1 // =================== DO NOT EDIT THIS FILE ====================
2 // Generated by Modello Velocity from model.vm
3 // template, any modifications will be overwritten.
4 // ==============================================================
5 package org.apache.maven.api.model;
6
7 import java.io.Serializable;
8 import java.util.Collections;
9 import java.util.HashMap;
10 import java.util.Map;
11 import org.apache.maven.api.annotations.Experimental;
12 import org.apache.maven.api.annotations.Generated;
13 import org.apache.maven.api.annotations.Immutable;
14 import org.apache.maven.api.annotations.Nonnull;
15 import org.apache.maven.api.annotations.NotThreadSafe;
16 import org.apache.maven.api.annotations.ThreadSafe;
17
18 /**
19 * The {@code <parent>} element contains information required to locate the parent project from which
20 * this project will inherit from.
21 * <strong>Note:</strong> The children of this element are not interpolated and must be given as literal values.
22 */
23 @Experimental
24 @Generated @ThreadSafe @Immutable
25 public class Parent
26 implements Serializable, InputLocationTracker
27 {
28 /**
29 * The group id of the parent project to inherit from.
30 */
31 final String groupId;
32 /**
33 * The artifact id of the parent project to inherit from.
34 */
35 final String artifactId;
36 /**
37 * The version of the parent project to inherit.
38 */
39 final String version;
40 /**
41 * The relative path of the parent {@code pom.xml} file within the check out.
42 * If not specified, it defaults to {@code ../pom.xml}.
43 * Maven looks for the parent POM first in this location on
44 * the filesystem, then the local repository, and lastly in the remote repo.
45 * {@code relativePath} allows you to select a different location,
46 * for example when your structure is flat, or deeper without an intermediate parent POM.
47 * However, the group ID, artifact ID and version are still required,
48 * and must match the file in the location given or it will revert to the repository for the POM.
49 * This feature is only for enhancing the development in a local checkout of that project.
50 * Set the value to an empty string in case you want to disable the feature and always resolve
51 * the parent POM from the repositories.
52 */
53 final String relativePath;
54 /** Locations */
55 final Map<Object, InputLocation> locations;
56
57 /**
58 * Constructor for this class, package protected.
59 * @see Builder#build()
60 */
61 Parent(
62 String groupId,
63 String artifactId,
64 String version,
65 String relativePath,
66 Map<Object, InputLocation> locations
67 ) {
68 this.groupId = groupId;
69 this.artifactId = artifactId;
70 this.version = version;
71 this.relativePath = relativePath;
72 this.locations = ImmutableCollections.copy(locations);
73 }
74
75 /**
76 * The group id of the parent project to inherit from.
77 *
78 * @return a {@code String}
79 */
80 public String getGroupId() {
81 return this.groupId;
82 }
83
84 /**
85 * The artifact id of the parent project to inherit from.
86 *
87 * @return a {@code String}
88 */
89 public String getArtifactId() {
90 return this.artifactId;
91 }
92
93 /**
94 * The version of the parent project to inherit.
95 *
96 * @return a {@code String}
97 */
98 public String getVersion() {
99 return this.version;
100 }
101
102 /**
103 * The relative path of the parent {@code pom.xml} file within the check out.
104 * If not specified, it defaults to {@code ../pom.xml}.
105 * Maven looks for the parent POM first in this location on
106 * the filesystem, then the local repository, and lastly in the remote repo.
107 * {@code relativePath} allows you to select a different location,
108 * for example when your structure is flat, or deeper without an intermediate parent POM.
109 * However, the group ID, artifact ID and version are still required,
110 * and must match the file in the location given or it will revert to the repository for the POM.
111 * This feature is only for enhancing the development in a local checkout of that project.
112 * Set the value to an empty string in case you want to disable the feature and always resolve
113 * the parent POM from the repositories.
114 *
115 * @return a {@code String}
116 */
117 public String getRelativePath() {
118 return this.relativePath;
119 }
120
121 /**
122 * Gets the location of the specified field in the input source.
123 */
124 public InputLocation getLocation(Object key) {
125 return locations != null ? locations.get(key) : null;
126 }
127
128 /**
129 * Creates a new builder with this object as the basis.
130 *
131 * @return a {@code Builder}
132 */
133 @Nonnull
134 public Builder with() {
135 return newBuilder(this);
136 }
137 /**
138 * Creates a new {@code Parent} instance using the specified groupId.
139 *
140 * @param groupId the new {@code String} to use
141 * @return a {@code Parent} with the specified groupId
142 */
143 @Nonnull
144 public Parent withGroupId(String groupId) {
145 return newBuilder(this, true).groupId(groupId).build();
146 }
147 /**
148 * Creates a new {@code Parent} instance using the specified artifactId.
149 *
150 * @param artifactId the new {@code String} to use
151 * @return a {@code Parent} with the specified artifactId
152 */
153 @Nonnull
154 public Parent withArtifactId(String artifactId) {
155 return newBuilder(this, true).artifactId(artifactId).build();
156 }
157 /**
158 * Creates a new {@code Parent} instance using the specified version.
159 *
160 * @param version the new {@code String} to use
161 * @return a {@code Parent} with the specified version
162 */
163 @Nonnull
164 public Parent withVersion(String version) {
165 return newBuilder(this, true).version(version).build();
166 }
167 /**
168 * Creates a new {@code Parent} instance using the specified relativePath.
169 *
170 * @param relativePath the new {@code String} to use
171 * @return a {@code Parent} with the specified relativePath
172 */
173 @Nonnull
174 public Parent withRelativePath(String relativePath) {
175 return newBuilder(this, true).relativePath(relativePath).build();
176 }
177
178 /**
179 * Creates a new {@code Parent} instance.
180 * Equivalent to {@code newInstance(true)}.
181 * @see #newInstance(boolean)
182 *
183 * @return a new {@code Parent}
184 */
185 @Nonnull
186 public static Parent newInstance() {
187 return newInstance(true);
188 }
189
190 /**
191 * Creates a new {@code Parent} instance using default values or not.
192 * Equivalent to {@code newBuilder(withDefaults).build()}.
193 *
194 * @param withDefaults the boolean indicating whether default values should be used
195 * @return a new {@code Parent}
196 */
197 @Nonnull
198 public static Parent newInstance(boolean withDefaults) {
199 return newBuilder(withDefaults).build();
200 }
201
202 /**
203 * Creates a new {@code Parent} builder instance.
204 * Equivalent to {@code newBuilder(true)}.
205 * @see #newBuilder(boolean)
206 *
207 * @return a new {@code Builder}
208 */
209 @Nonnull
210 public static Builder newBuilder() {
211 return newBuilder(true);
212 }
213
214 /**
215 * Creates a new {@code Parent} builder instance using default values or not.
216 *
217 * @param withDefaults the boolean indicating whether default values should be used
218 * @return a new {@code Builder}
219 */
220 @Nonnull
221 public static Builder newBuilder(boolean withDefaults) {
222 return new Builder(withDefaults);
223 }
224
225 /**
226 * Creates a new {@code Parent} builder instance using the specified object as a basis.
227 * Equivalent to {@code newBuilder(from, false)}.
228 *
229 * @param from the {@code Parent} instance to use as a basis
230 * @return a new {@code Builder}
231 */
232 @Nonnull
233 public static Builder newBuilder(Parent from) {
234 return newBuilder(from, false);
235 }
236
237 /**
238 * Creates a new {@code Parent} builder instance using the specified object as a basis.
239 *
240 * @param from the {@code Parent} instance to use as a basis
241 * @param forceCopy the boolean indicating if a copy should be forced
242 * @return a new {@code Builder}
243 */
244 @Nonnull
245 public static Builder newBuilder(Parent from, boolean forceCopy) {
246 return new Builder(from, forceCopy);
247 }
248
249 /**
250 * Builder class used to create Parent instances.
251 * @see #with()
252 * @see #newBuilder()
253 */
254 @NotThreadSafe
255 public static class Builder
256 {
257 Parent base;
258 String groupId;
259 String artifactId;
260 String version;
261 String relativePath;
262 Map<Object, InputLocation> locations;
263
264 Builder(boolean withDefaults) {
265 if (withDefaults) {
266 this.relativePath = "../pom.xml";
267 }
268 }
269
270 Builder(Parent base, boolean forceCopy) {
271 if (forceCopy) {
272 this.groupId = base.groupId;
273 this.artifactId = base.artifactId;
274 this.version = base.version;
275 this.relativePath = base.relativePath;
276 this.locations = base.locations;
277 } else {
278 this.base = base;
279 }
280 }
281
282 @Nonnull
283 public Builder groupId(String groupId) {
284 this.groupId = groupId;
285 return this;
286 }
287
288 @Nonnull
289 public Builder artifactId(String artifactId) {
290 this.artifactId = artifactId;
291 return this;
292 }
293
294 @Nonnull
295 public Builder version(String version) {
296 this.version = version;
297 return this;
298 }
299
300 @Nonnull
301 public Builder relativePath(String relativePath) {
302 this.relativePath = relativePath;
303 return this;
304 }
305
306
307 @Nonnull
308 public Builder location(Object key, InputLocation location) {
309 if (location != null) {
310 if (!(this.locations instanceof HashMap)) {
311 this.locations = this.locations != null ? new HashMap<>(this.locations) : new HashMap<>();
312 }
313 this.locations.put(key, location);
314 }
315 return this;
316 }
317
318 @Nonnull
319 public Parent build() {
320 if (base != null
321 && (groupId == null || groupId == base.groupId)
322 && (artifactId == null || artifactId == base.artifactId)
323 && (version == null || version == base.version)
324 && (relativePath == null || relativePath == base.relativePath)
325 ) {
326 return base;
327 }
328 Map<Object, InputLocation> locations = null;
329 InputLocation location = null;
330 InputLocation groupIdLocation = null;
331 InputLocation artifactIdLocation = null;
332 InputLocation versionLocation = null;
333 InputLocation relativePathLocation = null;
334 if (this.locations != null) {
335 locations = this.locations;
336 }
337 return new Parent(
338 groupId != null ? groupId : (base != null ? base.groupId : null),
339 artifactId != null ? artifactId : (base != null ? base.artifactId : null),
340 version != null ? version : (base != null ? base.version : null),
341 relativePath != null ? relativePath : (base != null ? base.relativePath : null),
342 locations != null ? locations : (base != null ? base.locations : null)
343 );
344 }
345 }
346
347
348
349 /**
350 * @return the id as {@code groupId:artifactId:version}
351 */
352 public String getId()
353 {
354 StringBuilder id = new StringBuilder( 64 );
355
356 id.append( getGroupId() );
357 id.append( ":" );
358 id.append( getArtifactId() );
359 id.append( ":" );
360 id.append( "pom" );
361 id.append( ":" );
362 id.append( getVersion() );
363
364 return id.toString();
365 }
366
367 @Override
368 public String toString()
369 {
370 return getId();
371 }
372
373
374 }