/**
* @see
* com.metamatrix.modeler.core.metamodel.aspect.sql.SqlColumnAspect#isTranformationInputParameter(org.eclipse.emf.ecore.EObject)
* @since 4.2
*/
public boolean isTranformationInputParameter(EObject eObject) {
CoreArgCheck.isInstanceOf(XmlElement.class, eObject);
final XmlElement element = (XmlElement) eObject;
if (element instanceof XmlRoot) {
return false;
}
final XmlDocument doc = getDocParent(element);
final XmlElement parent = getElementParent(element);
if (doc == null || parent == null) {
return false;
}
Resource eResource = element.eResource();
if (eResource instanceof EmfResource) {
EmfResource emfResource = (EmfResource) eResource;
ModelContents contents = emfResource.getModelContents();
if (contents != null) {
for (final Iterator mappings = contents.getTransformations(doc).iterator();
mappings.hasNext(); ) {
final TreeMappingRoot tmr = (TreeMappingRoot) mappings.next();
if (tmr.getOutputs().contains(parent)) {
final Iterator nested = tmr.getNested().iterator();
while (nested.hasNext()) {
final Mapping mapping = (Mapping) nested.next();
if (mapping.getOutputs().contains(element)) {
if (mapping.getInputs().size() == 0) {
return false;
}
Iterator i = mapping.getInputs().iterator();
while (i.hasNext()) {
MappingClassColumn column = (MappingClassColumn) i.next();
SqlAspect aspect = AspectManager.getSqlAspect(column);
if (!(aspect instanceof SqlColumnAspect)) {
return false;
}
if (!((SqlColumnAspect) aspect).isTranformationInputParameter(column)) {
return false;
}
}
return true;
}
}
}
}
}
}
return false;
}
/*
* @see com.metamatrix.modeler.core.metamodel.aspect.sql.SqlColumnAspect#getDatatype(org.eclipse.emf.ecore.EObject)
*/
public EObject getDatatype(EObject eObject) {
CoreArgCheck.isInstanceOf(XmlElement.class, eObject);
XmlElement xmlElement = (XmlElement) eObject;
if (elementMap == null) {
populateMappingInfo(xmlElement);
}
Object lookupObj = elementMap.get(xmlElement);
if (lookupObj == null
&& (elementFullNames.contains(this.getFullName(xmlElement))
|| !currentDocumentName.equals(getXmlDocument(xmlElement).getName()))) {
populateMappingInfo(xmlElement);
lookupObj = elementMap.get(xmlElement);
}
Container cntr = ModelerCore.getContainer(eObject);
if (lookupObj != null) {
CoreArgCheck.isInstanceOf(MappingClassColumn.class, lookupObj, null);
MappingClassColumn mappingColumn = (MappingClassColumn) lookupObj;
EObject type = mappingColumn.getType();
return resolveWhenProxy(type, cntr);
}
try {
final XSDComponent xsdComp = xmlElement.getXsdComponent();
if (xsdComp instanceof XSDElementDeclaration) {
final EObject type = ((XSDElementDeclaration) xsdComp).getTypeDefinition();
if (type != null) {
return resolveWhenProxy(type, cntr);
}
}
return ModelerCore.getDatatypeManager(eObject)
.getBuiltInDatatype(DatatypeConstants.BuiltInNames.STRING);
} catch (Throwable e) {
} // ignore
return null;
}
private XmlElement getElementParent(final XmlElement child) {
if (child == null) {
return null;
}
EObject parent = child.eContainer();
while (parent != null) {
if (parent instanceof XmlElement) {
return (XmlElement) parent;
}
parent = parent.eContainer();
}
return null;
}
