import java.util.List;
import java.util.Set;
-import com.quantum.IQuantumConstants;
import com.quantum.adapters.DatabaseAdapter;
import com.quantum.sql.MultiSQLServer;
import com.quantum.sql.SQLResults;
this.databaseAdapter = bookmark.getAdapter();
}
- private static final String[] ALL_TYPES = {
- IQuantumConstants.Table,
- IQuantumConstants.View,
- IQuantumConstants.Sequence };
+ private static final String[] ALL_TABLE_TYPES = {
+ Entity.TABLE_TYPE,
+ Entity.VIEW_TYPE,
+ Entity.SEQUENCE_TYPE };
private static final List STANDARD_TABLE_TYPES =
Collections.synchronizedList(new ArrayList());
static {
- for (int i = 0, length = (ALL_TYPES == null) ? 0 : ALL_TYPES.length;
+ for (int i = 0, length = (ALL_TABLE_TYPES == null) ? 0 : ALL_TABLE_TYPES.length;
i < length;
i++) {
- STANDARD_TABLE_TYPES.add(ALL_TYPES[i]);
+ STANDARD_TABLE_TYPES.add(ALL_TABLE_TYPES[i]);
}
}
public String[] getEntityTypes()
throws NotConnectedException, SQLException {
- return getEntityTypes(this.bookmark.getConnection(), this.bookmark.getSchemas()[0]);
+ return getEntityTypes(this.bookmark.getConnection());
+ }
+
+ public String getUsername() throws NotConnectedException, SQLException {
+ return getMetaData().getUserName();
}
* Tables, Views and Sequences.</p>
*
* @param connection
- * @param schema -
- * This parameter is somewhat bogus. It is used to determine if the
- * adapter defines an SQL statement for finding entities of a
- * particular types.
* @return
* @throws SQLException
*/
- public String[] getEntityTypes(Connection connection, Schema schema)
- throws SQLException {
+ public String[] getEntityTypes(Connection connection) throws SQLException {
Set set = new HashSet();
- if (this.databaseAdapter.getShowTableQuery(schema.getName(), false) != null) {
- set.add(IQuantumConstants.Table);
- } else if (this.databaseAdapter.getShowViewQuery(schema.getName(), false) != null) {
- set.add(IQuantumConstants.View);
- } else if (this.databaseAdapter.getShowSequenceQuery(schema.getName(), false) != null) {
- set.add(IQuantumConstants.Sequence);
+ if (this.databaseAdapter.getShowTableQuery(this.bookmark.getUsername()) != null) {
+ set.add(Entity.TABLE_TYPE);
+ } else if (this.databaseAdapter.getShowViewQuery(this.bookmark.getUsername()) != null) {
+ set.add(Entity.VIEW_TYPE);
+ } else if (this.databaseAdapter.getShowSequenceQuery(this.bookmark.getUsername()) != null) {
+ set.add(Entity.SEQUENCE_TYPE);
}
DatabaseMetaData metaData = connection.getMetaData();
while (resultSet.next()) {
String type = resultSet.getString("TABLE_TYPE");
if (type != null) {
+ // Informix, in particular, pads this with extra spaces
type = type.trim();
}
if (STANDARD_TABLE_TYPES.contains(type)) {
public String getInformation() throws SQLException {
try {
- Connection connection = this.bookmark.getConnection();
- DatabaseMetaData metaData = connection.getMetaData();
+ DatabaseMetaData metaData = getMetaData();
return metaData == null ? null : metaData.getDatabaseProductName() + " "
+ metaData.getDatabaseProductVersion();
throws SQLException {
List list = new ArrayList();
- String[] types = (type == null) ? ALL_TYPES : new String[] { type };
+ String[] types = (type == null) ? ALL_TABLE_TYPES : new String[] { type };
for (int i = 0; i < types.length; i++) {
list.addAll(getEntitiesList(bookmark, connection, types[i], schema));
set.close();
return list;
}
+
+ public DataType[] getTypes() throws NotConnectedException, SQLException {
+ DatabaseMetaData metaData = getMetaData();
+ List list = new ArrayList();
+ ResultSet results = metaData.getTypeInfo();
+ try {
+ while (results.next()) {
+ String name = results.getString("TYPE_NAME");
+ int type = results.getInt("DATA_TYPE");
+ list.add(new DataType(type, name));
+ }
+ } finally {
+ results.close();
+ }
+ return (DataType[]) list.toArray(new DataType[list.size()]);
+ }
- private String getSQL(Bookmark bookmark, String type, Schema schema) {
+ /**
+ * @return
+ * @throws NotConnectedException
+ * @throws SQLException
+ */
+ private DatabaseMetaData getMetaData() throws NotConnectedException, SQLException {
+ Connection connection = this.bookmark.getConnection();
+ DatabaseMetaData metaData = connection.getMetaData();
+ return metaData;
+ }
+
+ private String getSQL(Bookmark bookmark, String type, Schema schema) {
if (Entity.TABLE_TYPE.equals(type)) {
- return this.databaseAdapter.getShowTableQuery(schema.getName(), schema.isDefault());
+ return this.databaseAdapter.getShowTableQuery(schema.getName());
} else if (Entity.VIEW_TYPE.equals(type)) {
- return this.databaseAdapter.getShowViewQuery(schema.getName(), schema.isDefault());
+ return this.databaseAdapter.getShowViewQuery(schema.getName());
} else if (Entity.SEQUENCE_TYPE.equals(type)) {
- return this.databaseAdapter.getShowSequenceQuery(schema.getName(), schema.isDefault());
+ return this.databaseAdapter.getShowSequenceQuery(schema.getName());
} else {
return null;
}
}
-
+
+ public ForeignKey[] getExportedKeys(String schema, String entityName)
+ throws NotConnectedException, SQLException {
+ DatabaseMetaData metaData = getMetaData();
+ List list = new ArrayList();
+ return getForeignKeys(list, metaData.getExportedKeys(null, schema, entityName));
+ }
+
+ public ForeignKey[] getImportedKeys(String schema, String entityName)
+ throws NotConnectedException, SQLException {
+ DatabaseMetaData metaData = getMetaData();
+ List list = new ArrayList();
+ return getForeignKeys(list, metaData.getImportedKeys(null, schema, entityName));
+ }
+
+ /**
+ * @param list
+ * @param resultSet
+ * @return
+ * @throws SQLException
+ */
+ private ForeignKey[] getForeignKeys(List list, ResultSet resultSet) throws SQLException {
+ ForeignKeyImpl foreignKey = null;
+
+ int lowestKeySequence = Integer.MAX_VALUE;
+ try {
+ while (resultSet.next()) {
+ int keySequence = resultSet.getInt("KEY_SEQ");
+ lowestKeySequence = Math.min(lowestKeySequence, keySequence);
+
+ if (keySequence == lowestKeySequence || foreignKey == null) {
+ foreignKey = new ForeignKeyImpl();
+ list.add(foreignKey);
+ foreignKey.setName(resultSet.getString("FK_NAME"));
+ foreignKey.setDeleteRule(resultSet.getShort("DELETE_RULE"));
+ foreignKey.setForeignEntitySchema(resultSet.getString("FKTABLE_SCHEM"));
+ foreignKey.setForeignEntityName(resultSet.getString("FKTABLE_NAME"));
+ foreignKey.setLocalEntitySchema(resultSet.getString("PKTABLE_SCHEM"));
+ foreignKey.setLocalEntityName(resultSet.getString("PKTABLE_NAME"));
+ }
+
+ foreignKey.addColumns(
+ resultSet.getString("PKCOLUMN_NAME"),
+ resultSet.getString("FKCOLUMN_NAME"));
+ }
+ return (ForeignKey[]) list.toArray(new ForeignKey[list.size()]);
+ } finally {
+ resultSet.close();
+ }
+ }
+ /**
+ * @return
+ * @throws SQLException
+ * @throws NotConnectedException
+ */
+ public Schema[] getSchemas() throws NotConnectedException, SQLException {
+ DatabaseMetaData metaData = getMetaData();
+ List list = new ArrayList();
+ ResultSet resultSet = metaData.getSchemas();
+ try {
+ while (resultSet.next()) {
+ String schemaName = resultSet.getString("TABLE_SCHEM");
+ list.add(new Schema(schemaName));
+ }
+ return (Schema[]) list.toArray(new Schema[list.size()]);
+ } finally {
+ resultSet.close();
+ }
+ }
}
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