com.mysema.query.collections
Class MultiSourceIterable<T>

java.lang.Object
  com.mysema.query.collections.AbstractIterable<Object[],T>
      com.mysema.query.collections.MultiSourceIterable<T>

All Implemented Interfaces:

Iterable<T>

public class MultiSourceIterable<T>
extends AbstractIterable<Object[],T>

Author:

tiwe

Field Summary

Fields inherited from class com.mysema.query.collections.AbstractIterable

evaluatorFactory, iteratorFactory, metadata

Constructor Summary

MultiSourceIterable(QueryMetadata metadata, ExprEvaluatorFactory evaluatorFactory, IteratorFactory iteratorFactory, Map<Expr<?>,Iterable<?>> iterables, boolean forCount)

Method Summary

protected Iterator<Object[]>	initialIterator() creates the initial Iterator providing the filtered source content
protected Iterator<Object[]>	orderedIterator(Iterator<Object[]> it) reorders the filtered source Iterator based on the ordering criteria of the QueryMetadata
protected Iterator<T>	projectedIterator(Iterator<Object[]> it) creates the projection based on the given Iterator and the projection definition of the QueryMetadata

Methods inherited from class com.mysema.query.collections.AbstractIterable

iterator

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiSourceIterable

public MultiSourceIterable(QueryMetadata metadata,
                           ExprEvaluatorFactory evaluatorFactory,
                           IteratorFactory iteratorFactory,
                           Map<Expr<?>,Iterable<?>> iterables,
                           boolean forCount)

Method Detail

initialIterator

protected Iterator<Object[]> initialIterator()

Description copied from class: AbstractIterable

creates the initial Iterator providing the filtered source content

Specified by:

initialIterator in class AbstractIterable<Object[],T>

Returns:

orderedIterator

protected Iterator<Object[]> orderedIterator(Iterator<Object[]> it)

Description copied from class: AbstractIterable

reorders the filtered source Iterator based on the ordering criteria of the QueryMetadata

Specified by:

orderedIterator in class AbstractIterable<Object[],T>

Returns:

projectedIterator

protected Iterator<T> projectedIterator(Iterator<Object[]> it)

Description copied from class: AbstractIterable

creates the projection based on the given Iterator and the projection definition of the QueryMetadata

Specified by:

projectedIterator in class AbstractIterable<Object[],T>

Returns: