com.tngtech.java.junit.dataprovider.internal.convert

Class AbstractObjectConverter<V>

java.lang.Object

com.tngtech.java.junit.dataprovider.internal.convert.AbstractObjectConverter<V>

Direct Known Subclasses:

ObjectArrayConverter, SingleArgConverter

public abstract class AbstractObjectConverter<V>
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
AbstractObjectConverter()

Method Summary

Modifier and Type	Method and Description
protected void	checkIfArgumentsMatchParameterTypes(java.lang.Object[] arguments, java.lang.Class<?>[] parameterTypes) Checks if the types of the given arguments matches the given test methods parameterTypes and throws an Error if not.
abstract java.lang.Object[]	convert(V data, boolean isVarArgs, java.lang.Class<?>[] parameterTypes) Converts the given data to its corresponding arguments using the provided information.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractObjectConverter

public AbstractObjectConverter()

Method Detail

convert

public abstract java.lang.Object[] convert(V data,
                                           boolean isVarArgs,
                                           java.lang.Class<?>[] parameterTypes)

Converts the given data to its corresponding arguments using the provided information. Additionally checks the arguments against the given parameter types before returning.

Parameters:

data - array of arguments for test method

isVarArgs - determines whether test method has a varargs parameter

parameterTypes - target types of parameters

Returns:

Object[] which is converted for varargs support and checked against parameterTypes

Throws:

java.lang.IllegalArgumentException - iif the data does not fit somehow

checkIfArgumentsMatchParameterTypes

protected void checkIfArgumentsMatchParameterTypes(java.lang.Object[] arguments,
                                                   java.lang.Class<?>[] parameterTypes)

Checks if the types of the given arguments matches the given test methods parameterTypes and throws an Error if not.

This method is package private (= visible) for testing.

Parameters:

arguments - the arguments to be used for each test method to be executed

parameterTypes - test method parameter types (from Method.getParameterTypes())

Throws:

java.lang.NullPointerException - iif given parameterTypes or settings are null

java.lang.IllegalArgumentException - iif test methods parameter types does not match the given arguments