com.webmethods.caf.faces.data.object

Class MapContentProvider

java.lang.Object

com.webmethods.caf.faces.data.object.MapContentProvider

All Implemented Interfaces:

IContentProvider, IUpdateableContentProvider

public class MapContentProvider
extends Object
implements IContentProvider, IUpdateableContentProvider

Adapts a Map to an IContentProvider.

Field Summary

Fields

Modifier and Type	Field and Description
protected Map	m_map

Constructor Summary

Constructors

Constructor and Description
MapContentProvider(Map m)

Method Summary

Methods

Modifier and Type	Method and Description
Object[]	getPropertyKeys() Returns list of properties supported by this content provider.
Class<?>	getType(Object propertyKey) Returns java type of the given property
Object	getValue(Object propertyKey) Returns value of the given property
boolean	hasProperty(Object propertyKey) Checks if the given property is supported by this content provider
boolean	isReadOnly(Object propertyKey) Returns true if the given property is readonly.
void	setValue(Object propertyKey, Object value) Sets new value of the given property
String	toString() Returns string representation of content.

Methods inherited from class java.lang.Object

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

Field Detail

m_map

protected Map m_map

Constructor Detail

MapContentProvider

public MapContentProvider(Map m)

Method Detail

toString

public String toString()

Description copied from interface: IContentProvider

Returns string representation of content.

Specified by:

toString in interface IContentProvider

Overrides:

toString in class Object

Returns:

String representation of the wrapped content

getPropertyKeys

public Object[] getPropertyKeys()

Description copied from interface: IContentProvider

Returns list of properties supported by this content provider. Can return Object[0], never null.

Specified by:

getPropertyKeys in interface IContentProvider

Returns:

array of property keys which is typically of type String or Integer

getType

public Class<?> getType(Object propertyKey)
                 throws PropertyNotFoundException

Description copied from interface: IContentProvider

Returns java type of the given property

Specified by:

getType in interface IContentProvider

Parameters:

propertyKey - the property key of type String or Integer

Returns:

property java Class

Throws:

PropertyNotFoundException - if property is not supported

getValue

public Object getValue(Object propertyKey)
                throws EvaluationException,
                       PropertyNotFoundException

Description copied from interface: IContentProvider

Returns value of the given property

Specified by:

getValue in interface IContentProvider

Parameters:

propertyKey - the property key of type String or Integer

Returns:

value of the property, can be null

Throws:

EvaluationException - if error during property evaluation

PropertyNotFoundException - if property is not supported

hasProperty

public boolean hasProperty(Object propertyKey)

Description copied from interface: IContentProvider

Checks if the given property is supported by this content provider

Specified by:

hasProperty in interface IContentProvider

Parameters:

propertyKey - property key of type String or Integer

Returns:

true if property is supported

isReadOnly

public boolean isReadOnly(Object propertyKey)
                   throws EvaluationException,
                          PropertyNotFoundException

Description copied from interface: IUpdateableContentProvider

Returns true if the given property is readonly. If it is readonly, IUpdateableContentProvider.setValue(Object, Object) will definitely fail.

Specified by:

isReadOnly in interface IUpdateableContentProvider

Parameters:

propertyKey - property key of type String or Integer

Returns:

true if the property is readonly

Throws:

EvaluationException

PropertyNotFoundException

setValue

public void setValue(Object propertyKey,
            Object value)
              throws EvaluationException,
                     PropertyNotFoundException

Description copied from interface: IUpdateableContentProvider

Sets new value of the given property

Specified by:

setValue in interface IUpdateableContentProvider

Parameters:

propertyKey - property key of type String or Integer

value - new property value

Throws:

EvaluationException - if error happens during property assigment

PropertyNotFoundException - if property is not found