org.apache.tika.sax.xpath
Class SubtreeMatcher

java.lang.Object
  extended by org.apache.tika.sax.xpath.Matcher
      extended by org.apache.tika.sax.xpath.SubtreeMatcher

public class SubtreeMatcher
extends Matcher

Evaluation state of a ...//... XPath expression. Applies the contained evaluation state to the current element and all its descendants.


Field Summary
 
Fields inherited from class org.apache.tika.sax.xpath.Matcher
FAIL
 
Constructor Summary
SubtreeMatcher(Matcher then)
           
 
Method Summary
 Matcher descend(String namespace, String name)
          Returns the XPath evaluation state that results from descending to a child element with the given name.
 boolean matchesAttribute(String namespace, String name)
          Returns true if the XPath expression matches the named attribute of the element associated with this evaluation state.
 boolean matchesElement()
          Returns true if the XPath expression matches the element associated with this evaluation state.
 boolean matchesText()
          Returns true if the XPath expression matches all text nodes whose parent is the element associated with this evaluation state.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SubtreeMatcher

public SubtreeMatcher(Matcher then)
Method Detail

descend

public Matcher descend(String namespace,
                       String name)
Description copied from class: Matcher
Returns the XPath evaluation state that results from descending to a child element with the given name.

Overrides:
descend in class Matcher
Parameters:
namespace - element namespace or null
name - element name
Returns:
next XPath evaluation state

matchesElement

public boolean matchesElement()
Description copied from class: Matcher
Returns true if the XPath expression matches the element associated with this evaluation state.

Overrides:
matchesElement in class Matcher
Returns:
XPath evaluation state for this element

matchesAttribute

public boolean matchesAttribute(String namespace,
                                String name)
Description copied from class: Matcher
Returns true if the XPath expression matches the named attribute of the element associated with this evaluation state.

Overrides:
matchesAttribute in class Matcher
Parameters:
namespace - attribute namespace or null
name - attribute name
Returns:
XPath evaluation state for named attribute of this element

matchesText

public boolean matchesText()
Description copied from class: Matcher
Returns true if the XPath expression matches all text nodes whose parent is the element associated with this evaluation state.

Overrides:
matchesText in class Matcher
Returns:
XPath evaluation state for text children of this element


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