Package org.apache.tapestry5.plastic
Interface FieldHandle
- All Known Implementing Classes:
FieldHandleImpl
public interface FieldHandle
Allows read/write access directly to a field (bypassing accessors). Does not use reflection, even
if the field is private (the normal case for Plastic classes).
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Method Summary
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Method Details
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get
Gets the current value of the field. If the field is a primitive value, then the primitive will be wrapped.- Throws:
NullPointerException
- if the instance is nullClassCastException
- if the instance is not the type that contains the field
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set
Updates the current value of the field. If the field is a primitive value, then the newValue will be unwrapped automatically.- Throws:
NullPointerException
- if the instance is nullNullPointerException
- if the newValue is null and the field is a primitive typeClassCastException
- if the instance is not the type that contains the fieldClassCastException
- if the newValue is not assignable to the field type (or not the matching wrapper type for a primitive field)
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