Examples with AbstractBuildParticipant2 org.eclipse.m2e.core.project.configurator.AbstractBuildParticipant2 used on opensource projects

Example 1 with AbstractBuildParticipant2

use of org.eclipse.m2e.core.project.configurator.AbstractBuildParticipant2 in project bndtools by bndtools.

the class BndConfigurator method getBuildParticipant.

@Override
public AbstractBuildParticipant getBuildParticipant(final IMavenProjectFacade projectFacade, MojoExecution execution, IPluginExecutionMetadata executionMetadata) {
    return new MojoExecutionBuildParticipant(execution, true, true) {

        @Override
        public Set<IProject> build(int kind, IProgressMonitor monitor) throws Exception {
            // build mojo like normal
            final Set<IProject> build = super.build(kind, monitor);
            // nothing to do if configuration build
            if (kind == AbstractBuildParticipant2.PRECONFIGURE_BUILD) {
                return build;
            }
            final IProject project = projectFacade.getProject();
            IMarker[] imarkers = project.findMarkers(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER, false, IResource.DEPTH_INFINITE);
            if (imarkers != null && Arrays.stream(imarkers).map(m -> m.getAttribute(IMarker.SEVERITY, IMarker.SEVERITY_INFO)).anyMatch(s -> s == IMarker.SEVERITY_ERROR)) {
                // there are compile errors, don't build jar
                return build;
            }
            // now we make sure jar is built in separate job, doing this during maven builder will throw lifecycle
            // errors
            Job job = new WorkspaceJob("Executing " + project.getName() + " jar:jar goal") {

                @Override
                public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
                    SubMonitor progress = SubMonitor.convert(monitor, 3);
                    execJarMojo(projectFacade, progress.newChild(1, SubMonitor.SUPPRESS_NONE));
                    // Find the maven output directory (usually "target")
                    MavenProject mvnProject = getMavenProject(projectFacade, progress.newChild(1));
                    IPath buildDirPath = Path.fromOSString(mvnProject.getBuild().getDirectory());
                    IPath projectPath = project.getLocation();
                    IPath relativeBuildDirPath = buildDirPath.makeRelativeTo(projectPath);
                    IFolder buildDir = project.getFolder(relativeBuildDirPath);
                    if (buildDir != null) {
                        // TODO: there *may* be a remaining issue here if a source-generation plugin gets triggered
                        // by the above invocation of the jar:jar goal.
                        // This could cause Eclipse to think that the Java sources are dirty and queue the project
                        // for rebuilding, thus entering an infinite loop.
                        // One solution would be to find the output artifact jar and refresh ONLY that. However we
                        // have not been able to create the condition we
                        // are worried about so we are deferring any extra work on this until it's shown to be a
                        // real problem.
                        buildDir.refreshLocal(IResource.DEPTH_INFINITE, progress.newChild(1));
                    } else {
                        Logger.getLogger(BndConfigurator.class).logError(String.format("Project build folder '%s' does not exist, or is not a child of the project path '%s'", buildDirPath, projectPath), null);
                        progress.worked(1);
                    }
                    return Status.OK_STATUS;
                }
            };
            job.setRule(project);
            job.schedule();
            return build;
        }
    };
}