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CoherenceTM v3.3 Copyright© 2000-2007 by Oracle Corporation |
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java.lang.Objectcom.tangosol.util.Base
com.tangosol.util.processor.AbstractProcessor
com.tangosol.util.processor.PropertyProcessor
com.tangosol.util.processor.NumberIncrementor
public class NumberIncrementor
The NumberIncrementor entry processor is used to increment a property value
of a Number
type. Supported types are: Byte, Short, Integer, Long,
Float, Double, BigInteger and BigDecimal.
Field Summary |
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Fields inherited from class com.tangosol.util.processor.PropertyProcessor |
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m_manipulator |
Constructor Summary | |
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NumberIncrementor()
Default constructor (necessary for the ExternalizableLite interface). |
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NumberIncrementor(PropertyManipulator manipulator,
Number numInc,
boolean fPostIncrement)
Construct an NumberIncrementor processor that will increment a property value by a specified amount, returning either the old or the new value as specified. |
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NumberIncrementor(String sName,
Number numInc,
boolean fPostIncrement)
Construct an NumberIncrementor processor that will increment a property value by a specified amount, returning either the old or the new value as specified. |
Method Summary | |
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protected String |
getDescription()
Returns this PropertyProcessor's description. |
Object |
process(InvocableMap.Entry entry)
Process a Map.Entry object. |
void |
readExternal(DataInput in)
Restore the contents of this object by loading the object's state from the passed DataInput object. |
void |
readExternal(PofReader in)
Restore the contents of a user type instance by reading its state using the specified PofReader object. |
void |
writeExternal(DataOutput out)
Save the contents of this object by storing the object's state into the passed DataOutput object. |
void |
writeExternal(PofWriter out)
Save the contents of a POF user type instance by writing its state using the specified PofWriter object. |
Methods inherited from class com.tangosol.util.processor.PropertyProcessor |
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equals, get, hashCode, set, toString |
Methods inherited from class com.tangosol.util.processor.AbstractProcessor |
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processAll |
Constructor Detail |
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public NumberIncrementor()
public NumberIncrementor(String sName, Number numInc, boolean fPostIncrement)
sName
- the property namenumInc
- the Number representing the magnitude and sign
of the incrementfPostIncrement
- pass true to return the value as it was before
it was incremented, or pass false to return the
value as it is after it is incrementedpublic NumberIncrementor(PropertyManipulator manipulator, Number numInc, boolean fPostIncrement)
manipulator
- the PropertyManipulator; could be nullnumInc
- the Number representing the magnitude and sign of
the incrementfPostIncrement
- pass true to return the value as it was before
it was incremented, or pass false to return the
value as it is after it is incrementedMethod Detail |
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public Object process(InvocableMap.Entry entry)
entry
- the Entry to process
protected String getDescription()
getDescription
in class PropertyProcessor
public void readExternal(DataInput in) throws IOException
readExternal
in interface ExternalizableLite
readExternal
in class PropertyProcessor
in
- the DataInput stream to read data from in order to restore
the state of this object
IOException
- if an I/O exception occurs
NotActiveException
- if the object is not in its initial
state, and therefore cannot be deserialized intopublic void writeExternal(DataOutput out) throws IOException
writeExternal
in interface ExternalizableLite
writeExternal
in class PropertyProcessor
out
- the DataOutput stream to write the state of this object to
IOException
- if an I/O exception occurspublic void readExternal(PofReader in) throws IOException
readExternal
in interface PortableObject
readExternal
in class PropertyProcessor
in
- the PofReader from which to read the object's state
IOException
- if an I/O error occurspublic void writeExternal(PofWriter out) throws IOException
writeExternal
in interface PortableObject
writeExternal
in class PropertyProcessor
out
- the PofWriter to which to write the object's state
IOException
- if an I/O error occurs
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CoherenceTM v3.3 Copyright© 2000-2007 by Oracle Corporation |
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