Package org.apache.sling.resourceresolver.impl.mapping

Class PagedQueryIterator

java.lang.Object

org.apache.sling.resourceresolver.impl.mapping.PagedQueryIterator

All Implemented Interfaces:

Iterator<org.apache.sling.api.resource.Resource>

public class PagedQueryIterator
extends Object
implements Iterator<org.apache.sling.api.resource.Resource>

Utility class for running paged queries.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PagedQueryIterator.QueryImplementationException	Thrown when the underlying repository misbehaves with respect to sorting on multivalued properties.

Constructor Summary

Constructors

Constructor	Description
PagedQueryIterator(String subject, String propertyName, org.apache.sling.api.resource.ResourceResolver resolver, String query, int pageSize)

Method Summary

Modifier and Type	Method	Description
@NotNull String	getStatistics()
@NotNull String	getWarning()
boolean	hasNext()
org.apache.sling.api.resource.Resource	next()

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, remove

Constructor Details

PagedQueryIterator

public PagedQueryIterator(String subject,
 String propertyName,
 org.apache.sling.api.resource.ResourceResolver resolver,
 String query,
 int pageSize)

Parameters:

subject - name of the query, will be used only for logging

propertyName - name of multivalued string property to query on (used for diagnostics)

resolver - resource resolver

query - query string in SQL2 syntax

pageSize - page size (start a new query after page size is exceeded)

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<org.apache.sling.api.resource.Resource>

next

public org.apache.sling.api.resource.Resource next()
                                            throws NoSuchElementException

Specified by:

next in interface Iterator<org.apache.sling.api.resource.Resource>

Throws:

NoSuchElementException

getStatistics

@NotNull
public @NotNull String getStatistics()

getWarning

@NotNull
public @NotNull String getWarning()