Package com.algorithmia.data

Class AbstractDataIterator<T>

java.lang.Object

com.algorithmia.data.AbstractDataIterator<T>

All Implemented Interfaces:

java.util.Iterator<T>

Direct Known Subclasses:

DataDirectoryIterator, DataFileIterator

public abstract class AbstractDataIterator<T>
extends java.lang.Object
implements java.util.Iterator<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected DataDirectory	dir
protected java.lang.String	marker

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractDataIterator(DataDirectory dir)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
protected abstract void	loadNextPage()
protected abstract T	newDataObjectInstance(java.lang.String dataUri)
T	next()
void	remove()
protected void	setChildrenAndMarker(java.util.List<java.lang.String> newChildren, java.lang.String marker)

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 Detail

dir

protected DataDirectory dir

marker

protected java.lang.String marker

Constructor Detail

AbstractDataIterator

protected AbstractDataIterator(DataDirectory dir)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

next

public T next()
       throws java.util.NoSuchElementException

Specified by:

next in interface java.util.Iterator<T>

Throws:

java.util.NoSuchElementException

setChildrenAndMarker

protected final void setChildrenAndMarker(java.util.List<java.lang.String> newChildren,
                                          java.lang.String marker)

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<T>

loadNextPage

protected abstract void loadNextPage()
                              throws APIException

Throws:

APIException

newDataObjectInstance

protected abstract T newDataObjectInstance(java.lang.String dataUri)