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java.lang.Object org.apache.wicket.markup.repeater.data.ListDataProvider<T>
T
- public class ListDataProvider<T extends Serializable>
Allows the use of lists with DataView
. The only requirement is that either list items
must be serializable or model(Object) needs to be overridden to provide the proper model
implementation.
Constructor Summary | |
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ListDataProvider()
Constructs an empty provider. |
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ListDataProvider(List<T> list)
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Method Summary | |
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void |
detach()
Detaches model after use. |
protected List<T> |
getData()
Subclass to lazy load the list |
Iterator<? extends T> |
iterator(long first,
long count)
Gets an iterator for the subset of total data |
IModel<T> |
model(T object)
Callback used by the consumer of this data provider to wrap objects retrieved from IDataProvider.iterator(long, long) with a model (usually a detachable one). |
long |
size()
Gets total number of items in the collection represented by the DataProvider |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ListDataProvider()
public ListDataProvider(List<T> list)
list
- the list used as dataprovider for the dataviewMethod Detail |
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protected List<T> getData()
public Iterator<? extends T> iterator(long first, long count)
IDataProvider
iterator
in interface IDataProvider<T extends Serializable>
first
- first row of datacount
- minimum number of elements to retrieve
public long size()
IDataProvider
size
in interface IDataProvider<T extends Serializable>
IDataProvider.size()
public IModel<T> model(T object)
IDataProvider
IDataProvider.iterator(long, long)
with a model (usually a detachable one).
model
in interface IDataProvider<T extends Serializable>
object
- the object that needs to be wrapped
IDataProvider.model(Object)
public void detach()
IDetachable
detach
in interface IDetachable
IDetachable.detach()
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