com.jcabi.xml

Class XPathContext

java.lang.Object

com.jcabi.xml.XPathContext

All Implemented Interfaces:

NamespaceContext

@Immutable
public final class XPathContext
extends Object
implements NamespaceContext

Convenient internal implementation of NamespaceContext.

The class is immutable and thread-safe.

Since:

0.1

Version:

$Id$

Author:

Yegor Bugayenko (yegor@tpc2.com)

Constructor Summary

Constructors

Constructor and Description
XPathContext() Public ctor.
XPathContext(Object... namespaces) Public ctor with custom namespaces.

Method Summary

Methods

Modifier and Type	Method and Description
XPathContext	add(String prefix, Object namespace) Add new prefix and namespace.
String	getNamespaceURI(String prefix)
String	getPrefix(String namespace)
Iterator<String>	getPrefixes(String namespace)
XPathContext	merge(NamespaceContext context) Add new context.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

XPathContext

public XPathContext()

Public ctor.

Since this class is private in the package users won't be able to see this code and its documentation. That's why all these prefixes and namespaces should be documented in XMLDocument.XMLDocument(String) ctor. When adding/changing this list - don't forget to document it there.

XPathContext

public XPathContext(Object... namespaces)

Public ctor with custom namespaces.

Parameters:

namespaces - List of namespaces

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getNamespaceURI

public String getNamespaceURI(@NotNull(message="prefix can\'t be NULL")
                     String prefix)

Specified by:

getNamespaceURI in interface NamespaceContext

getPrefix

public String getPrefix(@NotNull(message="namespace can\'t be NULL")
               String namespace)

Specified by:

getPrefix in interface NamespaceContext

getPrefixes

public Iterator<String> getPrefixes(@NotNull(message="namespaces can\'t be NULL")
                           String namespace)

Specified by:

getPrefixes in interface NamespaceContext

add

public XPathContext add(@NotNull(message="prefix can\'t be NULL")
               String prefix,
               @NotNull(message="namespace can\'t be NULL")
               Object namespace)

Add new prefix and namespace.

Parameters:

prefix - The prefix

namespace - The namespace

Returns:

New context

merge

public XPathContext merge(@NotNull(message="context can\'t be NULL")
                 NamespaceContext context)

Add new context.

Parameters:

context - The context to merge into this one

Returns:

New context