protected IRegion getRegion(IDocument document, final int offset) {
StructuredModelWrapper smw = new StructuredModelWrapper();
smw.init(document);
try {
Document xmlDocument = smw.getDocument();
if (xmlDocument == null) return null;
Node n = Utils.findNodeForOffset(xmlDocument, offset);
if (n == null || !(n instanceof IDOMElement)) return null;
IDOMElement elem = (IDOMElement) n;
String tagName = elem.getTagName();
int start = Utils.getValueStart(elem);
final int nameStart =
start + (elem.isEndTag() ? "</" : "<").length(); // $NON-NLS-1$ //$NON-NLS-2$
final int nameEnd = nameStart + tagName.length();
if (nameStart > offset || nameEnd <= offset) return null;
return new Region(nameStart, nameEnd - nameStart);
} finally {
smw.dispose();
}
}
/**
* @param offset
* @return
*/
protected IRegion getRegion(IDocument document, int offset) {
StructuredModelWrapper smw = new StructuredModelWrapper();
try {
smw.init(document);
Document xmlDocument = smw.getDocument();
if (xmlDocument == null) return null;
Node n = Utils.findNodeForOffset(xmlDocument, offset);
if (n == null || !(n instanceof Attr)) return null;
int start = Utils.getValueStart(n);
int end = Utils.getValueEnd(n);
if (start > offset) return null;
String attrText = document.get(start, end - start);
StringBuffer sb = new StringBuffer(attrText);
// find start of css class
int bStart = offset - start;
while (bStart >= 0) {
if (!Character.isJavaIdentifierPart(sb.charAt(bStart))
&& sb.charAt(bStart) != '_'
&& sb.charAt(bStart) != '-'
&& sb.charAt(bStart) != '.') {
bStart++;
break;
}
if (bStart == 0) break;
bStart--;
}
// find end of css class
int bEnd = offset - start;
while (bEnd < sb.length()) {
if (!Character.isJavaIdentifierPart(sb.charAt(bEnd))
&& sb.charAt(bEnd) != '_'
&& sb.charAt(bEnd) != '-'
&& sb.charAt(bEnd) != '.') break;
bEnd++;
}
final int propStart = bStart + start;
final int propLength = bEnd - bStart;
if (propStart > offset || propStart + propLength < offset) return null;
return new Region(propStart, propLength);
} catch (BadLocationException x) {
// ignore
return null;
} finally {
smw.dispose();
}
}
public static IHyperlinkRegion getRegion(IDocument document, final int offset) {
StructuredModelWrapper smw = new StructuredModelWrapper();
try {
smw.init(document);
Document xmlDocument = smw.getDocument();
if (xmlDocument == null) return null;
Node n = Utils.findNodeForOffset(xmlDocument, offset);
if (n == null || !(n instanceof Attr)) return null;
int start = Utils.getValueStart(n);
int end = Utils.getValueEnd(n);
if (start < 0 || start > offset) return null;
String attrText = document.get(start, end - start);
StringBuffer sb = new StringBuffer(attrText);
// find start of bean property
int bStart = offset - start;
while (bStart >= 0) {
if (!Character.isJavaIdentifierPart(sb.charAt(bStart)) && sb.charAt(bStart) != '.') {
bStart++;
break;
}
if (bStart == 0) break;
bStart--;
}
// find end of bean property
int bEnd = offset - start;
while (bEnd < sb.length()) {
if (!Character.isJavaIdentifierPart(sb.charAt(bEnd)) && sb.charAt(bEnd) != '.') break;
bEnd++;
}
int propStart = bStart + start;
int propLength = bEnd - bStart;
if (propStart > offset || propStart + propLength < offset) return null;
IHyperlinkRegion region = new HyperlinkRegion(propStart, propLength, null, null, null);
return region;
} catch (BadLocationException x) {
JSFExtensionsPlugin.log("", x); // $NON-NLS-1$
return null;
} finally {
smw.dispose();
}
}
protected String getAttributeValue(IDocument document, Node node, String attrName) {
if (document == null || node == null || attrName == null) return null;
try {
Attr attr = (Attr) node.getAttributes().getNamedItem(attrName);
return Utils.getTrimmedValue(document, attr);
} catch (BadLocationException x) {
StrutsExtensionsPlugin.getPluginLog().logError(x);
return null;
}
}
/**
* @see
* com.ibm.sse.editor.extensions.hyperlink.IHyperlinkPartitionRecognizer#recognize(org.eclipse.jface.text.IDocument,
* com.ibm.sse.editor.extensions.hyperlink.IHyperlinkRegion)
*/
public boolean recognize(IDocument document, int offset, IHyperlinkRegion region) {
StructuredModelWrapper smw = new StructuredModelWrapper();
smw.init(document);
try {
Document xmlDocument = smw.getDocument();
if (xmlDocument == null) return false;
Node n = Utils.findNodeForOffset(xmlDocument, offset);
if (!(n instanceof Attr)) return false;
IHyperlinkRegion r = getRegion(document, offset);
if (r == null) return false;
Attr attr = (Attr) n;
String attrName = attr.getNodeName();
if (!"var".equals(attrName) && !"basename".equals(attrName))
return false; //$NON-NLS-1$ //$NON-NLS-2$
Element lbTag = attr.getOwnerElement();
String name = lbTag.getTagName();
int column = name.indexOf(":"); // $NON-NLS-1$
if (column == -1) return false;
String usedPrefix = name.substring(0, column);
if (usedPrefix == null || usedPrefix.trim().length() == 0) return false;
String[] prefixes = getLoadBundleTagPrefixes(document, offset);
if (prefixes == null) return true; // xhtml
boolean prefixIsAbleToBeUsed = false;
for (String prefix : prefixes) {
if (usedPrefix.equals(prefix)) {
prefixIsAbleToBeUsed = true;
break;
}
}
if (!prefixIsAbleToBeUsed) return false;
Attr lbTagVar = lbTag.getAttributeNode("var"); // $NON-NLS-1$
Attr lbTagBasename = lbTag.getAttributeNode("basename"); // $NON-NLS-1$
if (lbTagVar == null
|| lbTagVar.getNodeValue() == null
|| lbTagVar.getNodeValue().trim().length() == 0) return false;
if (lbTagBasename == null
|| lbTagBasename.getNodeValue() == null
|| lbTagBasename.getNodeValue().trim().length() == 0) return false;
return true;
} finally {
smw.dispose();
}
}
/**
* @see
* com.ibm.sse.editor.hyperlink.AbstractHyperlinkPartitioner#parse(org.eclipse.jface.text.IDocument,
* com.ibm.sse.editor.extensions.hyperlink.IHyperlinkRegion)
*/
protected IHyperlinkRegion parse(IDocument document, int offset, IHyperlinkRegion superRegion) {
StructuredModelWrapper smw = new StructuredModelWrapper();
smw.init(document);
try {
Document xmlDocument = smw.getDocument();
if (xmlDocument == null) return null;
Utils.findNodeForOffset(xmlDocument, offset);
IRegion r = getRegion(document, offset);
if (r == null) return null;
String axis = getAxis(document, offset);
String contentType = superRegion.getContentType();
String type = JSF_JSP_TAG_NAME_PARTITION;
return new HyperlinkRegion(r.getOffset(), r.getLength(), axis, contentType, type);
} finally {
smw.dispose();
}
}
/**
* @see
* com.ibm.sse.editor.extensions.hyperlink.IHyperlinkPartitionRecognizer#recognize(org.eclipse.jface.text.IDocument,
* com.ibm.sse.editor.extensions.hyperlink.IHyperlinkRegion)
*/
public boolean recognize(IDocument document, int offset, IHyperlinkRegion region) {
if (!super.recognize(document, offset, region)) return false;
StructuredModelWrapper smw = new StructuredModelWrapper();
smw.init(document);
try {
Document xmlDocument = smw.getDocument();
if (xmlDocument == null) return false;
Node n = Utils.findNodeForOffset(xmlDocument, offset);
if (!(n instanceof Attr)) return false;
Node parentNode = ((Attr) n).getOwnerElement();
String resourceAttrValue = getAttributeValue(document, parentNode, RESOURCE_ATTRNAME);
if (resourceAttrValue != null && FALSE_ATTRVALUE.equals(resourceAttrValue)) return false;
return true;
} finally {
smw.dispose();
}
}
/**
* @see
* com.ibm.sse.editor.hyperlink.AbstractHyperlinkPartitioner#parse(org.eclipse.jface.text.IDocument,
* com.ibm.sse.editor.extensions.hyperlink.IHyperlinkRegion)
*/
protected IHyperlinkRegion parse(IDocument document, int offset, IHyperlinkRegion superRegion) {
StructuredModelWrapper smw = new StructuredModelWrapper();
try {
smw.init(document);
Document xmlDocument = smw.getDocument();
if (xmlDocument == null) return null;
Node n = Utils.findNodeForOffset(xmlDocument, offset);
if (n == null || !(n instanceof Attr)) return null;
String axis = getAxis(document, offset);
String contentType = superRegion.getContentType();
String type = getPartitionType(axis);
IRegion r = getRegion(document, offset);
if (r == null) return null;
return new HyperlinkRegion(r.getOffset(), r.getLength(), axis, contentType, type);
} finally {
smw.dispose();
}
}
