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Fix Java Configurator
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-5
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+167
-5
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‎org.eclipse.m2e.jdt.tests/projects/nonedefaultcompile/app/pom.xml‎

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@@ -0,0 +1,21 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>parentproject</artifactId>
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<groupId>com.example</groupId>
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<version>1.0</version>
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</parent>
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<artifactId>app</artifactId>
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<name>app</name>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.13.1</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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</project>

‎org.eclipse.m2e.jdt.tests/projects/nonedefaultcompile/app/src/main/java/.gitkeep‎

Whitespace-only changes.

‎org.eclipse.m2e.jdt.tests/projects/nonedefaultcompile/core/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>parentproject</artifactId>
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<groupId>com.example</groupId>
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<version>1.0</version>
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</parent>
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<artifactId>core</artifactId>
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<name>core</name>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.13.1</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.codehaus.mojo</groupId>
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<artifactId>build-helper-maven-plugin</artifactId>
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<version>3.6.0</version>
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<executions>
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<execution>
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<goals>
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<goal>add-test-source</goal>
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</goals>
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<phase>generate-test-sources</phase>
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<configuration>
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<sources>
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<source>
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${project.basedir}/../app/src/main/java
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</source>
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</sources>
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</configuration>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.14.0</version>
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<configuration>
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<annotationProcessorPaths></annotationProcessorPaths>
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</configuration>
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<executions>
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<execution>
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<id>default-compile</id>
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<phase>none</phase>
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</execution>
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<execution>
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<id>default-testCompile</id>
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<phase>none</phase>
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</execution>
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<execution>
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<id>java-compile</id>
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<goals>
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<goal>compile</goal>
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</goals>
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<phase>compile</phase>
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</execution>
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<execution>
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<id>java-test-compile</id>
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<goals>
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<goal>testCompile</goal>
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</goals>
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<phase>test-compile</phase>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎org.eclipse.m2e.jdt.tests/projects/nonedefaultcompile/pom.xml‎

Lines changed: 28 additions & 0 deletions
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@@ -0,0 +1,28 @@
1+
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
3+
<modelVersion>4.0.0</modelVersion>
4+
<groupId>com.example</groupId>
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<artifactId>parentproject</artifactId>
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<version>1.0</version>
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<name>parentproject</name>
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<!-- FIXME change it to the project's website -->
9+
<url>http://www.example.com</url>
10+
<packaging>pom</packaging>
11+
<properties>
12+
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
13+
<maven.compiler.release>17</maven.compiler.release>
14+
</properties>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.13.1</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
23+
<modules>
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<module>core</module>
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<module>app</module>
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</modules>
27+
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</project>

‎org.eclipse.m2e.jdt.tests/src/org/eclipse/m2e/jdt/tests/JavaConfigurationTest.java‎

Lines changed: 31 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -29,6 +29,7 @@
2929
import org.eclipse.core.resources.IProject;
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import org.eclipse.core.resources.IResource;
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import org.eclipse.core.resources.IncrementalProjectBuilder;
32+
import org.eclipse.core.resources.ResourcesPlugin;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.core.runtime.FileLocator;
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import org.eclipse.core.runtime.IPath;
@@ -228,6 +229,36 @@ public void testMultiReleaseJar() throws CoreException, IOException, Interrupted
228229
}
229230
}
230231

232+
@Test
233+
public void testNonDefaultCompile() throws CoreException, IOException, InterruptedException {
234+
File baseDir = new File(FileLocator
235+
.toFileURL(JavaConfigurationTest.class.getResource("/projects/nonedefaultcompile/pom.xml")).getFile())
236+
.getParentFile().getParentFile();
237+
waitForJobsToComplete();
238+
IProject project = importProjects(
239+
baseDir.getAbsolutePath(), new String[] { "nonedefaultcompile/pom.xml",
240+
"nonedefaultcompile/core/pom.xml", "nonedefaultcompile/app/pom.xml" },
241+
new ResolverConfiguration())[0];
242+
waitForJobsToComplete();
243+
project = ResourcesPlugin.getWorkspace().getRoot().getProject("core");
244+
IJavaProject javaProject = JavaCore.create(project);
245+
assertEquals("17", javaProject.getOption(JavaCore.COMPILER_SOURCE, false));
246+
assertEquals("17", javaProject.getOption(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, false));
247+
assertEquals("17", javaProject.getOption(JavaCore.COMPILER_COMPLIANCE, false));
248+
assertEquals(JavaCore.ENABLED, javaProject.getOption(JavaCore.COMPILER_RELEASE, false));
249+
250+
List<String> srcEntryPaths = Arrays.stream(javaProject.getRawClasspath())
251+
.filter(cp -> IClasspathEntry.CPE_SOURCE == cp.getEntryKind()).filter(cp -> !cp.isTest())
252+
.map(IClasspathEntry::getPath).map(IPath::toString).toList();
253+
assertEquals(Set.of("/core/src/main/java", "/core/src/main/resources"),
254+
Set.copyOf(srcEntryPaths));
255+
List<String> testEntryPaths = Arrays.stream(javaProject.getRawClasspath())
256+
.filter(cp -> IClasspathEntry.CPE_SOURCE == cp.getEntryKind()).filter(cp -> cp.isTest())
257+
.map(IClasspathEntry::getPath).map(IPath::toString).toList();
258+
assertEquals(Set.of("/core/src/test/java", "/core/src/test/resources",
259+
"/core/.._app_src_main_java"),
260+
Set.copyOf(testEntryPaths));
261+
}
231262
// --- utility methods ---
232263

233264
private static final Predicate<IClasspathEntry> TEST_SOURCES = cp -> cp.isTest()

‎org.eclipse.m2e.jdt/META-INF/MANIFEST.MF‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
22
Bundle-ManifestVersion: 2
33
Bundle-Name: %Bundle-Name
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Bundle-SymbolicName: org.eclipse.m2e.jdt;singleton:=true
5-
Bundle-Version: 2.5.0.qualifier
5+
Bundle-Version: 2.5.1.qualifier
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Bundle-Localization: plugin
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Export-Package: org.eclipse.m2e.jdt,
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org.eclipse.m2e.jdt.internal;x-friends:="org.eclipse.m2e.jdt.ui",

‎org.eclipse.m2e.jdt/src/org/eclipse/m2e/jdt/internal/AbstractJavaProjectConfigurator.java‎

Lines changed: 7 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -733,9 +733,11 @@ protected void addJavaProjectOptions(Map<String, String> options, ProjectConfigu
733733

734734
boolean enablePreviewFeatures = false;
735735

736+
boolean hasDefaultCompile = getCompilerMojoExecutions(request, monitor).stream()
737+
.filter(e -> "default-compile".equals(e.getExecutionId())).findAny().isPresent();
736738
for(MojoExecution execution : getCompilerMojoExecutions(request, monitor)) {
737739
String id = execution.getExecutionId();
738-
if(!"default-compile".equals(id)) {
740+
if(hasDefaultCompile && !"default-compile".equals(id)) {
739741
//Maven can have many but JDT only supports one config!
740742
continue;
741743
}
@@ -1001,15 +1003,16 @@ protected IContainer getFolder(IProject project, String path) throws CoreExcepti
10011003
folderPath = projectLocation.resolve(path);
10021004
relativePath = IPath.fromOSString(path);
10031005
}
1004-
if(!project.exists(relativePath) && Files.exists(folderPath)
1006+
IFolder folder = project.getFolder(relativePath);
1007+
if((!project.exists(relativePath) || !folder.getProject().equals(project)) && Files.exists(folderPath)
10051008
&& !ResourcesPlugin.getWorkspace().getRoot().getLocation().toPath().equals(folderPath)) {
10061009
String linkName = projectLocation.relativize(folderPath).toString().replace("/", "_");
1007-
IFolder folder = project.getFolder(linkName);
1010+
folder = project.getFolder(linkName);
10081011
createLinkWithRetry(folder, folderPath.toUri());
10091012
folder.setPersistentProperty(LINKED_MAVEN_RESOURCE, "true");
10101013
return folder;
10111014
}
1012-
return project.getFolder(relativePath);
1015+
return folder;
10131016
}
10141017

10151018
/**

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