Examples with WorkingCopyOwner org.eclipse.jdt.core.WorkingCopyOwner used on opensource projects

Example 11 with WorkingCopyOwner

use of org.eclipse.jdt.core.WorkingCopyOwner in project tdi-studio-se by Talend.

the class JavaCodeProblemsChecker method retrieveDetailedProblems.

/**
     * DOC amaumont Comment method "retrieveDetailedProblems".
     * 
     * @return
     */
private List<DetailedProblem> retrieveDetailedProblems(final IAloneProcessNodeConfigurer nodeConfigurer) {
    final ArrayList<DetailedProblem> iproblems = new ArrayList<DetailedProblem>();
    final IWorkbench workbench = PlatformUI.getWorkbench();
    Display display = workbench.getDisplay();
    if (display != null) {
        display.syncExec(new Runnable() {

            public void run() {
                IWorkbenchPage page = workbench.getActiveWorkbenchWindow().getActivePage();
                IEditorPart editorPart = page.getActiveEditor();
                if (editorPart instanceof AbstractMultiPageTalendEditor) {
                    AbstractMultiPageTalendEditor multiPageTalendEditor = ((AbstractMultiPageTalendEditor) editorPart);
                    AbstractTalendEditor talendEditor = multiPageTalendEditor.getTalendEditor();
                    TalendJavaEditor codeEditor = (TalendJavaEditor) multiPageTalendEditor.getCodeEditor();
                    org.eclipse.jdt.core.ICompilationUnit compilationUnit = (org.eclipse.jdt.core.ICompilationUnit) codeEditor.getUnit();
                    IProcess process = talendEditor.getProcess();
                    if (AbstractProcessProvider.isExtensionProcessForJoblet(process)) {
                        // joblet
                        return;
                    }
                    String selectedNodeName = multiPageTalendEditor.getSelectedNodeName();
                    if (selectedNodeName == null) {
                        return;
                    }
                    String uniqueNodeName = null;
                    boolean found = false;
                    List<? extends INode> generatingNodes = process.getGeneratingNodes();
                    int generatingNodesListSize = generatingNodes.size();
                    for (int i = 0; i < generatingNodesListSize; i++) {
                        INode node = generatingNodes.get(i);
                        /* startsWith method used in case of virtual component such as 'tMap_1_TMAP_OUT' */
                        if (node.getUniqueName().equals(selectedNodeName) || node.getUniqueName().startsWith(selectedNodeName + "_")) {
                            //$NON-NLS-1$
                            uniqueNodeName = node.getUniqueName();
                            found = true;
                            break;
                        }
                    }
                    if (!found) {
                        // in case the component doesn't exist
                        return;
                    }
                    final String code = retrieveCode(process, uniqueNodeName, nodeConfigurer);
                    // System.out.println(code);
                    // create requestor for accumulating discovered problems
                    MyProblemRequestor problemRequestor = new MyProblemRequestor(code, iproblems, selectedNodeName);
                    // use working copy to hold source with error
                    org.eclipse.jdt.core.ICompilationUnit workingCopy = null;
                    try {
                        JavaProcessorUtilities.computeLibrariesPath(process.getNeededModules(false), process);
                        try {
                            WorkingCopyOwner workingCopyOwner = new WorkingCopyOwner() {
                            };
                            workingCopy = ((org.eclipse.jdt.core.ICompilationUnit) compilationUnit).getWorkingCopy(workingCopyOwner, problemRequestor, null);
                            problemRequestor.setReportProblems(true);
                            ((IOpenable) workingCopy).getBuffer().setContents(code);
                            ((org.eclipse.jdt.core.ICompilationUnit) workingCopy).reconcile(ICompilationUnit.NO_AST, true, null, null);
                            problemRequestor.setReportProblems(false);
                        } finally {
                            if (workingCopy != null) {
                                workingCopy.discardWorkingCopy();
                            }
                        }
                    } catch (JavaModelException e) {
                        ExceptionHandler.process(e);
                    } catch (CoreException e) {
                        ExceptionHandler.process(e);
                    }
                }
            }
        });
    }
    return iproblems;
}