Java 类org.eclipse.jface.text.source.IAnnotationModelExtension2 实例源码

项目：ec4e 文件：EditorConfigTextHover.java

/***
 * Returns true if it exists a marker annotation in the given offset and false
 * otherwise.
 *
 * @param textViewer
 * @param offset
 * @return true if it exists a marker annotation in the given offset and false
 *         otherwise.
 */
private static boolean hasProblem(ITextViewer textViewer, int offset) {
    if (!(textViewer instanceof ISourceViewer)) {
        return false;
    }

    IAnnotationModel annotationModel = ((ISourceViewer) textViewer).getAnnotationModel();
    Iterator<Annotation> iter = (annotationModel instanceof IAnnotationModelExtension2)
            ? ((IAnnotationModelExtension2) annotationModel).getAnnotationIterator(offset, 1, true, true)
            : annotationModel.getAnnotationIterator();
    while (iter.hasNext()) {
        Annotation ann = iter.next();
        if (ann instanceof MarkerAnnotation) {
            return true;
        }
    }
    return false;
}

项目：bts 文件：XtextEditor.java

@SuppressWarnings("rawtypes")
private Annotation getAnnotation(final int offset, final int length) {
    final IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
    if (model == null)
        return null;

    Iterator iterator;
    if (model instanceof IAnnotationModelExtension2) {
        iterator = ((IAnnotationModelExtension2) model).getAnnotationIterator(offset, length, true, true);
    } else {
        iterator = model.getAnnotationIterator();
    }

    while (iterator.hasNext()) {
        final Annotation a = (Annotation) iterator.next();
        final Position p = model.getPosition(a);
        if (p != null && p.overlapsWith(offset, length))
            return a;
    }
    return null;
}

项目：Eclipse-Postfix-Code-Completion 文件：JavaEditor.java

/**
 * Returns the annotation overlapping with the given range or <code>null</code>.
 *
 * @param offset the region offset
 * @param length the region length
 * @return the found annotation or <code>null</code>
 * @since 3.0
 */
private Annotation getAnnotation(int offset, int length) {
    IAnnotationModel model= getDocumentProvider().getAnnotationModel(getEditorInput());
    if (model == null)
        return null;

    Iterator<Annotation> parent;
    if (model instanceof IAnnotationModelExtension2)
        parent= ((IAnnotationModelExtension2)model).getAnnotationIterator(offset, length, true, true);
    else
        parent= model.getAnnotationIterator();

    Iterator<Annotation> e= new JavaAnnotationIterator(parent, false);
    while (e.hasNext()) {
        Annotation a= e.next();
        Position p= model.getPosition(a);
        if (p != null && p.overlapsWith(offset, length))
            return a;
    }
    return null;
}

项目：Eclipse-Postfix-Code-Completion-Juno38 文件：JavaEditor.java

/**
 * Returns the annotation overlapping with the given range or <code>null</code>.
 *
 * @param offset the region offset
 * @param length the region length
 * @return the found annotation or <code>null</code>
 * @since 3.0
 */
private Annotation getAnnotation(int offset, int length) {
    IAnnotationModel model= getDocumentProvider().getAnnotationModel(getEditorInput());
    if (model == null)
        return null;

    Iterator<Annotation> parent;
    if (model instanceof IAnnotationModelExtension2)
        parent= ((IAnnotationModelExtension2)model).getAnnotationIterator(offset, length, true, true);
    else
        parent= model.getAnnotationIterator();

    Iterator<Annotation> e= new JavaAnnotationIterator(parent, false);
    while (e.hasNext()) {
        Annotation a= e.next();
        Position p= model.getPosition(a);
        if (p != null && p.overlapsWith(offset, length))
            return a;
    }
    return null;
}

项目：typescript.java 文件：AbstractAnnotationHover.java

@Override
public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
    IPath path;
    IAnnotationModel model;
    if (textViewer instanceof ISourceViewer) {
        path = null;
        model = ((ISourceViewer) textViewer).getAnnotationModel();
    } else {
        // Get annotation model from file buffer manager
        path = getEditorInputPath();
        model = getAnnotationModel(path);
    }
    if (model == null)
        return null;

    try {
        Iterator<Annotation> parent;
        if (model instanceof IAnnotationModelExtension2)
            parent = ((IAnnotationModelExtension2) model).getAnnotationIterator(hoverRegion.getOffset(),
                    hoverRegion.getLength() > 0 ? hoverRegion.getLength() : 1, true, true);
        else
            parent = model.getAnnotationIterator();
        Iterator<Annotation> e = new TypeScriptAnnotationIterator(parent, fAllAnnotations);

        int layer = -1;
        Annotation annotation = null;
        Position position = null;
        while (e.hasNext()) {
            Annotation a = e.next();

            AnnotationPreference preference = getAnnotationPreference(a);
            if (preference == null || !(preference.getTextPreferenceKey() != null
            /*
             * && fStore.getBoolean(preference.getTextPreferenceKey()) ||
             * (preference.getHighlightPreferenceKey() != null &&
             * fStore.getBoolean(preference.getHighlightPreferenceKey()))
             */))
                continue;

            Position p = model.getPosition(a);

            int l = fAnnotationAccess.getLayer(a);

            if (l > layer && p != null && p.overlapsWith(hoverRegion.getOffset(), hoverRegion.getLength())) {
                String msg = a.getText();
                if (msg != null && msg.trim().length() > 0) {
                    layer = l;
                    annotation = a;
                    position = p;
                }
            }
        }
        if (layer > -1)
            return createAnnotationInfo(annotation, position, textViewer);

    } finally {
        try {
            if (path != null) {
                ITextFileBufferManager manager = FileBuffers.getTextFileBufferManager();
                manager.disconnect(path, LocationKind.NORMALIZE, null);
            }
        } catch (CoreException ex) {
            TypeScriptUIPlugin.log(ex.getStatus());
        }
    }

    return null;
}

项目：bts 文件：XtextQuickAssistProcessor.java

protected Set<Annotation> getApplicableAnnotations(final IXtextDocument document, final IAnnotationModel annotationModel,
        final int offset) throws BadLocationException {
    final int line = document.getLineOfOffset(offset);
    final String delim = document.getLineDelimiter(line);
    final int delimLength = delim != null ? delim.length() : 0;
    final int lineLength = document.getLineLength(line) - delimLength;
    final int lineOffset = document.getLineOffset(line);

    Iterator<?> iterator;
    if (annotationModel instanceof IAnnotationModelExtension2)
        iterator = ((IAnnotationModelExtension2) annotationModel).getAnnotationIterator(lineOffset, lineLength, true,
                true);
    else
        iterator = annotationModel.getAnnotationIterator();

    Set<Annotation> possibleAnnotations = Sets.newHashSet();
    Annotation actualAnnotation = null;
    int nearestAnnotationOffset = Integer.MAX_VALUE;
    Annotation firstAnnotation = null;
    int offsetOfFirstAnnotation = Integer.MAX_VALUE;

    while (iterator.hasNext()) {
        Object key = iterator.next();
        if (!(key instanceof Annotation))
            continue;

        Annotation annotationTemp = (Annotation) key;
        if (!canFix(annotationTemp))
            continue;

        Position pos = annotationModel.getPosition(annotationTemp);
        if (pos == null)
            continue;

        if (pos.overlapsWith(lineOffset, lineLength)) {
            possibleAnnotations.add(annotationTemp);
            if (pos.getOffset() < offsetOfFirstAnnotation) {
                offsetOfFirstAnnotation = pos.getOffset();
                firstAnnotation = annotationTemp;
            }
            int distanceToOffset = offset - pos.getOffset();
            if (distanceToOffset >= 0 && distanceToOffset < nearestAnnotationOffset) {
                actualAnnotation = annotationTemp;
                nearestAnnotationOffset = distanceToOffset;
            } 
        }
    }
    // choose the first annotation if there is no better selection available
    if (actualAnnotation == null) {
        actualAnnotation = firstAnnotation;
    }
    // Find Annotations with same offset an length
    Set<Annotation> actualAnnotations = Sets.newHashSet();
    for(Annotation possibleAnnotation : possibleAnnotations){
        Position possibleAnnotationPosition = annotationModel.getPosition(possibleAnnotation);
        Position actualAnnotationPosition = annotationModel.getPosition(actualAnnotation);
        // position may be null due to concurrent operation on the annotation model
        if(possibleAnnotationPosition != null && possibleAnnotationPosition.equals(actualAnnotationPosition)){
            actualAnnotations.add(possibleAnnotation);
        }
    }
    return actualAnnotations;
}

项目：Eclipse-Postfix-Code-Completion 文件：AbstractAnnotationHover.java

@Override
public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
    IPath path;
    IAnnotationModel model;
    if (textViewer instanceof ISourceViewer) {
        path= null;
        model= ((ISourceViewer)textViewer).getAnnotationModel();
    } else {
        // Get annotation model from file buffer manager
        path= getEditorInputPath();
        model= getAnnotationModel(path);
    }
    if (model == null)
        return null;

    try {
        Iterator<Annotation> parent;
        if (model instanceof IAnnotationModelExtension2)
            parent= ((IAnnotationModelExtension2)model).getAnnotationIterator(hoverRegion.getOffset(), hoverRegion.getLength(), true, true);
        else
            parent= model.getAnnotationIterator();
        Iterator<Annotation> e= new JavaAnnotationIterator(parent, fAllAnnotations);

        int layer= -1;
        Annotation annotation= null;
        Position position= null;
        while (e.hasNext()) {
            Annotation a= e.next();

            AnnotationPreference preference= getAnnotationPreference(a);
            if (preference == null || !(preference.getTextPreferenceKey() != null && fStore.getBoolean(preference.getTextPreferenceKey()) || (preference.getHighlightPreferenceKey() != null && fStore.getBoolean(preference.getHighlightPreferenceKey()))))
                continue;

            Position p= model.getPosition(a);

            int l= fAnnotationAccess.getLayer(a);

            if (l > layer && p != null && p.overlapsWith(hoverRegion.getOffset(), hoverRegion.getLength())) {
                String msg= a.getText();
                if (msg != null && msg.trim().length() > 0) {
                    layer= l;
                    annotation= a;
                    position= p;
                }
            }
        }
        if (layer > -1)
            return createAnnotationInfo(annotation, position, textViewer);

    } finally {
        try {
            if (path != null) {
                ITextFileBufferManager manager= FileBuffers.getTextFileBufferManager();
                manager.disconnect(path, LocationKind.NORMALIZE, null);
            }
        } catch (CoreException ex) {
            JavaPlugin.log(ex.getStatus());
        }
    }

    return null;
}

项目：eclipse-wtp-webresources 文件：WebResourceQuickFixProcessor.java

@Override
public ICompletionProposal[] computeQuickAssistProposals(
        IQuickAssistInvocationContext invocationContext) {
    ISourceViewer viewer = invocationContext.getSourceViewer();
    int documentOffset = invocationContext.getOffset();
    int length = viewer != null ? viewer.getSelectedRange().y : 0;

    IAnnotationModel model = viewer.getAnnotationModel();
    if (model == null)
        return null;

    List<ICompletionProposal> proposals = new ArrayList<ICompletionProposal>();
    if (model instanceof IAnnotationModelExtension2) {
        Iterator iter = ((IAnnotationModelExtension2) model)
                .getAnnotationIterator(documentOffset, length, true, true);
        while (iter.hasNext()) {
            Annotation anno = (Annotation) iter.next();
            if (canFix(anno)) {
                int offset = -1;

                if (anno instanceof TemporaryAnnotation) {
                    offset = ((TemporaryAnnotation) anno).getPosition()
                            .getOffset();
                } else if (anno instanceof MarkerAnnotation) {
                    offset = ((MarkerAnnotation) anno).getMarker()
                            .getAttribute(IMarker.CHAR_START, -1);
                }
                if (offset == -1)
                    continue;

                // add "New file wizard" completion proposal
                IDOMAttr attr = DOMHelper.getAttrByOffset(
                        viewer.getDocument(), offset);
                if (attr != null) {
                    IFile file = EditorUtils.getFile(viewer.getDocument());
                    CreateFileCompletionProposal proposal = new CreateFileCompletionProposal(
                            file, attr);
                    if (!proposals.contains(proposal)) {
                        proposals.add(proposal);
                    }
                }
            }
        }
    }

    if (proposals.isEmpty())
        return null;

    return proposals
            .toArray(new ICompletionProposal[proposals.size()]);

}

项目：Eclipse-Postfix-Code-Completion-Juno38 文件：AbstractAnnotationHover.java

@Override
public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
    IPath path;
    IAnnotationModel model;
    if (textViewer instanceof ISourceViewer) {
        path= null;
        model= ((ISourceViewer)textViewer).getAnnotationModel();
    } else {
        // Get annotation model from file buffer manager
        path= getEditorInputPath();
        model= getAnnotationModel(path);
    }
    if (model == null)
        return null;

    try {
        Iterator<Annotation> parent;
        if (model instanceof IAnnotationModelExtension2)
            parent= ((IAnnotationModelExtension2)model).getAnnotationIterator(hoverRegion.getOffset(), hoverRegion.getLength(), true, true);
        else
            parent= model.getAnnotationIterator();
        Iterator<Annotation> e= new JavaAnnotationIterator(parent, fAllAnnotations);

        int layer= -1;
        Annotation annotation= null;
        Position position= null;
        while (e.hasNext()) {
            Annotation a= e.next();

            AnnotationPreference preference= getAnnotationPreference(a);
            if (preference == null || !(preference.getTextPreferenceKey() != null && fStore.getBoolean(preference.getTextPreferenceKey()) || (preference.getHighlightPreferenceKey() != null && fStore.getBoolean(preference.getHighlightPreferenceKey()))))
                continue;

            Position p= model.getPosition(a);

            int l= fAnnotationAccess.getLayer(a);

            if (l > layer && p != null && p.overlapsWith(hoverRegion.getOffset(), hoverRegion.getLength())) {
                String msg= a.getText();
                if (msg != null && msg.trim().length() > 0) {
                    layer= l;
                    annotation= a;
                    position= p;
                }
            }
        }
        if (layer > -1)
            return createAnnotationInfo(annotation, position, textViewer);

    } finally {
        try {
            if (path != null) {
                ITextFileBufferManager manager= FileBuffers.getTextFileBufferManager();
                manager.disconnect(path, LocationKind.NORMALIZE, null);
            }
        } catch (CoreException ex) {
            JavaPlugin.log(ex.getStatus());
        }
    }

    return null;
}

项目：goclipse 文件：AbstractAnnotationHover.java

@Override
    public Object getHoverInfo(ISourceBuffer sourceBuffer, IRegion hoverRegion, ITextViewer textViewer) {

        if (!(textViewer instanceof ISourceViewer)) {
            return null;
        }

        ISourceViewer sourceViewer = (ISourceViewer) textViewer;
//      IPath path = null;
        IAnnotationModel model = sourceViewer.getAnnotationModel();
//      if (editor.getSourceViewer_() instanceof ISourceViewer) {
//          path= null;
//          model= editor.getSourceViewer_().getAnnotationModel();
//      } else {
//          // Get annotation model from file buffer manager
//          path= getEditorInputPath();
//          model= getAnnotationModel(path);
//      }
        if (model == null)
            return null;

//      try {
            Iterator<Annotation> parent;
            if (model instanceof IAnnotationModelExtension2)
                parent= ((IAnnotationModelExtension2)model).getAnnotationIterator(hoverRegion.getOffset(), hoverRegion.getLength(), true, true);
            else
                parent= model.getAnnotationIterator();
            Iterator<Annotation> e= new JavaAnnotationIterator(parent, fAllAnnotations);

            int layer= -1;
            Annotation annotation= null;
            Position position= null;
            while (e.hasNext()) {
                Annotation a= e.next();

                AnnotationPreference preference= getAnnotationPreference(a);
                if (preference == null || !(preference.getTextPreferenceKey() != null && fStore.getBoolean(preference.getTextPreferenceKey()) || (preference.getHighlightPreferenceKey() != null && fStore.getBoolean(preference.getHighlightPreferenceKey()))))
                    continue;

                Position p= model.getPosition(a);

                int l= fAnnotationAccess.getLayer(a);

                if (l > layer && p != null && p.overlapsWith(hoverRegion.getOffset(), hoverRegion.getLength())) {
                    String msg= a.getText();
                    if (msg != null && msg.trim().length() > 0) {
                        layer= l;
                        annotation= a;
                        position= p;
                    }
                }
            }
            if (layer > -1)
                return createAnnotationInfo(annotation, position, textViewer);

//      } finally {
//          try {
//              if (path != null) {
//                  ITextFileBufferManager manager= FileBuffers.getTextFileBufferManager();
//                  manager.disconnect(path, LocationKind.NORMALIZE, null);
//              }
//          } catch (CoreException ex) {
//              LangUIPlugin.logStatus(ex);
//          }
//      }

        return null;
    }