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DATAJPA-758 - Named parameters for derived are only used if they're e…
…xplicitly named. If parameter names for derived queries use names that collide with reserved keywords in JPQL (e.g. key) switching on Java 8 parameter name discovery previously caused the query execution to fail. We now check whether the parameter has been explicitly named (using the @param annotation) and only use the name if so.
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27 changes: 27 additions & 0 deletions
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...ework/data/jpa/repository/query/EclipseLinkParameterMetadataProviderIntegrationTests.java
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|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| /* | ||
| * Copyright 2015 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.springframework.data.jpa.repository.query; | ||
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| import org.springframework.test.context.ContextConfiguration; | ||
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| /** | ||
| * EclipseLink-specific tests for {@link ParameterMetadataProvider}. | ||
| * | ||
| * @author Oliver Gierke | ||
| * @soundtrack Elephants Crossing - We are (Irrelephant) | ||
| */ | ||
| @ContextConfiguration("classpath:eclipselink.xml") | ||
| public class EclipseLinkParameterMetadataProviderIntegrationTests extends ParameterMetadataProviderIntegrationTests {} |
27 changes: 27 additions & 0 deletions
27
...framework/data/jpa/repository/query/OpenJpaParameterMetadataProviderIntegrationTests.java
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|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| /* | ||
| * Copyright 2015 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.springframework.data.jpa.repository.query; | ||
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| import org.springframework.test.context.ContextConfiguration; | ||
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| /** | ||
| * OpenJpa-specific tests for {@link ParameterMetadataProvider}. | ||
| * | ||
| * @author Oliver Gierke | ||
| * @soundtrack Elephants Crossing - We are (Irrelephant) | ||
| */ | ||
| @ContextConfiguration("classpath:openjpa.xml") | ||
| public class OpenJpaParameterMetadataProviderIntegrationTests extends ParameterMetadataProviderIntegrationTests {} |
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98 changes: 98 additions & 0 deletions
98
.../springframework/data/jpa/repository/query/ParameterMetadataProviderIntegrationTests.java
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|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| /* | ||
| * Copyright 2015 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.springframework.data.jpa.repository.query; | ||
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| import static org.hamcrest.CoreMatchers.*; | ||
| import static org.junit.Assert.*; | ||
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| import java.lang.reflect.Method; | ||
| import java.util.List; | ||
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| import javax.persistence.EntityManager; | ||
| import javax.persistence.PersistenceContext; | ||
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| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.springframework.data.jpa.domain.sample.User; | ||
| import org.springframework.data.jpa.provider.PersistenceProvider; | ||
| import org.springframework.data.jpa.repository.query.ParameterMetadataProvider.ParameterMetadata; | ||
| import org.springframework.data.repository.query.Param; | ||
| import org.springframework.data.repository.query.Parameters; | ||
| import org.springframework.data.repository.query.parser.Part; | ||
| import org.springframework.test.context.ContextConfiguration; | ||
| import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; | ||
| import org.springframework.test.util.ReflectionTestUtils; | ||
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| /** | ||
| * Integration tests for {@link ParameterMetadataProvider}. | ||
| * | ||
| * @author Oliver Gierke | ||
| * @soundtrack Elephants Crossing - We are (Irrelephant) | ||
| */ | ||
| @RunWith(SpringJUnit4ClassRunner.class) | ||
| @ContextConfiguration("classpath:infrastructure.xml") | ||
| public class ParameterMetadataProviderIntegrationTests { | ||
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| @PersistenceContext EntityManager em; | ||
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| /** | ||
| * @see DATAJPA-758 | ||
| */ | ||
| @Test | ||
| public void forwardsParameterNameIfTransparentlyNamed() throws Exception { | ||
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| ParameterMetadataProvider provider = createProvider(Sample.class.getMethod("findByFirstname", String.class)); | ||
| ParameterMetadata<Object> metadata = provider.next(new Part("firstname", User.class)); | ||
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| assertThat(metadata.getExpression().getName(), is("name")); | ||
| } | ||
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| /** | ||
| * @see DATAJPA-758 | ||
| */ | ||
| @Test | ||
| public void forwardsParameterNameIfExplicitlyAnnotated() throws Exception { | ||
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| ParameterMetadataProvider provider = createProvider(Sample.class.getMethod("findByLastname", String.class)); | ||
| ParameterMetadata<Object> metadata = provider.next(new Part("lastname", User.class)); | ||
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| assertThat(metadata.getExpression().getName(), is(nullValue())); | ||
| } | ||
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| private ParameterMetadataProvider createProvider(Method method) { | ||
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| JpaParameters parameters = new JpaParameters(method); | ||
| simulateDiscoveredParametername(parameters, 0, "name"); | ||
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| return new ParameterMetadataProvider(em.getCriteriaBuilder(), parameters, | ||
| PersistenceProvider.fromEntityManager(em)); | ||
| } | ||
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| @SuppressWarnings("unchecked") | ||
| private static void simulateDiscoveredParametername(Parameters<?, ?> parameters, int index, String name) { | ||
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| List<Object> list = (List<Object>) ReflectionTestUtils.getField(parameters, "parameters"); | ||
| Object parameter = ReflectionTestUtils.getField(list.get(0), "parameter"); | ||
| ReflectionTestUtils.setField(parameter, "parameterName", name); | ||
| } | ||
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| interface Sample { | ||
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| User findByFirstname(@Param("name") String firstname); | ||
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| User findByLastname(String lastname); | ||
| } | ||
| } |