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com.sun.xacml.attr
Class DoubleAttribute  

java.lang.Object
  com.sun.xacml.attr.AttributeValue
      com.sun.xacml.attr.DoubleAttribute

All Implemented Interfaces:

com.sun.xacml.cond.Evaluatable

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public class DoubleAttribute

extends AttributeValue

Representation of an xsi:double value. This class supports parsing xsi:double values. All objects of this class are immutable and all methods of the class are thread-safe.

Since:

1.0

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Field Summary
private static java.lang.RuntimeException	earlyException           RuntimeException that wraps an Exception thrown during the creation of identifierURI, null if none.
static java.lang.String	identifier           Official name of this type
private static java.net.URI	identifierURI           URI version of name for this type
private  double	value           The actual double value that this object represents.

 

Fields inherited from class com.sun.xacml.attr.AttributeValue

 

Constructor Summary

DoubleAttribute(double value)           Creates a new DoubleAttribute that represents the double value supplied.

 

Method Summary
java.lang.String	encode()           Encodes the value in a form suitable for including in XML data like a request or an obligation.
boolean	equals(java.lang.Object o)           Returns true if the input is an instance of this class and if its value equals the value contained in this class.
static DoubleAttribute	getInstance(org.w3c.dom.Node root)           Returns a new DoubleAttribute that represents the xsi:double at a particular DOM node.
static DoubleAttribute	getInstance(java.lang.String value)           Returns a new DoubleAttribute that represents the xsi:double value indicated by the string provided.
double	getValue()           Returns the double value represented by this object.
int	hashCode()           Returns the hashcode value used to index and compare this object with others of the same type.

 

Methods inherited from class com.sun.xacml.attr.AttributeValue

encode, encode, encodeWithTags, evaluate, evaluatesToBag, getChildren, getType, isBag

 

Methods inherited from class java.lang.Object

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

 

Field Detail

identifier

public static final java.lang.String identifier

Official name of this type

See Also:

Constant Field Values

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identifierURI

private static java.net.URI identifierURI

URI version of name for this type

This field is initialized by a static initializer so that we can catch any exceptions thrown by URI(String) and transform them into a RuntimeException, since this should never happen but should be reported properly if it ever does.

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earlyException

private static java.lang.RuntimeException earlyException

RuntimeException that wraps an Exception thrown during the creation of identifierURI, null if none.

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value

private double value

The actual double value that this object represents.

Constructor Detail

DoubleAttribute

public DoubleAttribute(double value)

Creates a new DoubleAttribute that represents the double value supplied.

Method Detail

getInstance

public static DoubleAttribute getInstance(org.w3c.dom.Node root)
                                   throws java.lang.NumberFormatException

Returns a new DoubleAttribute that represents the xsi:double at a particular DOM node.

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getInstance

public static DoubleAttribute getInstance(java.lang.String value)

Returns a new DoubleAttribute that represents the xsi:double value indicated by the string provided.

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getValue

public double getValue()

Returns the double value represented by this object.

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equals

public boolean equals(java.lang.Object o)

Returns true if the input is an instance of this class and if its value equals the value contained in this class.

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hashCode

public int hashCode()

Returns the hashcode value used to index and compare this object with others of the same type. Typically this is the hashcode of the backing data object.

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encode

public java.lang.String encode()

Description copied from class: AttributeValue

Encodes the value in a form suitable for including in XML data like a request or an obligation. This must return a value that could in turn be used by the factory to create a new instance with the same value.

Specified by:

encode in class AttributeValue

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