org.treetank.axis.filter

Class AbsFilter

java.lang.Object

org.treetank.axis.AbsAxis

org.treetank.axis.filter.AbsFilter

All Implemented Interfaces:

Iterable<Long>, Iterator<Long>

Direct Known Subclasses:

AttributeFilter, CommentFilter, DocumentRootNodeFilter, ElementFilter, ItemFilter, NameFilter, NestedFilter, NodeFilter, PIFilter, SchemaAttributeFilter, SchemaElementFilter, TextFilter, TypeFilter, ValueFilter, WildcardFilter

public abstract class AbsFilter
extends AbsAxis

AbstractFilter

Filter node of transaction this filter is bound to.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbsFilter(INodeReadTrx rtx) Bind axis step to transaction.

Method Summary

Methods

Modifier and Type	Method and Description
abstract boolean	filter() Filter on the current node
boolean	hasNext()

Methods inherited from class org.treetank.axis.AbsAxis

addAtomicToItemList, close, getItemList, getNode, getStartKey, isSelfIncluded, iterator, moveTo, next, remove, reset, resetToLastKey, resetToStartKey

Methods inherited from class java.lang.Object

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

Constructor Detail

AbsFilter

protected AbsFilter(INodeReadTrx rtx)

Bind axis step to transaction.

Parameters:

rtx - Transaction to operate with.

Method Detail

filter

public abstract boolean filter()

Filter on the current node

Returns:

true if filter successful, false otherwise.

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Long>

Specified by:

hasNext in class AbsAxis