Package org.exolab.adaptx.xpath
Class BooleanResult
java.lang.Object
org.exolab.adaptx.xpath.XPathResult
org.exolab.adaptx.xpath.BooleanResult
- All Implemented Interfaces:
Serializable
Represents a boolean result. This is an immutable object.
- Version:
- $Revision: 3633 $ $Date: 2003-03-01 08:38:44 +0100 (Sat, 01 Mar 2003) $
- Author:
- Keith Visco
- See Also:
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final BooleanResult
Boolean result representing false.static final BooleanResult
Boolean result representing true.Fields inherited from class org.exolab.adaptx.xpath.XPathResult
BOOLEAN, NODE_SET, NUMBER, STRING, USER_DEFINED
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Method Summary
Modifier and TypeMethodDescriptionboolean
Returns the result as a boolean value.boolean
equals
(XPathResult result) Returns true if the given result is a boolean result and has the same boolean value.static BooleanResult
from
(boolean value) Returns a boolean result from a boolean value.static BooleanResult
from
(XPathResult result) Returns a boolean result from an XPath result.int
Returns the type of this result.Returns the result as a Java object.double
Returns the result as a number value.Returns the result as a string value.toString()
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Field Details
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FALSE
Boolean result representing false. -
TRUE
Boolean result representing true.
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Method Details
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from
Returns a boolean result from a boolean value. Use this method in lieu of the constructor.- Parameters:
boolean
- The boolean value- Returns:
- A boolean result
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from
Returns a boolean result from an XPath result. Return true if the XPath result is a numeric value that is not zero orDouble.NaN
, a non-empty string, or a non-emptyNodeSet
.- Parameters:
result
- An XPath result- Returns:
- A boolean result
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getResultType
public int getResultType()Returns the type of this result.- Specified by:
getResultType
in classXPathResult
- Returns:
XPathResult.BOOLEAN
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booleanValue
public boolean booleanValue()Returns the result as a boolean value.- Specified by:
booleanValue
in classXPathResult
- Returns:
- The result as a boolean value
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numberValue
public double numberValue()Returns the result as a number value. Returns 0 for false, 1 for true.- Specified by:
numberValue
in classXPathResult
- Returns:
- The result as a number value
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stringValue
Returns the result as a string value. Returns "false" or "true".- Specified by:
stringValue
in classXPathResult
- Returns:
- The result as a string value
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javaObject
Returns the result as a Java object. Returns an object of typeBoolean
with the same boolean value.- Specified by:
javaObject
in classXPathResult
- Returns:
- The result as a Java object
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equals
Returns true if the given result is a boolean result and has the same boolean value.- Specified by:
equals
in classXPathResult
- Parameters:
result
- An XPath result- Returns:
- True if a boolean result and has same value
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toString
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