com.sun.mdm.index.ops
Class TransactionLog

java.lang.Object
  com.sun.mdm.index.ops.TransactionLog

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public final class TransactionLog

extends java.lang.Object

implements java.io.Externalizable

See Also:

Serialized Form

Field Summary

static int	FUNCTION_ADD int value indicates ADD function
static int	FUNCTION_REMOVE int value indicates REMOVE function
static int	FUNCTION_UPDATE int value indicates UPDATE function
(package private) static long	serialVersionUID
static int	version

Constructor Summary

TransactionLog()
default constructor

TransactionLog(java.lang.String path, int function, java.lang.Object value)
Constructor

Method Summary

static EnterpriseObject	applyDelta(EnterpriseObject eo, java.lang.Object delta) apply delta to enterprise object
boolean	equals(java.lang.Object log) Checks if another TransactionLog instance equals this instance.
boolean	equals(java.lang.String path1, java.lang.String path2) Checks if the last elements of two paths are identical.
static TransactionLog[]	fromBlob(java.lang.String blob) Retreves an array of TransactionLog(s) from a blob.
int	getFunction() Getter for mFunction attribute
static java.util.ArrayList	getLogs(java.lang.String context, ObjectNode node) Consolidates changes logs carried inside ObjectNode by its context.
java.lang.String	getPath() Getter for mPath attribute.
java.lang.Object	getValue() Getter for Value attribute
int	hashCode() Hash code.
void	readExternal(java.io.ObjectInput in)
void	setFunction(int function) Setter for mFunction attribute.
void	setPath(java.lang.String path) Setter for Path attribute.
void	setValue(java.lang.Object value) Setter for mValue attribute.
static java.lang.String	toBlob(TransactionLog[] logs) Serializes an array of TransactionLog(s) to a String.
java.lang.String	toString() prints Transactionlog to String for output
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

FUNCTION_ADD

public static final int FUNCTION_ADD

int value indicates ADD function

See Also:

Constant Field Values

FUNCTION_REMOVE

public static final int FUNCTION_REMOVE

int value indicates REMOVE function

See Also:

Constant Field Values

FUNCTION_UPDATE

public static final int FUNCTION_UPDATE

int value indicates UPDATE function

See Also:

Constant Field Values

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

version

public static final int version

See Also:

Constant Field Values

Constructor Detail

TransactionLog

public TransactionLog()

default constructor

TransactionLog

public TransactionLog(java.lang.String path,
                      int function,
                      java.lang.Object value)

Constructor

Parameters:

path - String for object path.

function - Type of change.

value - Existing value needs to be logged.

Method Detail

applyDelta

public static EnterpriseObject applyDelta(EnterpriseObject eo,
                                          java.lang.Object delta)
                                   throws ObjectException,
                                          EPathException

apply delta to enterprise object

Parameters:

eo - enterprise object

delta - delta object

Returns:

EnterpriseObject enterprise object

Throws:

ObjectException

EPathException

equals

public boolean equals(java.lang.Object log)

Checks if another TransactionLog instance equals this instance.

Parameters:

log - TransactionLog object to check.

Returns:

boolean whether the two objects are considered same.

equals

public boolean equals(java.lang.String path1,
                      java.lang.String path2)

Checks if the last elements of two paths are identical.

Parameters:

path1 - First path to check.

path2 - Second path to check.

fromBlob

public static TransactionLog[] fromBlob(java.lang.String blob)
                                 throws OPSException

Retreves an array of TransactionLog(s) from a blob.

Parameters:

blob - Blob containing TransactionLog objects.

Returns:

array of TransactionLog objects.

Throws:

OPSException - if an error occurred.

getFunction

public int getFunction()

Getter for mFunction attribute

Returns:

Value for the mFunction attribute.

getLogs

public static java.util.ArrayList getLogs(java.lang.String context,
                                          ObjectNode node)

Consolidates changes logs carried inside ObjectNode by its context.

Parameters:

context - The context.

node - ObjectNode from which to retrieve the logs.

Returns:

an ArrayList of TransactionLogs found inside node parameter.

getPath

public java.lang.String getPath()

Getter for mPath attribute.

Returns:

Value for the mPath attribute..

getValue

public java.lang.Object getValue()

Getter for Value attribute

Returns:

Value for the mValue attribute.

hashCode

public int hashCode()

Hash code.

Returns:

hash code.

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException

setFunction

public void setFunction(int function)

Setter for mFunction attribute.

Parameters:

function - Value to set for the mFunction attribute.

setPath

public void setPath(java.lang.String path)

Setter for Path attribute.

Parameters:

path - Value to set for the mPath attribute.

setValue

public void setValue(java.lang.Object value)

Setter for mValue attribute.

Parameters:

value - Value to set for the mValue attribute.

toBlob

public static java.lang.String toBlob(TransactionLog[] logs)
                               throws OPSException

Serializes an array of TransactionLog(s) to a String.

Parameters:

logs - Array of TransactionLog objects.

Returns:

resulting blob string for the TransactionLog set.

Throws:

OPSException - if an error occurred.

toString

public java.lang.String toString()

prints Transactionlog to String for output

Returns:

String

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException