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DATACMNS-655 - Invoking default methods on projection proxies now works.

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Extracted DefaultMethodInvokingMethodInterceptor from RepositoryFactorySupport and register it within ProxyProjectionFactory if the code is running on Java 8.

Original pull request: #117.
This commit is contained in:
Oliver Gierke
2015-03-09 14:10:43 +01:00
parent ff25e3375d
commit 57180568c5
4 changed files with 98 additions and 50 deletions
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19
src/test/java/org/springframework/data/projection/ProxyProjectionFactoryUnitTests.java
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@@ -18,12 +18,16 @@ package org.springframework.data.projection;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.lang.reflect.Proxy;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.springframework.aop.Advisor;
import org.springframework.aop.TargetClassAware;
import org.springframework.aop.framework.Advised;
import org.springframework.test.util.ReflectionTestUtils;
/**
* Unit tests for {@link ProxyProjectionFactory}.
@@ -157,6 +161,21 @@ public class ProxyProjectionFactoryUnitTests {
assertThat(result, hasItems("firstname", "address"));
}
/**
* @see DATACMNS-655
*/
@Test
public void invokesDefaultMethodOnProxy() {
CustomerExcerpt excerpt = factory.createProjection(CustomerExcerpt.class);
Advised advised = (Advised) ReflectionTestUtils.getField(Proxy.getInvocationHandler(excerpt), "advised");
Advisor[] advisors = advised.getAdvisors();
assertThat(advisors.length, is(greaterThan(0)));
assertThat(advisors[0].getAdvice(), is(instanceOf(DefaultMethodInvokingMethodInterceptor.class)));
}
static class Customer {
public String firstname, lastname;