use of org.eclipse.jst.jsp.core.taglib.ITaglibDescriptor in project webtools.sourceediting by eclipse.
the class JSPTaglibCompletionProposalComputer method isTaglibForURI.
private boolean isTaglibForURI(String uri, IPath basePath, ITaglibRecord record) {
final ITaglibDescriptor descriptor = record.getDescriptor();
boolean matches = false;
if (descriptor != null) {
if (record.getRecordType() == ITaglibRecord.TLD && (descriptor.getURI() == null || "".equals(descriptor.getURI().trim()))) {
matches = ((ITLDRecord) record).getPath().equals(FacetModuleCoreSupport.resolve(basePath, uri));
} else {
matches = descriptor.getURI().toLowerCase(Locale.US).equals(uri.toLowerCase(Locale.US));
}
}
return matches;
}
use of org.eclipse.jst.jsp.core.taglib.ITaglibDescriptor 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);
}
}
}
}
}
}
}
}
}
}
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