Class XPathResult
java.lang.Object
org.exolab.adaptx.xpath.XPathResult
- All Implemented Interfaces:
Serializable
- Direct Known Subclasses:
BooleanResult, NodeSet, NumberResult, StringResult, XSLTFunctionResult
Abstract class representing the result of an XPath expression.
An XPath result can be one of the following four types:
- A boolean result of type
BOOLEANrepresented by an object of typeBooleanResult. - A string result of type
STRINGrepresented by an object of typeStringResult. - A number result of type
NUMBERrepresented by an object of typeNumberResult. - A node-set result of type
NODE_SETrepresented by an object of typeNodeSet.
- Version:
- $Revision: 3633 $
- Author:
- Keith Visco, Assaf Arkin
- See Also:
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final intAn XPath result of type boolean.static final intAn XPath result of type node-set.static final intAn XPath result of type number.static final intAn XPath result of type string.static final intAn XPath result used for XPath extensions -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionabstract booleanReturns the result as a boolean value.abstract booleanequals(XPathResult result) Returns true if the given expression is the same tyoe as this result and has the same value as this result.abstract intReturns the type of this result.abstract ObjectReturns the result as a Java object.abstract doubleReturns the result as a number value.abstract StringReturns the result as a string value.
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Field Details
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BOOLEAN
public static final int BOOLEANAn XPath result of type boolean. Returned byBooleanResult.- See Also:
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NUMBER
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STRING
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NODE_SET
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USER_DEFINED
public static final int USER_DEFINEDAn XPath result used for XPath extensions- See Also:
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Constructor Details
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XPathResult
public XPathResult()
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Method Details
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getResultType
public abstract int getResultType()Returns the type of this result.- Returns:
- The type of this result
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booleanValue
public abstract boolean booleanValue()Returns the result as a boolean value. Returns the value of a boolean result, true for a non-empty string result, true for a non-zero number result, and true from a non-empty node-set.- Returns:
- The result as a boolean value
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numberValue
public abstract double numberValue()Returns the result as a number value. Returns 0 or 1 for a boolean result, the parsed value for a string result, the value of a number result, or the parsed value of a node-set.- Returns:
- The result as a number value
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stringValue
Returns the result as a string value. Returns "false" or "true" for a boolean result, the value of a string result, the string value of a number result, or the string value of a node-set.- Returns:
- The result as a string value
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javaObject
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equals
Returns true if the given expression is the same tyoe as this result and has the same value as this result.- Parameters:
result- An XPath result- Returns:
- True if same type and same value as this result
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