Examples with ModelQuery org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery used on opensource projects

Example 31 with ModelQuery

use of org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery in project webtools.sourceediting by eclipse.

the class AbstractXMLModelQueryCompletionProposalComputer method computeEntityReferenceProposals.

/**
 * return all possible EntityReferenceProposals (according to current
 * position in doc)
 */
private ICompletionProposal[] computeEntityReferenceProposals(ITextRegion completionRegion, IDOMNode treeNode, CompletionProposalInvocationContext context) {
    // only handle XML content for now
    int documentPosition = context.getInvocationOffset();
    // ICompletionProposals
    Vector proposals = new Vector();
    IStructuredDocumentRegion sdRegion = ContentAssistUtils.getStructuredDocumentRegion(context.getViewer(), context.getInvocationOffset());
    if ((completionRegion != null) && (completionRegion.getType() == DOMRegionContext.XML_CONTENT)) {
        int nodeOffset = documentPosition - sdRegion.getStartOffset(completionRegion);
        String regionText = sdRegion.getFullText(completionRegion);
        // the previous region...there might be a better way to do this
        if ((regionText != null) && regionText.trim().equals("") && (documentPosition > 0)) {
            // $NON-NLS-1$
            IStructuredDocumentRegion prev = treeNode.getStructuredDocument().getRegionAtCharacterOffset(documentPosition - 1);
            if ((prev != null) && prev.getText().equals("&")) {
                // $NON-NLS-1$
                // https://bugs.eclipse.org/bugs/show_bug.cgi?id=206680
                // examine previous region
                sdRegion = prev;
                completionRegion = prev.getLastRegion();
                regionText = prev.getFullText();
                nodeOffset = 1;
            }
        }
        // string must start w/ &
        if ((regionText != null) && regionText.startsWith("&")) {
            // $NON-NLS-1$
            // $NON-NLS-1$
            String key = (nodeOffset > 0) ? regionText.substring(1, nodeOffset) : "";
            // get entity proposals, passing in the appropriate start
            // string
            ModelQuery mq = ModelQueryUtil.getModelQuery(((Node) treeNode).getOwnerDocument());
            if (mq != null) {
                CMDocument xmlDoc = mq.getCorrespondingCMDocument(treeNode);
                CMNamedNodeMap cmmap = null;
                Properties entities = null;
                if (xmlDoc != null) {
                    cmmap = xmlDoc.getEntities();
                }
                if (cmmap != null) {
                    entities = mapToProperties(cmmap);
                } else // 224787 in absence of content model, just use
                // minimal 5 entities
                {
                    entities = new Properties();
                    // $NON-NLS-1$ //$NON-NLS-2$
                    entities.put("quot", "\"");
                    // $NON-NLS-1$ //$NON-NLS-2$
                    entities.put("apos", "'");
                    // $NON-NLS-1$ //$NON-NLS-2$
                    entities.put("amp", "&");
                    // $NON-NLS-1$ //$NON-NLS-2$
                    entities.put("lt", "<");
                    // $NON-NLS-1$ //$NON-NLS-2$
                    entities.put("gt", ">");
                    // $NON-NLS-1$ //$NON-NLS-2$
                    entities.put("nbsp", " ");
                }
                addEntityProposals(proposals, entities, key, nodeOffset, sdRegion, completionRegion, context);
            }
        }
    }
    return (ICompletionProposal[]) ((proposals.size() > 0) ? proposals.toArray(new ICompletionProposal[proposals.size()]) : null);
}

Example 32 with ModelQuery

use of org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery in project webtools.sourceediting by eclipse.

the class AbstractXMLModelQueryCompletionProposalComputer method getAvailableRootChildren.

/**
 * returns a list of CMElementDeclarations
 *
 * @param document
 * @param childIndex
 * @return
 */
private List getAvailableRootChildren(Document document, int childIndex) {
    List list = null;
    // extract the valid 'root' node name from the DocumentType Node
    DocumentType docType = document.getDoctype();
    String rootName = null;
    if (docType != null) {
        rootName = docType.getNodeName();
    }
    if (rootName == null) {
        return new ArrayList(0);
    }
    for (Node child = document.getFirstChild(); child != null; child = child.getNextSibling()) {
        // is it required to be an Element?
        if ((child.getNodeType() == Node.ELEMENT_NODE) && child.getNodeName().equalsIgnoreCase(rootName)) {
            // count it as present
            if ((child instanceof IDOMNode) && ((((IDOMNode) child).getStartStructuredDocumentRegion() == null) || (((IDOMNode) child).getEndStructuredDocumentRegion() == null))) {
                continue;
            }
            if (Debug.displayInfo) {
                // $NON-NLS-1$
                System.out.println(rootName + " already present!");
            }
            setErrorMessage(NLS.bind(XMLUIMessages.The_document_element__, (new Object[] { rootName })));
            return new ArrayList(0);
        }
    }
    list = new ArrayList(1);
    ModelQuery modelQuery = ModelQueryUtil.getModelQuery(document);
    if (modelQuery != null) {
        CMDocument cmdoc = modelQuery.getCorrespondingCMDocument(document);
        if (cmdoc != null) {
            if (rootName != null) {
                CMElementDeclaration rootDecl = (CMElementDeclaration) cmdoc.getElements().getNamedItem(rootName);
                if (rootDecl != null) {
                    list.add(rootDecl);
                } else {
                    // supply the given document name anyway, even if it
                    // is an error
                    list.add(new SimpleCMElementDeclaration(rootName));
                    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
                    String location = "" + (docType.getPublicId() != null ? docType.getPublicId() + "/" : "") + (docType.getSystemId() != null ? docType.getSystemId() : "");
                    if (location.length() > 0) {
                        setErrorMessage(NLS.bind(XMLUIMessages.No_definition_for_in, (new Object[] { rootName, location })));
                    } else {
                        setErrorMessage(NLS.bind(XMLUIMessages.No_definition_for, (new Object[] { rootName })));
                    }
                }
            }
        } else {
            // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
            String location = "" + (docType.getPublicId() != null ? docType.getPublicId() + "/" : "") + (docType.getSystemId() != null ? docType.getSystemId() : "");
            if (location.length() > 0) {
                setErrorMessage(NLS.bind(XMLUIMessages.No_content_model_for, (new Object[] { location })));
            } else {
                setErrorMessage(XMLUIMessages.No_content_model_found_UI_);
            }
        }
    }
    return list;
}

Example 33 with ModelQuery

use of org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery in project webtools.sourceediting by eclipse.

the class QuickAssistProcessorXML method getRequiredAttrs.

protected List getRequiredAttrs(Node node) {
    List result = new ArrayList();
    ModelQuery modelQuery = getModelQuery(node);
    if (modelQuery != null) {
        CMElementDeclaration elementDecl = modelQuery.getCMElementDeclaration((Element) node);
        if (elementDecl != null) {
            CMNamedNodeMap attrMap = elementDecl.getAttributes();
            CMNamedNodeMapImpl allAttributes = new CMNamedNodeMapImpl(attrMap);
            List nodes = ModelQueryUtil.getModelQuery(node.getOwnerDocument()).getAvailableContent((Element) node, elementDecl, ModelQuery.INCLUDE_ATTRIBUTES);
            for (int k = 0; k < nodes.size(); k++) {
                CMNode cmnode = (CMNode) nodes.get(k);
                if (cmnode.getNodeType() == CMNode.ATTRIBUTE_DECLARATION) {
                    allAttributes.put(cmnode);
                }
            }
            attrMap = allAttributes;
            Iterator it = attrMap.iterator();
            CMAttributeDeclaration attr = null;
            while (it.hasNext()) {
                attr = (CMAttributeDeclaration) it.next();
                if (attr.getUsage() == CMAttributeDeclaration.REQUIRED) {
                    result.add(attr);
                }
            }
        }
    }
    return result;
}

Example 34 with ModelQuery

use of org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery in project webtools.sourceediting by eclipse.

the class XMLPropertySource method _getValidStrings.

private String[] _getValidStrings(CMAttributeDeclaration attrDecl, CMDataType valuesHelper) {
    String attributeName = DOMNamespaceHelper.computeName(attrDecl, fNode, null);
    List values = new ArrayList(1);
    boolean currentValueKnown = false;
    boolean checkIfCurrentValueIsKnown = ((fNode.getAttributes() != null) && (fNode.getAttributes().getNamedItem(attributeName) != null) && (fNode.getAttributes().getNamedItem(attributeName).getNodeValue() != null));
    String currentValue = null;
    if (checkIfCurrentValueIsKnown) {
        currentValue = fNode.getAttributes().getNamedItem(attributeName).getNodeValue();
    }
    if ((valuesHelper.getImpliedValueKind() == CMDataType.IMPLIED_VALUE_FIXED) && (valuesHelper.getImpliedValue() != null)) {
        // FIXED value
        currentValueKnown = (currentValue != null) && valuesHelper.getImpliedValue().equals(currentValue);
        values.add(valuesHelper.getImpliedValue());
    } else {
        // ENUMERATED values
        String[] valueStrings = null;
        // valueStrings = valuesHelper.getEnumeratedValues();
        ModelQuery modelQuery = ModelQueryUtil.getModelQuery(fNode.getOwnerDocument());
        if ((modelQuery != null) && (fNode.getNodeType() == Node.ELEMENT_NODE)) {
            valueStrings = modelQuery.getPossibleDataTypeValues((Element) fNode, attrDecl);
        } else {
            valueStrings = attrDecl.getAttrType().getEnumeratedValues();
        }
        if (valueStrings != null) {
            for (int i = 0; i < valueStrings.length; i++) {
                if (checkIfCurrentValueIsKnown && valueStrings[i].equals(currentValue)) {
                    currentValueKnown = true;
                }
                values.add(valueStrings[i]);
            }
        }
    }
    if ((valuesHelper.getImpliedValueKind() != CMDataType.IMPLIED_VALUE_NONE) && (valuesHelper.getImpliedValue() != null)) {
        if (!values.contains(valuesHelper.getImpliedValue())) {
            values.add(valuesHelper.getImpliedValue());
        }
    }
    if (checkIfCurrentValueIsKnown && !currentValueKnown && (currentValue != null) && (currentValue.length() > 0)) {
        values.add(currentValue);
    }
    String[] validStrings = new String[values.size()];
    validStrings = (String[]) values.toArray(validStrings);
    return validStrings;
}

Example 35 with ModelQuery

use of org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery in project webtools.sourceediting by eclipse.

the class ToggleEditModeHandler method execute.

public Object execute(ExecutionEvent event) throws ExecutionException {
    IEditorPart editor = HandlerUtil.getActiveEditor(event);
    ITextEditor textEditor = null;
    if (editor instanceof ITextEditor)
        textEditor = (ITextEditor) editor;
    else {
        Object o = editor.getAdapter(ITextEditor.class);
        if (o != null)
            textEditor = (ITextEditor) o;
    }
    if (textEditor != null) {
        IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
        IStructuredModel model = StructuredModelManager.getModelManager().getExistingModelForRead(document);
        if (model != null) {
            ModelQuery modelQuery;
            try {
                modelQuery = ModelQueryUtil.getModelQuery(model);
            } finally {
                model.releaseFromRead();
            }
            if (modelQuery != null) {
                int newState = getNextState(modelQuery.getEditMode());
                modelQuery.setEditMode(newState);
                // Force a Refresh on this command so that the image can
                // be
                // updated.
                ICommandService commandService = HandlerUtil.getActiveWorkbenchWindow(event).getService(ICommandService.class);
                Map<String, IWorkbenchWindow> filter = new HashMap<>();
                filter.put(IServiceScopes.WINDOW_SCOPE, HandlerUtil.getActiveWorkbenchWindow(event));
                commandService.refreshElements(event.getCommand().getId(), filter);
            }
        }
    }
    return null;
}