From 9282424311843256b023c345562feec0e6ed0cb0 Mon Sep 17 00:00:00 2001 From: rsivaram Date: Mon, 20 Oct 2008 13:04:11 +0000 Subject: Event prototype: Annotations for producers and consumers git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@706269 13f79535-47bb-0310-9956-ffa450edef68 --- .../java/org/osoa/sca/annotations/Consumer.java | 38 ++++++++++++++++ .../java/org/osoa/sca/annotations/Producer.java | 51 ++++++++++++++++++++++ 2 files changed, 89 insertions(+) create mode 100644 sandbox/event/modules/sca-api/src/main/java/org/osoa/sca/annotations/Consumer.java create mode 100644 sandbox/event/modules/sca-api/src/main/java/org/osoa/sca/annotations/Producer.java (limited to 'sandbox/event/modules') diff --git a/sandbox/event/modules/sca-api/src/main/java/org/osoa/sca/annotations/Consumer.java b/sandbox/event/modules/sca-api/src/main/java/org/osoa/sca/annotations/Consumer.java new file mode 100644 index 0000000000..58e479f53d --- /dev/null +++ b/sandbox/event/modules/sca-api/src/main/java/org/osoa/sca/annotations/Consumer.java @@ -0,0 +1,38 @@ +/* + * 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.osoa.sca.annotations; + +import static java.lang.annotation.ElementType.METHOD; +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +import java.lang.annotation.Retention; +import java.lang.annotation.Target; + +/** + * Annotation used to indicate the consumer method exposed by a Java class. + * + * @version $$ + */ +@Target({METHOD}) +@Retention(RUNTIME) +public @interface Consumer { + + String name() default ""; + +} diff --git a/sandbox/event/modules/sca-api/src/main/java/org/osoa/sca/annotations/Producer.java b/sandbox/event/modules/sca-api/src/main/java/org/osoa/sca/annotations/Producer.java new file mode 100644 index 0000000000..080c50dcf0 --- /dev/null +++ b/sandbox/event/modules/sca-api/src/main/java/org/osoa/sca/annotations/Producer.java @@ -0,0 +1,51 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.osoa.sca.annotations; + +import static java.lang.annotation.ElementType.FIELD; +import static java.lang.annotation.ElementType.METHOD; +import static java.lang.annotation.ElementType.PARAMETER; +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +import java.lang.annotation.Retention; +import java.lang.annotation.Target; + +/** + * Annotation used to indicate a constructor parameter, field or method that is used to inject a producer. + * + * @version $$ + */ +@Target({METHOD, FIELD, PARAMETER}) +@Retention(RUNTIME) +public @interface Producer { + /** + * The name of the producer. If not specified then the name will be derived from the annotated field or method. + * + * @return the name of the producer + */ + String name() default ""; + + /** + * Indicates if a producer must be specified. + * + * @return true if a producer must be specified + */ + boolean required() default true; +} + -- cgit v1.2.3