private void populateMappingInfo(EObject xmlEntity) {
Resource resource = xmlEntity.eResource();
// model contents for this resource
ModelContents mdlContents = new ModelContents(resource);
XmlDocument document = getXmlDocument(xmlEntity);
currentDocumentName = document.getName();
// fill the map with element to its mappingClass column value
this.elementMap = new HashMap();
this.elementFullNames = new HashSet();
// get the mapping root associated with the transformation
Iterator rootIter = mdlContents.getTransformations(document).iterator();
while (rootIter.hasNext()) {
MappingRoot mappingRoot = (MappingRoot) rootIter.next();
// if there is a mapping root
if (mappingRoot != null && mappingRoot instanceof TreeMappingRoot) {
Iterator mappingIter = mappingRoot.getNested().iterator();
while (mappingIter.hasNext()) {
Mapping nestedMapping = (Mapping) mappingIter.next();
// mapping Class columns
List inputs = nestedMapping.getInputs();
// xml elements
List outputs = nestedMapping.getOutputs();
if (!outputs.isEmpty() && !inputs.isEmpty()) {
Object output = outputs.iterator().next();
Object input = inputs.iterator().next();
elementMap.put(output, input);
if (output instanceof XmlElement) {
elementFullNames.add(this.getFullName((EObject) output));
}
}
}
}
}
}
/**
* @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;
}
