Class UberspectImpl.FieldPropertyGet
- java.lang.Object
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- org.apache.commons.jexl2.introspection.UberspectImpl.FieldPropertyGet
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- All Implemented Interfaces:
JexlPropertyGet
- Enclosing class:
- UberspectImpl
@Deprecated public static final class UberspectImpl.FieldPropertyGet extends java.lang.Object implements JexlPropertyGet
Deprecated.Do not use externally - will be made private in a later versionA JexlPropertyGet for public fields.
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Constructor Summary
Constructors Constructor Description FieldPropertyGet(java.lang.reflect.Field theField)
Deprecated.Creates a new instance of FieldPropertyGet.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description java.lang.Object
invoke(java.lang.Object obj)
Deprecated.Method used to get the property value of an object.boolean
isCacheable()
Deprecated.Specifies if this JexlPropertyGet is cacheable and able to be reused for this class of object it was returned for.boolean
tryFailed(java.lang.Object rval)
Deprecated.Checks whether a tryInvoke failed or not.java.lang.Object
tryInvoke(java.lang.Object obj, java.lang.Object key)
Deprecated.Attempts to reuse this JexlPropertyGet, checking that it is compatible with the actual set of arguments.
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Method Detail
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invoke
public java.lang.Object invoke(java.lang.Object obj) throws java.lang.Exception
Deprecated.Method used to get the property value of an object.- Specified by:
invoke
in interfaceJexlPropertyGet
- Parameters:
obj
- the object to get the property value from.- Returns:
- the property value.
- Throws:
java.lang.Exception
- on any error.
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tryInvoke
public java.lang.Object tryInvoke(java.lang.Object obj, java.lang.Object key)
Deprecated.Attempts to reuse this JexlPropertyGet, checking that it is compatible with the actual set of arguments.- Specified by:
tryInvoke
in interfaceJexlPropertyGet
- Parameters:
obj
- the object to invoke the property get uponkey
- the property key to get- Returns:
- the result of the method invocation that should be checked by tryFailed to determine if it succeeded or failed.
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tryFailed
public boolean tryFailed(java.lang.Object rval)
Deprecated.Checks whether a tryInvoke failed or not.- Specified by:
tryFailed
in interfaceJexlPropertyGet
- Parameters:
rval
- the value returned by tryInvoke- Returns:
- true if tryInvoke failed, false otherwise
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isCacheable
public boolean isCacheable()
Deprecated.Specifies if this JexlPropertyGet is cacheable and able to be reused for this class of object it was returned for.- Specified by:
isCacheable
in interfaceJexlPropertyGet
- Returns:
- true if can be reused for this class, false if not
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