Examples with JsTranslationAdapter org.eclipse.wst.jsdt.web.core.javascript.JsTranslationAdapter used on opensource projects

Example 11 with JsTranslationAdapter

use of org.eclipse.wst.jsdt.web.core.javascript.JsTranslationAdapter in project webtools.sourceediting by eclipse.

the class JsValidator method performValidation.

void performValidation(IFile f, IReporter reporter, IStructuredModel model, boolean inBatch) {
    if (model instanceof IDOMModel) {
        IDOMModel domModel = (IDOMModel) model;
        JsTranslationAdapterFactory.setupAdapterFactory(domModel);
        IDOMDocument xmlDoc = domModel.getDocument();
        JsTranslationAdapter translationAdapter = (JsTranslationAdapter) xmlDoc.getAdapterFor(IJsTranslation.class);
        // translationAdapter.resourceChanged();
        IJsTranslation translation = translationAdapter.getJsTranslation(false);
        if (!reporter.isCancelled()) {
            translation.setProblemCollectingActive(true);
            translation.reconcileCompilationUnit();
            List problems = translation.getProblems();
            // only update task markers if the model is the same as what's on disk
            boolean updateTasks = !domModel.isDirty() && f != null && f.isAccessible();
            if (updateTasks) {
                // remove old JavaScript task markers
                try {
                    IMarker[] foundMarkers = f.findMarkers(JAVASCRIPT_TASK_MARKER_TYPE, true, IResource.DEPTH_ONE);
                    for (int i = 0; i < foundMarkers.length; i++) {
                        foundMarkers[i].delete();
                    }
                } catch (CoreException e) {
                    Logger.logException(e);
                }
            }
            // add new messages
            for (int i = 0; i < problems.size() && !reporter.isCancelled(); i++) {
                IProblem problem = (IProblem) problems.get(i);
                IMessage m = createMessageFromProblem(problem, f, translation, domModel.getStructuredDocument());
                if (m != null) {
                    if (problem.getID() == IProblem.Task) {
                        if (updateTasks) {
                            // add new JavaScript task marker
                            try {
                                IMarker task = f.createMarker(JAVASCRIPT_TASK_MARKER_TYPE);
                                task.setAttribute(IMarker.LINE_NUMBER, new Integer(m.getLineNumber()));
                                task.setAttribute(IMarker.CHAR_START, new Integer(m.getOffset()));
                                task.setAttribute(IMarker.CHAR_END, new Integer(m.getOffset() + m.getLength()));
                                task.setAttribute(IMarker.MESSAGE, m.getText());
                                task.setAttribute(IMarker.USER_EDITABLE, Boolean.FALSE);
                                switch(m.getSeverity()) {
                                    case IMessage.HIGH_SEVERITY:
                                        {
                                            task.setAttribute(IMarker.PRIORITY, new Integer(IMarker.PRIORITY_HIGH));
                                            task.setAttribute(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
                                        }
                                        break;
                                    case IMessage.LOW_SEVERITY:
                                        {
                                            task.setAttribute(IMarker.PRIORITY, new Integer(IMarker.PRIORITY_LOW));
                                            task.setAttribute(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_INFO));
                                        }
                                        break;
                                    default:
                                        {
                                            task.setAttribute(IMarker.PRIORITY, new Integer(IMarker.PRIORITY_NORMAL));
                                            task.setAttribute(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_WARNING));
                                        }
                                }
                            } catch (CoreException e) {
                                Logger.logException(e);
                            }
                        }
                    } else {
                        reporter.addMessage(fMessageOriginator, m);
                    }
                }
            }
        }
    }
}

Example 12 with JsTranslationAdapter

use of org.eclipse.wst.jsdt.web.core.javascript.JsTranslationAdapter in project webtools.sourceediting by eclipse.

the class JSDTHyperlinkDetector method getJsTranslation.

/**
 * Get JSP translation object
 *
 * @return JSPTranslation if one exists, null otherwise
 */
private IJsTranslation getJsTranslation(IDocument document) {
    IJsTranslation translation = null;
    IDOMModel xmlModel = null;
    try {
        xmlModel = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForRead(document);
        if (xmlModel != null) {
            IDOMDocument xmlDoc = xmlModel.getDocument();
            JsTranslationAdapter adapter = (JsTranslationAdapter) xmlDoc.getAdapterFor(IJsTranslation.class);
            if (adapter != null) {
                translation = adapter.getJsTranslation(true);
            }
        }
    } finally {
        if (xmlModel != null) {
            xmlModel.releaseFromRead();
        }
    }
    return translation;
}

Example 13 with JsTranslationAdapter

use of org.eclipse.wst.jsdt.web.core.javascript.JsTranslationAdapter in project webtools.sourceediting by eclipse.

the class JSPJavaSelectionProvider method getSelection.

static IJavaScriptElement[] getSelection(ITextEditor textEditor) {
    IJavaScriptElement[] elements = null;
    IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
    ISelection selection = textEditor.getSelectionProvider().getSelection();
    if (selection instanceof ITextSelection) {
        ITextSelection textSelection = (ITextSelection) selection;
        // get the JSP translation object for this editor's document
        IStructuredModel model = null;
        try {
            model = StructuredModelManager.getModelManager().getExistingModelForRead(document);
            if (model instanceof IDOMModel) {
                IDOMModel xmlModel = (IDOMModel) model;
                IDOMDocument xmlDoc = xmlModel.getDocument();
                JsTranslationAdapter adapter = (JsTranslationAdapter) xmlDoc.getAdapterFor(IJsTranslation.class);
                if (adapter != null) {
                    IJsTranslation translation = adapter.getJsTranslation(true);
                    elements = translation.getElementsFromJsRange(translation.getJavaScriptOffset(textSelection.getOffset()), translation.getJavaScriptOffset(textSelection.getOffset() + textSelection.getLength()));
                }
            }
        } finally {
            if (model != null) {
                model.releaseFromRead();
            }
        }
    }
    if (elements == null) {
        elements = new IJavaScriptElement[0];
    }
    return elements;
}

Example 14 with JsTranslationAdapter

use of org.eclipse.wst.jsdt.web.core.javascript.JsTranslationAdapter in project webtools.sourceediting by eclipse.

the class JSDTContentAssistantProcessor method computeCompletionProposals.

/**
 * Returns a list of completion proposals based on the specified location
 * within the document that corresponds to the current cursor position
 * within the text viewer.
 *
 * @param viewer
 *            the viewer whose document is used to compute the proposals
 * @param documentPosition
 *            an offset within the document for which completions should be
 *            computed
 * @return an array of completion proposals or <code>null</code> if no
 *         proposals are possible
 */
public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int pos) {
    initialize(pos);
    JSDTProposalCollector collector = null;
    IDOMModel xmlModel = null;
    try {
        fViewer = viewer;
        xmlModel = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForRead(fViewer.getDocument());
        IDOMDocument xmlDoc = xmlModel.getDocument();
        JsTranslationAdapterFactory.setupAdapterFactory(xmlModel);
        JsTranslationAdapter translationAdapter = (JsTranslationAdapter) xmlDoc.getAdapterFor(IJsTranslation.class);
        if (translationAdapter != null) {
            IJsTranslation translation = translationAdapter.getJsTranslation(true);
            fJavaPosition = translation.getJavaScriptOffset(getDocumentPosition());
            try {
                IJavaScriptUnit cu = translation.getCompilationUnit();
                // or without a valid position
                if (cu == null || -1 == fJavaPosition) {
                    return new ICompletionProposal[0];
                }
                collector = getProposalCollector();
                synchronized (cu) {
                    cu.codeComplete(fJavaPosition, collector, null);
                }
            } catch (CoreException coreEx) {
                // a possible Java Model Exception due to not being a Web
                // (Java) Project
                coreEx.printStackTrace();
            }
        }
    } catch (Exception exc) {
        exc.printStackTrace();
    // throw out exceptions on code assist.
    } finally {
        if (xmlModel != null) {
            xmlModel.releaseFromRead();
        }
    }
    ICompletionProposal[] results = new ICompletionProposal[0];
    if (collector != null) {
        results = collector.getJSPCompletionProposals();
        if (results == null || results.length < 1) {
            fErrorMessage = JsUIMessages.Java_Content_Assist_is_not_UI_;
        }
    }
    return results;
}

Example 15 with JsTranslationAdapter

use of org.eclipse.wst.jsdt.web.core.javascript.JsTranslationAdapter in project webtools.sourceediting by eclipse.

the class JsFindOccurrencesProcessor method getJavaElementsForCurrentSelection.

/**
 * uses JSPTranslation to get currently selected Java elements.
 *
 * @return currently selected IJavaElements
 */
private IJavaScriptElement[] getJavaElementsForCurrentSelection(IDocument document, ITextSelection selection) {
    IJavaScriptElement[] elements = new IJavaScriptElement[0];
    // get JSP translation object for this viewer's document
    IStructuredModel model = null;
    try {
        model = StructuredModelManager.getModelManager().getExistingModelForRead(document);
        if (model != null && model instanceof IDOMModel) {
            IDOMDocument xmlDoc = ((IDOMModel) model).getDocument();
            JsTranslationAdapter adapter = (JsTranslationAdapter) xmlDoc.getAdapterFor(IJsTranslation.class);
            if (adapter != null) {
                IJsTranslation translation = adapter.getJsTranslation(false);
                // https://bugs.eclipse.org/bugs/show_bug.cgi?id=102211
                elements = translation.getElementsFromJsRange(translation.getJavaScriptOffset(selection.getOffset()), translation.getJavaScriptOffset(selection.getOffset() + selection.getLength()));
            }
        }
    } finally {
        if (model != null) {
            model.releaseFromRead();
        }
    }
    return elements;
}