private boolean containsColumn(Collection columns, String column) {
if (columns.contains(column)) return true;
for (Iterator it = columns.iterator(); it.hasNext(); ) {
if (((String) it.next()).equalsIgnoreCase(column)) return true;
}
return false;
}
private void setupDefaultConverters() throws XavaException {
Iterator it = propertyMappings.values().iterator();
while (it.hasNext()) {
PropertyMapping propertyMapping = (PropertyMapping) it.next();
propertyMapping.setDefaultConverter();
}
}
private boolean calculateWithValidValues() {
Iterator it = metaProperties.iterator();
while (it.hasNext()) {
MetaProperty m = (MetaProperty) it.next();
if (m.hasValidValues()) return true;
}
return false;
}
public Collection getReferenceMappingsWithConverter() {
if (referenceMappingsWithConverter == null) {
referenceMappingsWithConverter = new ArrayList();
Iterator it = getReferenceMappings().iterator();
while (it.hasNext()) {
ReferenceMapping referenceMapping = (ReferenceMapping) it.next();
Collection mrd = referenceMapping.getDetails();
Iterator itd = mrd.iterator();
while (itd.hasNext()) {
ReferenceMappingDetail referenceMappingDetail = (ReferenceMappingDetail) itd.next();
if (referenceMappingDetail.hasConverter()) {
referenceMappingsWithConverter.add(referenceMapping);
}
}
}
}
return referenceMappingsWithConverter;
}
public Collection getCmpFields() throws XavaException {
Collection r = new ArrayList();
Collection mappedColumns = new HashSet();
for (Iterator it = getPropertyMappings().iterator(); it.hasNext(); ) {
PropertyMapping pMapping = (PropertyMapping) it.next();
r.addAll(pMapping.getCmpFields());
mappedColumns.add(pMapping.getColumn());
}
for (Iterator it = getReferenceMappings().iterator(); it.hasNext(); ) {
ReferenceMapping rMapping = (ReferenceMapping) it.next();
for (Iterator itFields = rMapping.getCmpFields().iterator(); itFields.hasNext(); ) {
CmpField field = (CmpField) itFields.next();
if (!mappedColumns.contains(field.getColumn())) {
r.add(field);
mappedColumns.add(field.getColumn());
}
}
}
return r;
}
public Collection getPropertyMappingsNotInModel() throws XavaException {
Collection names = new ArrayList(getModelProperties());
names.removeAll(getMetaModel().getPropertiesNames());
if (names.isEmpty()) return Collections.EMPTY_LIST;
Collection result = new ArrayList();
for (Iterator it = names.iterator(); it.hasNext(); ) {
String name = (String) it.next();
if (name.indexOf('_') < 0) {
result.add(getPropertyMapping(name));
}
}
return result;
}
private PropertyMapping getMappingForColumn(String column) throws XavaException {
if (propertyMappings == null) {
throw new ElementNotFoundException("mapping_not_found_no_property_mappings", column);
}
Iterator it = propertyMappings.values().iterator();
while (it.hasNext()) {
PropertyMapping propertyMapping = (PropertyMapping) it.next();
if (propertyMapping.getColumn().equalsIgnoreCase(column)) {
return propertyMapping;
}
}
throw new ElementNotFoundException("mapping_for_column_not_found", column);
}
public boolean isReferenceOverlappingWithSomeProperty(String reference) throws XavaException {
Iterator it = getReferenceMapping(reference).getDetails().iterator();
while (it.hasNext()) {
ReferenceMappingDetail d = (ReferenceMappingDetail) it.next();
if (containsColumn(getColumns(), d.getColumn())) {
String property = getMappingForColumn(d.getColumn()).getProperty();
if (!property.startsWith(reference + "_")) {
return true;
}
}
}
return false;
}
public String getKeyColumnsAsString() throws XavaException {
StringBuffer r = new StringBuffer();
Collection columns = new HashSet();
for (Iterator it = getMetaModel().getAllKeyPropertiesNames().iterator(); it.hasNext(); ) {
String pr = (String) it.next();
String column = getColumn(pr);
if (columns.contains(column)) continue;
columns.add(column);
r.append(column);
r.append(' ');
}
return r.toString().trim();
}
/** @return Of <tt>String</tt> and not null. */
public Collection getOverlappingPropertiesOfReference(String reference) throws XavaException {
Collection overlappingPropertiesOfReference = new ArrayList();
Iterator it = getReferenceMapping(reference).getDetails().iterator();
while (it.hasNext()) {
ReferenceMappingDetail d = (ReferenceMappingDetail) it.next();
if (containsColumn(getColumns(), d.getColumn())) {
String property = getMappingForColumn(d.getColumn()).getProperty();
if (!property.startsWith(reference + "_")) {
overlappingPropertiesOfReference.add(d.getReferencedModelProperty());
}
}
}
return overlappingPropertiesOfReference;
}
/** @throws XavaException If it does not have a overlapped property, or any other problem. */
public String getOverlappingPropertyForReference(String reference, String propertyOfReference)
throws XavaException {
String column =
getReferenceMapping(reference).getColumnForReferencedModelProperty(propertyOfReference);
if (propertyMappings == null) {
throw new XavaException("reference_property_not_overlapped", propertyOfReference, reference);
}
Iterator it = propertyMappings.values().iterator();
while (it.hasNext()) {
PropertyMapping mapping = (PropertyMapping) it.next();
if (column.equalsIgnoreCase(mapping.getColumn())) return mapping.getProperty();
}
throw new XavaException("reference_property_not_overlapped", propertyOfReference, reference);
}
/**
* Find the columns name in the formula and replace its by qualify columns name: 'name' ->
* 't_reference.name'
*/
private String qualifyFormulaWithReferenceName(
String formula, String referenceName, String modelProperty) {
EntityMapping em = MetaComponent.get(referenceName).getEntityMapping();
Iterator<String> it = em.getColumns().iterator();
while (it.hasNext()) {
String column = it.next();
if (formula.contains(column)) {
formula =
formula.replace(
column, getQualifyColumnName(modelProperty, referenceName + "." + column));
}
}
return formula;
}