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;
}
public void addPropertyMapping(PropertyMapping propertyMapping) throws XavaException {
propertyMappings.put(propertyMapping.getProperty(), propertyMapping);
modelProperties.add(propertyMapping.getProperty());
// To keep order
tableColumns.add(propertyMapping.getColumn());
if (propertyMapping.hasFormula() && !getMetaModel().isAnnotatedEJB3()) {
propertyMapping.getMetaProperty().setReadOnly(true);
}
}
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;
}
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;
}
private void loadDatabaseMetadata() {
if (!databaseMetadataLoaded) {
String componentName = "UNKNOWN";
Connection con = null;
try {
componentName = getMetaComponent().getName();
con = DataSourceConnectionProvider.getByComponent(componentName).getConnection();
DatabaseMetaData metaData = con.getMetaData();
supportsSchemasInDataManipulation = metaData.supportsSchemasInDataManipulation();
Collection timeDateFunctions =
Strings.toCollection(metaData.getTimeDateFunctions().toUpperCase());
//
// another solution instead of the use of 'if' would be to use a xml with
// the information of the functions from each BBDD
if ("DB2 UDB for AS/400".equals(metaData.getDatabaseProductName())
|| "Oracle".equals(metaData.getDatabaseProductName())
|| "PostgresSQL".equals(metaData.getDatabaseProductName())) {
supportsTranslateFunction = true;
}
if ("Oracle".equals(metaData.getDatabaseProductName())
|| "PostgreSQL".equals(metaData.getDatabaseProductName())) {
supportsYearFunction = supportsMonthFunction = false;
} else {
supportsYearFunction = timeDateFunctions.contains("YEAR");
supportsMonthFunction = timeDateFunctions.contains("MONTH");
}
databaseMetadataLoaded = true;
} catch (Exception ex) {
log.warn(XavaResources.getString("load_database_metadata_warning"));
} finally {
try {
if (con != null) {
con.close();
}
} catch (SQLException e) {
log.warn(XavaResources.getString("close_connection_warning"));
}
}
}
}
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;
}
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;
}