFromBaseDirectory( build.getTestSourceDirectory(), basedir ) );
193    
194                for ( Resource resource : build.getResources() )
195                {
196                    resource.setDirectory( unalignFromBaseDirectory( resource.getDirectory(), basedir ) );
197                }
198    
199                for ( Resource resource : build.getTestResources() )
200                {
201                    resource.setDirectory( unalignFromBaseDirectory( resource.getDirectory(), basedir ) );
202                }
203    
204                if ( build.getFilters() != null )
205                {
206                    List<String> filters = new ArrayList<String>();
207                    for ( String filter : build.getFilters() )
208                    {
209                        filters.add( unalignFromBaseDirectory( filter, basedir ) );
210                    }
211                    build.setFilters( filters );
212                }
213    
214                build.setOutputDirectory( unalignFromBaseDirectory( build.getOutputDirectory(), basedir ) );
215    
216                build.setTestOutputDirectory( unalignFromBaseDirectory( build.getTestOutputDirectory(), basedir ) );
217            }
218    
219            Reporting reporting = model.getReporting();
220    
221            if ( reporting != null )
222            {
223                reporting.setOutputDirectory( unalignFromBaseDirectory( reporting.getOutputDirectory(), basedir ) );
224            }
225        }
226    
227        public String unalignFromBaseDirectory( String path, File basedir )
228        {
229            if ( basedir == null )
230            {
231                return path;
232            }
233    
234            if ( path == null )
235            {
236                return null;
237            }
238    
239            path = path.trim();
240    
241            String base = basedir.getAbsolutePath();
242            if ( path.startsWith( base ) )
243            {
244                path = chopLeadingFileSeparator( path.substring( base.length() ) );
245            }
246    
247            if ( path.length() <= 0 )
248            {
249                path = ".";
250            }
251    
252            if ( !new File( path ).isAbsolute() )
253            {
254                path = path.replace( '\\', '/' );
255            }
256    
257            return path;
258        }
259    
260    }
261