Example 1 with CMGroup
use of org.eclipse.wst.xml.core.internal.contentmodel.CMGroup in project webtools.sourceediting by eclipse.
the class CMGroupWrapperImpl method getChildNodes.
/**
* getChildNodes method
* @return CMNodeList
*
* Returns child CMNodeList, which includes ElementDefinition or CMElement.
*/
public CMNodeList getChildNodes() {
if (fChildNodes == null) {
CMNodeListImpl childNodes = new CMNodeListImpl();
CMNodeList children = fGroup.getChildNodes();
for (int i = 0; i < children.getLength(); i++) {
CMNode child = children.item(i);
if (child instanceof CMGroup)
childNodes.appendItem(new CMGroupWrapperImpl(fPrefix, (CMGroup) child));
else if (child instanceof CMElementDeclaration)
childNodes.appendItem(new CMElementDeclarationWrapperImpl(fPrefix, (CMElementDeclaration) child));
else
// error?
childNodes.appendItem(new CMNodeWrapperImpl(fPrefix, child));
}
fChildNodes = childNodes;
}
return fChildNodes;
}
Also used :
CMGroup(org.eclipse.wst.xml.core.internal.contentmodel.CMGroup)
CMElementDeclaration(org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration)
CMNode(org.eclipse.wst.xml.core.internal.contentmodel.CMNode)
CMNodeList(org.eclipse.wst.xml.core.internal.contentmodel.CMNodeList)
Example 2 with CMGroup
use of org.eclipse.wst.xml.core.internal.contentmodel.CMGroup in project webtools.sourceediting by eclipse.
the class ModelQueryTester method testHtmlChildren.
/**
* Test the HTML HTML Element for its declared children
*/
public void testHtmlChildren() {
setUpHTML();
// set text
fModel.getStructuredDocument().set("<html></html>");
Element htmlElement = fModel.getDocument().getDocumentElement();
CMElementDeclaration htmlDecl = fModelQuery.getCMElementDeclaration(htmlElement);
// HTML's children are within a group
CMContent contents = htmlDecl.getContent();
assertTrue("content type is not a group", contents.getNodeType() == CMNode.GROUP);
CMGroup group = (CMGroup) contents;
int operator = group.getOperator();
CMNodeList childList = group.getChildNodes();
int max = contents.getMaxOccur();
int min = contents.getMinOccur();
// the group should be allowed once, with a sequence whose first entry
// is the declaration for HEAD
assertTrue("occurrance of group", min == 1 && max == 1);
assertTrue("relationship in group", operator == CMGroup.SEQUENCE);
assertTrue("content descriptor type, position 0", contents.getNodeType() == CMNode.GROUP);
assertTrue("child order (HEAD first)", childList.item(0).getNodeName().equalsIgnoreCase(HTML40Namespace.ElementName.HEAD));
assertTrue("content descriptor type, position 1", childList.item(1).getNodeType() == CMNode.GROUP);
// The second child should be a group as well, containing BODY and
// FRAMESET with an
// operator of CMGroup.CHOICE
assertTrue("content descriptor type, position 1 - relationship of group", ((CMGroup) childList.item(1)).getOperator() == CMGroup.CHOICE);
}
Also used :
CMGroup(org.eclipse.wst.xml.core.internal.contentmodel.CMGroup)
CMElementDeclaration(org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration)
Element(org.w3c.dom.Element)
CMContent(org.eclipse.wst.xml.core.internal.contentmodel.CMContent)
CMNodeList(org.eclipse.wst.xml.core.internal.contentmodel.CMNodeList)
Example 3 with CMGroup
use of org.eclipse.wst.xml.core.internal.contentmodel.CMGroup in project webtools.sourceediting by eclipse.
the class ModelQueryActionHelper method isSimpleChoiceGroupContentModel.
protected boolean isSimpleChoiceGroupContentModel(CMElementDeclaration ed) {
boolean result = false;
CMNode cmNode = ed.getContent();
if (cmNode != null && cmNode.getNodeType() == CMNode.GROUP) {
CMGroup cmGroup = (CMGroup) cmNode;
if (cmGroup.getOperator() == CMGroup.CHOICE && cmGroup.getMaxOccur() == -1) {
result = true;
CMNodeList list = cmGroup.getChildNodes();
for (int i = list.getLength() - 1; i >= 0; i--) {
if (list.item(i).getNodeType() != CMNode.ELEMENT_DECLARATION) {
result = false;
break;
}
}
}
}
return result;
}
Also used :
CMGroup(org.eclipse.wst.xml.core.internal.contentmodel.CMGroup)
CMNode(org.eclipse.wst.xml.core.internal.contentmodel.CMNode)
CMNodeList(org.eclipse.wst.xml.core.internal.contentmodel.CMNodeList)
Example 4 with CMGroup
use of org.eclipse.wst.xml.core.internal.contentmodel.CMGroup in project webtools.sourceediting by eclipse.
the class DOMContentBuilderImpl method visitCMElementDeclaration.
public void visitCMElementDeclaration(CMElementDeclaration ed) {
int forcedMin = (buildOptionalElements(buildPolicy) || alwaysVisit) ? 1 : 0;
int min = Math.max(ed.getMinOccur(), forcedMin);
// a group.
if (!cmGroupStack.isEmpty()) {
CMGroup group = (CMGroup) cmGroupStack.peek();
int gmin = group.getMinOccur();
if (gmin == 0)
if (buildOptionalElements(buildPolicy)) {
/* do nothing: min = min */
} else {
// min = 0
min = min * gmin;
}
else {
min = min * gmin;
}
}
int max = Math.min(ed.getMaxOccur(), getNumOfRepeatableElements());
if (max < min)
max = min;
alwaysVisit = false;
// involved.
if (// leave
buildFirstSubstitution(buildPolicy) || isAbstract(ed)) // this
// for
// backward
// compatibility
// for now
{
// Note - To change so that if ed is optional, we do not
// generate anything here.
ed = getSubstitution(ed);
// Note - the returned ed may be an abstract element in
// which case the xml will be invalid.
}
if (min > 0 && !visitedCMElementDeclarationList.contains(ed)) {
visitedCMElementDeclarationList.add(ed);
for (int i = 1; i <= max; i++) {
// create an Element for each
Element element = null;
if (rootElement != null) {
element = rootElement;
rootElement = null;
} else {
element = createElement(ed, computeName(ed, currentParent), currentParent);
}
// visit the children of the GrammarElement
Node oldParent = currentParent;
currentParent = element;
handlePushParent(element, ed);
namespaceTable.addElement(element);
boolean oldAttachNodesToParent = attachNodesToParent;
attachNodesToParent = true;
// instead of calling super.visitCMElementDeclaration()
// we duplicate the code with some minor modifications
CMNamedNodeMap nodeMap = ed.getAttributes();
int size = nodeMap.getLength();
for (int j = 0; j < size; j++) {
visitCMNode(nodeMap.item(j));
}
CMContent content = ed.getContent();
if (content != null) {
visitCMNode(content);
}
if (ed.getContentType() == CMElementDeclaration.PCDATA) {
CMDataType dataType = ed.getDataType();
if (dataType != null) {
visitCMDataType(dataType);
}
}
// end duplication
attachNodesToParent = oldAttachNodesToParent;
handlePopParent(element, ed);
currentParent = oldParent;
linkNode(element);
}
int size = visitedCMElementDeclarationList.size();
visitedCMElementDeclarationList.remove(size - 1);
}
}
Also used :
CMGroup(org.eclipse.wst.xml.core.internal.contentmodel.CMGroup)
CMDataType(org.eclipse.wst.xml.core.internal.contentmodel.CMDataType)
CMAnyElement(org.eclipse.wst.xml.core.internal.contentmodel.CMAnyElement)
Element(org.w3c.dom.Element)
Node(org.w3c.dom.Node)
CMNode(org.eclipse.wst.xml.core.internal.contentmodel.CMNode)
CMNamedNodeMap(org.eclipse.wst.xml.core.internal.contentmodel.CMNamedNodeMap)
CMContent(org.eclipse.wst.xml.core.internal.contentmodel.CMContent)
Example 5 with CMGroup
use of org.eclipse.wst.xml.core.internal.contentmodel.CMGroup in project webtools.sourceediting by eclipse.
the class AttributeContextInformationProvider method getInfoForText.
/**
* @param node
*/
IContextInformation[] getInfoForText(IDOMNode node) {
Node parent = node.getParentNode();
String contextString = node.getNodeName();
// $NON-NLS-1$
StringBuffer info = new StringBuffer(" ");
if ((parent != null) && (parent.getNodeType() == Node.ELEMENT_NODE)) {
CMElementDeclaration decl = fModelUtil.getModelQuery().getCMElementDeclaration((Element) parent);
CMContent content = decl.getContent();
if (content instanceof CMGroup) {
CMGroup cmGroup = (CMGroup) content;
CMNodeList children = cmGroup.getChildNodes();
CMNode cmNode = null;
for (int i = 0; i < children.getLength(); i++) {
cmNode = children.item(i);
contextString = cmNode.getNodeName();
if (contextString != null) {
// $NON-NLS-1$ //$NON-NLS-2$
info.append("<" + cmNode.getNodeName() + ">");
if (i < children.getLength() - 1) {
// $NON-NLS-1$
info.append(" ");
}
}
}
}
}
if (!info.toString().trim().equals("")) {
return new IContextInformation[] { new ContextInformation(contextString, info.toString()) };
} else {
return EMPTY_CONTEXT_INFO;
}
}
Also used :
CMGroup(org.eclipse.wst.xml.core.internal.contentmodel.CMGroup)
CMElementDeclaration(org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration)
IContextInformation(org.eclipse.jface.text.contentassist.IContextInformation)
ContextInformation(org.eclipse.jface.text.contentassist.ContextInformation)
IDOMNode(org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode)
Node(org.w3c.dom.Node)
CMNode(org.eclipse.wst.xml.core.internal.contentmodel.CMNode)
IContextInformation(org.eclipse.jface.text.contentassist.IContextInformation)
CMNode(org.eclipse.wst.xml.core.internal.contentmodel.CMNode)
CMContent(org.eclipse.wst.xml.core.internal.contentmodel.CMContent)
CMNodeList(org.eclipse.wst.xml.core.internal.contentmodel.CMNodeList)
Aggregations
CMGroup (org.eclipse.wst.xml.core.internal.contentmodel.CMGroup)7
CMContent (org.eclipse.wst.xml.core.internal.contentmodel.CMContent)5
CMNode (org.eclipse.wst.xml.core.internal.contentmodel.CMNode)5
CMNodeList (org.eclipse.wst.xml.core.internal.contentmodel.CMNodeList)5
CMElementDeclaration (org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration)4
Node (org.w3c.dom.Node)3
Element (org.w3c.dom.Element)2
URL (java.net.URL)1
ContextInformation (org.eclipse.jface.text.contentassist.ContextInformation)1
IContextInformation (org.eclipse.jface.text.contentassist.IContextInformation)1
CMAnyElement (org.eclipse.wst.xml.core.internal.contentmodel.CMAnyElement)1
CMDataType (org.eclipse.wst.xml.core.internal.contentmodel.CMDataType)1
CMNamedNodeMap (org.eclipse.wst.xml.core.internal.contentmodel.CMNamedNodeMap)1
CMDocumentManager (org.eclipse.wst.xml.core.internal.contentmodel.modelquery.CMDocumentManager)1
IDOMNode (org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode)1
