001    package org.apache.maven.settings;
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 org.apache.maven.model.ActivationFile;
023    import org.apache.maven.settings.merge.MavenSettingsMerger;
024    
025    import java.util.List;
026    
027    /**
028     * Several convenience methods to handle settings
029     *
030     * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
031     */
032    public final class SettingsUtils
033    {
034    
035        private SettingsUtils()
036        {
037            // don't allow construction.
038        }
039    
040        /**
041         * @param dominant
042         * @param recessive
043         * @param recessiveSourceLevel
044         */
045        public static void merge( Settings dominant, Settings recessive, String recessiveSourceLevel )
046        {
047            new MavenSettingsMerger().merge( dominant, recessive, recessiveSourceLevel );
048        }
049    
050        /**
051         * @param modelProfile
052         * @return a profile
053         */
054        public static Profile convertToSettingsProfile( org.apache.maven.model.Profile modelProfile )
055        {
056            Profile profile = new Profile();
057    
058            profile.setId( modelProfile.getId() );
059    
060            org.apache.maven.model.Activation modelActivation = modelProfile.getActivation();
061    
062            if ( modelActivation != null )
063            {
064                Activation activation = new Activation();
065    
066                activation.setActiveByDefault( modelActivation.isActiveByDefault() );
067    
068                activation.setJdk( modelActivation.getJdk() );
069    
070                org.apache.maven.model.ActivationProperty modelProp = modelActivation.getProperty();
071    
072                if ( modelProp != null )
073                {
074                    ActivationProperty prop = new ActivationProperty();
075                    prop.setName( modelProp.getName() );
076                    prop.setValue( modelProp.getValue() );
077                    activation.setProperty( prop );
078                }
079    
080                org.apache.maven.model.ActivationOS modelOs = modelActivation.getOs();
081    
082                if ( modelOs != null )
083                {
084                    ActivationOS os = new ActivationOS();
085    
086                    os.setArch( modelOs.getArch() );
087                    os.setFamily( modelOs.getFamily() );
088                    os.setName( modelOs.getName() );
089                    os.setVersion( modelOs.getVersion() );
090    
091                    activation.setOs( os );
092                }
093    
094                ActivationFile modelFile = modelActivation.getFile();
095    
096                if ( modelFile != null )
097                {
098                    org.apache.maven.settings.ActivationFile file = new org.apache.maven.settings.ActivationFile();
099    
100                    file.setExists( modelFile.getExists() );
101                    file.setMissing( modelFile.getMissing() );
102    
103                    activation.setFile( file );
104                }
105    
106                profile.setActivation( activation );
107            }
108    
109            profile.setProperties( modelProfile.getProperties() );
110    
111            List<org.apache.maven.model.Repository> repos = modelProfile.getRepositories();
112            if ( repos != null )
113            {
114                for ( org.apache.maven.model.Repository repo : repos )
115                {
116                    profile.addRepository( convertToSettingsRepository( repo ) );
117                }
118            }
119    
120            List<org.apache.maven.model.Repository> pluginRepos = modelProfile.getPluginRepositories();
121            if ( pluginRepos != null )
122            {
123                for ( org.apache.maven.model.Repository pluginRepo : pluginRepos )
124                {
125                    profile.addPluginRepository( convertToSettingsRepository( pluginRepo ) );
126                }
127            }
128    
129            return profile;
130        }
131    
132        /**
133         * @param settingsProfile
134         * @return a profile
135         */
136        public static org.apache.maven.model.Profile convertFromSettingsProfile( Profile settingsProfile )
137        {
138            org.apache.maven.model.Profile profile = new org.apache.maven.model.Profile();
139    
140            profile.setId( settingsProfile.getId() );
141    
142            profile.setSource( "settings.xml" );
143    
144            Activation settingsActivation = settingsProfile.getActivation();
145    
146            if ( settingsActivation != null )
147            {
148                org.apache.maven.model.Activation activation = new org.apache.maven.model.Activation();
149    
150                activation.setActiveByDefault( settingsActivation.isActiveByDefault() );
151    
152                activation.setJdk( settingsActivation.getJdk() );
153    
154                ActivationProperty settingsProp = settingsActivation.getProperty();
155    
156                if ( settingsProp != null )
157                {
158                    org.apache.maven.model.ActivationProperty prop = new org.apache.maven.model.ActivationProperty();
159    
160                    prop.setName( settingsProp.getName() );
161                    prop.setValue( settingsProp.getValue() );
162    
163                    activation.setProperty( prop );
164                }
165    
166                ActivationOS settingsOs = settingsActivation.getOs();
167    
168                if ( settingsOs != null )
169                {
170                    org.apache.maven.model.ActivationOS os = new org.apache.maven.model.ActivationOS();
171    
172                    os.setArch( settingsOs.getArch() );
173                    os.setFamily( settingsOs.getFamily() );
174                    os.setName( settingsOs.getName() );
175                    os.setVersion( settingsOs.getVersion() );
176    
177                    activation.setOs( os );
178                }
179    
180                org.apache.maven.settings.ActivationFile settingsFile = settingsActivation.getFile();
181    
182                if ( settingsFile != null )
183                {
184                    ActivationFile file = new ActivationFile();
185    
186                    file.setExists( settingsFile.getExists() );
187                    file.setMissing( settingsFile.getMissing() );
188    
189                    activation.setFile( file );
190                }
191    
192                profile.setActivation( activation );
193            }
194    
195            profile.setProperties( settingsProfile.getProperties() );
196    
197            List<Repository> repos = settingsProfile.getRepositories();
198            if ( repos != null )
199            {
200                for ( Repository repo : repos )
201                {
202                    profile.addRepository( convertFromSettingsRepository( repo ) );
203                }
204            }
205    
206            List<Repository> pluginRepos = settingsProfile.getPluginRepositories();
207            if ( pluginRepos != null )
208            {
209                for ( Repository pluginRepo : pluginRepos )
210                {
211                    profile.addPluginRepository( convertFromSettingsRepository( pluginRepo ) );
212                }
213            }
214    
215            return profile;
216        }
217    
218        /**
219         * @param settingsRepo
220         * @return a repository
221         */
222        private static org.apache.maven.model.Repository convertFromSettingsRepository( Repository settingsRepo )
223        {
224            org.apache.maven.model.Repository repo = new org.apache.maven.model.Repository();
225    
226            repo.setId( settingsRepo.getId() );
227            repo.setLayout( settingsRepo.getLayout() );
228            repo.setName( settingsRepo.getName() );
229            repo.setUrl( settingsRepo.getUrl() );
230    
231            if ( settingsRepo.getSnapshots() != null )
232            {
233                repo.setSnapshots( convertRepositoryPolicy( settingsRepo.getSnapshots() ) );
234            }
235            if ( settingsRepo.getReleases() != null )
236            {
237                repo.setReleases( convertRepositoryPolicy( settingsRepo.getReleases() ) );
238            }
239    
240            return repo;
241        }
242    
243        /**
244         * @param settingsPolicy
245         * @return a RepositoryPolicy
246         */
247        private static org.apache.maven.model.RepositoryPolicy convertRepositoryPolicy( RepositoryPolicy settingsPolicy )
248        {
249            org.apache.maven.model.RepositoryPolicy policy = new org.apache.maven.model.RepositoryPolicy();
250            policy.setEnabled( settingsPolicy.isEnabled() );
251            policy.setUpdatePolicy( settingsPolicy.getUpdatePolicy() );
252            policy.setChecksumPolicy( settingsPolicy.getChecksumPolicy() );
253            return policy;
254        }
255    
256        /**
257         * @param modelRepo
258         * @return a repository
259         */
260        private static Repository convertToSettingsRepository( org.apache.maven.model.Repository modelRepo )
261        {
262            Repository repo = new Repository();
263    
264            repo.setId( modelRepo.getId() );
265            repo.setLayout( modelRepo.getLayout() );
266            repo.setName( modelRepo.getName() );
267            repo.setUrl( modelRepo.getUrl() );
268    
269            if ( modelRepo.getSnapshots() != null )
270            {
271                repo.setSnapshots( convertRepositoryPolicy( modelRepo.getSnapshots() ) );
272            }
273            if ( modelRepo.getReleases() != null )
274            {
275                repo.setReleases( convertRepositoryPolicy( modelRepo.getReleases() ) );
276            }
277    
278            return repo;
279        }
280    
281        /**
282         * @param modelPolicy
283         * @return a RepositoryPolicy
284         */
285        private static RepositoryPolicy convertRepositoryPolicy( org.apache.maven.model.RepositoryPolicy modelPolicy )
286        {
287            RepositoryPolicy policy = new RepositoryPolicy();
288            policy.setEnabled( modelPolicy.isEnabled() );
289            policy.setUpdatePolicy( modelPolicy.getUpdatePolicy() );
290            policy.setChecksumPolicy( modelPolicy.getChecksumPolicy() );
291            return policy;
292        }
293    
294        /**
295         * @param settings could be null
296         * @return a new instance of settings or null if settings was null.
297         */
298        public static Settings copySettings( Settings settings )
299        {
300            if ( settings == null )
301            {
302                return null;
303            }
304    
305            Settings clone = new Settings();
306            clone.setActiveProfiles( settings.getActiveProfiles() );
307            clone.setInteractiveMode( settings.isInteractiveMode() );
308            clone.setLocalRepository( settings.getLocalRepository() );
309            clone.setMirrors( settings.getMirrors() );
310            clone.setModelEncoding( settings.getModelEncoding() );
311            clone.setOffline( settings.isOffline() );
312            clone.setPluginGroups( settings.getPluginGroups() );
313            clone.setProfiles( settings.getProfiles() );
314            clone.setProxies( settings.getProxies() );
315            clone.setServers( settings.getServers() );
316            clone.setSourceLevel( settings.getSourceLevel() );
317            clone.setUsePluginRegistry( settings.isUsePluginRegistry() );
318    
319            return clone;
320        }
321    }