Examples with INodeNotifier org.eclipse.wst.sse.core.internal.provisional.INodeNotifier used on opensource projects

Example 21 with INodeNotifier

use of org.eclipse.wst.sse.core.internal.provisional.INodeNotifier in project webtools.sourceediting by eclipse.

the class JSPContentAssistProcessor method addAttributeValueProposals.

/**
 * add proposals for tags in attribute values
 */
protected void addAttributeValueProposals(ContentAssistRequest contentAssistRequest) {
    addTemplates(contentAssistRequest, TemplateContextTypeIdsJSP.ATTRIBUTE_VALUE);
    IDOMNode node = (IDOMNode) contentAssistRequest.getNode();
    // add JSP extra proposals from JSPBeanInfoContentAssistProcessor
    // JSPPropertyContentAssistProcessor
    // 2.1
    // get results from JSPUseBean and JSPProperty here
    // (look up processor in a map based on node name)
    JSPDummyContentAssistProcessor extraProcessor = (JSPDummyContentAssistProcessor) fNameToProcessorMap.get(node.getNodeName());
    if (extraProcessor != null && contentAssistRequest != null) {
        extraProcessor.addAttributeValueProposals(contentAssistRequest);
    }
    ModelQuery mq = ModelQueryUtil.getModelQuery(node.getOwnerDocument());
    if (mq != null) {
        CMDocument doc = mq.getCorrespondingCMDocument(node);
        // this shouldn't have to have the prefix coded in
        if (// $NON-NLS-1$
        doc instanceof JSPCMDocument || doc instanceof CMNodeWrapper || node.getNodeName().startsWith("jsp:"))
            return;
    }
    // Find the attribute name for which this position should have a value
    IStructuredDocumentRegion open = node.getFirstStructuredDocumentRegion();
    ITextRegionList openRegions = open.getRegions();
    int i = openRegions.indexOf(contentAssistRequest.getRegion());
    if (i < 0)
        return;
    ITextRegion nameRegion = null;
    while (i >= 0) {
        nameRegion = openRegions.get(i--);
        if (nameRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)
            break;
    }
    // on an empty value, add all the JSP and taglib tags
    CMElementDeclaration elementDecl = getCMElementDeclaration(node);
    if (nameRegion != null && elementDecl != null) {
        String attributeName = open.getText(nameRegion);
        if (attributeName != null) {
            String currentValue = node.getAttributes().getNamedItem(attributeName).getNodeValue();
            if (currentValue == null || currentValue.length() == 0) {
                // $NON-NLS-1$
                List additionalElements = ModelQueryUtil.getModelQuery(node.getOwnerDocument()).getAvailableContent((Element) node, elementDecl, ModelQuery.INCLUDE_ATTRIBUTES);
                for (i = 0; i < additionalElements.size(); i++) {
                    Object additionalElement = additionalElements.get(i);
                    if (additionalElement instanceof CMElementDeclaration) {
                        CMElementDeclaration ed = (CMElementDeclaration) additionalElement;
                        String tagname = getContentGenerator().getRequiredName(node, ed);
                        // $NON-NLS-1$
                        StringBuffer contents = new StringBuffer("\"");
                        getContentGenerator().generateTag(node, ed, contents);
                        // $NON-NLS-1$
                        contents.append('"');
                        CustomCompletionProposal proposal = new CustomCompletionProposal(contents.toString(), contentAssistRequest.getReplacementBeginPosition(), contentAssistRequest.getReplacementLength(), contents.length(), JSPEditorPluginImageHelper.getInstance().getImage(JSPEditorPluginImages.IMG_OBJ_TAG_GENERIC), tagname, null, null, XMLRelevanceConstants.R_JSP_ATTRIBUTE_VALUE);
                        contentAssistRequest.addProposal(proposal);
                    }
                }
            }
        }
    } else if (contentAssistRequest.getRegion().getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) {
        try {
            // Create a new model for Content Assist to operate on. This
            // will simulate
            // a full Document and then adjust the offset numbers in the
            // list of results.
            IStructuredModel internalModel = null;
            IModelManager mmanager = StructuredModelManager.getModelManager();
            internalModel = mmanager.createUnManagedStructuredModelFor(ContentTypeIdForJSP.ContentTypeID_JSP);
            IDOMNode xmlNode = null;
            IDOMModel xmlOuterModel = null;
            if (contentAssistRequest.getNode() instanceof IDOMNode) {
                xmlNode = (IDOMNode) contentAssistRequest.getNode();
                xmlOuterModel = xmlNode.getModel();
                internalModel.setResolver(xmlOuterModel.getResolver());
                internalModel.setBaseLocation(xmlOuterModel.getBaseLocation());
            }
            String contents = StringUtils.strip(contentAssistRequest.getText());
            if (xmlNode != null && contents != null) {
                int additionalShifts = 0;
                // Be sure that custom tags from taglibs also show up
                // by
                // adding taglib declarations to the internal model.
                TLDCMDocumentManager mgr = TaglibController.getTLDCMDocumentManager(xmlOuterModel.getStructuredDocument());
                if (mgr != null) {
                    List trackers = mgr.getCMDocumentTrackers(contentAssistRequest.getReplacementBeginPosition());
                    if (trackers != null) {
                        for (i = 0; i < trackers.size(); i++) {
                            CMDocumentTracker tracker = (CMDocumentTracker) trackers.get(i);
                            String declaration = tracker.getStructuredDocumentRegion().getText();
                            if (declaration != null) {
                                contents = declaration + contents;
                                additionalShifts += declaration.length();
                            }
                        }
                    }
                }
                // Also copy any jsp:useBean tags so that
                // jsp:[gs]etProperty will function
                Document doc = null;
                if (contentAssistRequest.getNode().getNodeType() == Node.DOCUMENT_NODE)
                    doc = (Document) node;
                else
                    doc = node.getOwnerDocument();
                NodeList useBeans = doc.getElementsByTagName(JSP12Namespace.ElementName.USEBEAN);
                for (int k = 0; k < useBeans.getLength(); k++) {
                    IDOMNode useBean = (IDOMNode) useBeans.item(k);
                    if (useBean.getStartOffset() < contentAssistRequest.getReplacementBeginPosition()) {
                        // $NON-NLS-1$
                        StringBuffer useBeanText = new StringBuffer("<jsp:useBean");
                        for (int j = 0; j < useBean.getAttributes().getLength(); j++) {
                            Attr attr = (Attr) useBean.getAttributes().item(j);
                            useBeanText.append(' ');
                            useBeanText.append(attr.getName());
                            // $NON-NLS-1$
                            useBeanText.append("=\"");
                            useBeanText.append(attr.getValue());
                            useBeanText.append('"');
                        }
                        // $NON-NLS-1$
                        useBeanText.append("/>");
                        additionalShifts += useBeanText.length();
                        contents = useBeanText.toString() + contents;
                    }
                }
                internalModel.getStructuredDocument().set(contents);
                int internalOffset = 0;
                boolean quoted = false;
                // if quoted, use position inside and shift by one
                if (contentAssistRequest.getMatchString().length() > 0 && (contentAssistRequest.getMatchString().charAt(0) == '\'' || contentAssistRequest.getMatchString().charAt(0) == '"')) {
                    internalOffset = contentAssistRequest.getMatchString().length() - 1 + additionalShifts;
                    quoted = true;
                } else // if unquoted, use position inside
                if (contentAssistRequest.getMatchString().length() > 0 && contentAssistRequest.getMatchString().charAt(0) == '<')
                    internalOffset = contentAssistRequest.getMatchString().length() + additionalShifts;
                else
                    internalOffset = contentAssistRequest.getReplacementBeginPosition() - contentAssistRequest.getStartOffset() + additionalShifts;
                depthCount++;
                IndexedRegion internalNode = null;
                int tmpOffset = internalOffset;
                while (internalNode == null && tmpOffset >= 0) internalNode = internalModel.getIndexedRegion(tmpOffset--);
                if (internalModel.getFactoryRegistry() != null) {
                    // set up the internal model
                    if (internalModel.getFactoryRegistry().getFactoryFor(PageDirectiveAdapter.class) == null) {
                        internalModel.getFactoryRegistry().addFactory(new PageDirectiveAdapterFactory());
                    }
                    PageDirectiveAdapter outerEmbeddedTypeAdapter = (PageDirectiveAdapter) xmlOuterModel.getDocument().getAdapterFor(PageDirectiveAdapter.class);
                    PageDirectiveAdapter internalEmbeddedTypeAdapter = (PageDirectiveAdapter) ((INodeNotifier) ((Node) internalNode).getOwnerDocument()).getAdapterFor(PageDirectiveAdapter.class);
                    internalEmbeddedTypeAdapter.setEmbeddedType(outerEmbeddedTypeAdapter.getEmbeddedType());
                }
                AdapterFactoryRegistry adapterRegistry = JSPUIPlugin.getDefault().getAdapterFactoryRegistry();
                Iterator adapterList = adapterRegistry.getAdapterFactories();
                // of content
                while (adapterList.hasNext()) {
                    try {
                        AdapterFactoryProvider provider = (AdapterFactoryProvider) adapterList.next();
                        if (provider.isFor(internalModel.getModelHandler())) {
                            provider.addAdapterFactories(internalModel);
                        }
                    } catch (Exception e) {
                        Logger.logException(e);
                    }
                }
                /**
                 * the internal adapter does all the real work of using
                 * the JSP content model to form proposals
                 */
                ICompletionProposal[] results = null;
                depthCount--;
                if (results != null) {
                    for (i = 0; i < results.length; i++) {
                        contentAssistRequest.addProposal(new CustomCompletionProposal(((CustomCompletionProposal) results[i]).getReplacementString(), ((CustomCompletionProposal) results[i]).getReplacementOffset() - additionalShifts + contentAssistRequest.getStartOffset() + (quoted ? 1 : 0), ((CustomCompletionProposal) results[i]).getReplacementLength(), ((CustomCompletionProposal) results[i]).getCursorPosition(), results[i].getImage(), results[i].getDisplayString(), ((CustomCompletionProposal) results[i]).getContextInformation(), ((CustomCompletionProposal) results[i]).getAdditionalProposalInfo(), (results[i] instanceof IRelevanceCompletionProposal) ? ((IRelevanceCompletionProposal) results[i]).getRelevance() : IRelevanceConstants.R_NONE));
                    }
                }
            }
        } catch (Exception e) {
            // $NON-NLS-1$
            Logger.logException("Error in embedded JSP Content Assist", e);
        }
    }
}

Example 22 with INodeNotifier

use of org.eclipse.wst.sse.core.internal.provisional.INodeNotifier in project webtools.sourceediting by eclipse.

the class XMLPropertySheetConfiguration method getInputSelection.

public ISelection getInputSelection(IWorkbenchPart selectingPart, ISelection selection) {
    if (fSelectedNotifiers != null) {
        for (int i = 0; i < fSelectedNotifiers.length; i++) {
            fSelectedNotifiers[i].removeAdapter(fRefreshAdapter);
        }
        fSelectedNotifiers = null;
    }
    for (int i = 0; i < fSelectedCMDocumentManagers.length; i++) {
        fSelectedCMDocumentManagers[i].removeListener(fCMDocumentManagerListener);
    }
    ISelection preferredSelection = selection;
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection structuredSel = (IStructuredSelection) selection;
        /*
			 * On Attr nodes, select the owner Element. On Text nodes, select
			 * the parent Element.
			 */
        Object[] selectedObjects = new Object[structuredSel.size()];
        System.arraycopy(structuredSel.toArray(), 0, selectedObjects, 0, selectedObjects.length);
        for (int i = 0; i < selectedObjects.length; i++) {
            Object inode = selectedObjects[i];
            if (inode instanceof Node) {
                Node node = (Node) inode;
                // replace Attribute Node with its owner
                Node parentNode = node.getParentNode();
                if (node.getNodeType() == Node.ATTRIBUTE_NODE) {
                    Element ownerElement = ((Attr) node).getOwnerElement();
                    selectedObjects[i] = ownerElement;
                } else // replace Text Node with its parent
                if (((node.getNodeType() == Node.TEXT_NODE) || (node.getNodeType() == Node.CDATA_SECTION_NODE)) && (parentNode != null)) {
                    selectedObjects[i] = parentNode;
                }
            }
        }
        if (selectedObjects.length > 0) {
            Set managers = new HashSet(1);
            Set selectedNotifiers = new HashSet(1);
            for (int i = 0; i < selectedObjects.length; i++) {
                if (selectedObjects[i] instanceof Node) {
                    ModelQuery query = ModelQueryUtil.getModelQuery(((Node) selectedObjects[i]).getOwnerDocument());
                    if (query != null) {
                        CMDocumentManager mgr = query.getCMDocumentManager();
                        if (mgr != null) {
                            managers.add(mgr);
                            mgr.addListener(fCMDocumentManagerListener);
                        }
                    }
                }
                /*
					 * Add UI refresh adapters and remember notifiers for
					 * later removal
					 */
                if (selectedObjects[i] instanceof INodeNotifier) {
                    selectedNotifiers.add(selectedObjects[i]);
                    ((INodeNotifier) selectedObjects[i]).addAdapter(fRefreshAdapter);
                }
            }
            fSelectedCMDocumentManagers = (CMDocumentManager[]) managers.toArray(new CMDocumentManager[managers.size()]);
            fSelectedNotifiers = (INodeNotifier[]) selectedNotifiers.toArray(new INodeNotifier[selectedNotifiers.size()]);
        }
        preferredSelection = new StructuredSelection(selectedObjects);
    }
    return preferredSelection;
}

Example 23 with INodeNotifier

use of org.eclipse.wst.sse.core.internal.provisional.INodeNotifier in project webtools.sourceediting by eclipse.

the class AbstractPropagatingValidator method propagateToChildElements.

private void propagateToChildElements(ValidationComponent validator, Node parent) {
    if (parent == null)
        return;
    Class clazz = validator.getClass();
    Node child = parent.getFirstChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            INodeNotifier notifier = (INodeNotifier) child;
            ValidationAdapter va = (ValidationAdapter) notifier.getExistingAdapter(clazz);
            if (va == null) {
                notifier.addAdapter(validator);
                va = validator;
            }
            // bug 143213 - Can't batch validate open HTML files when
            // as-you-type validation is enabled
            va.setReporter(validator.getReporter());
            va.validate((IndexedRegion) child);
        }
        child = child.getNextSibling();
    }
}

Example 24 with INodeNotifier

use of org.eclipse.wst.sse.core.internal.provisional.INodeNotifier in project webtools.sourceediting by eclipse.

the class Propagator method propagateToChildElements.

public static void propagateToChildElements(ValidationComponent validator, Node parent) {
    if (parent == null)
        return;
    Class clazz = validator.getClass();
    NodeList children = parent.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child == null || child.getNodeType() != Node.ELEMENT_NODE)
            continue;
        INodeNotifier notifier = (INodeNotifier) child;
        ValidationAdapter va = (ValidationAdapter) notifier.getExistingAdapter(clazz);
        if (va == null) {
            notifier.addAdapter(validator);
            va = validator;
        }
        va.validate((IndexedRegion) child);
    }
}

Example 25 with INodeNotifier

use of org.eclipse.wst.sse.core.internal.provisional.INodeNotifier in project webtools.sourceediting by eclipse.

the class ElementImplTests method testCMAttrWithNullImpliedValue.

public void testCMAttrWithNullImpliedValue() {
    IDOMModel model = null;
    try {
        model = (IDOMModel) getModelForRead("testfiles/time.xml");
        if (model != null) {
            IDOMDocument document = model.getDocument();
            final String ATTR_NAME = "second";
            // Setup a ModelQueryAdapter whose sole purpose it to provide a attribute declaration with a null implied value
            document.addAdapter(new ModelQueryAdapter() {

                public boolean isAdapterForType(Object type) {
                    return type.equals(ModelQueryAdapter.class);
                }

                public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) {
                }

                public CMDocumentCache getCMDocumentCache() {
                    return null;
                }

                public org.eclipse.wst.common.uriresolver.internal.provisional.URIResolver getIdResolver() {
                    return null;
                }

                public ModelQuery getModelQuery() {
                    return new ModelQueryImpl(null) {

                        /* (non-Javadoc)
							 * @see org.eclipse.wst.xml.core.internal.contentmodel.modelqueryimpl.ModelQueryImpl#getCMElementDeclaration(org.w3c.dom.Element)
							 */
                        public CMElementDeclaration getCMElementDeclaration(Element element) {
                            final CMElementDeclaration decl = new CMElementDeclarationImpl(null, null);
                            CMNamedNodeMapImpl map = (CMNamedNodeMapImpl) decl.getAttributes();
                            map.put(new CMAttributeDeclarationImpl(ATTR_NAME, CMAttributeDeclaration.OPTIONAL, new CMDataTypeImpl(ATTR_NAME, (String) null)));
                            return decl;
                        }
                    };
                }

                public void release() {
                }

                public void setIdResolver(org.eclipse.wst.common.uriresolver.internal.provisional.URIResolver newIdResolver) {
                }
            });
            Element element = document.getDocumentElement();
            assertNotNull(element);
            // Default value should be 0
            assertEquals("", element.getAttribute(ATTR_NAME));
        }
    } finally {
        if (model != null) {
            model.releaseFromRead();
        }
    }
}