Class TransformingNamespaces.Prefixes

java.lang.Object

org.apache.sis.xml.TransformingNamespaces.Prefixes

All Implemented Interfaces:

Iterator<String>

Enclosing class:

TransformingNamespaces

private static final class TransformingNamespaces.Prefixes
extends Object
implements Iterator<String>

Iterator for the prefixes to be returned by TransformingNamespaces.getPrefixes(String). Each prefix is fetched only when first needed.

Since:

0.4

Version:

1.0

Field Summary

Fields

Modifier and Type	Field	Description
private final NamespaceContext	context	The TransformingNamespaces.context reference.
private final Iterator<Map.Entry<String,String>>	exports	Iterator over the namespace replacements.
private final String	namespaceURI	The namespace for which prefixes are desired.
private String	next	The next value to be returned by next(), or null if not yet fetched.
private Iterator<String>	prefixes	Iterator over some (not all) prefixes, or null if a new iterator needs to be fetched.

Constructor Summary

Constructors

Constructor	Description
Prefixes(NamespaceContext context, Iterator<Map.Entry<String,String>> exports, String namespaceURI)	Creates a new iterator for the prefixes associated to the given namespace URI.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()	Returns true if there is at least one more prefix to return.
String	next()	Returns the next prefix.

Methods inherited from class Object

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

Methods inherited from interface Iterator

forEachRemaining, remove

Field Details

namespaceURI

private final String namespaceURI

The namespace for which prefixes are desired.

context

private final NamespaceContext context

The TransformingNamespaces.context reference.

exports

private final Iterator<Map.Entry<String,String>> exports

Iterator over the namespace replacements.

prefixes

private Iterator<String> prefixes

Iterator over some (not all) prefixes, or null if a new iterator needs to be fetched.

next

private String next

The next value to be returned by next(), or null if not yet fetched.

Constructor Details

Prefixes

Prefixes(NamespaceContext context,
 Iterator<Map.Entry<String,String>> exports,
 String namespaceURI)

Creates a new iterator for the prefixes associated to the given namespace URI.

Method Details

hasNext

public boolean hasNext()

Returns true if there is at least one more prefix to return. Invoking this method fetched at most one prefix from the wrapped context.

Specified by:

hasNext in interface Iterator<String>

next

public String next()

Returns the next prefix.

Specified by:

next in interface Iterator<String>