protected void processParticle(XSDParticle content, Node node) throws RepositoryException {
if (content == null) {
return;
}
XSDParticleContent particle = content.getContent();
Node particleNode = null;
if (particle instanceof XSDModelGroupDefinition) {
particleNode = processModelGroupDefinition((XSDModelGroupDefinition) particle, node);
} else if (particle instanceof XSDElementDeclaration) {
particleNode = processElementDeclaration((XSDElementDeclaration) particle, node);
} else if (particle instanceof XSDModelGroup) {
particleNode = processModelGroup((XSDModelGroup) particle, node);
} else if (particle instanceof XSDWildcard) {
particleNode = processWildcard((XSDWildcard) particle, node);
}
if (particleNode != null) {
long minOccurs = content.getMinOccurs();
long maxOccurs = content.getMaxOccurs();
particleNode.setProperty(XsdLexicon.MIN_OCCURS, minOccurs);
if (maxOccurs >= 0) {
particleNode.setProperty(XsdLexicon.MAX_OCCURS, maxOccurs);
} else {
// unbounded ...
}
}
}
/**
* Given an XSD Complex Type Definition, return the model group containing its child elements.
*
* @param cType
* @return the model group
*/
public static XSDModelGroup getModelGroup(XSDComplexTypeDefinition cType) {
XSDParticle particle = cType.getComplexType();
// In cases where cType doesn't have a model group AND cType has a parent with a modelgroup, the
// call above will rather unexpectedly give us cType's PARENT's model group, rather than the
// null we
// might expect. We don't want that here, if the model group returned is null or belongs to
// someone
// other than us, return null
if (particle == null || particle.eContainer() != cType) {
return null;
}
// get the model group
Object particleContent = particle.getContent();
XSDModelGroup group = null;
if (particleContent instanceof XSDModelGroupDefinition) {
group =
((XSDModelGroupDefinition) particleContent)
.getResolvedModelGroupDefinition()
.getModelGroup();
} else if (particleContent instanceof XSDModelGroup) {
group = (XSDModelGroup) particleContent;
}
if (group == null) {
return null;
}
// if the content of the complex type is empty then the content
// must be in the complexContent, ie. we're extending another BO.
// if the group and the type are not in the same resource then
// we are extending another BO and we don't want to show inherited
// attributes.
if (group.getContents().isEmpty() || group.eResource() != cType.eResource()) {
// if we are extending another BO then get the elements
// we are adding
if (cType.getBaseType() != null) {
XSDComplexTypeContent content = cType.getContent();
if (content instanceof XSDParticle) {
particleContent = ((XSDParticle) content).getContent();
if (particleContent instanceof XSDModelGroupDefinition) {
group =
((XSDModelGroupDefinition) particleContent)
.getResolvedModelGroupDefinition()
.getModelGroup();
} else if (particleContent instanceof XSDModelGroup) {
group = (XSDModelGroup) particleContent;
}
}
}
}
return group;
}
/**
* Gets the "maxOccurs" attribute value for the given XSDFeature, if there is none then it returns
* the default 1.
*
* @param xsdElem
* @return max occurs
*/
public static int getMaxOccurs(XSDFeature xsdElem) {
int max = 1;
// not a particle means an attribute use. attributes are maxed at 1.
if (!(xsdElem.eContainer() instanceof XSDParticle)) return max;
XSDParticle particle = (XSDParticle) xsdElem.eContainer();
if (particle.isSetMaxOccurs()) max = particle.getMaxOccurs();
return max;
}
/**
* Gets the "minOccurs" attribute value for the given XSDFeature, if there is none then it returns
* the default 1.
*
* @param xsdElem
* @return min occurs
*/
public static int getMinOccurs(XSDFeature xsdElem) {
if (xsdElem.eContainer() instanceof XSDAttributeUse) {
return (((XSDAttributeUse) xsdElem.eContainer()).getUse()
== XSDAttributeUseCategory.REQUIRED_LITERAL
? 1
: 0);
}
XSDParticle particle = (XSDParticle) xsdElem.eContainer();
int min = 1;
if (particle.isSetMinOccurs()) min = particle.getMinOccurs();
return min;
}
protected Object[] getXSDParticleChildren(XSDParticle particle) {
if (particle.getTerm() instanceof XSDElementDeclaration) {
return getXSDElementDeclarationChildren((XSDElementDeclaration) particle.getTerm());
}
if (particle.getTerm() instanceof XSDModelGroup) {
return getXSDModelGroupChildren((XSDModelGroup) particle.getTerm());
}
if (particle.getTerm() instanceof XSDWildcard) {}
return new Object[] {};
}
/**
* Given a Model group, return a list of the XSDFeatures declared within.
*
* @param group
* @return the child elements.
*/
public static List<XSDParticleContent> getChildElements(XSDModelGroup group) {
if (group == null) {
return new ArrayList<XSDParticleContent>();
}
List<XSDParticleContent> children = new ArrayList<XSDParticleContent>();
for (XSDParticle next : group.getContents()) {
if (next.getContent() instanceof XSDFeature) {
children.add(next.getContent());
} else if (next.getTerm() instanceof XSDModelGroup) {
children.addAll(getChildElements((XSDModelGroup) next.getTerm()));
}
}
return children;
}
public static void visit(XSDParticle particle) {
XSDParticleContent particleContent = particle.getContent();
if (particleContent instanceof XSDModelGroupDefinition) {
} else if (particleContent instanceof XSDTerm) {
visit((XSDTerm) particleContent);
}
}
private void handleContainer(XSDModelGroup xsdModelGroup) {
for (Iterator i = xsdModelGroup.getParticles().iterator(); i.hasNext(); ) {
XSDParticle childXSDParticle = (XSDParticle) i.next();
XSDTerm childXSDTerm = childXSDParticle.getTerm();
if (childXSDTerm instanceof XSDElementDeclaration) {
XSDElementDeclaration eldeclaration = (XSDElementDeclaration) childXSDTerm;
if (!this.tags.containsKey(getFullDeclarationName(eldeclaration))) {
this.handleLeaf(eldeclaration);
this.handleElementDeclaration(eldeclaration);
}
} else if (childXSDTerm instanceof XSDModelGroup) {
this.handleContainer((XSDModelGroup) childXSDTerm);
}
}
}
public static void visit(XSDComplexTypeDefinition complexType) {
List<String> attributeNames = new ArrayList<String>();
for (XSDAttributeGroupContent attribute : complexType.getAttributeContents()) {
if (attribute instanceof XSDAttributeUse) {
XSDAttributeDeclaration attr = ((XSDAttributeUse) attribute).getContent();
String name = attr.getName();
if (name != null) {
if (attributeNames.contains(name)) {
messages.add(
MessageFormat.format(
Structured_Messages.ComplexTypePropertyPage_DuplicateFieldErrorMessage,
new Object[] {name}));
}
attributeNames.add(name);
}
}
}
List<String> names = new ArrayList<String>();
XSDComplexTypeContent content = complexType.getContent();
if (content instanceof XSDParticle) {
visit((XSDParticle) content);
XSDParticleContent particleContent = ((XSDParticle) content).getContent();
if (particleContent instanceof XSDModelGroup) {
for (XSDParticle xsdParticle : ((XSDModelGroup) particleContent).getContents()) {
XSDParticleContent xsdParticleContent = xsdParticle.getContent();
if (xsdParticleContent instanceof XSDElementDeclaration) {
String name = ((XSDElementDeclaration) xsdParticleContent).getName();
if (name != null) {
if (names.contains(name)) {
messages.add(
MessageFormat.format(
Structured_Messages.ComplexTypePropertyPage_DuplicateFieldErrorMessage,
new Object[] {name}));
}
names.add(name);
}
}
}
}
}
}
public static void visit(XSDModelGroup group) {
List<String> names = new ArrayList<String>();
for (XSDParticle xsdParticle : ((XSDModelGroup) group).getContents()) {
XSDParticleContent particleContent = xsdParticle.getContent();
// check for element declarations
if (particleContent instanceof XSDElementDeclaration) {
String name = ((XSDElementDeclaration) particleContent).getName();
if (name != null) {
if (names.contains(name)) {
messages.add(
MessageFormat.format(
Structured_Messages.ComplexTypePropertyPage_DuplicateFieldErrorMessage,
new Object[] {name}));
}
names.add(name);
}
}
visit((XSDParticle) xsdParticle);
}
}
private void handleElementDeclaration(XSDElementDeclaration tagDeclaration) {
XSDTypeDefinition type = tagDeclaration.getTypeDefinition();
if (type instanceof XSDComplexTypeDefinition) {
XSDComplexTypeDefinition xsdComplexTypeDefinition = (XSDComplexTypeDefinition) type;
int contentType = xsdComplexTypeDefinition.getContentTypeCategory().getValue();
if (contentType == XSDContentTypeCategory.ELEMENT_ONLY
|| contentType == XSDContentTypeCategory.MIXED) {
XSDParticle xsdParticle = (XSDParticle) xsdComplexTypeDefinition.getContentType();
if (xsdParticle != null) {
XSDTerm xsdTerm = xsdParticle.getTerm();
if (xsdTerm instanceof XSDModelGroup) {
XSDModelGroup xsdModelGroup = (XSDModelGroup) xsdTerm;
this.handleContainer(xsdModelGroup);
} else if (xsdTerm instanceof XSDElementDeclaration) {
XSDElementDeclaration eldeclaration = (XSDElementDeclaration) xsdTerm;
this.handleLeaf(eldeclaration);
}
}
}
}
}
protected String createGroupInstance() {
String groupID = genID();
EList particles = getXSDModelGroup().getParticles();
String[] groupMemberIDs = new String[particles.size()];
for (int i = 0; i < particles.size(); i++) {
XSDParticle xsdParticle = (XSDParticle) particles.get(i);
XSDParticleContent xsdParticleContent = xsdParticle.getContent();
XSDToFragmentConfiguration thisConfig = getXSDToFragmentConfiguration();
XSDToFragmentConfiguration xsdConfig = new XSDToFragmentConfiguration();
if (xsdParticleContent instanceof XSDComponent)
xsdConfig.setXSDComponent((XSDComponent) xsdParticleContent);
else xsdConfig.setXSDComponent(null);
xsdConfig.setStyle(thisConfig.getStyle());
xsdConfig.setPartEncoding(thisConfig.getPartEncoding());
xsdConfig.setWSDLPartName(thisConfig.getWSDLPartName());
groupMemberIDs[i] = genID();
addFragment(
groupMemberIDs[i],
getXSDToFragmentController()
.getFragment(xsdConfig, groupMemberIDs[i], groupMemberIDs[i]));
}
setGroupMemberIDs(groupID, groupMemberIDs);
return groupID;
}
private void setSubstitutionGroup(
XSDComplexTypeDefinition container,
XSDElementDeclaration elemDecl,
PropertyDescriptor descriptor,
CoordinateReferenceSystem crs) {
if (descriptor.getUserData().get("substitutionGroup") != null) {
// this has been done before
return;
}
List<AttributeDescriptor> substitutionGroup = new ArrayList<AttributeDescriptor>();
descriptor.getUserData().put("substitutionGroup", substitutionGroup);
int minOccurs = Schemas.getMinOccurs(container, elemDecl);
int maxOccurs = Schemas.getMaxOccurs(container, elemDecl);
boolean nillable = elemDecl.isNillable();
Iterator substitutions = elemDecl.getSubstitutionGroup().iterator();
XSDElementDeclaration sub;
while (substitutions.hasNext()) {
sub = (XSDElementDeclaration) substitutions.next();
if (!(sub.getName().equals(elemDecl.getName()))
|| !(sub.getTargetNamespace().equals(elemDecl.getTargetNamespace()))) {
Name elemName = Types.typeName(sub.getTargetNamespace(), sub.getName());
AttributeType type = getTypeOf(sub, crs);
if (type != null) {
substitutionGroup.add(
createAttributeDescriptor(type, crs, elemName, minOccurs, maxOccurs, nillable, null));
}
}
}
XSDTypeDefinition typeDef = elemDecl.getType();
if (typeDef instanceof XSDComplexTypeDefinition) {
Name typeName = Types.typeName(typeDef.getTargetNamespace(), typeDef.getName());
AttributeType attType = typeRegistry.get(typeName);
if (!processingTypes.contains(typeName)) {
// ignore processingTypes to avoid endless recursion
if (attType == null || attType instanceof AbstractLazyComplexTypeImpl) {
// type is not yet registered or it's a lazy type from foundation types
// recreate lazy type to ensure everything is loaded
// it will eventually call this method so substitution groups will be set then
LOGGER.finest("Creating attribute type " + typeName);
createType(typeName, typeDef, crs, false);
LOGGER.finest("Registering attribute type " + typeName);
} else if (attType instanceof ComplexType) {
// ensure substitution groups are set for children including non lazy foundation
// types
ComplexType complexType = (ComplexType) attType;
Collection<PropertyDescriptor> children = complexType.getDescriptors();
List<XSDParticle> childParticles = Schemas.getChildElementParticles(typeDef, true);
for (XSDParticle particle : childParticles) {
XSDElementDeclaration element = (XSDElementDeclaration) particle.getContent();
if (element.isElementDeclarationReference()) {
element = element.getResolvedElementDeclaration();
}
PropertyDescriptor childDesc = null;
for (PropertyDescriptor desc : children) {
if (desc.getName().getLocalPart().equals(element.getName())
&& desc.getName().getNamespaceURI().equals(element.getTargetNamespace())) {
childDesc = desc;
break;
}
}
if (childDesc != null) {
setSubstitutionGroup((XSDComplexTypeDefinition) typeDef, element, childDesc, crs);
}
}
}
}
}
}
public void encode(Object object, QName name, ContentHandler handler)
throws IOException, SAXException {
// maintain a stack of (encoding,element declaration pairs)
Stack encoded = null;
try {
serializer = handler;
if (!inline) {
serializer.startDocument();
}
if (namespaceAware) {
// write out all the namespace prefix value mappings
for (Enumeration e = namespaces.getPrefixes(); e.hasMoreElements(); ) {
String prefix = (String) e.nextElement();
String uri = namespaces.getURI(prefix);
if ("xml".equals(prefix)) {
continue;
}
serializer.startPrefixMapping(prefix, uri);
}
for (Iterator itr = schema.getQNamePrefixToNamespaceMap().entrySet().iterator();
itr.hasNext(); ) {
Map.Entry entry = (Map.Entry) itr.next();
String pre = (String) entry.getKey();
String ns = (String) entry.getValue();
if (XSDUtil.SCHEMA_FOR_SCHEMA_URI_2001.equals(ns)) {
continue;
}
serializer.startPrefixMapping(pre, ns);
serializer.endPrefixMapping(pre);
namespaces.declarePrefix((pre != null) ? pre : "", ns);
}
// ensure a default namespace prefix set
if (namespaces.getURI("") == null) {
namespaces.declarePrefix("", schema.getTargetNamespace());
}
}
// create the document
DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
try {
doc = docFactory.newDocumentBuilder().newDocument();
} catch (ParserConfigurationException e) {
new IOException().initCause(e);
}
encoded = new Stack();
// add the first entry
XSDElementDeclaration root = index.getElementDeclaration(name);
if (root == null) {
// check for context hint, this is only used when running the encoder
// in test mode
QName typeDefintion =
(QName) context.getComponentInstance("http://geotools.org/typeDefinition");
if (typeDefintion != null) {
XSDTypeDefinition type = index.getTypeDefinition(typeDefintion);
if (type == null) {
throw new NullPointerException();
}
// create a mock element declaration
root = XSDFactory.eINSTANCE.createXSDElementDeclaration();
root.setName(name.getLocalPart());
root.setTargetNamespace(name.getNamespaceURI());
root.setTypeDefinition(type);
}
}
if (root == null) {
String msg = "Could not find element declaration for:" + name;
throw new IllegalArgumentException(msg);
}
encoded.add(new EncodingEntry(object, root, null));
while (!encoded.isEmpty()) {
EncodingEntry entry = (EncodingEntry) encoded.peek();
if (entry.encoding != null) {
// element has been started, get the next child
if (!entry.children.isEmpty()) {
Object[] child = (Object[]) entry.children.get(0);
XSDElementDeclaration element = (XSDElementDeclaration) child[0];
Iterator itr = (Iterator) child[1];
if (itr.hasNext()) {
Object next = itr.next();
if (next == null) {
logger.warning("Iterator returned null for " + element.getName());
}
// here we check for instanceof EncoderDelegate
if (next instanceof EncoderDelegate) {
// do not add entry to the stack, just delegate to encode
try {
((EncoderDelegate) next).encode(handler);
} catch (Exception e) {
throw new RuntimeException(e);
}
} else {
// add the next object to be encoded to the stack
encoded.push(new EncodingEntry(next, element, entry));
}
} else {
// iterator done, close it
Object source = child[2];
closeIterator(itr, source);
// this child is done, remove from child list
entry.children.remove(0);
}
} else {
// no more children, finish the element
end(entry.encoding);
encoded.pop();
// clean up the entry
entry.object = null;
entry.element = null;
entry.encoding = null;
entry.children = null;
entry.parent = null;
}
} else {
// start the encoding of the entry
// first make sure the element is not abstract
if (entry.element.isAbstract()) {
// look for a non abstract substitute - substitution groups are subject to
// changes over time, so we make a copy to avoid being hit with a
// ConcurrentModificationException
List sub = safeCopy(entry.element.getSubstitutionGroup());
if (sub.size() > 0) {
// match up by type
List matches = new ArrayList();
for (Iterator s = sub.iterator(); s.hasNext(); ) {
XSDElementDeclaration e = (XSDElementDeclaration) s.next();
if (e == null || e.equals(entry.element)) {
continue;
}
if (e.getName() == null) {
continue;
}
// look up hte binding
Binding binding =
bindingLoader.loadBinding(
new QName(e.getTargetNamespace(), e.getName()), context);
if (binding == null) {
// try the type
XSDTypeDefinition type = e.getType();
if (type == null || type.getName() == null) {
continue;
}
binding =
bindingLoader.loadBinding(
new QName(type.getTargetNamespace(), type.getName()), context);
}
if (binding == null) {
continue;
}
if (binding.getType() == null) {
logger.warning("Binding: " + binding.getTarget() + " returns null type.");
continue;
}
// match up the type
if (binding.getType().isAssignableFrom(entry.object.getClass())) {
// we have a match, store as an (element,binding) tuple
matches.add(new Object[] {e, binding});
}
}
// if one, we are gold
if (matches.size() == 1) {
entry.element = (XSDElementDeclaration) ((Object[]) matches.get(0))[0];
}
// if multiple we have a problem
else if (matches.size() > 0) {
if (logger.isLoggable(Level.FINE)) {
StringBuffer msg = new StringBuffer("Found multiple non-abstract bindings for ");
msg.append(entry.element.getName()).append(": ");
for (Iterator m = matches.iterator(); m.hasNext(); ) {
msg.append(m.next().getClass().getName());
msg.append(", ");
}
logger.fine(msg.toString());
}
// try sorting by the type of the binding
Collections.sort(
matches,
new Comparator() {
public int compare(Object o1, Object o2) {
Object[] match1 = (Object[]) o1;
Object[] match2 = (Object[]) o2;
Binding b1 = (Binding) match1[1];
Binding b2 = (Binding) match2[1];
if (b1.getType() != b2.getType()) {
if (b2.getType().isAssignableFrom(b1.getType())) {
return -1;
}
if (b1.getType().isAssignableFrom(b2.getType())) {
return 1;
}
}
// use binding comparability
if (b1 instanceof Comparable) {
return ((Comparable) b1).compareTo(b2);
}
if (b2 instanceof Comparable) {
return -1 * ((Comparable) b2).compareTo(b1);
}
return 0;
}
});
}
if (matches.size() > 0) {
entry.element = (XSDElementDeclaration) ((Object[]) matches.get(0))[0];
}
// if zero, just use the abstract element
}
}
if (entry.element.isAbstract()) {
logger.fine(entry.element.getName() + " is abstract");
}
entry.encoding =
entry.parent != null
? (Element) encode(entry.object, entry.element, entry.parent.element.getType())
: (Element) encode(entry.object, entry.element);
// add any more attributes
List attributes = index.getAttributes(entry.element);
for (Iterator itr = attributes.iterator(); itr.hasNext(); ) {
XSDAttributeDeclaration attribute = (XSDAttributeDeclaration) itr.next();
// do not encode the attribute if it has already been
// encoded by the parent
String ns = attribute.getTargetNamespace();
String local = attribute.getName();
if ((entry.encoding.getAttributeNS(ns, local) != null)
&& !"".equals(entry.encoding.getAttributeNS(ns, local))) {
continue;
}
// get the object(s) for this attribute
GetPropertyExecutor executor = new GetPropertyExecutor(entry.object, attribute);
BindingVisitorDispatch.walk(object, bindingWalker, entry.element, executor, context);
if (executor.getChildObject() != null) {
// encode the attribute
Attr attr = (Attr) encode(executor.getChildObject(), attribute);
if (attr != null) {
entry.encoding.setAttributeNodeNS(attr);
}
}
}
// write out the leading edge of the element
if (schemaLocations != null) {
// root element, add schema locations if set
if (!schemaLocations.isEmpty()) {
// declare the schema instance mapping
serializer.startPrefixMapping("xsi", XSDUtil.SCHEMA_INSTANCE_URI_2001);
serializer.endPrefixMapping("xsi");
namespaces.declarePrefix("xsi", XSDUtil.SCHEMA_INSTANCE_URI_2001);
StringBuffer schemaLocation = new StringBuffer();
for (Iterator e = schemaLocations.entrySet().iterator(); e.hasNext(); ) {
Map.Entry tuple = (Map.Entry) e.next();
String namespaceURI = (String) tuple.getKey();
String location = (String) tuple.getValue();
schemaLocation.append(namespaceURI + " " + location);
if (e.hasNext()) {
schemaLocation.append(" ");
}
}
entry.encoding.setAttributeNS(
XSDUtil.SCHEMA_INSTANCE_URI_2001,
"xsi:schemaLocation",
schemaLocation.toString());
}
schemaLocations = null;
}
start(entry.encoding, entry.element);
// TODO: this method of getting at properties wont maintain order very well, need
// to come up with a better system that is capable of hanlding feature types
for (Iterator pe = propertyExtractors.iterator(); pe.hasNext(); ) {
PropertyExtractor propertyExtractor = (PropertyExtractor) pe.next();
if (propertyExtractor.canHandle(entry.object)) {
List extracted = propertyExtractor.properties(entry.object, entry.element);
O:
for (Iterator e = extracted.iterator(); e.hasNext(); ) {
Object[] tuple = (Object[]) e.next();
XSDParticle particle = (XSDParticle) tuple[0];
XSDElementDeclaration child = (XSDElementDeclaration) particle.getContent();
// check for a comment
if ((child != null)
&& (COMMENT.getNamespaceURI().equals(child.getTargetNamespace()))
&& COMMENT.getLocalPart().equals(child.getName())) {
comment(child.getElement());
continue;
}
if (child.isElementDeclarationReference()) {
child = child.getResolvedElementDeclaration();
}
// do not encode the element if the parent has already
// been encoded by the parent
String ns = child.getTargetNamespace();
String local = child.getName();
for (int i = 0; i < entry.encoding.getChildNodes().getLength(); i++) {
Node node = entry.encoding.getChildNodes().item(i);
if (node instanceof Element) {
if (ns != null) {
if (ns.equals(node.getNamespaceURI()) && local.equals(node.getLocalName())) {
continue O;
}
} else {
if (local.equals(node.getLocalName())) {
continue O;
}
}
}
}
Object obj = tuple[1];
if (obj == null) {
if (particle.getMinOccurs() == 0) {
// cool
} else {
// log an error
logger.fine("Property " + ns + ":" + local + " not found but minoccurs > 0 ");
}
// skip this regardless
continue;
}
// figure out the maximum number of occurences
int maxOccurs = 1;
if (particle.isSetMaxOccurs()) {
maxOccurs = particle.getMaxOccurs();
} else {
// look the containing group
if (particle.eContainer() instanceof XSDModelGroup) {
XSDModelGroup group = (XSDModelGroup) particle.eContainer();
if (group.eContainer() instanceof XSDParticle) {
XSDParticle cParticle = (XSDParticle) group.eContainer();
if (cParticle.isSetMaxOccurs()) {
maxOccurs = cParticle.getMaxOccurs();
}
}
}
}
if ((maxOccurs == -1) || (maxOccurs > 1)) {
// may have a collection or array, unwrap it
Iterator iterator = null;
if (obj instanceof Iterator) {
iterator = (Iterator) obj;
} else if (obj.getClass().isArray()) {
Object[] array = (Object[]) obj;
iterator = Arrays.asList(array).iterator();
} else if (obj instanceof Collection) {
Collection collection = (Collection) obj;
iterator = collection.iterator();
} else if (obj instanceof FeatureCollection) {
FeatureCollection collection = (FeatureCollection) obj;
iterator = collection.iterator();
} else {
iterator = new SingleIterator(obj);
}
entry.children.add(new Object[] {child, iterator, obj});
} else {
// only one, just add the object
entry.children.add(new Object[] {child, new SingleIterator(obj), obj});
}
}
}
}
}
}
if (!inline) {
serializer.endDocument();
}
} finally {
// cleanup
index.destroy();
// close any iterators still present in the stack, this will only occur in an exception
// case
if (encoded != null) {
while (!encoded.isEmpty()) {
EncodingEntry entry = (EncodingEntry) encoded.pop();
if (!entry.children.isEmpty()) {
Object[] child = (Object[]) entry.children.get(0);
Iterator itr = (Iterator) child[1];
try {
closeIterator(itr, child[2]);
} catch (Exception e) {
// ignore, we are already in an error case.
}
}
}
}
// TODO: there are probably other refences to elements of XSDScheam objects, we should
// kill them too
}
}
protected void updatePreviewText(IStructuredSelection selection) {
if (previewText == null) return;
VariableTreeContentProvider contentProvider =
(VariableTreeContentProvider) super.getTreeViewer().getContentProvider();
Object[] path = contentProvider.getPathToRoot(selection.getFirstElement());
String preview = "$"; // $NON-NLS-1$
if (path != null) {
Variable var = null;
for (int i = path.length - 1; i >= 0; i--) {
String targetNamespace = null;
String namespacePrefix = null;
String segment = null;
Object modelObject = BPELUtil.resolveXSDObject(((ITreeNode) path[i]).getModelObject());
;
if (modelObject instanceof Variable) {
var = (Variable) modelObject;
segment = var.getName();
} else if (modelObject instanceof XSDAttributeDeclaration) {
XSDAttributeDeclaration att = (XSDAttributeDeclaration) modelObject;
targetNamespace = att.getTargetNamespace();
if (targetNamespace != null) {
namespacePrefix = BPELUtils.getNamespacePrefix(var, targetNamespace);
Assert.isNotNull(namespacePrefix, XPathExpressionUtil.MSG_NS_PREFIX_NULL);
segment = "/@" + namespacePrefix + ":" + att.getName(); // $NON-NLS-1$ //$NON-NLS-2$
} else {
segment = "/@" + att.getName(); // $NON-NLS-1$
}
} else if (modelObject instanceof XSDElementDeclaration) {
XSDElementDeclaration elm = (XSDElementDeclaration) modelObject;
targetNamespace = elm.getTargetNamespace();
XSDTypeDefinition typeDef = elm.getType();
XSDParticle particle = typeDef.getComplexType();
boolean isArray =
particle != null
&& (particle.getMaxOccurs() == XSDParticle.UNBOUNDED
|| particle.getMaxOccurs() > 1);
if (targetNamespace != null) {
namespacePrefix = BPELUtils.getNamespacePrefix(var, targetNamespace);
Assert.isNotNull(namespacePrefix, XPathExpressionUtil.MSG_NS_PREFIX_NULL);
segment = "/" + namespacePrefix + ":" + elm.getName(); // $NON-NLS-1$ //$NON-NLS-2$
} else {
segment = "/" + elm.getName(); // $NON-NLS-1$
}
if (isArray) {
segment += "[1]"; // $NON-NLS-1$
}
} else if (modelObject instanceof Part) {
Part part = (Part) modelObject;
segment = "." + part.getName(); // $NON-NLS-1$
}
if (segment != null) preview += segment;
}
// store away value
previewText.setText(preview);
thePreviewText = preview;
}
}