Class ExceptionClosure<E>
- java.lang.Object
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- org.apache.commons.collections4.functors.ExceptionClosure<E>
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- All Implemented Interfaces:
java.io.Serializable
,Closure<E>
public final class ExceptionClosure<E> extends java.lang.Object implements Closure<E>, java.io.Serializable
Closure implementation that always throws an exception.- Since:
- 3.0
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static Closure
INSTANCE
Singleton predicate instanceprivate static long
serialVersionUID
Serial version UID
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Constructor Summary
Constructors Modifier Constructor Description private
ExceptionClosure()
Restricted constructor.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static <E> Closure<E>
exceptionClosure()
Factory returning the singleton instance.void
execute(E input)
Always throw an exception.private java.lang.Object
readResolve()
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Field Detail
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serialVersionUID
private static final long serialVersionUID
Serial version UID- See Also:
- Constant Field Values
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INSTANCE
public static final Closure INSTANCE
Singleton predicate instance
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Method Detail
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exceptionClosure
public static <E> Closure<E> exceptionClosure()
Factory returning the singleton instance.- Type Parameters:
E
- the type that the closure acts on- Returns:
- the singleton instance
- Since:
- 3.1
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execute
public void execute(E input)
Always throw an exception.- Specified by:
execute
in interfaceClosure<E>
- Parameters:
input
- the input object- Throws:
FunctorException
- always
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readResolve
private java.lang.Object readResolve()
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