Method Detail

• public static String convertClosureToSource(ReaderSource readerSource, ClosureExpression expression)

  Converts a ClosureExpression into the String source.

  throws:

  java.lang.IllegalArgumentException when expression is null

  throws:

  java.lang.Exception when closure can't be read from source

  Parameters:

  readerSource - a source

  expression - a closure. Can't be null

  Returns:

  the source the closure was created from

• public static Parameter[] getParametersSafe(ClosureExpression ce)

  Returns:

  the parameters for the ClosureExpression

• public static String getResolveStrategyName(int resolveStrategy)

  Returns the constant name associated with the given resolve strategy.

  See Also:

  Closure.DELEGATE_FIRST, et al.

  Since:

  3.0.5

• public static boolean hasImplicitParameter(ClosureExpression ce)

  Returns:

  true if the ClosureExpression has an implicit 'it' parameter

• public static boolean hasSingleCharacterArg(Closure c)

  Does the Closure have a single char-like (char or Character) argument.

  Parameters:

  c - a Closure

  Returns:

  true if it has exactly one argument and the type is char or Character

• public static boolean hasSingleStringArg(Closure c)

  Does the Closure have a single String argument.

  Parameters:

  c - a Closure

  Returns:

  true if it has exactly one argument and the type is String