org.apache.commons.collections.functors

Class FunctorUtils

java.lang.Object

org.apache.commons.collections.functors.FunctorUtils

class FunctorUtils
extends java.lang.Object

Internal utilities for functors.

Since:

Commons Collections 3.0

Version:

$Revision: 1713845 $ $Date: 2015-11-11 15:02:16 +0100 (Wed, 11 Nov 2015) $

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static java.lang.String	UNSAFE_SERIALIZABLE_PROPERTY System property key to enable unsafe serialization

Constructor Summary

Constructors

Modifier	Constructor and Description
private	FunctorUtils() Restricted constructor.

Method Summary

Modifier and Type	Method and Description
(package private) static void	checkUnsafeSerialization(java.lang.Class clazz) Package-private helper method to check if serialization support is enabled for unsafe classes.
(package private) static Closure[]	copy(Closure[] closures) Clone the closures to ensure that the internal reference can't be messed with.
(package private) static Predicate[]	copy(Predicate[] predicates) Clone the predicates to ensure that the internal reference can't be messed with.
(package private) static Transformer[]	copy(Transformer[] transformers) Copy method
(package private) static void	validate(Closure[] closures) Validate the closures to ensure that all is well.
(package private) static Predicate[]	validate(java.util.Collection predicates) Validate the predicates to ensure that all is well.
(package private) static void	validate(Predicate[] predicates) Validate the predicates to ensure that all is well.
(package private) static void	validate(Transformer[] transformers) Validate method

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

UNSAFE_SERIALIZABLE_PROPERTY

static final java.lang.String UNSAFE_SERIALIZABLE_PROPERTY

System property key to enable unsafe serialization

See Also:

Constant Field Values

Constructor Detail

FunctorUtils

private FunctorUtils()

Restricted constructor.

Method Detail

copy

static Predicate[] copy(Predicate[] predicates)

Clone the predicates to ensure that the internal reference can't be messed with.

Parameters:

predicates - the predicates to copy

Returns:

the cloned predicates

validate

static void validate(Predicate[] predicates)

Validate the predicates to ensure that all is well.

Parameters:

predicates - the predicates to validate

validate

static Predicate[] validate(java.util.Collection predicates)

Validate the predicates to ensure that all is well.

Parameters:

predicates - the predicates to validate

Returns:

predicate array

copy

static Closure[] copy(Closure[] closures)

Clone the closures to ensure that the internal reference can't be messed with.

Parameters:

closures - the closures to copy

Returns:

the cloned closures

validate

static void validate(Closure[] closures)

Validate the closures to ensure that all is well.

Parameters:

closures - the closures to validate

copy

static Transformer[] copy(Transformer[] transformers)

Copy method

Parameters:

transformers - the transformers to copy

Returns:

a clone of the transformers

validate

static void validate(Transformer[] transformers)

Validate method

Parameters:

transformers - the transformers to validate

checkUnsafeSerialization

static void checkUnsafeSerialization(java.lang.Class clazz)

Package-private helper method to check if serialization support is enabled for unsafe classes.

Parameters:

clazz - the clazz to check for serialization support

Throws:

java.lang.UnsupportedOperationException - if unsafe serialization is disabled