com.avaje.ebean

Class WithStaticFinder<T>

java.lang.Object

com.avaje.ebean.WithStaticFinder<T>

public class WithStaticFinder<T>
extends Object

Used to replace a "Finder" that is located as a static field (typically on an Model entity bean).

This uses reflection to get/set the finder implementation with the ability to replace the original implementation with the test double and restoring the original.

Constructor Summary

Constructors

Constructor and Description
WithStaticFinder(Class<T> beanType) Construct with a given bean type.
WithStaticFinder(Class<T> beanType, String fieldName) Construct with a given bean type.

Method Summary

Modifier and Type	Method and Description
WithStaticFinder	as(Object testDouble) Set the test double instance to use after useTestDouble() has been called.
void	restoreOriginal() Restore the original implementation using reflection.
static <U> WithStaticFinder<U>	use(Class<U> cls, Object testFinder) Set the given test double onto the given class returning the WithStaticFinder.
void	useTestDouble() Set the test double to the field using reflection.

Methods inherited from class java.lang.Object

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

Constructor Detail

WithStaticFinder

public WithStaticFinder(Class<T> beanType)

Construct with a given bean type.

WithStaticFinder

public WithStaticFinder(Class<T> beanType,
                        String fieldName)

Construct with a given bean type.

Method Detail

as

public WithStaticFinder as(Object testDouble)
                    throws FinderFieldNotFoundException

Set the test double instance to use after useTestDouble() has been called.

Note that the test double instance is not set until useTestDouble() is called.

Throws:

FinderFieldNotFoundException

useTestDouble

public void useTestDouble()

Set the test double to the field using reflection.

After this the test double will be used by calling code.

restoreOriginal

public void restoreOriginal()

Restore the original implementation using reflection.

use

public static <U> WithStaticFinder<U> use(Class<U> cls,
                                          Object testFinder)

Set the given test double onto the given class returning the WithStaticFinder.

Use restore to put the original finder back onto the class.

  // Replace the finder with TDCustFinder
  WithStaticFinder with = WithStaticFinder.use(Customer.class, new TDCustFinder());
  try {
    // perform some test
    Customer jim = Customer.find.byName("jim");

  } finally {
    // restore the original finder
    with.restoreOriginal();
  }