/*
* Copyright 2005-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.dozer.functional_tests;
import org.dozer.DozerBeanMapper;
import org.hamcrest.CoreMatchers;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.junit.Assert.assertThat;
public class CircularDependenciesTest extends AbstractFunctionalTest {
private DozerBeanMapper mapper;
@Before
public void setUp() {
mapper = new DozerBeanMapper();
}
@Test
public void shouldHandleCircularDependencies() {
A a = newInstance(A.class);
B b = newInstance(B.class);
C c = newInstance(C.class);
a.setC(c);
b.setA(a);
c.setB(b);
A result = mapper.map(a, A.class);
assertThat(result, notNullValue());
assertThat(result.getC(), notNullValue());
assertThat(result.getC().getB(), notNullValue());
assertThat(result.getC().getB().getA(), notNullValue());
assertThat(result.getC().getB().getA(), equalTo(result));
}
public static class A {
C c;
public C getC() {
return c;
}
public void setC(C c) {
this.c = c;
}
}
public static class B {
A a;
public A getA() {
return a;
}
public void setA(A a) {
this.a = a;
}
}
public static class C {
B b;
public B getB() {
return b;
}
public void setB(B b) {
this.b = b;
}
}
}