Examples with CMNodeWrapper org.eclipse.wst.xml.core.internal.provisional.contentmodel.CMNodeWrapper used on opensource projects

Example 6 with CMNodeWrapper

use of org.eclipse.wst.xml.core.internal.provisional.contentmodel.CMNodeWrapper 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 7 with CMNodeWrapper

use of org.eclipse.wst.xml.core.internal.provisional.contentmodel.CMNodeWrapper in project webtools.sourceediting by eclipse.

the class TestModelIncludes method testContentModelSingleLineIncludedFileWithNoSpacesButWithTaglibInInclude.

/**
 * Tests the custom tag content model when single line fragments are used
 * without trailing white space
 *
 * @throws Exception
 */
public void testContentModelSingleLineIncludedFileWithNoSpacesButWithTaglibInInclude() throws Exception {
    String projectName = "prj119576_a";
    BundleResourceUtil.createSimpleProject(projectName, null, null);
    BundleResourceUtil.copyBundleEntriesIntoWorkspace("/testfiles/" + projectName, "/" + projectName);
    assertTrue("project could not be created", ResourcesPlugin.getWorkspace().getRoot().getProject(projectName).exists());
    IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path("/prj119576_a/WebContent/body2.jsp"));
    IDOMModel model = null;
    try {
        model = (IDOMModel) StructuredModelManager.getModelManager().getModelForRead(file);
        assertTrue("model has no content", model.getStructuredDocument().getLength() > 0);
        Element element = (Element) model.getIndexedRegion(75);
        CMElementDeclaration ed = ModelQueryUtil.getModelQuery(model).getCMElementDeclaration(element);
        assertNotNull("no (TLD) element declaration found for " + element.getNodeName(), ed);
        assertTrue("not a wrapping content model element declaration: " + ed.getNodeName(), ed instanceof CMNodeWrapper);
        assertTrue("not a taglib content model element declaration: " + ed.getNodeName(), ((CMNodeWrapper) ed).getOriginNode() instanceof TLDElementDeclaration);
        String tagClassName = ((TLDElementDeclaration) ((CMNodeWrapper) ed).getOriginNode()).getTagclass();
        assertNotNull("no tag class name found", tagClassName);
    } finally {
        if (model != null)
            model.releaseFromRead();
    }
}

Example 8 with CMNodeWrapper

use of org.eclipse.wst.xml.core.internal.provisional.contentmodel.CMNodeWrapper in project webtools.sourceediting by eclipse.

the class LibraryTagsCompletionProposalComputer method validModelQueryNode.

/**
 * @see org.eclipse.wst.html.ui.internal.contentassist.HTMLTagsCompletionProposalComputer#validModelQueryNode(org.eclipse.wst.xml.core.internal.contentmodel.CMNode)
 */
protected boolean validModelQueryNode(CMNode node) {
    boolean isValid = false;
    // unwrap
    if (node instanceof CMNodeWrapper) {
        node = ((CMNodeWrapper) node).getOriginNode();
    }
    // determine if is valid
    if (node instanceof HTMLPropertyDeclaration) {
        HTMLPropertyDeclaration propDec = (HTMLPropertyDeclaration) node;
        isValid = propDec.isJSP();
    } else if (node.supports(TLDElementDeclaration.IS_LIBRARY_TAG)) {
        Boolean isLibraryTag = (Boolean) node.getProperty(TLDElementDeclaration.IS_LIBRARY_TAG);
        isValid = isLibraryTag != null && isLibraryTag.booleanValue();
    }
    return isValid;
}

Example 9 with CMNodeWrapper

use of org.eclipse.wst.xml.core.internal.provisional.contentmodel.CMNodeWrapper in project webtools.sourceediting by eclipse.

the class LibraryTagsCompletionProposalComputer method addAttributeValueProposals.

/**
 * @see org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer#addAttributeValueProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
 */
protected void addAttributeValueProposals(ContentAssistRequest contentAssistRequest, CompletionProposalInvocationContext context) {
    if (!this.isXHTML) {
        IDOMNode node = (IDOMNode) contentAssistRequest.getNode();
        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 (doc instanceof JSPCMDocument || doc instanceof CMNodeWrapper || node.getNodeName().startsWith("jsp:")) {
                // $NON-NLS-1$
                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 = AbstractXMLModelQueryCompletionProposalComputer.getCMElementDeclaration(node);
        if (nameRegion != null && elementDecl != null) {
            String attributeName = open.getText(nameRegion);
            if (attributeName != null) {
                Node parent = contentAssistRequest.getParent();
                // ignore start quote in match string
                String matchString = contentAssistRequest.getMatchString().trim();
                if (matchString.startsWith("'") || matchString.startsWith("\"")) {
                    // $NON-NLS-1$ //$NON-NLS-2$
                    matchString = matchString.substring(1);
                }
                // get all the proposals
                List additionalElements = ModelQueryUtil.getModelQuery(node.getOwnerDocument()).getAvailableContent((Element) node, elementDecl, ModelQuery.INCLUDE_ALL);
                Iterator nodeIterator = additionalElements.iterator();
                // check each suggestion
                while (nodeIterator.hasNext()) {
                    CMNode additionalElementDecl = (CMNode) nodeIterator.next();
                    if (additionalElementDecl != null && additionalElementDecl instanceof CMElementDeclaration && validModelQueryNode(additionalElementDecl)) {
                        CMElementDeclaration ed = (CMElementDeclaration) additionalElementDecl;
                        // https://bugs.eclipse.org/bugs/show_bug.cgi?id=89811
                        StringBuffer sb = new StringBuffer();
                        getContentGenerator().generateTag(parent, ed, sb);
                        String proposedText = sb.toString();
                        // filter out any proposals that dont match matchString
                        if (beginsWith(proposedText, matchString)) {
                            // wrap with ' because JSP attributes are warped with "
                            // $NON-NLS-1$
                            proposedText = "'" + proposedText;
                            // don't want to risk injecting an extra
                            if (!(contentAssistRequest.getRegion() instanceof ITextRegionContainer)) {
                                // $NON-NLS-1$
                                proposedText += "'";
                            }
                            // get the image
                            Image image = CMImageUtil.getImage(elementDecl);
                            if (image == null) {
                                image = this.getGenericTagImage();
                            }
                            // create the proposal
                            int cursorAdjustment = getCursorPositionForProposedText(proposedText);
                            String proposedInfo = AbstractXMLModelQueryCompletionProposalComputer.getAdditionalInfo(AbstractXMLModelQueryCompletionProposalComputer.getCMElementDeclaration(parent), elementDecl);
                            String tagname = getContentGenerator().getRequiredName(node, ed);
                            CustomCompletionProposal proposal = new CustomCompletionProposal(proposedText, contentAssistRequest.getReplacementBeginPosition(), contentAssistRequest.getReplacementLength(), cursorAdjustment, image, tagname, null, proposedInfo, XMLRelevanceConstants.R_XML_ATTRIBUTE_VALUE);
                            contentAssistRequest.addProposal(proposal);
                        }
                    }
                }
            }
        }
    }
}