private Set<ModelElement> query_AllModelElements(Package pkg) {
Set<ModelElement> modelElements = new HashSet<ModelElement>();
modelElements.addAll(pkg.getOwnedElement());
for (Package subPackage : pkg.getImporter()) {
modelElements.addAll(query_AllModelElements(subPackage));
}
return modelElements;
}
/**
* Method "getSchemaNames".
*
* @return the schema names concatenated or the empty string (never null)
*/
public String getSchemaNames() {
String str = PluginConstant.EMPTY_STRING;
for (ColumnSet columnSet : getColumnSets()) {
Package schema = ColumnSetHelper.getParentCatalogOrSchema(columnSet);
if (schema != null && RelationalPackage.eINSTANCE.getSchema().equals(schema.eClass())) {
str = str + schema.getName() + " "; // $NON-NLS-1$
}
}
return str;
}
/**
* Method "getCatalogNames".
*
* @return the catalog names concatenated or the empty string (never null)
*/
public String getCatalogNames() {
String str = PluginConstant.EMPTY_STRING;
for (ColumnSet columnSet : getColumnSets()) {
Package schema = ColumnSetHelper.getParentCatalogOrSchema(columnSet);
if (schema == null) {
continue;
}
if (RelationalPackage.eINSTANCE.getCatalog().equals(schema.eClass())) {
str = str + schema.getName() + " "; // $NON-NLS-1$
} else {
Package catalog = ColumnSetHelper.getParentCatalogOrSchema(schema);
if (catalog != null) {
str = str + catalog.getName() + " "; // $NON-NLS-1$
}
}
}
return str;
}
/**
* DOC sgandon Comment method "getPackageDataProvider".
*
* @param result
* @param thePackage
* @return
*/
private static Connection getFirstPackageConnection(Package thePackage) {
assert thePackage != null;
Connection connection = null;
// check that package does not belong to another package
Namespace parentNS = thePackage.getNamespace();
if (parentNS != null) {
Package parentPackage = SwitchHelpers.PACKAGE_SWITCH.doSwitch(thePackage.getNamespace());
if (parentPackage != null) {
connection = getFirstPackageConnection(parentPackage);
} // else class is not linked to any package so get it's Connection
}
if (connection == null) {
for (DataManager dm : thePackage.getDataManager()) {
Connection conn = SwitchHelpers.CONNECTION_SWITCH.doSwitch(dm);
if (conn != null) {
connection = conn;
break;
} // else keep going
}
} // else connection as been found in recurstive call
return connection;
}
/* method is used to remove table from database */
public static void removeTables(
String tableLabel,
orgomg.cwm.objectmodel.core.Package subpack,
DatabaseConnection connection) {
if (subpack == null) {
for (orgomg.cwm.objectmodel.core.Package pk : connection.getDataPackage()) {
Iterator<ModelElement> iterator = pk.getOwnedElement().iterator();
while (iterator.hasNext()) {
Object o = iterator.next();
if (o instanceof MetadataTable) {
MetadataTable table = (MetadataTable) o;
if (table.getLabel() != null && table.getLabel().equals(tableLabel)) {
iterator.remove();
break;
}
}
if (o instanceof orgomg.cwm.objectmodel.core.Package) {
subpack = (orgomg.cwm.objectmodel.core.Package) o;
removeTables(tableLabel, subpack, connection);
}
}
}
} else {
Iterator<ModelElement> iterator = subpack.getOwnedElement().iterator();
while (iterator.hasNext()) {
Object o = iterator.next();
if (o instanceof MetadataTable) {
MetadataTable table = (MetadataTable) o;
if (table.getLabel() != null && table.getLabel().equals(tableLabel)) {
iterator.remove();
break;
}
}
}
}
}