oracle.soda

Interface OracleCursor

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

public interface OracleCursor
extends java.io.Closeable

Operation result cursor. Returned by OracleOperationBuilder.getCursor() method.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext() Returns true if the next OracleDocument is available.
OracleDocument	next() Returns the next OracleDocument.

Methods inherited from interface java.io.Closeable

close

Method Detail

next

OracleDocument next()
             throws OracleException

Returns the next OracleDocument.

Note: any underlying exception (e.g. SQLException if this API is implemented on top of an RDBMS), might be available in the chain of causes of this OracleException.

For the Oracle RDBMS implementation of SODA, the current limit for the maximum size of document that can be read is 2GB. An exception will be thrown by this method if the next document's size exceeds this limit.

Returns:

the next OracleDocument

Throws:

OracleException - might wrap another exception set as a cause

hasNext

boolean hasNext()
         throws OracleException

Returns true if the next OracleDocument is available.

Note: any underlying exception (e.g. SQLException if this API is implemented on top of an RDBMS), might be available in the chain of causes of this OracleException

For the Oracle RDBMS implementation of SODA, the current limit for the maximum size of document that can be read is 2GB. An exception will be thrown by this method if the next document's size exceeds this limit.

Returns:

the next OracleDocument

Throws:

OracleException - might wrap another exception set as a cause