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50 changes: 50 additions & 0 deletions
50
cosid-core/src/main/java/me/ahoo/cosid/support/CosIdAnnotationSupport.java
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| /* | ||
| * Copyright [2021-2021] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)]. | ||
| * 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. | ||
| */ | ||
|
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| package me.ahoo.cosid.support; | ||
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| import me.ahoo.cosid.annotation.CosId; | ||
| import me.ahoo.cosid.provider.IdGeneratorProvider; | ||
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| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.stream.Collectors; | ||
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| /** | ||
| * @author ahoo wang | ||
| */ | ||
| public class CosIdAnnotationSupport { | ||
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| private final IdGeneratorProvider idGeneratorProvider; | ||
| private final ConcurrentHashMap<Class<?>, List<CosIdField>> classMapField; | ||
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| public CosIdAnnotationSupport(IdGeneratorProvider idGeneratorProvider) { | ||
| this.classMapField = new ConcurrentHashMap<>(); | ||
| this.idGeneratorProvider = idGeneratorProvider; | ||
| } | ||
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| public void ensureId(Object entity) { | ||
| getCosIdFields(entity.getClass()).forEach(cosIdField -> cosIdField.ensureId(entity, idGeneratorProvider)); | ||
| } | ||
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| private List<CosIdField> getCosIdFields(Class<?> entityClass) { | ||
| return classMapField.computeIfAbsent(entityClass, (key) -> Arrays.stream(entityClass.getDeclaredFields()) | ||
| .filter(field -> field.isAnnotationPresent(CosId.class)) | ||
| .map(field -> { | ||
| CosId cosId = field.getAnnotation(CosId.class); | ||
| return new CosIdField(cosId, field); | ||
| }) | ||
| .collect(Collectors.toList())); | ||
| } | ||
| } |
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54 changes: 54 additions & 0 deletions
54
cosid-core/src/test/java/me/ahoo/cosid/support/CosIdAnnotationSupportTest.java
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| /* | ||
| * Copyright [2021-2021] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)]. | ||
| * 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. | ||
| */ | ||
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| package me.ahoo.cosid.support; | ||
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| import me.ahoo.cosid.annotation.CosId; | ||
| import me.ahoo.cosid.jvm.JdkId; | ||
| import me.ahoo.cosid.provider.DefaultIdGeneratorProvider; | ||
| import me.ahoo.cosid.provider.IdGeneratorProvider; | ||
| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.Test; | ||
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| /** | ||
| * @author ahoo wang | ||
| */ | ||
| public class CosIdAnnotationSupportTest { | ||
| private IdGeneratorProvider idGeneratorProvider = DefaultIdGeneratorProvider.INSTANCE; | ||
| private CosIdAnnotationSupport cosIdSupport = new CosIdAnnotationSupport(idGeneratorProvider); | ||
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| @Test | ||
| void ensureId() { | ||
| idGeneratorProvider.setShare(JdkId.INSTANCE); | ||
| Entity entity=new Entity(); | ||
| cosIdSupport.ensureId(entity); | ||
| Assertions.assertEquals(1,entity.getId()); | ||
| Assertions.assertEquals("2",entity.getStringId()); | ||
| } | ||
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| @Test | ||
| void ensureIdNotFindIdGen() { | ||
| MissingIdGenEntity entity=new MissingIdGenEntity(); | ||
| Assertions.assertThrows(IllegalArgumentException.class,()->{ | ||
| cosIdSupport.ensureId(entity); | ||
| }); | ||
| } | ||
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| public static class MissingIdGenEntity{ | ||
| @CosId("missing") | ||
| private long id; | ||
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| } | ||
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| } |
45 changes: 45 additions & 0 deletions
45
cosid-core/src/test/java/me/ahoo/cosid/support/Entity.java
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| /* | ||
| * Copyright [2021-2021] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)]. | ||
| * 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. | ||
| */ | ||
|
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| package me.ahoo.cosid.support; | ||
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| import me.ahoo.cosid.annotation.CosId; | ||
|
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| /** | ||
| * @author ahoo wang | ||
| */ | ||
| public class Entity { | ||
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| @CosId | ||
| private long id; | ||
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| @CosId | ||
| private String stringId; | ||
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| public long getId() { | ||
| return id; | ||
| } | ||
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| public void setId(long id) { | ||
| this.id = id; | ||
| } | ||
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| public String getStringId() { | ||
| return stringId; | ||
| } | ||
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| public void setStringId(String stringId) { | ||
| this.stringId = stringId; | ||
| } | ||
|
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| } |
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