oracle.pg.rdbms

Class OracleElementIteratorImpl

java.lang.Object

oracle.pg.rdbms.OracleCommonIteratorImpl

oracle.pg.rdbms.OracleElementIteratorImpl

All Implemented Interfaces:

Closeable, AutoCloseable, MesgConsts

Direct Known Subclasses:

OracleEdgeIteratorImpl, OracleVertexIteratorImpl

public abstract class OracleElementIteratorImpl
extends OracleCommonIteratorImpl

This class implements the Iterator interface for elements (vertices and edges).

Field Summary

Fields inherited from interface oracle.pg.common.MesgConsts

ERR_ARG_CANNOT_BE_NULL, ERR_CODE_NOT_IN_LIST, ERR_DOP_CONSTRAINT, ERR_E_AUTO_IDX_MUST_SOLR_OR_LUCENE, ERR_E_AUTO_IDX_NOT_EXIST, ERR_E_DS_MUSTBE_FILE_OR_IS, ERR_E_MAX_LINE_CONSTRAINT, ERR_EDGE_DIR_NOT_BOTH, ERR_EDGE_WORK_TBL_NOT_CLEAN, ERR_GRAPH_NAME_CANT_BENULL, ERR_HIT_EXCEPTION, ERR_HIT_INTERRUPT, ERR_HIT_IO, ERR_HIT_OPGE, ERR_HIT_PARSEE, ERR_ID_CANNOT_BE_NULL, ERR_IDX_KEY_CANNOT_BE_NULL, ERR_IDX_KEY_NOT_NULL, ERR_IDX_KEYS_NOT_NULL, ERR_IN_DS_EDGE_CANTBE_NULL, ERR_IN_DS_VERT_CANTBE_NULL, ERR_IN_E_FLAT_DOESNT_EXIST, ERR_IN_V_FLAT_DOESNT_EXIST, ERR_INPUT_LIST_NOT_NULL, ERR_INPUT_NOT_NULL, ERR_INVALID_CHANGE_ACTION, ERR_INVALID_NUM_FIELDS, ERR_INVALID_NUM_NOARG, ERR_INVALID_NUMBER, ERR_INVALID_VAL, ERR_KEY_CANNOT_BE_ID, ERR_KEY_CANNOT_BE_NULL, ERR_KEY_CANNOT_BE_NULL_EMPTY, ERR_KEY_NOT_SET_TO, ERR_NO_ELEM_TO_BE_CONSUMED, ERR_NO_OP_SUPPORTED, ERR_NOT_IMPLEMENTED_YET, ERR_NOT_ORACLE_V_E, ERR_NUM_PART_CONSTRAINT, ERR_OFFSET_CONSTRAINT, ERR_OFFSET_E_MUST_BE_POS, ERR_OFFSET_V_MUST_BE_POS, ERR_OPT_FLAG_EDGE_INVALID, ERR_OPT_FLAG_VERT_INVALID, ERR_ORA_TEXT_INVALID_KEY, ERR_ORA_TEXT_ONLY_AUTO, ERR_OUTPUT_LIST_NOT_NULL, ERR_PG_ALREADY_EXISTS, ERR_PG_NOT_EMPTY, ERR_PG_NOT_NULL, ERR_SIZE_MUST_BE_POS, ERR_TIMEOUT_TAB_CREATION, ERR_TXT_IDX_NOT_FOUND, ERR_TYPE_ID_NOT_RECO, ERR_UNSUPPORTED_VAL_TYP, ERR_USER_REQ_OP_CANCEL, ERR_V_AUTO_IDX_MUST_SOLR_OR_LUCENE, ERR_V_AUTO_IDX_NOT_EXIST, ERR_V_DS_MUSTBE_FILE_OR_IS, ERR_V_MAX_LINE_CONSTRAINT, ERR_VALUE_CANNOT_BE_NULL, INFO_EMP_K_NO_P_VAL, INFO_NUL_K_NO_P_VAL

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Closes this iterator and free up all its underlying resources
OraclePropertyGraph	getPropertyGraph() Get the associated property graph
static void	quietlyCloseResultSetAndStmt(ResultSet rs, Statement stmt) This method will close (in a best effort fashion) the provided result set and its corresponding statement.
static void	quietlyCloseStmt(Statement stmt)

Methods inherited from class oracle.pg.rdbms.OracleCommonIteratorImpl

hasNext, remove, setGracefulTimeout, setQueryFetchSize

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

close

public void close()

Closes this iterator and free up all its underlying resources

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class OracleCommonIteratorImpl

getPropertyGraph

public OraclePropertyGraph getPropertyGraph()

Get the associated property graph

quietlyCloseResultSetAndStmt

public static void quietlyCloseResultSetAndStmt(ResultSet rs,
                                Statement stmt)

This method will close (in a best effort fashion) the provided result set and its corresponding statement.

quietlyCloseStmt

public static void quietlyCloseStmt(Statement stmt)