Example #1
0
  /* Return the list of projects for which it requires a resource delta. This builder's project
   * is implicitly included and need not be specified. Builders must re-specify the list
   * of interesting projects every time they are run as this is not carried forward
   * beyond the next build. Missing projects should be specified but will be ignored until
   * they are added to the workspace.
   */
  private IProject[] getRequiredProjects(boolean includeBinaryPrerequisites) {
    if (this.javaProject == null || this.workspaceRoot == null) return new IProject[0];

    ArrayList projects = new ArrayList();
    ExternalFoldersManager externalFoldersManager = JavaModelManager.getExternalManager();
    try {
      IClasspathEntry[] entries = this.javaProject.getExpandedClasspath();
      for (int i = 0, l = entries.length; i < l; i++) {
        IClasspathEntry entry = entries[i];
        IPath path = entry.getPath();
        IProject p = null;
        switch (entry.getEntryKind()) {
          case IClasspathEntry.CPE_PROJECT:
            p =
                this.workspaceRoot.getProject(
                    path.lastSegment()); // missing projects are considered too
            if (((ClasspathEntry) entry).isOptional()
                && !JavaProject.hasJavaNature(p)) // except if entry is optional
            p = null;
            break;
          case IClasspathEntry.CPE_LIBRARY:
            if (includeBinaryPrerequisites && path.segmentCount() > 0) {
              // some binary resources on the class path can come from projects that are not
              // included in the project references
              IResource resource = this.workspaceRoot.findMember(path.segment(0));
              if (resource instanceof IProject) {
                p = (IProject) resource;
              } else {
                resource = externalFoldersManager.getFolder(path);
                if (resource != null) p = resource.getProject();
              }
            }
        }
        if (p != null && !projects.contains(p)) projects.add(p);
      }
    } catch (JavaModelException e) {
      return new IProject[0];
    }
    IProject[] result = new IProject[projects.size()];
    projects.toArray(result);
    return result;
  }
Example #2
0
 private boolean isClasspathBroken(JavaProject jProj, boolean tryRepair) throws CoreException {
   IMarker[] markers =
       jProj
           .getProject()
           .findMarkers(IJavaModelMarker.BUILDPATH_PROBLEM_MARKER, false, IResource.DEPTH_ZERO);
   for (int i = 0, l = markers.length; i < l; i++) {
     if (markers[i].getAttribute(IMarker.SEVERITY, -1) == IMarker.SEVERITY_ERROR) {
       if (tryRepair) {
         Object code = markers[i].getAttribute(IJavaModelMarker.ID);
         if (code instanceof Integer
             && ((Integer) code)
                 == IJavaModelStatusConstants.CP_INVALID_EXTERNAL_ANNOTATION_PATH) {
           new ClasspathValidation(jProj).validate();
           return isClasspathBroken(jProj, false);
         }
       }
       return true;
     }
   }
   return false;
 }
Example #3
0
  private boolean isWorthBuilding() throws CoreException {
    boolean abortBuilds =
        JavaCore.ABORT.equals(
            this.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_INVALID_CLASSPATH, true));
    if (!abortBuilds) {
      if (DEBUG) System.out.println("JavaBuilder: Ignoring invalid classpath"); // $NON-NLS-1$
      return true;
    }

    // Abort build only if there are classpath errors
    if (isClasspathBroken(this.javaProject, true)) {
      if (DEBUG)
        System.out.println(
            "JavaBuilder: Aborted build because project has classpath errors (incomplete or involved in cycle)"); //$NON-NLS-1$

      removeProblemsAndTasksFor(this.currentProject); // remove all compilation problems

      IMarker marker = this.currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
      marker.setAttributes(
          new String[] {
            IMarker.MESSAGE, IMarker.SEVERITY, IJavaModelMarker.CATEGORY_ID, IMarker.SOURCE_ID
          },
          new Object[] {
            Messages.build_abortDueToClasspathProblems,
            new Integer(IMarker.SEVERITY_ERROR),
            new Integer(CategorizedProblem.CAT_BUILDPATH),
            JavaBuilder.SOURCE_ID
          });
      return false;
    }

    if (JavaCore.WARNING.equals(
        this.javaProject.getOption(JavaCore.CORE_INCOMPLETE_CLASSPATH, true))) return true;

    // make sure all prereq projects have valid build states... only when aborting builds since
    // projects in cycles do not have build states
    // except for projects involved in a 'warning' cycle (see below)
    IProject[] requiredProjects = getRequiredProjects(false);
    for (int i = 0, l = requiredProjects.length; i < l; i++) {
      IProject p = requiredProjects[i];
      if (getLastState(p) == null) {
        // The prereq project has no build state: if this prereq project has a 'warning' cycle
        // marker then allow build (see bug id 23357)
        JavaProject prereq = (JavaProject) JavaCore.create(p);
        if (prereq.hasCycleMarker()
            && JavaCore.WARNING.equals(
                this.javaProject.getOption(JavaCore.CORE_CIRCULAR_CLASSPATH, true))) {
          if (DEBUG)
            System.out.println(
                "JavaBuilder: Continued to build even though prereq project "
                    + p.getName() // $NON-NLS-1$
                    + " was not built since its part of a cycle"); //$NON-NLS-1$
          continue;
        }
        if (!hasJavaBuilder(p)) {
          if (DEBUG)
            System.out.println(
                "JavaBuilder: Continued to build even though prereq project "
                    + p.getName() // $NON-NLS-1$
                    + " is not built by JavaBuilder"); //$NON-NLS-1$
          continue;
        }
        if (DEBUG)
          System.out.println(
              "JavaBuilder: Aborted build because prereq project "
                  + p.getName() // $NON-NLS-1$
                  + " was not built"); //$NON-NLS-1$

        removeProblemsAndTasksFor(
            this.currentProject); // make this the only problem for this project
        IMarker marker =
            this.currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
        marker.setAttributes(
            new String[] {
              IMarker.MESSAGE, IMarker.SEVERITY, IJavaModelMarker.CATEGORY_ID, IMarker.SOURCE_ID
            },
            new Object[] {
              isClasspathBroken(prereq, true)
                  ? Messages.bind(Messages.build_prereqProjectHasClasspathProblems, p.getName())
                  : Messages.bind(Messages.build_prereqProjectMustBeRebuilt, p.getName()),
              new Integer(IMarker.SEVERITY_ERROR),
              new Integer(CategorizedProblem.CAT_BUILDPATH),
              JavaBuilder.SOURCE_ID
            });
        return false;
      }
    }
    return true;
  }