org.zkoss.bind.xel.zel
Class DynamicPropertiedELResolver
java.lang.Object
org.zkoss.zel.ELResolver
org.zkoss.zel.BeanELResolver
org.zkoss.bind.xel.zel.DynamicPropertiedELResolver
public class DynamicPropertiedELResolver
- extends BeanELResolver
A resolver to resolve value base on BeanELResolver and DynamicPropertied.
It only handle evaluation when a base object's type is DynamicPropertied
- Since:
- 6.5.1
- Author:
- dennis
Method Summary |
java.lang.Class<?> |
getCommonPropertyType(ELContext context,
java.lang.Object base)
|
java.util.Iterator<java.beans.FeatureDescriptor> |
getFeatureDescriptors(ELContext context,
java.lang.Object base)
|
java.lang.Class<?> |
getType(ELContext context,
java.lang.Object base,
java.lang.Object property)
|
java.lang.Object |
getValue(ELContext context,
java.lang.Object base,
java.lang.Object property)
|
boolean |
isReadOnly(ELContext context,
java.lang.Object base,
java.lang.Object property)
|
void |
setValue(ELContext context,
java.lang.Object base,
java.lang.Object property,
java.lang.Object value)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DynamicPropertiedELResolver
public DynamicPropertiedELResolver()
getValue
public java.lang.Object getValue(ELContext context,
java.lang.Object base,
java.lang.Object property)
throws java.lang.NullPointerException,
PropertyNotFoundException,
ELException
- Overrides:
getValue
in class BeanELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property whose value is to be returned
- Returns:
- the value of the provided property
- Throws:
java.lang.NullPointerException
- If the supplied context is null
PropertyNotFoundException
- If the base/property combination provided to the resolver is
one that the resolver can handle but no match was found or a
match was found but was not readable
ELException
- Wraps any exception throw whilst resolving the property
getType
public java.lang.Class<?> getType(ELContext context,
java.lang.Object base,
java.lang.Object property)
throws java.lang.NullPointerException,
PropertyNotFoundException,
ELException
- Overrides:
getType
in class BeanELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property whose type is to be returned
- Returns:
- the type of the provided property
- Throws:
java.lang.NullPointerException
- If the supplied context is null
PropertyNotFoundException
- If the base/property combination provided to the resolver is
one that the resolver can handle but no match was found or a
match was found but was not readable
ELException
- Wraps any exception throw whilst resolving the property
setValue
public void setValue(ELContext context,
java.lang.Object base,
java.lang.Object property,
java.lang.Object value)
throws java.lang.NullPointerException,
PropertyNotFoundException,
PropertyNotWritableException,
ELException
- Overrides:
setValue
in class BeanELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property whose value is to be setvalue
- The value to set the property to
- Throws:
java.lang.NullPointerException
- If the supplied context is null
PropertyNotFoundException
- If the base/property combination provided to the resolver is
one that the resolver can handle but no match was found
PropertyNotWritableException
- If the base/property combination provided to the resolver is
one that the resolver can handle but the property was not
writable
ELException
- Wraps any exception throw whilst resolving the property
isReadOnly
public boolean isReadOnly(ELContext context,
java.lang.Object base,
java.lang.Object property)
throws java.lang.NullPointerException,
PropertyNotFoundException,
ELException
- Overrides:
isReadOnly
in class BeanELResolver
- Parameters:
context
- The EL context for this evaluationbase
- The base object on which the property is to be foundproperty
- The property to be checked for read only status
- Returns:
true
if the identified property is read only,
otherwise false
- Throws:
java.lang.NullPointerException
- If the supplied context is null
PropertyNotFoundException
- If the base/property combination provided to the resolver is
one that the resolver can handle but no match was found
ELException
- Wraps any exception throw whilst resolving the property
getFeatureDescriptors
public java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors(ELContext context,
java.lang.Object base)
- Overrides:
getFeatureDescriptors
in class BeanELResolver
getCommonPropertyType
public java.lang.Class<?> getCommonPropertyType(ELContext context,
java.lang.Object base)
- Overrides:
getCommonPropertyType
in class BeanELResolver
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