| /* |
| * 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.sling.models.annotations.injectorspecific; |
| |
| import static java.lang.annotation.ElementType.FIELD; |
| import static java.lang.annotation.ElementType.METHOD; |
| import static java.lang.annotation.RetentionPolicy.RUNTIME; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.Target; |
| |
| import org.apache.sling.models.annotations.Source; |
| import org.apache.sling.models.spi.injectorspecific.InjectAnnotation; |
| |
| /** |
| * Annotation to be used on either methods or fields to let Sling Models inject an OSGi service |
| * |
| */ |
| @Target({ METHOD, FIELD }) |
| @Retention(RUNTIME) |
| @InjectAnnotation |
| @Source("osgi-services") |
| public @interface OSGiService { |
| /** |
| * specifies the RFC 1960-based filter string, which is evaluated when retrieving the service. If empty string or left out, then no filtering is being performed. |
| * |
| * @see "Core Specification, section 5.5, for a description of the filter string |
| * @see <a href="http://www.ietf.org/rfc/rfc1960.txt">RFC 1960</a> |
| */ |
| public String filter() default ""; |
| |
| /** |
| * If set to true, the model can be instantiated even if there is no OSGi service implementation available. Default |
| * = false. |
| */ |
| public boolean optional() default false; |
| } |