oracle.pg.rdbms

Class DataChange

java.lang.Object

oracle.pg.rdbms.DataChange

All Implemented Interfaces:

MesgConsts

Direct Known Subclasses:

EdgeChange, VertexChange

public abstract class DataChange
extends java.lang.Object
implements MesgConsts

This class captures an action of change made to a particular data item (vertex or edge).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DataChange.ChangeAction This constants denotes the action of change made to a particular data item

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, TYPE_DT_BOOL, TYPE_DT_BYTE, TYPE_DT_CHAR, TYPE_DT_DATE, TYPE_DT_DOUBLE, TYPE_DT_EMPTY, TYPE_DT_FLOAT, TYPE_DT_INTEGER, TYPE_DT_JSON, TYPE_DT_LONG, TYPE_DT_SERI, TYPE_DT_SHORT, TYPE_DT_SPATIAL, TYPE_DT_STRING, TYPE_DT_URI

Method Summary

Modifier and Type	Method and Description
DataChange.ChangeAction	getChangeAction() Returns the type of this change
java.lang.Long	getEndSCN() Returns the end SCN where the data change was performed
java.lang.Long	getID() Returns the ID of the element
java.lang.String	getKey() Returns the key of the K/V
java.lang.Long	getStartSCN() Returns the start SCN where the data change was performed
java.lang.Object	getValue() Returns the value of the K/V
java.lang.String	getXID() Returns the XID of this data change
static java.lang.String	pad(java.lang.Long l, int length, char c) Adds a padding to the String representation of a Long using a character-
static java.lang.String	pad(java.lang.String s, int length, char c) Adds a padding to the given string using a character-
static DataChange.ChangeAction	translateIntoChangeAction(java.lang.String s) Parses a given string into a ChangeAction object.

Methods inherited from class java.lang.Object

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

Method Detail

getChangeAction

public DataChange.ChangeAction getChangeAction()

Returns the type of this change

getEndSCN

public java.lang.Long getEndSCN()

Returns the end SCN where the data change was performed

Returns:

the end SCN of this data change

getID

public java.lang.Long getID()

Returns the ID of the element

getKey

public java.lang.String getKey()

Returns the key of the K/V

getStartSCN

public java.lang.Long getStartSCN()

Returns the start SCN where the data change was performed

Returns:

the start SCN of this data change

getValue

public java.lang.Object getValue()

Returns the value of the K/V

getXID

public java.lang.String getXID()

Returns the XID of this data change

Returns:

the XID of this data change

pad

public static java.lang.String pad(java.lang.Long l,
                                   int length,
                                   char c)

Adds a padding to the String representation of a Long using a character-

Parameters:

l - a long number

length - the new length of the string

c - the character to use for padding

pad

public static java.lang.String pad(java.lang.String s,
                                   int length,
                                   char c)

Adds a padding to the given string using a character-

Parameters:

s - the string to pad

length - the new length of the string

c - the character to use for padding

translateIntoChangeAction

public static DataChange.ChangeAction translateIntoChangeAction(java.lang.String s)

Parses a given string into a ChangeAction object.

Parameters:

s - a string representing a change action. It can be "I", "D", or "U"

Returns:

a DataChange.ChangeAction object.