Class CatchAndRethrowClosure<T>
java.lang.Object
org.apache.commons.collections4.functors.CatchAndRethrowClosure<T>
- Type Parameters:
- T- the type of the input to the operation.
Closure that catches any checked exception and re-throws it as a
 FunctorException runtime exception. Example usage:
 
 // Create a catch and re-throw closure via anonymous subclass
 CatchAndRethrowClosure<String> writer = new ThrowingClosure() {
     private java.io.Writer out = // some writer
     protected void executeAndThrow(String input) throws IOException {
         out.write(input); // throwing of IOException allowed
     }
 };
 // use catch and re-throw closure
 java.util.List<String> strList = // some list
 try {
     CollectionUtils.forAllDo(strList, writer);
 } catch (FunctorException ex) {
     Throwable originalError = ex.getCause();
     // handle error
 }
 - Since:
- 4.0
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionvoidExecute this closure on the specified input object.protected abstract voidexecuteAndThrow(T input) Execute this closure on the specified input object.
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Constructor Details- 
CatchAndRethrowClosurepublic CatchAndRethrowClosure()Constructs a new instance.
 
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Method Details- 
execute
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executeAndThrowExecute this closure on the specified input object.- Parameters:
- input- the input to execute on
- Throws:
- Throwable- if the closure execution resulted in a checked exception.
 
 
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