cstamas commented on code in PR #1387:
URL: https://github.com/apache/maven/pull/1387#discussion_r1459582643
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api/maven-api-core/src/main/java/org/apache/maven/api/Project.java:
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@@ -37,24 +37,103 @@
@Experimental
public interface Project {
+ /**
+ * Returns the project groupId.
+ */
@Nonnull
String getGroupId();
+ /**
+ * Returns the project artifactId.
+ */
@Nonnull
String getArtifactId();
+ /**
+ * Returns the project version.
+ */
@Nonnull
String getVersion();
+ /**
+ * Returns the project packaging.
+ * <p>
+ * Note: unlike in legacy code, logical checks against string representing
packaging (returned by this method)
+ * are NOT recommended (code like {@code
"pom".equals(project.getPackaging)} must be avoided). Use method
+ * {@link #getArtifacts()} to gain access to POM or build artifact.
+ *
+ * @see #getArtifacts()
+ */
@Nonnull
String getPackaging();
+ /**
+ * Returns the project POM artifact, that is the artifact of the POM of
this project. Every project have POM
+ * artifact, while the existence of backing POM file is NOT a requirement
(i.e. for some transient projects).
+ *
+ * @see org.apache.maven.api.services.ArtifactManager#getPath(Artifact)
+ */
+ @Nonnull
+ default Artifact getPomArtifact() {
+ return getArtifacts().get(0);
+ }
+
+ /**
+ * Returns the project artifact, that is the artifact produced by this
project build. This artifact MAY be same
+ * as the one returned by {@link #getPomArtifact()}, if the project is
actually not producing any main artifact.
+ * The existence of artifact backing file depends on which lifecycle step
this method was invoked, as the file
+ * may not yet be built.
+ * <p>
+ * If only non-POM artifacts are needed, better use {@link
#getArtifacts()} method: if that method returns list
+ * having one element, the methods {@link #getPomArtifact()} and this one
will return same artifact. For non-POM
+ * artifacts one would filter for results having two elements, and would
consume second element of the list.
Review Comment:
We may, but personally I dislike that "main" artifact is absent. This is the
case when you have two variables *a* and *b* and special case of *a = b*.
Maybe the method name... should be BuildArtifact? ProducedArtifact?
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