net.dpml.cli.validation
public class ClassValidator extends Object implements Validator
ClassValidator
validates the string argument
values are class names.
The following example shows how to validate the 'logger'
argument value is a class name, that can be instantiated.
... ClassValidator validator = new ClassValidator(); validator.setInstance(true); ArgumentBuilder builder = new ArgumentBuilder(); Argument logger = builder.withName("logger"); .withValidator(validator);
Version: @PROJECT-VERSION@
Method Summary | |
---|---|
ClassLoader | getClassLoader()
Returns the ClassLoader used to resolve and load
the classes specified by the argument values.
|
boolean | isInstance()
Returns whether the argument value must represent a
class that can be instantiated.
|
boolean | isLoadable()
Returns whether the argument value must represent a
class that is loadable.
|
protected boolean | isPotentialClassName(String name)
Returns whether the specified name is allowed as
a Java class name. |
void | setClassLoader(ClassLoader loader)
Specifies the ClassLoader used to resolve and load
the classes specified by the argument values.
|
void | setInstance(boolean instance)
Specifies whether the argument value must represent a
class that can be instantiated.
|
void | setLoadable(boolean loadable)
Specifies whether the argument value must represent a
class that is loadable.
|
void | validate(List values)
Validate each argument value in the specified List against this instances
permitted attributes.
|
Returns: the ClassLoader used to resolve and load the classes specified by the argument values.
Returns: whether the argument value must represent a class that can be instantiated.
Returns: whether the argument value must represent a class that is loadable.
Parameters: name the potential classname
Returns: true if the name is a potential classname
Parameters: loader the ClassLoader used to resolve and load the classes specified by the argument values.
Parameters: instance whether the argument value must represent a class that can be instantiated.
Parameters: loadable whether the argument value must represent a class that is loadable.
String
value in the list is
replaced with it's Class
value or instance.
Parameters: values the list of values to validate
Throws: InvalidArgumentException if a value is invalid
See Also: validate