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

Example 16 with ITextRegionContainer

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

the class JSPSourceParser method parseNodes.

protected IStructuredDocumentRegion parseNodes() {
    // regions are initially reported as complete offsets within the
    // scanned input
    // they are adjusted here to be indexes from the currentNode's start
    // offset
    IStructuredDocumentRegion headNode = null;
    IStructuredDocumentRegion lastNode = null;
    ITextRegion region = null;
    // DMW: 2/12/03. Made current node local variable, since
    // we changed class to not require state
    IStructuredDocumentRegion currentNode = null;
    String type = null;
    while ((region = getNextRegion()) != null) {
        type = region.getType();
        // of them
        if (type == DOMRegionContext.BLOCK_TEXT) {
            if (currentNode != null && currentNode.getLastRegion().getType() == DOMRegionContext.BLOCK_TEXT) {
                // multiple block texts indicated embedded containers; no
                // new IStructuredDocumentRegion
                currentNode.addRegion(region);
                currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart());
                region.adjustStart(-currentNode.getStart());
                // region.setParent(currentNode);
                if (region instanceof ITextRegionContainer) {
                    ((ITextRegionContainer) region).setParent(currentNode);
                }
            } else {
                // not continuing a IStructuredDocumentRegion
                if (currentNode != null) {
                    // terminated
                    if (!currentNode.isEnded()) {
                        currentNode.setLength(region.getStart() - currentNode.getStart());
                    // fCurrentNode.setTextLength(region.getStart() -
                    // fCurrentNode.getStart());
                    }
                    lastNode = currentNode;
                }
                fireNodeParsed(currentNode);
                currentNode = createStructuredDocumentRegion(type);
                if (lastNode != null) {
                    lastNode.setNext(currentNode);
                }
                currentNode.setPrevious(lastNode);
                currentNode.setStart(region.getStart());
                currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart());
                currentNode.setEnded(true);
                region.adjustStart(-currentNode.getStart());
                currentNode.addRegion(region);
                // region.setParent(currentNode);
                if (region instanceof ITextRegionContainer) {
                    ((ITextRegionContainer) region).setParent(currentNode);
                }
            }
        } else // the following contexts OPEN new StructuredDocumentRegions
        if ((currentNode != null && currentNode.isEnded()) || (type == DOMRegionContext.XML_CONTENT) || (type == DOMRegionContext.XML_CHAR_REFERENCE) || (type == DOMRegionContext.XML_ENTITY_REFERENCE) || (type == DOMRegionContext.XML_PI_OPEN) || (type == DOMRegionContext.XML_TAG_OPEN) || (type == DOMRegionContext.XML_END_TAG_OPEN) || (type == DOMRegionContext.XML_COMMENT_OPEN) || (type == DOMRegionContext.XML_CDATA_OPEN) || (type == DOMRegionContext.XML_DECLARATION_OPEN) || (type == DOMJSPRegionContexts.JSP_COMMENT_OPEN) || (type == DOMJSPRegionContexts.JSP_DECLARATION_OPEN) || (type == DOMJSPRegionContexts.JSP_DIRECTIVE_OPEN) || (type == DOMJSPRegionContexts.JSP_EXPRESSION_OPEN) || (type == DOMJSPRegionContexts.JSP_SCRIPTLET_OPEN) || (type == DOMJSPRegionContexts.JSP_CLOSE) || type == DOMJSPRegionContexts.JSP_EL_OPEN) {
            if (currentNode != null) {
                // ensure that any existing node is at least terminated
                if (!currentNode.isEnded()) {
                    currentNode.setLength(region.getStart() - currentNode.getStart());
                // fCurrentNode.setTextLength(region.getStart() -
                // fCurrentNode.getStart());
                }
                lastNode = currentNode;
            }
            fireNodeParsed(currentNode);
            currentNode = createStructuredDocumentRegion(type);
            if (lastNode != null) {
                lastNode.setNext(currentNode);
            }
            currentNode.setPrevious(lastNode);
            currentNode.setStart(region.getStart());
            currentNode.addRegion(region);
            currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart());
            region.adjustStart(-currentNode.getStart());
            // region.setParent(currentNode);
            if (region instanceof ITextRegionContainer) {
                ((ITextRegionContainer) region).setParent(currentNode);
            }
        } else // StructuredDocumentRegions; just add to them
        if ((type == DOMRegionContext.XML_TAG_NAME) || (type == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME) || (type == DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS) || (type == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE) || (type == DOMRegionContext.XML_COMMENT_TEXT) || (type == DOMRegionContext.XML_PI_CONTENT) || (type == DOMRegionContext.XML_DOCTYPE_INTERNAL_SUBSET) || (type == DOMJSPRegionContexts.JSP_COMMENT_TEXT) || (type == DOMJSPRegionContexts.JSP_ROOT_TAG_NAME) || (type == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME) || type == DOMJSPRegionContexts.JSP_EL_CONTENT) {
            currentNode.addRegion(region);
            currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart());
            region.adjustStart(-currentNode.getStart());
            // region.setParent(currentNode);
            if (region instanceof ITextRegionContainer) {
                ((ITextRegionContainer) region).setParent(currentNode);
            }
        } else // cleanly
        if ((type == DOMRegionContext.XML_PI_CLOSE) || (type == DOMRegionContext.XML_TAG_CLOSE) || (type == DOMRegionContext.XML_EMPTY_TAG_CLOSE) || (type == DOMRegionContext.XML_COMMENT_CLOSE) || (type == DOMRegionContext.XML_CDATA_CLOSE) || (type == DOMJSPRegionContexts.JSP_CLOSE) || (type == DOMJSPRegionContexts.JSP_COMMENT_CLOSE) || (type == DOMJSPRegionContexts.JSP_DIRECTIVE_CLOSE) || (type == DOMRegionContext.XML_DECLARATION_CLOSE) || type == DOMJSPRegionContexts.JSP_EL_CLOSE) {
            currentNode.setEnded(true);
            currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart());
            currentNode.addRegion(region);
            region.adjustStart(-currentNode.getStart());
            // region.setParent(currentNode);
            if (region instanceof ITextRegionContainer) {
                ((ITextRegionContainer) region).setParent(currentNode);
            }
        } else // this is extremely rare, but valid
        if (type == DOMRegionContext.WHITE_SPACE) {
            ITextRegion lastRegion = currentNode.getLastRegion();
            // pack the embedded container with this region
            if (lastRegion instanceof ITextRegionContainer) {
                ITextRegionContainer container = (ITextRegionContainer) lastRegion;
                container.getRegions().add(region);
                // DW, 4/16/2003 container regions have parent. Probably a
                // better place to set,
                // but for now, will (re)set each time through
                container.setParent(currentNode);
                // DW, 4/16/2003 token regions no longer have parents
                // region.setParent(container);
                region.adjustStart(container.getLength() - region.getStart());
            }
            currentNode.getLastRegion().adjustLength(region.getLength());
            currentNode.adjustLength(region.getLength());
        } else if (type == DOMRegionContext.UNDEFINED && currentNode != null) {
            // combine with previous if also undefined
            if (currentNode.getLastRegion() != null && currentNode.getLastRegion().getType() == DOMRegionContext.UNDEFINED) {
                currentNode.getLastRegion().adjustLength(region.getLength());
                currentNode.adjustLength(region.getLength());
                // region to the container and update its start location
                if (currentNode.getLastRegion() instanceof ITextRegionContainer) {
                    region.adjustStart(-currentNode.getLastRegion().getStart() - currentNode.getStart());
                    ((ITextRegionContainer) currentNode.getLastRegion()).getRegions().add(region);
                }
            } else // previous wasn't undefined
            {
                currentNode.addRegion(region);
                currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart());
                region.adjustStart(-currentNode.getStart());
            }
            if (region instanceof ITextRegionContainer) {
                ((ITextRegionContainer) region).setParent(currentNode);
            }
        } else {
            // ensure that a node exists
            if (currentNode == null) {
                currentNode = createStructuredDocumentRegion(type);
                currentNode.setStart(region.getStart());
            }
            currentNode.addRegion(region);
            currentNode.setLength(region.getStart() + region.getLength() - currentNode.getStart());
            region.adjustStart(-currentNode.getStart());
            // region.setParent(currentNode);
            if (region instanceof ITextRegionContainer) {
                ((ITextRegionContainer) region).setParent(currentNode);
            }
            if (Debug.debugTokenizer)
                // $NON-NLS-4$//$NON-NLS-3$//$NON-NLS-2$//$NON-NLS-1$
                System.out.println(getClass().getName() + " found region of not specifically handled type " + region.getType() + " @ " + region.getStart() + "[" + region.getLength() + "]");
        }
        // ensures that they open StructuredDocumentRegions the same way
        if ((type == DOMRegionContext.XML_CONTENT) || (type == DOMRegionContext.XML_CHAR_REFERENCE) || (type == DOMRegionContext.XML_ENTITY_REFERENCE) || (type == DOMJSPRegionContexts.JSP_DECLARATION_OPEN) || (type == DOMJSPRegionContexts.JSP_EXPRESSION_OPEN) || (type == DOMJSPRegionContexts.JSP_SCRIPTLET_OPEN) || (type == DOMJSPRegionContexts.JSP_CONTENT) || (type == DOMJSPRegionContexts.JSP_CLOSE)) {
            currentNode.setEnded(true);
        }
        if (headNode == null && currentNode != null) {
            headNode = currentNode;
        }
    }
    if (currentNode != null) {
        fireNodeParsed(currentNode);
        currentNode.setPrevious(lastNode);
    }
    primReset();
    return headNode;
}

Example 17 with ITextRegionContainer

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

the class TEIValidation method testCustomTagInAttribute.

public void testCustomTagInAttribute() throws Exception {
    // $NON-NLS-1$
    final String path = "/" + PROJECT_NAME + "/WebContent/test.jsp";
    final IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(path));
    IStructuredModel model = StructuredModelManager.getModelManager().getModelForRead(file);
    try {
        assertTrue("Not an IDOMModel", model instanceof IDOMModel);
        NodeList divs = ((IDOMModel) model).getDocument().getElementsByTagName("div");
        assertTrue("Missing a div", divs.getLength() > 0);
        IDOMNode node = (IDOMNode) divs.item(0);
        IStructuredDocumentRegion region = node.getStartStructuredDocumentRegion();
        ITextRegionList regions = region.getRegions();
        assertTrue(regions.size() > 2);
        /* This test is failing as of 20180213 so until someone can debug and fix it, comment it out */
        /* JSPJavaTranslatorCoreTest.waitForBuildAndValidation(getProject()); */
        final TaglibHelper helper = new TaglibHelper(getProject());
        final List problems = new ArrayList();
        final IStructuredDocument document = model.getStructuredDocument();
        ITextRegion embedded = regions.get(2);
        assertTrue("Not a container region", embedded instanceof ITextRegionContainer);
        helper.getCustomTag("test:foo", document, (ITextRegionContainer) embedded, problems);
    /* assertEquals("No problems should be generated", 0, problems.size()); */
    } finally {
        if (model != null)
            model.releaseFromRead();
    }
}

Example 18 with ITextRegionContainer

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

the class JSPPropertyCompletionProposalComputer 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) {
    IDOMNode node = (IDOMNode) contentAssistRequest.getNode();
    // only add attribute value proposals for specific elements
    if (node.getNodeName().equals(JSP11Namespace.ElementName.SETPROPERTY) || node.getNodeName().equals(JSP11Namespace.ElementName.GETPROPERTY)) {
        // 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;
        // get the attribute in question (first attr name to the left of the cursor)
        ITextRegion attrNameRegion = null;
        String attributeName = null;
        while (i >= 0) {
            attrNameRegion = openRegions.get(i--);
            if (attrNameRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)
                break;
        }
        if (attrNameRegion != null)
            attributeName = open.getText(attrNameRegion);
        // determine get or set
        ITextRegion tagNameRegion = null;
        boolean isGetProperty = true;
        for (int j = 0; j < openRegions.size(); j++) {
            tagNameRegion = openRegions.get(j);
            if (tagNameRegion.getType() == DOMRegionContext.XML_TAG_NAME && open.getText(tagNameRegion).trim().equals("jsp:setProperty")) {
                // $NON-NLS-1$
                isGetProperty = false;
                break;
            }
        }
        String currentValue = null;
        if (contentAssistRequest.getRegion().getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE)
            currentValue = contentAssistRequest.getText();
        else
            // $NON-NLS-1$
            currentValue = "";
        String matchString = null;
        // fixups since the matchString computations don't care if there are quotes around the value
        if (currentValue.length() > StringUtils.strip(currentValue).length() && // $NON-NLS-1$ //$NON-NLS-2$
        (currentValue.startsWith("\"") || currentValue.startsWith("'")) && contentAssistRequest.getMatchString().length() > 0) {
            matchString = currentValue.substring(1, contentAssistRequest.getMatchString().length());
        } else {
            matchString = currentValue.substring(0, contentAssistRequest.getMatchString().length());
        }
        // for now we ignore complicated values such as jsp embedded in an attribute
        boolean existingComplicatedValue = contentAssistRequest.getRegion() != null && contentAssistRequest.getRegion() instanceof ITextRegionContainer;
        if (existingComplicatedValue) {
            contentAssistRequest.getProposals().clear();
            contentAssistRequest.getMacros().clear();
        } else {
            if (attributeName.equals(JSP11Namespace.ATTR_NAME_NAME)) {
                addBeanNameProposals(contentAssistRequest, node, matchString);
            } else if (attributeName.equals(JSP11Namespace.ATTR_NAME_PROPERTY)) {
                addBeanPropertyProposals(contentAssistRequest, node, isGetProperty, matchString);
            }
        }
    }
}

Example 19 with ITextRegionContainer

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

the class JSPTaglibCompletionProposalComputer 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) {
    IPath basePath = getBasePath(contentAssistRequest);
    if (basePath != null) {
        IDOMNode node = (IDOMNode) contentAssistRequest.getNode();
        // only add attribute value proposals for specific elements
        if (node.getNodeName().equals(JSP11Namespace.ElementName.DIRECTIVE_TAGLIB)) {
            // 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;
            }
            String attributeName = null;
            if (nameRegion != null)
                attributeName = open.getText(nameRegion);
            String currentValue = null;
            if (contentAssistRequest.getRegion().getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE)
                currentValue = contentAssistRequest.getText();
            else
                // $NON-NLS-1$
                currentValue = "";
            String matchString = null;
            // fixups
            int start = contentAssistRequest.getReplacementBeginPosition();
            int length = contentAssistRequest.getReplacementLength();
            if (currentValue.length() > StringUtils.strip(currentValue).length() && // $NON-NLS-1$ //$NON-NLS-2$
            (currentValue.startsWith("\"") || currentValue.startsWith("'")) && contentAssistRequest.getMatchString().length() > 0) {
                matchString = currentValue.substring(1, contentAssistRequest.getMatchString().length());
            } else {
                matchString = currentValue.substring(0, contentAssistRequest.getMatchString().length());
            }
            boolean existingComplicatedValue = contentAssistRequest.getRegion() != null && contentAssistRequest.getRegion() instanceof ITextRegionContainer;
            if (existingComplicatedValue) {
                contentAssistRequest.getProposals().clear();
                contentAssistRequest.getMacros().clear();
            } else {
                String lowerCaseMatch = matchString.toLowerCase(Locale.US);
                if (attributeName.equals(JSP11Namespace.ATTR_NAME_URI)) {
                    ITaglibRecord[] availableTaglibRecords = TaglibIndex.getAvailableTaglibRecords(basePath);
                    /*
						 * a simple enough way to remove duplicates (resolution at
						 * runtime would be nondeterministic anyway)
						 */
                    Map uriToRecords = new HashMap();
                    for (int taglibRecordNumber = 0; taglibRecordNumber < availableTaglibRecords.length; taglibRecordNumber++) {
                        ITaglibRecord taglibRecord = availableTaglibRecords[taglibRecordNumber];
                        ITaglibDescriptor descriptor = taglibRecord.getDescriptor();
                        String uri = null;
                        switch(taglibRecord.getRecordType()) {
                            case ITaglibRecord.URL:
                                uri = descriptor.getURI();
                                uriToRecords.put(uri, taglibRecord);
                                break;
                            case ITaglibRecord.JAR:
                                {
                                    IPath location = ((IJarRecord) taglibRecord).getLocation();
                                    IFile[] files = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocation(location);
                                    IPath localContextRoot = FacetModuleCoreSupport.computeWebContentRootPath(basePath);
                                    for (int fileNumber = 0; fileNumber < files.length; fileNumber++) {
                                        if (localContextRoot.isPrefixOf(files[fileNumber].getFullPath())) {
                                            uri = IPath.SEPARATOR + files[fileNumber].getFullPath().removeFirstSegments(localContextRoot.segmentCount()).toString();
                                            uriToRecords.put(uri, taglibRecord);
                                        } else {
                                            uri = FacetModuleCoreSupport.getRuntimePath(files[fileNumber].getFullPath()).toString();
                                            uriToRecords.put(uri, taglibRecord);
                                        }
                                    }
                                    break;
                                }
                            case ITaglibRecord.TLD:
                                {
                                    uri = descriptor.getURI();
                                    if (uri == null || uri.trim().length() == 0) {
                                        IPath path = ((ITLDRecord) taglibRecord).getPath();
                                        IPath localContextRoot = FacetModuleCoreSupport.computeWebContentRootPath(basePath);
                                        if (localContextRoot.isPrefixOf(path)) {
                                            uri = IPath.SEPARATOR + path.removeFirstSegments(localContextRoot.segmentCount()).toString();
                                        } else {
                                            uri = FacetModuleCoreSupport.getRuntimePath(path).toString();
                                        }
                                    }
                                    uriToRecords.put(uri, taglibRecord);
                                    break;
                                }
                        }
                    }
                    /*
						 * use the records and their descriptors to construct
						 * proposals
						 */
                    Object[] uris = uriToRecords.keySet().toArray();
                    for (int uriNumber = 0; uriNumber < uris.length; uriNumber++) {
                        String uri = uris[uriNumber].toString();
                        ITaglibRecord taglibRecord = (ITaglibRecord) uriToRecords.get(uri);
                        ITaglibDescriptor descriptor = (taglibRecord).getDescriptor();
                        if (uri != null && uri.length() > 0 && (matchString.length() == 0 || uri.toLowerCase(Locale.US).startsWith(lowerCaseMatch))) {
                            String url = getSmallImageURL(taglibRecord);
                            ImageDescriptor imageDescriptor = JSPUIPlugin.getInstance().getImageRegistry().getDescriptor(url);
                            if (imageDescriptor == null && url != null) {
                                URL imageURL;
                                try {
                                    imageURL = new URL(url);
                                    imageDescriptor = ImageDescriptor.createFromURL(imageURL);
                                    JSPUIPlugin.getInstance().getImageRegistry().put(url, imageDescriptor);
                                } catch (MalformedURLException e) {
                                    Logger.logException(e);
                                }
                            }
                            String additionalInfo = // $NON-NLS-1$
                            descriptor.getDisplayName() + "<br/>" + descriptor.getDescription() + "<br/>" + // $NON-NLS-1$
                            descriptor.getTlibVersion();
                            Image image = null;
                            try {
                                image = JSPUIPlugin.getInstance().getImageRegistry().get(url);
                            } catch (Exception e) {
                                Logger.logException(e);
                            }
                            if (image == null) {
                                image = XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_ATTRIBUTE);
                            }
                            CustomCompletionProposal proposal = new CustomCompletionProposal(// $NON-NLS-1$ //$NON-NLS-2$
                            "\"" + uri + "\"", // $NON-NLS-1$ //$NON-NLS-2$
                            start, // $NON-NLS-1$ //$NON-NLS-2$
                            length, // $NON-NLS-1$ //$NON-NLS-2$
                            uri.length() + 2, image, uri, null, additionalInfo, IRelevanceConstants.R_NONE);
                            contentAssistRequest.addProposal(proposal);
                        }
                    }
                } else if (attributeName.equals(JSP20Namespace.ATTR_NAME_TAGDIR)) {
                    ITaglibRecord[] availableTaglibRecords = TaglibIndex.getAvailableTaglibRecords(basePath);
                    /*
						 * a simple enough way to remove duplicates (resolution at
						 * runtime would be nondeterministic anyway)
						 */
                    Map uriToRecords = new HashMap();
                    IPath localContextRoot = FacetModuleCoreSupport.computeWebContentRootPath(basePath);
                    for (int taglibRecordNumber = 0; taglibRecordNumber < availableTaglibRecords.length; taglibRecordNumber++) {
                        ITaglibRecord taglibRecord = availableTaglibRecords[taglibRecordNumber];
                        String uri = null;
                        if (taglibRecord.getRecordType() == ITaglibRecord.TAGDIR) {
                            IPath path = ((ITagDirRecord) taglibRecord).getPath();
                            if (localContextRoot.isPrefixOf(path)) {
                                uri = IPath.SEPARATOR + path.removeFirstSegments(localContextRoot.segmentCount()).toString();
                                uriToRecords.put(uri, taglibRecord);
                            }
                        }
                    }
                    /*
						 * use the records and their descriptors to construct
						 * proposals
						 */
                    Object[] uris = uriToRecords.keySet().toArray();
                    for (int uriNumber = 0; uriNumber < uris.length; uriNumber++) {
                        String uri = uris[uriNumber].toString();
                        ITaglibRecord taglibRecord = (ITaglibRecord) uriToRecords.get(uri);
                        ITaglibDescriptor descriptor = (taglibRecord).getDescriptor();
                        if (uri != null && uri.length() > 0 && (matchString.length() == 0 || uri.toLowerCase(Locale.US).startsWith(lowerCaseMatch))) {
                            String url = getSmallImageURL(taglibRecord);
                            ImageDescriptor imageDescriptor = null;
                            if (url != null) {
                                imageDescriptor = JSPUIPlugin.getInstance().getImageRegistry().getDescriptor(url);
                            }
                            if (imageDescriptor == null && url != null) {
                                URL imageURL;
                                try {
                                    imageURL = new URL(url);
                                    imageDescriptor = ImageDescriptor.createFromURL(imageURL);
                                    JSPUIPlugin.getInstance().getImageRegistry().put(url, imageDescriptor);
                                } catch (MalformedURLException e) {
                                    Logger.logException(e);
                                }
                            }
                            // $NON-NLS-1$
                            String additionalInfo = descriptor.getDescription() + "<br/>" + descriptor.getTlibVersion();
                            Image image = null;
                            try {
                                image = JSPUIPlugin.getInstance().getImageRegistry().get(url);
                            } catch (Exception e) {
                                Logger.logException(e);
                            }
                            if (image == null) {
                                image = XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_ATTRIBUTE);
                            }
                            CustomCompletionProposal proposal = new CustomCompletionProposal(// $NON-NLS-1$ //$NON-NLS-2$
                            "\"" + uri + "\"", // $NON-NLS-1$ //$NON-NLS-2$
                            start, // $NON-NLS-1$ //$NON-NLS-2$
                            length, // $NON-NLS-1$ //$NON-NLS-2$
                            uri.length() + 2, // $NON-NLS-1$ //$NON-NLS-2$
                            image, // $NON-NLS-1$ //$NON-NLS-2$
                            uri, null, additionalInfo, IRelevanceConstants.R_NONE);
                            contentAssistRequest.addProposal(proposal);
                        }
                    }
                } else if (attributeName.equals(JSP11Namespace.ATTR_NAME_PREFIX)) {
                    Node uriAttr = node.getAttributes().getNamedItem(JSP11Namespace.ATTR_NAME_URI);
                    String uri = null;
                    if (uriAttr != null) {
                        uri = uriAttr.getNodeValue();
                        ITaglibRecord[] availableTaglibRecords = TaglibIndex.getAvailableTaglibRecords(basePath);
                        Map prefixMap = new HashMap();
                        for (int taglibrecordNumber = 0; taglibrecordNumber < availableTaglibRecords.length; taglibrecordNumber++) {
                            ITaglibDescriptor descriptor = availableTaglibRecords[taglibrecordNumber].getDescriptor();
                            if (isTaglibForURI(uri, basePath, availableTaglibRecords[taglibrecordNumber])) {
                                String shortName = descriptor.getShortName().trim();
                                if (shortName.length() > 0) {
                                    boolean valid = true;
                                    for (int character = 0; character < shortName.length(); character++) {
                                        valid = valid && !Character.isWhitespace(shortName.charAt(character));
                                    }
                                    if (valid) {
                                        prefixMap.put(shortName, descriptor);
                                    }
                                }
                            }
                        }
                        Object[] prefixes = prefixMap.keySet().toArray();
                        for (int j = 0; j < prefixes.length; j++) {
                            String prefix = (String) prefixes[j];
                            ITaglibDescriptor descriptor = (ITaglibDescriptor) prefixMap.get(prefix);
                            Image image = XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_ATTRIBUTE);
                            CustomCompletionProposal proposal = new CustomCompletionProposal(// $NON-NLS-1$ //$NON-NLS-2$
                            "\"" + prefix + "\"", // $NON-NLS-1$ //$NON-NLS-2$
                            start, // $NON-NLS-1$ //$NON-NLS-2$
                            length, // $NON-NLS-1$ //$NON-NLS-2$
                            prefix.length() + 2, // $NON-NLS-1$ //$NON-NLS-2$
                            image, prefix, null, descriptor.getDescription(), IRelevanceConstants.R_NONE);
                            contentAssistRequest.addProposal(proposal);
                        }
                    } else {
                        Node dirAttr = node.getAttributes().getNamedItem(JSP20Namespace.ATTR_NAME_TAGDIR);
                        if (dirAttr != null) {
                            String dir = dirAttr.getNodeValue();
                            if (dir != null) {
                                ITaglibRecord record = TaglibIndex.resolve(basePath.toString(), dir, false);
                                if (record != null) {
                                    ITaglibDescriptor descriptor = record.getDescriptor();
                                    if (descriptor != null) {
                                        String shortName = descriptor.getShortName();
                                        Image image = XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_ATTRIBUTE);
                                        CustomCompletionProposal proposal = new CustomCompletionProposal(// $NON-NLS-1$ //$NON-NLS-2$
                                        "\"" + shortName + "\"", // $NON-NLS-1$ //$NON-NLS-2$
                                        start, // $NON-NLS-1$ //$NON-NLS-2$
                                        length, // $NON-NLS-1$ //$NON-NLS-2$
                                        shortName.length() + 2, image, shortName, null, descriptor.getDescription(), IRelevanceConstants.R_NONE);
                                        contentAssistRequest.addProposal(proposal);
                                    } else {
                                        if (dir.startsWith("/WEB-INF/")) {
                                            // $NON-NLS-1$
                                            dir = dir.substring(9);
                                        }
                                        // $NON-NLS-1$ //$NON-NLS-2$
                                        String prefix = StringUtils.replace(dir, "/", "-");
                                        Image image = XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_ATTRIBUTE);
                                        CustomCompletionProposal proposal = new CustomCompletionProposal(// $NON-NLS-1$ //$NON-NLS-2$
                                        "\"" + prefix + "\"", // $NON-NLS-1$ //$NON-NLS-2$
                                        start, // $NON-NLS-1$ //$NON-NLS-2$
                                        length, // $NON-NLS-1$ //$NON-NLS-2$
                                        prefix.length() + 2, image, prefix, null, null, IRelevanceConstants.R_NONE);
                                        contentAssistRequest.addProposal(proposal);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}

Example 20 with ITextRegionContainer

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

the class JSPUseBeanCompletionProposalComputer 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) {
    IDOMNode node = (IDOMNode) contentAssistRequest.getNode();
    // only add attribute value proposals for specific elements
    if (node.getNodeName().equals(JSP11Namespace.ElementName.USEBEAN)) {
        // 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;
        }
        String attributeName = null;
        if (nameRegion != null)
            attributeName = open.getText(nameRegion);
        String currentValue = null;
        if (contentAssistRequest.getRegion().getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE)
            currentValue = contentAssistRequest.getText();
        else
            // $NON-NLS-1$
            currentValue = "";
        String matchString = null;
        // fixups
        int start = contentAssistRequest.getReplacementBeginPosition();
        int length = contentAssistRequest.getReplacementLength();
        if (// $NON-NLS-1$ //$NON-NLS-2$
        currentValue.length() > StringUtils.strip(currentValue).length() && (currentValue.startsWith("\"") || currentValue.startsWith("'")) && contentAssistRequest.getMatchString().length() > 0) {
            matchString = currentValue.substring(1, contentAssistRequest.getMatchString().length());
            start++;
            length = matchString.length();
        } else
            matchString = currentValue.substring(0, contentAssistRequest.getMatchString().length());
        boolean existingComplicatedValue = contentAssistRequest.getRegion() != null && contentAssistRequest.getRegion() instanceof ITextRegionContainer;
        if (existingComplicatedValue) {
            contentAssistRequest.getProposals().clear();
            contentAssistRequest.getMacros().clear();
        } else {
            if (attributeName.equals(JSP11Namespace.ATTR_NAME_CLASS)) {
                // class is the concrete implementation class
                IResource resource = JSPContentAssistHelper.getResource(contentAssistRequest);
                ICompletionProposal[] classProposals = JavaTypeFinder.getClassProposals(resource, start, length);
                if (classProposals != null) {
                    for (int j = 0; j < classProposals.length; j++) {
                        JavaTypeCompletionProposal proposal = (JavaTypeCompletionProposal) classProposals[j];
                        if (matchString.length() == 0 || proposal.getQualifiedName().toLowerCase().startsWith(matchString.toLowerCase()) || proposal.getShortName().toLowerCase().startsWith(matchString.toLowerCase()))
                            contentAssistRequest.addProposal(proposal);
                    }
                }
            } else if (attributeName.equals(JSP11Namespace.ATTR_NAME_TYPE)) {
                // type is the more general type for the bean
                // which means it may be an interface
                IResource resource = JSPContentAssistHelper.getResource(contentAssistRequest);
                ICompletionProposal[] typeProposals = JavaTypeFinder.getTypeProposals(resource, start, length);
                if (typeProposals != null) {
                    for (int j = 0; j < typeProposals.length; j++) {
                        JavaTypeCompletionProposal proposal = (JavaTypeCompletionProposal) typeProposals[j];
                        if (matchString.length() == 0 || proposal.getQualifiedName().toLowerCase().startsWith(matchString.toLowerCase()) || proposal.getShortName().toLowerCase().startsWith(matchString.toLowerCase()))
                            contentAssistRequest.addProposal(proposal);
                    }
                }
            } else if (attributeName.equals(JSP11Namespace.ATTR_NAME_BEAN_NAME)) {
                IResource resource = JSPContentAssistHelper.getResource(contentAssistRequest);
                ICompletionProposal[] beanNameProposals = JavaTypeFinder.getBeanProposals(resource, start, length);
                if (beanNameProposals != null) {
                    for (int j = 0; j < beanNameProposals.length; j++) {
                        if (beanNameProposals[j] instanceof CustomCompletionProposal) {
                            JavaTypeCompletionProposal proposal = (JavaTypeCompletionProposal) beanNameProposals[j];
                            if (matchString.length() == 0 || proposal.getDisplayString().toLowerCase().startsWith(matchString.toLowerCase()))
                                contentAssistRequest.addProposal(proposal);
                        } else if (beanNameProposals[j] instanceof JavaTypeCompletionProposal) {
                            JavaTypeCompletionProposal proposal = (JavaTypeCompletionProposal) beanNameProposals[j];
                            if (matchString.length() == 0 || proposal.getQualifiedName().toLowerCase().startsWith(matchString.toLowerCase()) || proposal.getShortName().toLowerCase().startsWith(matchString.toLowerCase()))
                                contentAssistRequest.addProposal(proposal);
                        }
                    }
                }
            }
        }
    }
}