I use the below JDBC code to call an Oracle stored procedure which takes an Array input.
But the the below three classes are deprecated. How to replace this ?
import oracle.sql.ArrayDescriptor;
import oracle.sql.STRUCT;
import oracle.sql.StructDescriptor;
Java code
Object[] reportArray = new Object[3];
STRUCT[] struct = new STRUCT[reports.size()];
ArrayDescriptor arrayDescriptor = new ArrayDescriptor(new SQLName("T_REPORT_TABLE", (OracleConnection) connection), connection);
StructDescriptor structDescriptor = StructDescriptor.createDescriptor("R_REPORT_OBJECT", connection);
int arrayIndex = 0;
for (Report data : reports) {
reportArray[0] = data.getXXX();
reportArray[1] = data.getYYY();
reportArray[2] = data.getZZZ();
struct[arrayIndex++] = new STRUCT(structDescriptor, connection, reportArray);
}
oracle.sql.ARRAY reportsArray = new oracle.sql.ARRAY(arrayDescriptor, connection, struct);
callableStatement.setArray("T_REPORT_IN", reportsArray);
callableStatement.executeUpdate();
public class StructDescriptor extends TypeDescriptor implements oracle.jdbc.internal.OracleTypeMetaData.Struct, Serializable. Descriptor of a SQL structured object. (That is an SQL Object type). Its main responsibility is understanding how to convert between various representations of such a struct.
A Struct object contains a value for each attribute of the SQL structured type that it represents. By default, an instance of Struct is valid as long as the application has a reference to it. All methods on the Struct interface must be fully implemented if the JDBC driver supports the data type.
From oracle API documentation.
ArrayDescriptor
Use factory method OracleConnection.createOracleArray to create an instance of java.sql.Array directly.
STRUCT
Use java.sql.Struct interface for declaration instead of using concrete class oracle.sql.STRUCT.
StructDescriptor
Use factory method Connection.createStruct to create an instance of java.sql.Struct directly.
Here are the full list of Deprecated Classes mentioned in the oracle API documentation.
Thanks UUIUI, I now removed the deprecated classes and the fixed code looks as below if anyone needs it later.
Object[] reportArray = new Object[3];
Struct[] struct = new Struct[reports.size()];
int arrayIndex = 0;
for (Report data : reports) {
reportArray[0] = data.getXXX();
reportArray[1] = data.getYYY();
reportArray[2] = data.getZZZ();
struct[arrayIndex++] = connection.createStruct("R_REPORT_OBJECT", reportArray);
}
Array reportsArray = ((OracleConnection) connection).createOracleArray("T_REPORT_TABLE", struct);
callableStatement.setArray("T_REPORT_IN", reportsArray);
callableStatement.executeUpdate();
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