Package org.opensaml.core.xml.persist

Class FilesystemLoadSaveManager.FileIterator

java.lang.Object

org.opensaml.core.xml.persist.FilesystemLoadSaveManager.FileIterator

All Implemented Interfaces:

Iterator<Pair<String,T>>

Enclosing class:

FilesystemLoadSaveManager<T extends XMLObject>

private class FilesystemLoadSaveManager.FileIterator
extends Object
implements Iterator<Pair<String,T>>

Iterator which provides lazy iteration over the managed files.

Field Summary

Fields

Modifier and Type	Field	Description
private Pair<String,T>	current	Current value to return from next().
private Iterator<String>	keysIter	Iterator for the keys.

Constructor Summary

Constructors

Constructor	Description
FileIterator(Collection<String> filenames)	Constructor.

Method Summary

Modifier and Type	Method	Description
private Pair<String,T>	getNext()	Internal support to get the next item for iteration.
boolean	hasNext()
Pair<String,T>	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Details

keysIter

private Iterator<String> keysIter

Iterator for the keys.

current

private Pair<String,T extends XMLObject> current

Current value to return from next().

Constructor Details

FileIterator

public FileIterator(@Nonnull
 Collection<String> filenames)

Constructor.

Parameters:

filenames - Snapshot of filesystem keys at time of construction

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Pair<String,T extends XMLObject>>

next

public Pair<String,T> next()

Specified by:

next in interface Iterator<Pair<String,T extends XMLObject>>

remove

public void remove()

Specified by:

remove in interface Iterator<Pair<String,T extends XMLObject>>

getNext

private Pair<String,T> getNext()

Internal support to get the next item for iteration.

Returns:

the next item for iteration, or null if no more items