com.adobe.granite.ui.components.ds

Interface DataSource

All Known Implementing Classes:

AbstractDataSource, EmptyDataSource, ResourceDataSource, SimpleDataSource

@ConsumerType
public interface DataSource

DataSource is an abstract collection of Resource.

Method Summary

Modifier and Type	Method and Description
default java.lang.Long	getGuessTotal() Returns the total count or the total as far as it is known.
default java.lang.Long	getLimit() Returns the limit of this datasource.
default java.lang.Long	getOffset() Returns the offset of this datasource.
java.util.Iterator<Resource>	iterator() Returns the data.

Method Detail

iterator

@Nonnull
java.util.Iterator<Resource> iterator()

Returns the data.

Returns:

The iterator of the data.

getOffset

@CheckForNull
default java.lang.Long getOffset()

Returns the offset of this datasource. It returns null by default.

Returns:

The offset of the datasource, or null when the offset is unknown or not set.

getLimit

@CheckForNull
default java.lang.Long getLimit()

Returns the limit of this datasource. It returns null by default.

Returns:

The limit of the datasource, or null when the offset is unknown or not set.

getGuessTotal

@CheckForNull
default java.lang.Long getGuessTotal()

Returns the total count or the total as far as it is known. It returns null by default.

Returns:

The total count, or null if it is not known.