com.yworks.yfiles.layout

Class DataProviderAdapter<TKey,TValue>

java.lang.Object

com.yworks.yfiles.layout.DataProviderAdapter<TKey,TValue>

Type Parameters:

TKey - The type of the keys.

TValue - The type of the values.

All Implemented Interfaces:

IDataProvider

Direct Known Subclasses:

DataMapAdapter

public class DataProviderAdapter<TKey,TValue>
extends Object
implements IDataProvider

Wraps an IMapper into an IDataProvider.

This class is used by LayoutExecutor, LayoutGraphAdapter, and YGraphAdapter to convert an IGraph into a corresponding Graph. Unless that conversion needs to be customized, or aforementioned classes cannot be used, this class usually doesn't need to be used explicitly.

Constructor Summary

Constructors

Constructor and Description
DataProviderAdapter(Class<TKey> kType, IMapper<TKey,TValue> mapper) Creates a new instance that adapts the provided mapper instance.

Method Summary

Modifier and Type	Method and Description
Object	get(Object dataHolder) Returns an object value associated with the given data holder.
boolean	getBool(Object dataHolder) Returns a boolean value associated with the given data holder.
double	getDouble(Object dataHolder) Returns a double value associated with the given data holder.
int	getInt(Object dataHolder) Returns an integer value associated with the given data holder.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataProviderAdapter

public DataProviderAdapter(Class<TKey> kType,
                           IMapper<TKey,TValue> mapper)

Creates a new instance that adapts the provided mapper instance.

Parameters:

kType - The type of the keys.

mapper - The mapper to adapt.

Method Detail

get

public final Object get(Object dataHolder)

Description copied from interface: IDataProvider

Returns an object value associated with the given data holder.

This method may throw an UnsupportedOperationException.

Specified by:

get in interface IDataProvider

getBool

public final boolean getBool(Object dataHolder)

Description copied from interface: IDataProvider

Returns a boolean value associated with the given data holder.

This method may throw an UnsupportedOperationException.

Specified by:

getBool in interface IDataProvider

getDouble

public final double getDouble(Object dataHolder)

Description copied from interface: IDataProvider

Returns a double value associated with the given data holder.

This method may throw an UnsupportedOperationException.

Specified by:

getDouble in interface IDataProvider

getInt

public final int getInt(Object dataHolder)

Description copied from interface: IDataProvider

Returns an integer value associated with the given data holder.

This method may throw an UnsupportedOperationException.

Specified by:

getInt in interface IDataProvider