Examples with ClassFileWorkingCopy org.eclipse.jdt.internal.core.ClassFileWorkingCopy used on opensource projects

Example 1 with ClassFileWorkingCopy

use of org.eclipse.jdt.internal.core.ClassFileWorkingCopy in project che by eclipse.

the class JavaReconciler method reconcile.

public ReconcileResult reconcile(IJavaProject javaProject, String fqn) throws JavaModelException {
    final ProblemRequestor requestor = new ProblemRequestor();
    WorkingCopyOwner wcOwner = new WorkingCopyOwner() {

        public IProblemRequestor getProblemRequestor(ICompilationUnit unit) {
            return requestor;
        }

        @Override
        public IBuffer createBuffer(ICompilationUnit workingCopy) {
            //                ?????
            return new org.eclipse.jdt.internal.ui.javaeditor.DocumentAdapter(workingCopy, (IFile) workingCopy.getResource());
        }
    };
    List<HighlightedPosition> positions = null;
    ICompilationUnit compilationUnit = null;
    try {
        IType type = javaProject.findType(fqn);
        if (type == null) {
            return null;
        }
        if (type.isBinary()) {
            throw new IllegalArgumentException("Can't reconcile binary type: " + fqn);
        } else {
            compilationUnit = type.getCompilationUnit().getWorkingCopy(wcOwner, null);
        }
        requestor.reset();
        CompilationUnit unit = compilationUnit.reconcile(AST.JLS8, true, wcOwner, null);
        positions = semanticHighlighting.reconcileSemanticHighlight(unit);
        if (compilationUnit instanceof ClassFileWorkingCopy) {
            //we don't wont to show any errors from ".class" files
            requestor.reset();
        }
    } catch (JavaModelException e) {
        LOG.error("Can't reconcile class: " + fqn + " in project:" + javaProject.getPath().toOSString(), e);
        throw e;
    } finally {
        if (compilationUnit != null && compilationUnit.isWorkingCopy()) {
            try {
                //todo close buffer
                compilationUnit.getBuffer().close();
                compilationUnit.discardWorkingCopy();
            } catch (JavaModelException e) {
            //ignore
            }
        }
    }
    ReconcileResult result = DtoFactory.getInstance().createDto(ReconcileResult.class);
    result.setProblems(convertProblems(requestor.problems));
    result.setHighlightedPositions(positions);
    return result;
}