| /** |
| * 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.component.gson; |
| |
| import java.util.Arrays; |
| |
| import com.google.gson.ExclusionStrategy; |
| import com.google.gson.FieldAttributes; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.gson.annotation.ExcludeAge; |
| import org.apache.camel.component.gson.annotation.ExcludeWeight; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| |
| public class GsonMarshalExclusionTest extends CamelTestSupport { |
| |
| @Test |
| public void testMarshalAndUnmarshalPojoWithExclusion() throws Exception { |
| |
| TestPojoExclusion in = new TestPojoExclusion(); |
| |
| MockEndpoint mock = getMockEndpoint("mock:reversePojoExcludeWeight"); |
| mock.expectedMessageCount(1); |
| mock.message(0).body().isInstanceOf(TestPojoExclusion.class); |
| mock.message(0).body().isEqualTo(in); |
| |
| Object marshalled = template.requestBody("direct:inPojoExcludeWeight", in); |
| String marshalledAsString = context.getTypeConverter().convertTo(String.class, marshalled); |
| assertEquals("{\"age\":30,\"height\":190}", marshalledAsString); |
| |
| template.sendBody("direct:backPojoExcludeWeight", marshalled); |
| |
| mock.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testMarshalAndUnmarshalPojoWithAnotherExclusion() throws Exception { |
| |
| TestPojoExclusion in = new TestPojoExclusion(); |
| |
| MockEndpoint mock = getMockEndpoint("mock:reversePojoExcludeAge"); |
| mock.expectedMessageCount(1); |
| mock.message(0).body().isInstanceOf(TestPojoExclusion.class); |
| mock.message(0).body().isEqualTo(in); |
| |
| Object marshalled = template.requestBody("direct:inPojoExcludeAge", in); |
| String marshalledAsString = context.getTypeConverter().convertTo(String.class, marshalled); |
| assertEquals("{\"height\":190,\"weight\":70}", marshalledAsString); |
| |
| template.sendBody("direct:backPojoExcludeAge", marshalled); |
| |
| mock.assertIsSatisfied(); |
| } |
| |
| /** |
| * Strategy to exclude {@link ExcludeWeight} annotated fields |
| */ |
| protected static class WeightExclusionStrategy implements ExclusionStrategy { |
| |
| @Override |
| public boolean shouldSkipField(FieldAttributes f) { |
| return f.getAnnotation(ExcludeWeight.class) != null; |
| } |
| |
| @Override |
| public boolean shouldSkipClass(Class<?> clazz) { |
| return false; |
| } |
| } |
| |
| //START SNIPPET: strategy |
| /** |
| * Strategy to exclude {@link ExcludeAge} annotated fields |
| */ |
| protected static class AgeExclusionStrategy implements ExclusionStrategy { |
| |
| @Override |
| public boolean shouldSkipField(FieldAttributes f) { |
| return f.getAnnotation(ExcludeAge.class) != null; |
| } |
| |
| @Override |
| public boolean shouldSkipClass(Class<?> clazz) { |
| return false; |
| } |
| } |
| //END SNIPPET: strategy |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| |
| @Override |
| public void configure() throws Exception { |
| |
| GsonDataFormat weightExclusionFormat = new GsonDataFormat(TestPojoExclusion.class); |
| weightExclusionFormat.setExclusionStrategies(Arrays.<ExclusionStrategy>asList(new WeightExclusionStrategy())); |
| from("direct:inPojoExcludeWeight").marshal(weightExclusionFormat); |
| from("direct:backPojoExcludeWeight").unmarshal(weightExclusionFormat).to("mock:reversePojoExcludeWeight"); |
| |
| //START SNIPPET: format |
| GsonDataFormat ageExclusionFormat = new GsonDataFormat(TestPojoExclusion.class); |
| ageExclusionFormat.setExclusionStrategies(Arrays.<ExclusionStrategy>asList(new AgeExclusionStrategy())); |
| from("direct:inPojoExcludeAge").marshal(ageExclusionFormat); |
| //END SNIPPET: format |
| from("direct:backPojoExcludeAge").unmarshal(ageExclusionFormat).to("mock:reversePojoExcludeAge"); |
| } |
| }; |
| } |
| |
| } |