Apache Groovy 3.0.20 · org.codehaus.groovy.ast.tools.ClosureUtils

Access	Constructor and Description
public	ClosureUtils()

Method Summary

Modifier and Type	Method and Description
public static String	Returns: the source the closure was created from convertClosureToSource(final ReaderSource a source readerSource, final ClosureExpression a closure. Can't be null expression) Converts a ClosureExpression into the String source.
public static Parameter[]	Returns: the parameters for the ClosureExpression getParametersSafe(final ClosureExpression ce)
public static String	getResolveStrategyName(final int resolveStrategy) Returns the constant name associated with the given resolve strategy.
public static boolean	Returns: true if the ClosureExpression has an implicit 'it' parameter hasImplicitParameter(final ClosureExpression ce)
public static boolean	Returns: true if it has exactly one argument and the type is char or Character hasSingleCharacterArg(final Closure<V> a Closure c) Does the Closure have a single char-like (char or Character) argument.
public static boolean	Returns: true if it has exactly one argument and the type is String hasSingleStringArg(final Closure<V> a Closure c) Does the Closure have a single String argument.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

ClosureUtils	back to summary
public ClosureUtils()

convertClosureToSource	back to summary
public static String convertClosureToSource(final ReaderSource readerSource, final ClosureExpression expression) throws Exception Converts a ClosureExpression into the String source. Parameters readerSource:ReaderSource a source expression:ClosureExpression a closure. Can't be null Returns:String the source the closure was created from Exceptions Exception: when closure can't be read from source IllegalArgumentException: when expression is null

convertClosureToSource

public static String convertClosureToSource(final ReaderSource readerSource, final ClosureExpression expression) throws Exception

Converts a ClosureExpression into the String source.

Parameters

Returns:String

the source the closure was created from

Exceptions

getParametersSafe	back to summary
public static Parameter[] getParametersSafe(final ClosureExpression ce) Returns:Parameter[] the parameters for the ClosureExpression

getResolveStrategyName back to summary

getResolveStrategyName	back to summary
public static String getResolveStrategyName(final int resolveStrategy) Returns the constant name associated with the given resolve strategy. Since 3.0.5 See Also `Closure#DELEGATE_FIRST`, et al.

public static String getResolveStrategyName(final int resolveStrategy)

Returns the constant name associated with the given resolve strategy.

hasImplicitParameter	back to summary
public static boolean hasImplicitParameter(final ClosureExpression ce) Returns:boolean true if the ClosureExpression has an implicit 'it' parameter

hasSingleCharacterArg	back to summary
public static boolean hasSingleCharacterArg(final Closure<V> c) Does the Closure have a single char-like (char or Character) argument. Parameters c:Closure<V> a Closure Returns:boolean true if it has exactly one argument and the type is char or Character

hasSingleCharacterArg

public static boolean hasSingleCharacterArg(final Closure<V> c)

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

Parameters

Returns:boolean

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

hasSingleStringArg	back to summary
public static boolean hasSingleStringArg(final Closure<V> c) Does the Closure have a single String argument. Parameters c:Closure<V> a Closure Returns:boolean true if it has exactly one argument and the type is String

hasSingleStringArg

public static boolean hasSingleStringArg(final Closure<V> c)

Does the Closure have a single String argument.

Parameters

Returns:boolean

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