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package org.glassfish.jersey.tests.e2e.common.internal.inject;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import javax.ws.rs.core.GenericType;
import javax.inject.Inject;
import javax.inject.Provider;
import javax.inject.Singleton;
import org.glassfish.jersey.internal.inject.AbstractBinder;
import org.glassfish.jersey.internal.inject.InjectionManager;
import org.glassfish.jersey.internal.inject.Injections;
import org.glassfish.jersey.internal.inject.ReferencingFactory;
import org.glassfish.jersey.internal.util.collection.Ref;
import org.junit.Test;
import static org.junit.Assert.assertSame;
/**
* Referencing factory test.
*
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public class ReferencingFactoryTest extends AbstractBinder {
private static class Foo {
final int value;
private Foo(int value) {
this.value = value;
}
}
private static class ValueInjected {
@Inject
Foo foo;
@Inject
List<Integer> integers;
@Inject
List<String> strings;
}
private static class RefInjected {
@Inject
Ref<Foo> foo;
@Inject
Ref<List<Integer>> integers;
@Inject
Ref<List<String>> strings;
}
//
private Foo expectedFoo = null;
private List<Integer> expectedIntegers = null;
private List<String> expectedStrings = new LinkedList<String>();
private static final class FooReferencingFactory extends ReferencingFactory<Foo> {
@Inject
public FooReferencingFactory(Provider<Ref<Foo>> referenceFactory) {
super(referenceFactory);
}
}
private static final class ListOfIntegerReferencingFactory extends ReferencingFactory<List<Integer>> {
@Inject
public ListOfIntegerReferencingFactory(Provider<Ref<List<Integer>>> referenceFactory) {
super(referenceFactory);
}
}
private static final class ListOfStringReferencingFactory extends ReferencingFactory<List<String>> {
@Inject
public ListOfStringReferencingFactory(Provider<Ref<List<String>>> referenceFactory) {
super(referenceFactory);
}
}
@Override
protected void configure() {
bindFactory(FooReferencingFactory.class).to(Foo.class);
bindFactory(ReferencingFactory.referenceFactory()).to(new GenericType<Ref<Foo>>() {}).in(Singleton.class);
bindFactory(ListOfIntegerReferencingFactory.class).to(new GenericType<List<Integer>>() {});
bindFactory(ReferencingFactory.referenceFactory()).to(new GenericType<Ref<List<Integer>>>() {
}).in(Singleton.class);
bindFactory(ListOfStringReferencingFactory.class).to(new GenericType<List<String>>() {});
bindFactory(ReferencingFactory.referenceFactory(expectedStrings)).to(new GenericType<Ref<List<String>>>() {
}).in(Singleton.class);
}
/**
* Referenced binding test.
*/
@Test
public void testReferencedBinding() {
InjectionManager injectionManager = Injections.createInjectionManager(this);
injectionManager.completeRegistration();
RefInjected refValues = injectionManager.createAndInitialize(RefInjected.class);
expectedFoo = new Foo(10);
refValues.foo.set(expectedFoo);
expectedIntegers = new LinkedList<Integer>();
refValues.integers.set(expectedIntegers);
expectedStrings = new ArrayList<String>();
refValues.strings.set(expectedStrings);
ValueInjected updatedValues = injectionManager.createAndInitialize(ValueInjected.class);
assertSame(expectedFoo, updatedValues.foo);
assertSame(expectedIntegers, updatedValues.integers);
assertSame(expectedStrings, updatedValues.strings);
}
}