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oracle.eclipselink.coherence.integrated.internal.cache
Class LockVersionExtractor

java.lang.Object
oracle.eclipselink.coherence.integrated.internal.cache.LockVersionExtractor

All Implemented Interfaces:

com.tangosol.util.ValueExtractor, java.io.Serializable, EclipseLinkExtractor

public class LockVersionExtractor

extends java.lang.Object

implements com.tangosol.util.ValueExtractor, java.io.Serializable, EclipseLinkExtractor

Used during conditional puts of Optimistically Locked objects. This Class is used to extract the version value from the object.

Since:

Oracle TopLink 11g (11.1.1.0.0)

Author:

gyorke

See Also:

Serialized Form

Field Summary

protected AttributeAccessor	accessor
protected java.lang.String	className

Constructor Summary

LockVersionExtractor(AttributeAccessor accessor, java.lang.String className)

Method Summary

boolean	equals(java.lang.Object obj)
java.lang.Object	extract(java.lang.Object arg0)
AttributeAccessor	getAccessor() INTERNAL: Returns a reference to the AttributeAccessor used by the extractor.
java.lang.String	getClassName()
void	setAccessor(AttributeAccessor accessor) INTERNAL:
void	setClassName(java.lang.String className)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tangosol.util.ValueExtractor

hashCode

Field Detail

accessor

protected AttributeAccessor accessor

className

protected java.lang.String className

Constructor Detail

LockVersionExtractor

public LockVersionExtractor(AttributeAccessor accessor,
                            java.lang.String className)

Method Detail

extract

public java.lang.Object extract(java.lang.Object arg0)

Specified by:

extract in interface com.tangosol.util.ValueExtractor

equals

public boolean equals(java.lang.Object obj)

Specified by:

equals in interface com.tangosol.util.ValueExtractor

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Specified by:

toString in interface com.tangosol.util.ValueExtractor

Overrides:

toString in class java.lang.Object

getAccessor

public AttributeAccessor getAccessor()

Description copied from interface: EclipseLinkExtractor

INTERNAL: Returns a reference to the AttributeAccessor used by the extractor.

Specified by:

getAccessor in interface EclipseLinkExtractor

Returns:

the accessor

getClassName

public java.lang.String getClassName()

Returns:

the className

setAccessor

public void setAccessor(AttributeAccessor accessor)

Description copied from interface: EclipseLinkExtractor

INTERNAL:

Specified by:

setAccessor in interface EclipseLinkExtractor

Parameters:

accessor - the accessor to set

setClassName

public void setClassName(java.lang.String className)

Parameters:

className - the className to set

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