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1   package org.apache.maven.model.building;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.io.File;
23  import java.util.Date;
24  import java.util.List;
25  import java.util.Properties;
26  
27  import org.apache.maven.model.Model;
28  import org.apache.maven.model.Profile;
29  import org.apache.maven.model.resolution.ModelResolver;
30  import org.apache.maven.model.resolution.WorkspaceModelResolver;
31  
32  /**
33   * Collects settings that control the building of effective models.
34   *
35   * @author Benjamin Bentmann
36   */
37  public interface ModelBuildingRequest
38  {
39  
40      /**
41       * Denotes minimal validation of POMs. This validation level is meant for processing of POMs from repositories
42       * during metadata retrieval.
43       */
44      int VALIDATION_LEVEL_MINIMAL = 0;
45  
46      /**
47       * Denotes validation as performed by Maven 2.0. This validation level is meant as a compatibility mode to allow
48       * users to migrate their projects.
49       */
50      int VALIDATION_LEVEL_MAVEN_2_0 = 20;
51  
52      /**
53       * Denotes validation as performed by Maven 3.0. This validation level is meant for existing projects.
54       */
55      int VALIDATION_LEVEL_MAVEN_3_0 = 30;
56  
57      /**
58       * Denotes validation as performed by Maven 3.1. This validation level is meant for new projects.
59       */
60      int VALIDATION_LEVEL_MAVEN_3_1 = 31;
61  
62      /**
63       * Denotes strict validation as recommended by the current Maven version.
64       */
65      int VALIDATION_LEVEL_STRICT = VALIDATION_LEVEL_MAVEN_3_0;
66  
67      /**
68       * Gets the raw model to build. If not set, model source will be used to load raw model.
69       * 
70       * @return The raw model to build or {@code null} if not set.
71       */
72      Model getRawModel();
73  
74      /**
75       * Set raw model.
76       *
77       * @param model
78       */
79      ModelBuildingRequest setRawModel( Model rawModel );
80  
81      /**
82       * Gets the source of the POM to process.
83       *
84       * @return The source of the POM or {@code null} if not set.
85       */
86      ModelSource getModelSource();
87  
88      /**
89       * Sets the source of the POM to process. Eventually, either {@link #setModelSource(ModelSource)} or
90       * {@link #setPomFile(File)} must be set.
91       *
92       * @param modelSource The source of the POM to process, may be {@code null}.
93       * @return This request, never {@code null}.
94       */
95      ModelBuildingRequest setModelSource( ModelSource modelSource );
96  
97      /**
98       * Gets the POM file of the project to build.
99       *
100      * @return The POM file of the project or {@code null} if not applicable (i.e. when processing a POM from the
101      *         repository).
102      */
103     File getPomFile();
104 
105     /**
106      * Sets the POM file of the project to build. Note that providing the path to a POM file via this method will make
107      * the model builder operate in project mode. This mode is meant for effective models that are employed during the
108      * build process of a local project. Hence the effective model will support the notion of a project directory. To
109      * build the model for a POM from the repository, use {@link #setModelSource(ModelSource)} in combination with a
110      * {@link FileModelSource} instead.
111      *
112      * @param pomFile The POM file of the project to build the effective model for, may be {@code null} to build the
113      *            model of some POM from the repository.
114      * @return This request, never {@code null}.
115      */
116     ModelBuildingRequest setPomFile( File pomFile );
117 
118     /**
119      * Gets the level of validation to perform on processed models.
120      *
121      * @return The level of validation to perform on processed models.
122      */
123     int getValidationLevel();
124 
125     /**
126      * Sets the level of validation to perform on processed models. For building of projects,
127      * {@link #VALIDATION_LEVEL_STRICT} should be used to ensure proper building. For the mere retrievel of dependencies
128      * during artifact resolution, {@link #VALIDATION_LEVEL_MINIMAL} should be used to account for models of poor
129      * quality. By default, models are validated in strict mode.
130      *
131      * @param validationLevel The level of validation to perform on processed models.
132      * @return This request, never {@code null}.
133      */
134     ModelBuildingRequest setValidationLevel( int validationLevel );
135 
136     /**
137      * Indicates whether plugin executions and configurations should be processed. If enabled, lifecycle-induced plugin
138      * executions will be injected into the model and common plugin configuration will be propagated to individual
139      * executions.
140      *
141      * @return {@code true} if plugins should be processed, {@code false} otherwise.
142      */
143     boolean isProcessPlugins();
144 
145     /**
146      * Controls the processing of plugin executions and configurations.
147      *
148      * @param processPlugins {@code true} to enable plugin processing, {@code false} otherwise.
149      * @return This request, never {@code null}.
150      */
151     ModelBuildingRequest setProcessPlugins( boolean processPlugins );
152 
153     /**
154      * Indicates whether the model building should happen in two phases. If enabled, the initial invocation of the model
155      * builder will only produce an interim result which may be used to analyze inter-model dependencies before the
156      * final invocation of the model builder is performed.
157      *
158      * @return {@code true} if two-phase building is enabled, {@code false} if the model should be build in a single
159      *         step.
160      */
161     boolean isTwoPhaseBuilding();
162 
163     /**
164      * Enables/disables two-phase building. If enabled, the initial invocation of the model builder will only produce an
165      * interim result which may be used to analyze inter-model dependencies before the final invocation of the model
166      * builder is performed.
167      *
168      * @param twoPhaseBuilding {@code true} to enable two-phase building, {@code false} if the model should be build in
169      *            a single step.
170      * @return This request, never {@code null}.
171      */
172     ModelBuildingRequest setTwoPhaseBuilding( boolean twoPhaseBuilding );
173 
174     /**
175      * Indicates whether the model should track the line/column number of the model source from which it was parsed.
176      *
177      * @return {@code true} if location tracking is enabled, {@code false} otherwise.
178      */
179     boolean isLocationTracking();
180 
181     /**
182      * Enables/disables the tracking of line/column numbers for the model source being parsed. By default, input
183      * locations are not tracked.
184      *
185      * @param locationTracking {@code true} to enable location tracking, {@code false} to disable it.
186      * @return This request, never {@code null}.
187      */
188     ModelBuildingRequest setLocationTracking( boolean locationTracking );
189 
190     /**
191      * Gets the external profiles that should be considered for model building.
192      *
193      * @return The external profiles that should be considered for model building, never {@code null}.
194      */
195     List<Profile> getProfiles();
196 
197     /**
198      * Sets the external profiles that should be considered for model building.
199      *
200      * @param profiles The external profiles that should be considered for model building, may be {@code null}.
201      * @return This request, never {@code null}.
202      */
203     ModelBuildingRequest setProfiles( List<Profile> profiles );
204 
205     /**
206      * Gets the identifiers of those profiles that should be activated by explicit demand.
207      *
208      * @return The identifiers of those profiles to activate, never {@code null}.
209      */
210     List<String> getActiveProfileIds();
211 
212     /**
213      * Sets the identifiers of those profiles that should be activated by explicit demand.
214      *
215      * @param activeProfileIds The identifiers of those profiles to activate, may be {@code null}.
216      * @return This request, never {@code null}.
217      */
218     ModelBuildingRequest setActiveProfileIds( List<String> activeProfileIds );
219 
220     /**
221      * Gets the identifiers of those profiles that should be deactivated by explicit demand.
222      *
223      * @return The identifiers of those profiles to deactivate, never {@code null}.
224      */
225     List<String> getInactiveProfileIds();
226 
227     /**
228      * Sets the identifiers of those profiles that should be deactivated by explicit demand.
229      *
230      * @param inactiveProfileIds The identifiers of those profiles to deactivate, may be {@code null}.
231      * @return This request, never {@code null}.
232      */
233     ModelBuildingRequest setInactiveProfileIds( List<String> inactiveProfileIds );
234 
235     /**
236      * Gets the system properties to use for interpolation and profile activation. The system properties are collected
237      * from the runtime environment like {@link System#getProperties()} and environment variables.
238      *
239      * @return The system properties, never {@code null}.
240      */
241     Properties getSystemProperties();
242 
243     /**
244      * Sets the system properties to use for interpolation and profile activation. The system properties are collected
245      * from the runtime environment like {@link System#getProperties()} and environment variables.
246      *
247      * @param systemProperties The system properties, may be {@code null}.
248      * @return This request, never {@code null}.
249      */
250     ModelBuildingRequest setSystemProperties( Properties systemProperties );
251 
252     /**
253      * Gets the user properties to use for interpolation and profile activation. The user properties have been
254      * configured directly by the user on his discretion, e.g. via the {@code -Dkey=value} parameter on the command
255      * line.
256      *
257      * @return The user properties, never {@code null}.
258      */
259     Properties getUserProperties();
260 
261     /**
262      * Sets the user properties to use for interpolation and profile activation. The user properties have been
263      * configured directly by the user on his discretion, e.g. via the {@code -Dkey=value} parameter on the command
264      * line.
265      *
266      * @param userProperties The user properties, may be {@code null}.
267      * @return This request, never {@code null}.
268      */
269     ModelBuildingRequest setUserProperties( Properties userProperties );
270 
271     /**
272      * Gets the start time of the build.
273      *
274      * @return The start time of the build or {@code null} if unknown.
275      */
276     Date getBuildStartTime();
277 
278     /**
279      * Sets the start time of the build.
280      *
281      * @param buildStartTime The start time of the build, may be {@code null}.
282      * @return This request, never {@code null}.
283      */
284     ModelBuildingRequest setBuildStartTime( Date buildStartTime );
285 
286     /**
287      * Gets the model resolver to use for resolution of mixins or parents that are not locally reachable from the
288      * project directory.
289      *
290      * @return The model resolver or {@code null} if not set.
291      */
292     ModelResolver getModelResolver();
293 
294     /**
295      * Sets the model resolver to use for resolution of mixins or parents that are not locally reachable from the
296      * project directory.
297      *
298      * @param modelResolver The model resolver to use, may be {@code null}.
299      * @return This request, never {@code null}.
300      */
301     ModelBuildingRequest setModelResolver( ModelResolver modelResolver );
302 
303     /**
304      * Gets the model building listener to notify during the build process.
305      *
306      * @return The model building listener to notify or {@code null} if none.
307      */
308     ModelBuildingListener getModelBuildingListener();
309 
310     /**
311      * Sets the model building listener to notify during the build process.
312      *
313      * @param modelBuildingListener The model building listener to notify, may be {@code null}.
314      * @return This request, never {@code null}.
315      */
316     ModelBuildingRequest setModelBuildingListener( ModelBuildingListener modelBuildingListener );
317 
318     /**
319      * Gets the model cache to use for reuse of previously built models.
320      *
321      * @return The model cache or {@code null} if not set.
322      */
323     ModelCache getModelCache();
324 
325     /**
326      * Sets the model cache to use for reuse of previously built models. This is an optional component that serves
327      * performance optimizations.
328      *
329      * @param modelCache The model cache to use, may be {@code null}.
330      * @return This request, never {@code null}.
331      */
332     ModelBuildingRequest setModelCache( ModelCache modelCache );
333 
334     WorkspaceModelResolver getWorkspaceModelResolver();
335 
336     ModelBuildingRequest setWorkspaceModelResolver( WorkspaceModelResolver workspaceResolver );
337 
338 }