return createRealm(getKey(plugin, false), RealmType.Plugin, parent, parentImports, foreignImports, artifacts);
    }

    private static String getKey(Plugin plugin, boolean extension) {
        String version = ArtifactUtils.toSnapshotVersion(plugin.getVersion());
        return (extension ? "extension>" : "plugin>") + plugin.getGroupId() + ":" + plugin.getArtifactId() + ":"
                + version;
    }

    <maven-compiler-plugin.version>3.15.0</maven-compiler-plugin.version>
    <maven-dependency-plugin.version>3.10.0</maven-dependency-plugin.version>
    <maven-deploy-plugin.version>3.1.4</maven-deploy-plugin.version>
    <maven-enforcer-plugin.version>3.6.2</maven-enforcer-plugin.version>
    <maven-gpg-plugin.version>3.0.1</maven-gpg-plugin.version>
    <maven-install-plugin.version>3.1.4</maven-install-plugin.version>

async def sse_items_string():
    yield ServerSentEvent(data="plain text data")


@app.post("/items/stream-post", response_class=EventSourceResponse)
async def sse_items_post() -> AsyncIterable[Item]:
    for item in items:
        yield item


@app.get("/items/stream-raw", response_class=EventSourceResponse)
async def sse_items_raw():
    yield ServerSentEvent(raw_data="plain text without quotes")

 []

 A plugin is described in a {{{../../api/maven-api-plugin/plugin.html}<<<META-INF/maven/plugin.xml>>> plugin descriptor}},
 generally generated from plugin sources using {{{/plugin-tools/maven-plugin-plugin/}maven-plugin-plugin}}.

* See Also

 * {{{/developers/mojo-api-specification.html}Mojo API Specification}}

/**
 * Tests {@code Plugin}.
 *
 */
class PluginTest {

    @Test
    void testHashCodeNullSafe() {
        new Plugin().hashCode();
    }

    @Test
    void testEqualsNullSafe() {
        assertFalse(new Plugin().equals(null));

        new Plugin().equals(new Plugin());
    }

    @Test
    void testEqualsIdentity() {
        Plugin thing = new Plugin();

  <build>
    <plugins>
      <plugin>
        <groupId>org.mvnsearch</groupId>
        <artifactId>toolchains-maven-plugin</artifactId>
      </plugin>
      <plugin>
        <artifactId>maven-toolchains-plugin</artifactId>
      </plugin>
      <plugin>
        <artifactId>maven-compiler-plugin</artifactId>
      </plugin>
      <plugin>
        <artifactId>maven-source-plugin</artifactId>
        <executions>

        "compile", "org.apache.maven.plugins:maven-compiler-plugin:" + COMPILER_PLUGIN_VERSION + ":compile",
        "process-test-resources",
                "org.apache.maven.plugins:maven-resources-plugin:" + RESOURCES_PLUGIN_VERSION + ":testResources",
        "test-compile", "org.apache.maven.plugins:maven-compiler-plugin:" + COMPILER_PLUGIN_VERSION + ":testCompile",

                }
            }
        }

        private void visit(Plugin plugin) {
            if (plugin != null) {
                String org, val;
                // Inherited
                org = plugin.getInherited();
                val = interpolate(org);
                if (org != val) {
                    plugin.setInherited(val);
                }
                // Configuration

    }

    static Lifecycle.Phase phase(String name, Plugin plugin) {
        return new DefaultPhase(
                name, Collections.singletonList(plugin), Collections.emptyList(), Collections.emptyList());
    }

    static Lifecycle.Phase phase(String name, Lifecycle.Link link, Plugin plugin) {
        return new DefaultPhase(
                name, Collections.singletonList(plugin), Collections.singletonList(link), Collections.emptyList());

                        .dependencies(deps)
                        .build();

                plugins.put(key, plugin);
            }
        }
    }

    private static String getExecutionId(Plugin plugin, String goal) {
        Set<String> existingIds = plugin != null
                ? plugin.getExecutions().stream().map(PluginExecution::getId).collect(Collectors.toSet())
                : Set.of();