org.apache.abdera.xpath

Interface XPath

All Known Implementing Classes:

AbstractXPath

public interface XPath

Used to execute XPath queries over Feed Object Model instances.

Method Summary

Modifier and Type	Method and Description
boolean	booleanValueOf(String path, Base base) Return a boolean representation of the specified Path
boolean	booleanValueOf(String path, Base base, Map<String,String> namespaces) Return a boolean representation of the specified Path using the specified Namespaces mapping
Object	evaluate(String path, Base base) Evaluate the specified XPath and return it's value
Object	evaluate(String path, Base base, Map<String,String> namespaces) Evaluate the specified XPath and return it's value using the specified Namespaces mapping
Map<String,String>	getDefaultNamespaces() Return the default mapping of Prefixes to XML Namespaces
Number	numericValueOf(String path, Base base) Return a numeric representation of the specified Path
Number	numericValueOf(String path, Base base, Map<String,String> namespaces) Return a numeric representation of the specified Path using the specified Namespaces mapping
List	selectNodes(String path, Base base) Return a listing of nodes matching the specified Path
List	selectNodes(String path, Base base, Map<String,String> namespaces) Return a listing of nodes matching the specified Path using the specified Namespaces mapping
Object	selectSingleNode(String path, Base base) Return the first node matching the specified Path
Object	selectSingleNode(String path, Base base, Map<String,String> namespaces) Return a the first node matching the specified Path using the specified Namespaces mapping
String	valueOf(String path, Base base) Return the text value of the specified Path
String	valueOf(String path, Base base, Map<String,String> namespaces) Return the text value of the specified Path using the specified Namespaces mapping

Method Detail

getDefaultNamespaces

Map<String,String> getDefaultNamespaces()

Return the default mapping of Prefixes to XML Namespaces

selectNodes

List selectNodes(String path,
                 Base base)
          throws XPathException

Return a listing of nodes matching the specified Path

Throws:

XPathException

selectSingleNode

Object selectSingleNode(String path,
                        Base base)
                 throws XPathException

Return the first node matching the specified Path

Throws:

XPathException

evaluate

Object evaluate(String path,
                Base base)
         throws XPathException

Evaluate the specified XPath and return it's value

Throws:

XPathException

valueOf

String valueOf(String path,
               Base base)
        throws XPathException

Return the text value of the specified Path

Throws:

XPathException

booleanValueOf

boolean booleanValueOf(String path,
                       Base base)
                throws XPathException

Return a boolean representation of the specified Path

Throws:

XPathException

numericValueOf

Number numericValueOf(String path,
                      Base base)
               throws XPathException

Return a numeric representation of the specified Path

Throws:

XPathException

selectNodes

List selectNodes(String path,
                 Base base,
                 Map<String,String> namespaces)
          throws XPathException

Return a listing of nodes matching the specified Path using the specified Namespaces mapping

Throws:

XPathException

selectSingleNode

Object selectSingleNode(String path,
                        Base base,
                        Map<String,String> namespaces)
                 throws XPathException

Return a the first node matching the specified Path using the specified Namespaces mapping

Throws:

XPathException

evaluate

Object evaluate(String path,
                Base base,
                Map<String,String> namespaces)
         throws XPathException

Evaluate the specified XPath and return it's value using the specified Namespaces mapping

Throws:

XPathException

valueOf

String valueOf(String path,
               Base base,
               Map<String,String> namespaces)
        throws XPathException

Return the text value of the specified Path using the specified Namespaces mapping

Throws:

XPathException

booleanValueOf

boolean booleanValueOf(String path,
                       Base base,
                       Map<String,String> namespaces)
                throws XPathException

Return a boolean representation of the specified Path using the specified Namespaces mapping

Throws:

XPathException

numericValueOf

Number numericValueOf(String path,
                      Base base,
                      Map<String,String> namespaces)
               throws XPathException

Return a numeric representation of the specified Path using the specified Namespaces mapping

Throws:

XPathException