diff --git a/spring-eai-core/src/main/java/org/springframework/integration/annotation/Handler.java b/spring-eai-core/src/main/java/org/springframework/integration/annotation/Handler.java new file mode 100644 index 0000000000..63d0e1f3f5 --- /dev/null +++ b/spring-eai-core/src/main/java/org/springframework/integration/annotation/Handler.java @@ -0,0 +1,39 @@ +/* + * Copyright 2002-2007 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.integration.annotation; + +import java.lang.annotation.Documented; +import java.lang.annotation.ElementType; +import java.lang.annotation.Inherited; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +/** + * Indicates that a method is capable of handling a message or message payload. + * The method may only accept a single parameter, and the enclosing class should + * be annotated with {@link MessageEndpoint @MessageEndpoint}. + * + * @author Mark Fisher + */ +@Target(ElementType.METHOD) +@Retention(RetentionPolicy.RUNTIME) +@Inherited +@Documented +public @interface Handler { + +} diff --git a/spring-eai-core/src/main/java/org/springframework/integration/annotation/MessageEndpoint.java b/spring-eai-core/src/main/java/org/springframework/integration/annotation/MessageEndpoint.java new file mode 100644 index 0000000000..3a393cc9cd --- /dev/null +++ b/spring-eai-core/src/main/java/org/springframework/integration/annotation/MessageEndpoint.java @@ -0,0 +1,47 @@ +/* + * Copyright 2002-2007 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.integration.annotation; + +import java.lang.annotation.Documented; +import java.lang.annotation.ElementType; +import java.lang.annotation.Inherited; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +import org.springframework.integration.channel.consumer.ConsumerType; +import org.springframework.stereotype.Component; + +/** + * Indicates that a class is capable of serving as a message endpoint. + * + * @author Mark Fisher + */ +@Target(ElementType.TYPE) +@Retention(RetentionPolicy.RUNTIME) +@Inherited +@Documented +@Component +public @interface MessageEndpoint { + + String source(); + + String target(); + + ConsumerType consumerType() default ConsumerType.EVENT_DRIVEN; + +} diff --git a/spring-eai-core/src/main/java/org/springframework/integration/annotation/Source.java b/spring-eai-core/src/main/java/org/springframework/integration/annotation/Source.java new file mode 100644 index 0000000000..cd8cbe45ab --- /dev/null +++ b/spring-eai-core/src/main/java/org/springframework/integration/annotation/Source.java @@ -0,0 +1,40 @@ +/* + * Copyright 2002-2007 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.integration.annotation; + +import java.lang.annotation.Documented; +import java.lang.annotation.ElementType; +import java.lang.annotation.Inherited; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +/** + * Indicates that a method is capable of providing messages. The method must not + * accept any parameters but can return either a single object or collection. + * The enclosing class should be annotated with + * {@link MessageEndpoint @MessageEndpoint}. + * + * @author Mark Fisher + */ +@Target(ElementType.METHOD) +@Retention(RetentionPolicy.RUNTIME) +@Inherited +@Documented +public @interface Source { + +}