org.apache.shindig.gadgets

Class GadgetELResolver

java.lang.Object

javax.el.ELResolver

org.apache.shindig.gadgets.GadgetELResolver

public class GadgetELResolver
extends javax.el.ELResolver

ELResolver for the built-in gadget properties: - UserPrefs: the user preferences - ViewParams: view params (as a JSON object)

Field Summary

Fields

Modifier and Type	Field and Description
static String	USER_PREFS_PROPERTY
static String	VIEW_PARAMS_PROPERTY

Fields inherited from class javax.el.ELResolver

RESOLVABLE_AT_DESIGN_TIME, TYPE

Constructor Summary

Constructors

Constructor and Description
GadgetELResolver(GadgetContext context)

Method Summary

Methods

Modifier and Type	Method and Description
Class<?>	getCommonPropertyType(javax.el.ELContext context, Object base)
Iterator<FeatureDescriptor>	getFeatureDescriptors(javax.el.ELContext context, Object base)
Class<?>	getType(javax.el.ELContext context, Object base, Object property)
Object	getValue(javax.el.ELContext context, Object base, Object property)
boolean	isReadOnly(javax.el.ELContext context, Object base, Object property)
void	setValue(javax.el.ELContext context, Object base, Object property, Object value)

Methods inherited from class java.lang.Object

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

Field Detail

USER_PREFS_PROPERTY

public static final String USER_PREFS_PROPERTY

See Also:

Constant Field Values

VIEW_PARAMS_PROPERTY

public static final String VIEW_PARAMS_PROPERTY

See Also:

Constant Field Values

Constructor Detail

GadgetELResolver

public GadgetELResolver(GadgetContext context)

Method Detail

getCommonPropertyType

public Class<?> getCommonPropertyType(javax.el.ELContext context,
                             Object base)

Specified by:

getCommonPropertyType in class javax.el.ELResolver

getFeatureDescriptors

public Iterator<FeatureDescriptor> getFeatureDescriptors(javax.el.ELContext context,
                                                Object base)

Specified by:

getFeatureDescriptors in class javax.el.ELResolver

getType

public Class<?> getType(javax.el.ELContext context,
               Object base,
               Object property)

Specified by:

getType in class javax.el.ELResolver

getValue

public Object getValue(javax.el.ELContext context,
              Object base,
              Object property)

Specified by:

getValue in class javax.el.ELResolver

isReadOnly

public boolean isReadOnly(javax.el.ELContext context,
                 Object base,
                 Object property)

Specified by:

isReadOnly in class javax.el.ELResolver

setValue

public void setValue(javax.el.ELContext context,
            Object base,
            Object property,
            Object value)

Specified by:

setValue in class javax.el.ELResolver