org.x4juli.global.constants
Class ConstantLong

java.lang.Object
  org.x4juli.global.constants.ConstantLong

All Implemented Interfaces:

Constant, java.io.Serializable

public class ConstantLong

extends java.lang.Object

implements Constant

Constant super class for Long values.

Since:

0.5

Author:

Boris Unckel

See Also:

Serialized Form

Field Summary

private static java.util.Map	CONSTANTS_MASTER_INDEX Holds the grand constants index map.
private static long	serialVersionUID
private java.lang.Long	value Holds value of property value.

Fields inherited from interface org.x4juli.global.constants.Constant

ERR_DUP_NAME

Constructor Summary

protected	ConstantLong(long key) Creates a new instance of ConstantObject.
protected	ConstantLong(java.lang.Long value) Creates a new instance of ConstantObject.

Method Summary

java.lang.Object	getValue() Object way to access the value.
java.lang.Long	getValueAsObject() Getter for property value.
long	getValueAsPrimitive() Returns the value as primitive type.
java.lang.String	getValueAsString() Return the plain value as String. getValueAsString differs from toString(): getValueAsString is just the plain value without technical content.
java.lang.Class	getValueType() Determine the type.
static java.util.Map	lookup(java.lang.Class dataType) Get the constants index for the given class.
static ConstantLong	lookup(java.lang.Class dataType, long value) Get the constant for the given class and id.
static ConstantLong	lookup(java.lang.Class dataType, java.lang.Long key) Get the constant for the given class and id.
protected java.lang.Object	readResolve() Resolve a read in object.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

CONSTANTS_MASTER_INDEX

private static final java.util.Map CONSTANTS_MASTER_INDEX

Holds the grand constants index map. Contains references to all constants indexes that are instantiated indexed by constant value.

value

private final java.lang.Long value

Holds value of property value.

Constructor Detail

ConstantLong

protected ConstantLong(java.lang.Long value)

Creates a new instance of ConstantObject.

Parameters:

value - The value for the constant object.

Throws:

java.lang.NullPointerException - If null is given for the constant value.

java.lang.IllegalArgumentException - If the user passes a null value.

Since:

0.5

ConstantLong

protected ConstantLong(long key)

Creates a new instance of ConstantObject.

Parameters:

key - The value for the constant object.

Throws:

java.lang.IllegalArgumentException - If the user passes a null value.

Since:

0.5

Method Detail

lookup

public static final ConstantLong lookup(java.lang.Class dataType,
                                        java.lang.Long key)

Get the constant for the given class and id.

Parameters:

dataType - The class for which to retrieve the index.

key - The value of the constant.

Returns:

The constant object for the given class and value.

Since:

0.5

lookup

public static final ConstantLong lookup(java.lang.Class dataType,
                                        long value)

Get the constant for the given class and id.

Parameters:

dataType - The class for which to retrieve the index.

value - The value of the constant.

Returns:

The constant object for the given class and value.

Since:

0.5

lookup

public static final java.util.Map lookup(java.lang.Class dataType)

Get the constants index for the given class.

Parameters:

dataType - The class for which to retrieve the index.

Returns:

An unmodifiable map of constants for the given class.

Since:

0.5

getValueType

public final java.lang.Class getValueType()

Determine the type.

Specified by:

getValueType in interface Constant

Returns:

the type of the constant as Class

Since:

0.5

getValue

public final java.lang.Object getValue()

Object way to access the value.

Specified by:

getValue in interface Constant

Returns:

the value of the constant as java.lang.Object

Since:

0.5

getValueAsString

public final java.lang.String getValueAsString()

Return the plain value as String. getValueAsString differs from toString():
getValueAsString is just the plain value without technical content.

Specified by:

getValueAsString in interface Constant

Returns:

the value of the constant as java.lang.String

Since:

0.5

getValueAsPrimitive

public final long getValueAsPrimitive()

Returns the value as primitive type.

Returns:

primitive value.

Since:

0.5

getValueAsObject

public final java.lang.Long getValueAsObject()

Getter for property value.

Returns:

Value of property value.

Since:

0.5

toString

public java.lang.String toString()

Since:

0.5

readResolve

protected java.lang.Object readResolve()
                                throws java.io.ObjectStreamException

Resolve a read in object.

Returns:

The resolved object read in.

Throws:

java.io.ObjectStreamException - if there is a problem reading the object.

java.lang.RuntimeException - If the read object doesnt exist.

Since:

0.5