Repository: camel Updated Branches: refs/heads/master 0a96a200a -> 15b2d886d
CAMEL-8160: Don't take the Java bridge methods into account which leads to problems when using POJO binding annotations with class inheritance (in Java 8) Project: http://git-wip-us.apache.org/repos/asf/camel/repo Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/15b2d886 Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/15b2d886 Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/15b2d886 Branch: refs/heads/master Commit: 15b2d886daca305e113f1df735ff1c8175bcdbfe Parents: 0a96a20 Author: Babak Vahdat <bvah...@apache.org> Authored: Sun Dec 21 14:07:19 2014 +0100 Committer: Babak Vahdat <bvah...@apache.org> Committed: Sun Dec 21 14:07:19 2014 +0100 ---------------------------------------------------------------------- .../org/apache/camel/util/ReflectionHelper.java | 8 ++++ .../spring/produce/generics/MyService.java | 23 ++++++++++ .../spring/produce/generics/MyServiceImpl.java | 36 +++++++++++++++ .../produce/generics/MyServiceInvoker.java | 36 +++++++++++++++ .../produce/generics/MyServiceSupport.java | 30 +++++++++++++ .../spring/produce/generics/MyServiceTest.java | 46 ++++++++++++++++++++ .../produce/generics/MyServiceTest-context.xml | 30 +++++++++++++ 7 files changed, 209 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/camel/blob/15b2d886/camel-core/src/main/java/org/apache/camel/util/ReflectionHelper.java ---------------------------------------------------------------------- diff --git a/camel-core/src/main/java/org/apache/camel/util/ReflectionHelper.java b/camel-core/src/main/java/org/apache/camel/util/ReflectionHelper.java index e3ad683..c794a72 100644 --- a/camel-core/src/main/java/org/apache/camel/util/ReflectionHelper.java +++ b/camel-core/src/main/java/org/apache/camel/util/ReflectionHelper.java @@ -83,6 +83,9 @@ public final class ReflectionHelper { /** * Perform the given callback operation on all matching methods of the given * class and superclasses (or given interface and super-interfaces). + * <p/> + * <b>Important:</b> This method does not take the + * {@link java.lang.reflect.Method#isBridge() bridge methods} into account. * * @param clazz class to start looking at * @param mc the callback to invoke for each method @@ -91,6 +94,11 @@ public final class ReflectionHelper { // Keep backing up the inheritance hierarchy. Method[] methods = clazz.getDeclaredMethods(); for (Method method : methods) { + if (method.isBridge()) { + // skip the bridge methods which in Java 8 leads to problems with inheritance + // see https://bugs.openjdk.java.net/browse/JDK-6695379 + continue; + } try { mc.doWith(method); } catch (IllegalAccessException ex) { http://git-wip-us.apache.org/repos/asf/camel/blob/15b2d886/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyService.java ---------------------------------------------------------------------- diff --git a/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyService.java b/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyService.java new file mode 100644 index 0000000..5d084a0 --- /dev/null +++ b/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyService.java @@ -0,0 +1,23 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.apache.camel.spring.produce.generics; + +public interface MyService<N extends Number> { + + N sqrt(N number); + +} http://git-wip-us.apache.org/repos/asf/camel/blob/15b2d886/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceImpl.java ---------------------------------------------------------------------- diff --git a/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceImpl.java b/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceImpl.java new file mode 100644 index 0000000..d48e505 --- /dev/null +++ b/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceImpl.java @@ -0,0 +1,36 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.apache.camel.spring.produce.generics; + +import org.apache.camel.Consume; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import org.springframework.stereotype.Service; + +@Service +public class MyServiceImpl extends MyServiceSupport<Double> { + + @Consume(uri = "direct:myService") + @Override + public Double sqrt(Double number) { + log(number); + return Math.sqrt(number); + } + +} http://git-wip-us.apache.org/repos/asf/camel/blob/15b2d886/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceInvoker.java ---------------------------------------------------------------------- diff --git a/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceInvoker.java b/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceInvoker.java new file mode 100644 index 0000000..87477be --- /dev/null +++ b/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceInvoker.java @@ -0,0 +1,36 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.apache.camel.spring.produce.generics; + +import org.apache.camel.Produce; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import org.springframework.stereotype.Component; + +@Component +public class MyServiceInvoker { + + @Produce(uri = "direct:myService") + MyService<Double> myService; + + public Double invokeService(Double number) { + return myService.sqrt(number); + } + +} http://git-wip-us.apache.org/repos/asf/camel/blob/15b2d886/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceSupport.java ---------------------------------------------------------------------- diff --git a/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceSupport.java b/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceSupport.java new file mode 100644 index 0000000..101b0c8 --- /dev/null +++ b/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceSupport.java @@ -0,0 +1,30 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.apache.camel.spring.produce.generics; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public abstract class MyServiceSupport<N extends Number> implements MyService<N> { + + private final Logger logger = LoggerFactory.getLogger(getClass()); + + protected void log(N number) { + logger.info("MyService is called with the value {}", number); + } + +} http://git-wip-us.apache.org/repos/asf/camel/blob/15b2d886/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceTest.java ---------------------------------------------------------------------- diff --git a/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceTest.java b/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceTest.java new file mode 100644 index 0000000..3e4208d --- /dev/null +++ b/components/camel-spring/src/test/java/org/apache/camel/spring/produce/generics/MyServiceTest.java @@ -0,0 +1,46 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.apache.camel.spring.produce.generics; + +import java.util.HashMap; +import java.util.Map; + +import org.apache.camel.CamelContext; +import org.apache.camel.Produce; +import org.apache.camel.spring.SpringRunWithTestSupport; + +import org.junit.Test; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.ContextConfiguration; + +@ContextConfiguration +public class MyServiceTest extends SpringRunWithTestSupport { + + @Autowired + private MyServiceInvoker invoker; + + @Test + public void testInvokeMyService() throws Exception { + Double value = 31.7D; + Double actual = invoker.invokeService(value); + Double expected = Math.sqrt(value); + + assertEquals("The result should be the square root", expected, actual); + } + +} http://git-wip-us.apache.org/repos/asf/camel/blob/15b2d886/components/camel-spring/src/test/resources/org/apache/camel/spring/produce/generics/MyServiceTest-context.xml ---------------------------------------------------------------------- diff --git a/components/camel-spring/src/test/resources/org/apache/camel/spring/produce/generics/MyServiceTest-context.xml b/components/camel-spring/src/test/resources/org/apache/camel/spring/produce/generics/MyServiceTest-context.xml new file mode 100644 index 0000000..0e4a7f3 --- /dev/null +++ b/components/camel-spring/src/test/resources/org/apache/camel/spring/produce/generics/MyServiceTest-context.xml @@ -0,0 +1,30 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You 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. +--> +<beans xmlns="http://www.springframework.org/schema/beans"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; + xmlns:context="http://www.springframework.org/schema/context"; + xsi:schemaLocation=" + http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd + http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd + http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd + "> + + <context:component-scan base-package="org.apache.camel.spring.produce.generics" /> + + <camelContext xmlns="http://camel.apache.org/schema/spring"; /> + +</beans>
