Class NamespaceContext

java.lang.Object
  extended by NamespaceContext
All Implemented Interfaces:
javax.xml.namespace.NamespaceContext

public class NamespaceContext
extends java.lang.Object
implements javax.xml.namespace.NamespaceContext

Encapsulates a Map for keeping track of prefix to URI mapping implements the NamespaceContext necessary for XPath evaluation


Field Summary
private  int genNumber
           
private  java.util.Map<java.lang.String,java.lang.String> nsMap
           
 
Constructor Summary
NamespaceContext()
           
 
Method Summary
 void addPrefixURI(java.lang.String prefix, java.lang.String newURI)
          add a new prefix-URI pair (generate a new prefix if it already exists with a different URI)
 java.lang.String genPrefix(java.lang.String namespaceURI)
          assign a new prefix for an URI
 java.util.Set<java.util.Map.Entry<java.lang.String,java.lang.String>> getAllPrefixesURI()
          Return the set of all prefixes
 java.lang.String getNamespaceURI(java.lang.String prefix)
          for the interface implementation
 java.lang.String getOrGenPrefix(java.lang.String namespaceURI)
          get the prefix of a URI or assign a new one if it does not exist
 java.lang.String getPrefix(java.lang.String namespaceURI)
          for the interface implementation
 java.util.Iterator<java.lang.String> getPrefixes(java.lang.String namespaceURI)
          for the interface implementation
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

nsMap

private java.util.Map<java.lang.String,java.lang.String> nsMap

genNumber

private int genNumber
Constructor Detail

NamespaceContext

public NamespaceContext()
Method Detail

addPrefixURI

public void addPrefixURI(java.lang.String prefix,
                         java.lang.String newURI)
add a new prefix-URI pair (generate a new prefix if it already exists with a different URI)

Parameters:
prefix -
newURI -

getAllPrefixesURI

public java.util.Set<java.util.Map.Entry<java.lang.String,java.lang.String>> getAllPrefixesURI()
Return the set of all prefixes

Returns:

getNamespaceURI

public java.lang.String getNamespaceURI(java.lang.String prefix)
for the interface implementation

Specified by:
getNamespaceURI in interface javax.xml.namespace.NamespaceContext
See Also:
NamespaceContext.getNamespaceURI(java.lang.String)

getPrefix

public java.lang.String getPrefix(java.lang.String namespaceURI)
for the interface implementation

Specified by:
getPrefix in interface javax.xml.namespace.NamespaceContext
See Also:
NamespaceContext.getPrefix(java.lang.String)

genPrefix

public java.lang.String genPrefix(java.lang.String namespaceURI)
assign a new prefix for an URI

Parameters:
namespaceURI -
Returns:

getOrGenPrefix

public java.lang.String getOrGenPrefix(java.lang.String namespaceURI)
get the prefix of a URI or assign a new one if it does not exist

Parameters:
namespaceURI -
Returns:

getPrefixes

public java.util.Iterator<java.lang.String> getPrefixes(java.lang.String namespaceURI)
for the interface implementation

Specified by:
getPrefixes in interface javax.xml.namespace.NamespaceContext
See Also:
NamespaceContext.getPrefixes(java.lang.String)