001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel; 018 019import java.lang.annotation.Documented; 020import java.lang.annotation.ElementType; 021import java.lang.annotation.Retention; 022import java.lang.annotation.RetentionPolicy; 023import java.lang.annotation.Target; 024 025/** 026 * Used to indicate an injection point of a 027 * <a href="http://camel.apache.org/using-propertyplaceholder.html">property placeholder</a> into a POJO. 028 */ 029@Retention(RetentionPolicy.RUNTIME) 030@Documented 031@Target({ElementType.FIELD, ElementType.METHOD, ElementType.CONSTRUCTOR, ElementType.PARAMETER}) 032public @interface PropertyInject { 033 034 /** 035 * Name of the property 036 */ 037 String value(); 038 039 /** 040 * Default value to use if the property does not exists or has no value 041 */ 042 String defaultValue() default ""; 043 044 /** 045 * Id of {@link CamelContext} to use 046 */ 047 String context() default ""; 048}