// GHH 20080326 - added resultDistinguishedName to method signature. If
// there is an element in the model named "DN" and there is no attribute
// with this name in the search result, we return this new parameter
// value for that column in the result
// GHH 20080326 - added handling of ClassCastException when non-string
// attribute is returned
private Object getValue(
Column modelElement, SearchResult result, Attributes attrs, boolean unwrap)
throws TranslatorException, InvalidNameException {
String modelAttrName = modelElement.getSourceName();
Class<?> modelAttrClass = modelElement.getJavaType();
String multivalAttr = modelElement.getDefaultValue();
if (modelAttrName == null) {
final String msg =
LDAPPlugin.Util.getString("LDAPSyncQueryExecution.nullAttrError"); // $NON-NLS-1$
throw new TranslatorException(msg);
}
Attribute resultAttr = attrs.get(modelAttrName);
// If the attribute is not present, we return NULL.
if (resultAttr == null) {
// GHH 20080326 - return DN from input parameter
// if DN attribute is not present in search result
if (modelAttrName.equalsIgnoreCase("DN")) { // $NON-NLS-1$
return result.getNameInNamespace();
}
return null;
}
Object objResult = null;
try {
if (TypeFacility.RUNTIME_TYPES.STRING.equals(modelAttrClass)
&& MULTIVALUED_CONCAT.equalsIgnoreCase(multivalAttr)) {
// mpw 5/09
// Order the multi-valued attrs alphabetically before creating a single string,
// using the delimiter to separate each token
ArrayList<String> multivalList = new ArrayList<String>();
NamingEnumeration<?> attrNE = resultAttr.getAll();
int length = 0;
while (attrNE.hasMore()) {
String val = (String) attrNE.next();
multivalList.add(val);
length += ((val == null ? 0 : val.length()) + 1);
}
Collections.sort(multivalList);
StringBuilder multivalSB = new StringBuilder(length);
Iterator<String> itr = multivalList.iterator();
while (itr.hasNext()) {
multivalSB.append(itr.next());
if (itr.hasNext()) {
multivalSB.append(delimiter);
}
}
return multivalSB.toString();
}
if (modelAttrClass.isArray()) {
return getArray(modelAttrClass.getComponentType(), resultAttr, modelElement, modelAttrName);
}
if (unwrap && resultAttr.size() > 1) {
return getArray(modelAttrClass, resultAttr, modelElement, modelAttrName);
}
// just a single value
objResult = resultAttr.get();
} catch (NamingException ne) {
final String msg =
LDAPPlugin.Util.gs(LDAPPlugin.Event.TEIID12004, modelAttrName)
+ " : "
+ ne.getExplanation(); // $NON-NLS-1$m
LogManager.logWarning(LogConstants.CTX_CONNECTOR, msg);
throw new TranslatorException(ne, msg);
}
return convertSingleValue(modelElement, modelAttrName, modelAttrClass, objResult);
}
@Test
public void testForeignTable() throws Exception {
String ddl =
"CREATE FOREIGN TABLE G1(\n"
+ "e1 integer primary key,\n"
+ "e2 varchar(10) unique,\n"
+ "e3 date not null unique,\n"
+ "e4 decimal(12,3) default 12.2 options (searchable 'unsearchable'),\n"
+ "e5 integer auto_increment INDEX OPTIONS (UUID 'uuid', NAMEINSOURCE 'nis', SELECTABLE 'NO'),\n"
+ "e6 varchar index default 'hello')\n"
+ "OPTIONS (CARDINALITY 12, UUID 'uuid2', UPDATABLE 'true', FOO 'BAR', ANNOTATION 'Test Table')";
Schema s = helpParse(ddl, "model").getSchema();
Map<String, Table> tableMap = s.getTables();
assertTrue("Table not found", tableMap.containsKey("G1"));
Table table = tableMap.get("G1");
assertTrue(table.isPhysical());
assertFalse(table.isVirtual());
assertFalse(table.isSystem());
assertFalse(table.isMaterialized());
assertFalse(table.isDeletePlanEnabled());
assertEquals("uuid2", table.getUUID());
assertEquals(12, table.getCardinality());
assertTrue(table.supportsUpdate());
assertEquals("BAR", table.getProperties().get("FOO"));
assertEquals("Test Table", table.getAnnotation());
assertEquals(6, table.getColumns().size());
List<Column> columns = table.getColumns();
Column e1 = columns.get(0);
Column e2 = columns.get(1);
Column e3 = columns.get(2);
Column e4 = columns.get(3);
Column e5 = columns.get(4);
Column e6 = columns.get(5);
assertEquals("e1", e1.getName());
assertEquals("int", e1.getDatatype().getName());
assertEquals("primary key not same", e1, table.getPrimaryKey().getColumns().get(0));
assertEquals("e2", e2.getName());
assertEquals("string", e2.getDatatype().getName());
assertEquals("unique", e2, table.getUniqueKeys().get(0).getColumns().get(0));
assertEquals(NullType.Nullable, e2.getNullType());
assertEquals(10, e2.getLength());
assertEquals(0, e2.getPrecision());
assertEquals("e3", e3.getName());
assertEquals("date", e3.getDatatype().getName());
assertEquals("unique", e3, table.getUniqueKeys().get(1).getColumns().get(0));
assertEquals(NullType.No_Nulls, e3.getNullType());
assertEquals("e4", e4.getName());
assertEquals("bigdecimal", e4.getDatatype().getName());
assertEquals(false, e4.isAutoIncremented());
assertEquals(12, e4.getPrecision());
assertEquals(3, e4.getScale());
assertEquals(SearchType.Unsearchable, e4.getSearchType());
assertEquals("12.2", e4.getDefaultValue());
assertEquals("e5", e5.getName());
assertEquals("int", e5.getDatatype().getName());
assertEquals(true, e5.isAutoIncremented());
assertEquals("uuid", e5.getUUID());
assertEquals("nis", e5.getNameInSource());
assertEquals(false, e5.isSelectable());
assertEquals("index", e5, table.getIndexes().get(0).getColumns().get(0));
assertEquals("e6", e6.getName());
assertEquals("string", e6.getDatatype().getName());
assertEquals("index", e6, table.getIndexes().get(1).getColumns().get(0));
assertEquals("hello", e6.getDefaultValue());
}