OpenJDK 27 · com.sun.org.apache.xpath.internal.objects.XNumber

Modifier and Type	Field and Description
pack-priv double	m_val Value of the XNumber object.
pack-priv static final long	serialVersionUID Hides com.sun.org.apache.xpath.internal.objects.XObject.serialVersionUID.

Access	Constructor and Description
public	XNumber(double Value of the object d) Construct a XNodeSet object.
public	XNumber(Number Value of the object num) Construct a XNodeSet object.

Method Summary

Modifier and Type	Method and Description
public boolean	Returns: false if the value is NaN or equal to 0.0 bool() Overrides com.sun.org.apache.xpath.internal.objects.XObject.bool. Cast result object to a boolean.
public void	callVisitors(ExpressionOwner owner, XPathVisitor visitor) Overrides com.sun.org.apache.xpath.internal.objects.XObject.callVisitors. Implements com.sun.org.apache.xpath.internal.XPathVisitable.callVisitors. This will traverse the heararchy, calling the visitor for each member.
public boolean	Returns: true if the two objects are equal equals(XObject Object to compare this to obj2) Overrides com.sun.org.apache.xpath.internal.objects.XObject.equals. Tell if two objects are functionally equal.
public int	Returns: node type CLASS_NUMBER getType() Overrides com.sun.org.apache.xpath.internal.objects.XObject.getType. Tell that this is a CLASS_NUMBER.
public String	Returns: type string "#NUMBER" getTypeString() Overrides com.sun.org.apache.xpath.internal.objects.XObject.getTypeString. Given a request type, return the equivalent string.
public boolean	Returns: true if the expression represents a stable number. isStableNumber() Overrides com.sun.org.apache.xpath.internal.Expression.isStableNumber. Tell if this expression returns a stable number that will not change during iterations within the expression.
public double	Returns: the value of the XNumber object num() Overrides com.sun.org.apache.xpath.internal.objects.XObject.num. Cast result object to a number.
public double	Returns: 0.0 num(XPathContext xctxt) Overrides com.sun.org.apache.xpath.internal.Expression.num. Evaluate expression to a number.
public Object	Returns: The value of this XNumber as a Double object object() Overrides com.sun.org.apache.xpath.internal.objects.XObject.object. Return a java object that's closest to the representation that should be handed to an extension.
public String	Returns: "NaN" if the number is NaN, Infinity or -Infinity if the number is infinite or the string value of the number. str() Overrides com.sun.org.apache.xpath.internal.objects.XObject.str. Cast result object to a string.
private static String	Returns: a string of '0' with the given length zeros(int Length of the string to be returned n) Return a string of '0' of the given length

m_val	back to summary
pack-priv double m_val Value of the XNumber object.

serialVersionUID	back to summary
pack-priv static final long serialVersionUID Hides com.sun.org.apache.xpath.internal.objects.XObject.serialVersionUID.

XNumber	back to summary
public XNumber(double d) Construct a XNodeSet object. Parameters d:double Value of the object

XNumber	back to summary
public XNumber(Number num) Construct a XNodeSet object. Parameters num:Number Value of the object

Method Detail

bool	back to summary
public boolean bool() Overrides com.sun.org.apache.xpath.internal.objects.XObject.bool. Cast result object to a boolean. Returns:boolean false if the value is NaN or equal to 0.0

bool

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public boolean bool()

Overrides com.sun.org.apache.xpath.internal.objects.XObject.bool.

Cast result object to a boolean.

Returns:boolean: false if the value is NaN or equal to 0.0

callVisitors back to summary

callVisitors	back to summary
public void callVisitors(ExpressionOwner owner, XPathVisitor visitor) Overrides com.sun.org.apache.xpath.internal.objects.XObject.callVisitors. Implements com.sun.org.apache.xpath.internal.XPathVisitable.callVisitors. Doc from com.sun.org.apache.xpath.internal.XPathVisitable.callVisitors. This will traverse the heararchy, calling the visitor for each member. If the called visitor method returns false, the subtree should not be called. See Also `com.sun.org.apache.xpath.internal.XPathVisitable#callVisitors(ExpressionOwner, XPathVisitor)`

public void callVisitors(ExpressionOwner owner, XPathVisitor visitor)

Overrides com.sun.org.apache.xpath.internal.objects.XObject.callVisitors.

Implements com.sun.org.apache.xpath.internal.XPathVisitable.callVisitors.

Doc from com.sun.org.apache.xpath.internal.XPathVisitable.callVisitors.

This will traverse the heararchy, calling the visitor for each member. If the called visitor method returns false, the subtree should not be called.

See Also: com.sun.org.apache.xpath.internal.XPathVisitable#callVisitors(ExpressionOwner, XPathVisitor)

equals	back to summary
public boolean equals(XObject obj2) Overrides com.sun.org.apache.xpath.internal.objects.XObject.equals. Tell if two objects are functionally equal. Parameters obj2:XObject Object to compare this to Returns:boolean true if the two objects are equal

equals

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public boolean equals(XObject obj2)

Overrides com.sun.org.apache.xpath.internal.objects.XObject.equals.

Tell if two objects are functionally equal.

Parameters

obj2:XObject: Object to compare this to

Returns:boolean

true if the two objects are equal

getType	back to summary
public int getType() Overrides com.sun.org.apache.xpath.internal.objects.XObject.getType. Tell that this is a CLASS_NUMBER. Returns:int node type CLASS_NUMBER

getType

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public int getType()

Overrides com.sun.org.apache.xpath.internal.objects.XObject.getType.

Tell that this is a CLASS_NUMBER.

Returns:int: node type CLASS_NUMBER

getTypeString	back to summary
public String getTypeString() Overrides com.sun.org.apache.xpath.internal.objects.XObject.getTypeString. Given a request type, return the equivalent string. For diagnostic purposes. Returns:String type string "#NUMBER"

getTypeString

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public String getTypeString()

Overrides com.sun.org.apache.xpath.internal.objects.XObject.getTypeString.

Given a request type, return the equivalent string. For diagnostic purposes.

Returns:String: type string "#NUMBER"

isStableNumber	back to summary
public boolean isStableNumber() Overrides com.sun.org.apache.xpath.internal.Expression.isStableNumber. Tell if this expression returns a stable number that will not change during iterations within the expression. This is used to determine if a proximity position predicate can indicate that no more searching has to occur. Returns:boolean true if the expression represents a stable number.

isStableNumber

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public boolean isStableNumber()

Overrides com.sun.org.apache.xpath.internal.Expression.isStableNumber.

Tell if this expression returns a stable number that will not change during iterations within the expression. This is used to determine if a proximity position predicate can indicate that no more searching has to occur.

Returns:boolean: true if the expression represents a stable number.

num	back to summary
public double num() Overrides com.sun.org.apache.xpath.internal.objects.XObject.num. Cast result object to a number. Returns:double the value of the XNumber object

num

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public double num()

Overrides com.sun.org.apache.xpath.internal.objects.XObject.num.

Cast result object to a number.

Returns:double: the value of the XNumber object

num	back to summary
public double num(XPathContext xctxt) throws TransformerException Overrides com.sun.org.apache.xpath.internal.Expression.num. Evaluate expression to a number. Returns:double 0.0

num

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public double num(XPathContext xctxt) throws TransformerException

Overrides com.sun.org.apache.xpath.internal.Expression.num.

Evaluate expression to a number.

Returns:double: 0.0

object	back to summary
public Object object() Overrides com.sun.org.apache.xpath.internal.objects.XObject.object. Return a java object that's closest to the representation that should be handed to an extension. Returns:Object The value of this XNumber as a Double object

object

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public Object object()

Overrides com.sun.org.apache.xpath.internal.objects.XObject.object.

Return a java object that's closest to the representation that should be handed to an extension.

Returns:Object: The value of this XNumber as a Double object

str	back to summary
public String str() Overrides com.sun.org.apache.xpath.internal.objects.XObject.str. Cast result object to a string. Returns:String "NaN" if the number is NaN, Infinity or -Infinity if the number is infinite or the string value of the number.

str

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public String str()

Overrides com.sun.org.apache.xpath.internal.objects.XObject.str.

Cast result object to a string.

Returns:String: "NaN" if the number is NaN, Infinity or -Infinity if the number is infinite or the string value of the number.

zeros	back to summary
private static String zeros(int n) Return a string of '0' of the given length Parameters n:int Length of the string to be returned Returns:String a string of '0' with the given length

zeros

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private static String zeros(int n)

Return a string of '0' of the given length

Parameters

n:int: Length of the string to be returned

Returns:String

a string of '0' with the given length

public Class XNumber

Field Summary

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