object ClassHelpers extends ClassHelpers with ControlHelpers
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final
def
!=(arg0: Any): Boolean
- Definition Classes
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final
def
##(): Int
- Definition Classes
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final
def
==(arg0: Any): Boolean
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def
^[T](i: T*): List[T]
This operator transforms its arguments into a List
This operator transforms its arguments into a List
- returns
the list of arguments passed as varargs
- Definition Classes
- ClassHelpers
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final
def
asInstanceOf[T0]: T0
- Definition Classes
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def
callableMethod_?(meth: Method): Boolean
- returns
true if the method is public and has no parameters
- Definition Classes
- ClassHelpers
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def
classHasControllerMethod(clz: Class[_], name: String): Boolean
Check that the method 'name' is callable for class 'clz'
Check that the method 'name' is callable for class 'clz'
- clz
the class supposed to own the method
- name
name of the method to test
- returns
true if the method exists on the class and is callable
- Definition Classes
- ClassHelpers
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def
classHierarchy(in: Class[_]): List[Class[_]]
- Definition Classes
- ClassHelpers
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def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
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- Annotations
- @throws( ... )
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def
containsClass[C](clz: Class[C], toMatch: List[Class[_]]): Boolean
Is the clz an instance of (assignable from) any of the classes in the list
Is the clz an instance of (assignable from) any of the classes in the list
- clz
the class to test
- toMatch
the list of classes to match against
- returns
true if clz is assignable from any of the matching classes
- Definition Classes
- ClassHelpers
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def
createInvoker[C <: AnyRef](name: String, on: C): Box[() ⇒ Box[Any]]
Create a function (the 'invoker') which will trigger any public, parameterless method That function will throw the cause exception if the method can't be invoked
Create a function (the 'invoker') which will trigger any public, parameterless method That function will throw the cause exception if the method can't be invoked
- on
instance whose method must be invoked
- returns
Empty if instance is null or Full(invoker)
- Definition Classes
- ClassHelpers
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final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
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def
equals(arg0: Any): Boolean
- Definition Classes
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def
finalize(): Unit
- Attributes
- protected[java.lang]
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- @throws( classOf[java.lang.Throwable] )
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def
findClass(where: List[(String, List[String])]): Box[Class[AnyRef]]
Find a class given a list of possible names and corresponding packages, turning underscored names to CamelCase if necessary
Find a class given a list of possible names and corresponding packages, turning underscored names to CamelCase if necessary
- returns
a Box, either containing the found class or an Empty can.
- Definition Classes
- ClassHelpers
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def
findClass(name: String, where: List[String]): Box[Class[AnyRef]]
Find a class given its name and a list of packages, turning underscored names to CamelCase if necessary.
Find a class given its name and a list of packages, turning underscored names to CamelCase if necessary.
- returns
a Box, either containing the found class or an Empty can.
- Definition Classes
- ClassHelpers
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def
findClass[C <: AnyRef](name: String, where: List[String], targetType: Class[C]): Box[Class[C]]
Find a class given its name and a list of packages, turning underscored names to CamelCase if necessary.
Find a class given its name and a list of packages, turning underscored names to CamelCase if necessary.
- returns
a Box, either containing the found class or an Empty can.
- Definition Classes
- ClassHelpers
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def
findClass(name: String, where: List[String], modifiers: List[(String) ⇒ String]): Box[Class[AnyRef]]
General method to in find a class according to its name, a list of possible packages and a list of functions modifying the given name create a target name to look for (e.g: 'name' is hello_world and the target name may be 'HelloWorld').
General method to in find a class according to its name, a list of possible packages and a list of functions modifying the given name create a target name to look for (e.g: 'name' is hello_world and the target name may be 'HelloWorld').
- returns
a Box, either containing the found class or an Empty can.
- Definition Classes
- ClassHelpers
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def
findClass[C <: AnyRef](name: String, where: List[String], modifiers: List[(String) ⇒ String], targetType: Class[C]): Box[Class[C]]
General method to in find a class according to its name, a list of possible packages, a list of functions modifying the given name create a target name to look for (e.g: 'name' is hello_world and the target name may be 'HelloWorld').
General method to in find a class according to its name, a list of possible packages, a list of functions modifying the given name create a target name to look for (e.g: 'name' is hello_world and the target name may be 'HelloWorld').
- returns
a Box, either containing the found class or an Empty can.
- Definition Classes
- ClassHelpers
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def
findType[C <: AnyRef](where: List[(String, List[String])])(implicit m: Manifest[C]): Box[Class[C]]
Find a class given its type, a list of possible names and corresponding packages, turning underscored names to CamelCase if necessary
Find a class given its type, a list of possible names and corresponding packages, turning underscored names to CamelCase if necessary
- returns
a Box, either containing the found class or an Empty can.
- Definition Classes
- ClassHelpers
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def
findType[C <: AnyRef](name: String, where: List[String])(implicit m: Manifest[C]): Box[Class[C]]
Find a class given its type, its name and a list of packages, turning underscored names to CamelCase if necessary.
Find a class given its type, its name and a list of packages, turning underscored names to CamelCase if necessary.
- returns
a Box, either containing the found class or an Empty can.
- Definition Classes
- ClassHelpers
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def
findType[C <: AnyRef](name: String, where: List[String], modifiers: List[(String) ⇒ String])(implicit m: Manifest[C]): Box[Class[C]]
General method to in find a class according to its type, its name, a list of possible packages and a list of functions modifying the given name create a target name to look for (e.g: 'name' is hello_world and the target name may be 'HelloWorld').
General method to in find a class according to its type, its name, a list of possible packages and a list of functions modifying the given name create a target name to look for (e.g: 'name' is hello_world and the target name may be 'HelloWorld').
- returns
a Box, either containing the found class or an Empty can.
- Definition Classes
- ClassHelpers
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final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
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def
hashCode(): Int
- Definition Classes
- AnyRef → Any
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def
instantiate[C](clz: Class[C]): Box[C]
Create a new instance of a class
Create a new instance of a class
- returns
a Full can with the instance or a Failure if the instance can't be created
- Definition Classes
- ClassHelpers
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def
invokeControllerMethod(clz: Class[_], meth: String): Any
Invoke a controller method (parameterless, public) on a class
Invoke a controller method (parameterless, public) on a class
- clz
the class owning the method
- returns
the result of the method invocation or throws the root exception causing an error
- Definition Classes
- ClassHelpers
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def
invokeMethod[C](clz: Class[C], inst: AnyRef, meth: String, params: Array[AnyRef], ptypes: Array[Class[_]]): Box[Any]
Invoke the given method for the given class, with some parameters and their types Tries the method name, then the method as a CamelCased name and the method as a camelCased name The class is not instanciated if the method is static, otherwise the passed instance is used
Invoke the given method for the given class, with some parameters and their types Tries the method name, then the method as a CamelCased name and the method as a camelCased name The class is not instanciated if the method is static, otherwise the passed instance is used
- clz
class whose method should be invoked
- inst
instance of the class who method should be invoked, if the method is not static
- meth
method to invoke
- params
parameters to pass to the method
- ptypes
list of types of the parameters
- returns
a Box containing the value returned by the method
- Definition Classes
- ClassHelpers
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def
invokeMethod[C](clz: Class[C], inst: AnyRef, meth: String, params: Array[AnyRef]): Box[Any]
Invoke the given method for the given class, with some parameters.
Invoke the given method for the given class, with some parameters. Tries the method name, then the method as a CamelCased name and the method as a camelCased name The class is not instanciated if the method is static, otherwise the passed instance is used
- clz
class whose method should be invoked
- inst
instance of the class who method should be invoked, if the method is not static
- meth
method to invoke
- params
parameters to pass to the method
- returns
a Box containing the value returned by the method
- Definition Classes
- ClassHelpers
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def
invokeMethod[C](clz: Class[C], inst: AnyRef, meth: String): Box[Any]
Invoke the given method for the given class, with no params.
Invoke the given method for the given class, with no params. The class is not instanciated if the method is static, otherwise the passed instance is used
- clz
class whose method should be invoked
- inst
instance of the class who method should be invoked, if the method is not static
- meth
method to invoke
- returns
a Box containing the value returned by the method
- Definition Classes
- ClassHelpers
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final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
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final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
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final
def
notify(): Unit
- Definition Classes
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final
def
notifyAll(): Unit
- Definition Classes
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final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
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def
toString(): String
- Definition Classes
- AnyRef → Any
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def
tryo[T](ignore: Class[_])(f: ⇒ T): Box[T]
Wraps a "try" block around the function f.
Wraps a "try" block around the function f. Takes only one Class of exception to ignore
- ignore
- a single exception classes to ignore. A thrown exception will be ignored if it is assignable from this class.
- f
- the block of code to evaluate
- returns
- Full(result of the evaluation of f) if f doesn't throw any exception
- a Failure if f throws an exception
- Empty if the exception class is in the ignore list
- Definition Classes
- Tryo
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def
tryo[T](ignore: List[Class[_]])(f: ⇒ T): Box[T]
Wraps a "try" block around the function f
Wraps a "try" block around the function f
- ignore
- a list of exception classes to ignore. A thrown exception will be ignored if it is assignable from one of the exception classes in the list
- f
- the block of code to evaluate
- returns
- Full(result of the evaluation of f) if f doesn't throw any exception
- a Failure if f throws an exception
- Empty if the exception class is in the ignore list
- Definition Classes
- Tryo
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def
tryo[T](onError: (Throwable) ⇒ Unit)(f: ⇒ T): Box[T]
Wraps a "try" block around the function f and trigger a callback function if an exception is thrown
Wraps a "try" block around the function f and trigger a callback function if an exception is thrown
- onError
- an optional callback function that will use the thrown exception as a parameter
- f
- the block of code to evaluate
- returns
- Full(result of the evaluation of f) if f doesn't throw any exception
- a Failure if f throws an exception
- Definition Classes
- Tryo
-
def
tryo[T](f: ⇒ T): Box[T]
Wraps a "try" block around the function f
Wraps a "try" block around the function f
- f
- the block of code to evaluate
- returns
- Full(result of the evaluation of f) if f doesn't throw any exception
- a Failure if f throws an exception
- Definition Classes
- Tryo
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def
tryo[T](handler: PartialFunction[Throwable, T], f: ⇒ T): Box[T]
Wraps a "try" block around the function f.
Wraps a "try" block around the function f. If f throws an exception that is in the domain of the handler PF, the handler will be invoked on the exception. Otherwise the exception is wrapped into a Failure.
- handler
- A partial function that handles exceptions
- f
- the block of code to evaluate
- returns
- Full(result of the evaluation of f) if f doesn't throw any exception
- a Failure if f throws an exception
- Definition Classes
- Tryo
- See also
net.liftweb.common.Failure
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def
tryo[T](ignore: List[Class[_]], onError: Box[(Throwable) ⇒ Unit])(f: ⇒ T): Box[T]
Wraps a "try" block around the function f.
Wraps a "try" block around the function f. If f throws an exception with its class in the 'ignore' list or if 'ignore' is null or an empty list, ignore the exception and return None.
- ignore
- a list of exception classes to ignore. A thrown exception will be ignored if it is assignable from one of the exception classes in the list
- onError
- an optional callback function that will use the thrown exception as a parameter
- f
- the block of code to evaluate
- returns
- Full(result of the evaluation of f) if f doesn't throw any exception
- a Failure if f throws an exception
- Empty if the exception class is in the ignore list
- Definition Classes
- Tryo
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
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final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- @throws( ... )
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final
def
wait(arg0: Long): Unit
- Definition Classes
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- Annotations
- @throws( ... )