| // Copyright 2007, 2008 The Apache Software Foundation |
| // |
| // 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.apache.tapestry5.ioc.annotations; |
| |
| import java.lang.annotation.Documented; |
| import static java.lang.annotation.ElementType.FIELD; |
| import static java.lang.annotation.ElementType.PARAMETER; |
| import java.lang.annotation.Retention; |
| import static java.lang.annotation.RetentionPolicy.RUNTIME; |
| import java.lang.annotation.Target; |
| |
| /** |
| * Used in conjunction with {@link org.apache.tapestry5.ioc.annotations.Inject} to inject a literal value, rather than a |
| * service. Symbols in the value are expanded and the resulting string is coerced to the desired type. For IoC, this |
| * annotation is only applied to parameters (on service builder methods, and on service constructors); for components, |
| * it may also be applied to field. |
| * |
| * @see org.apache.tapestry5.ioc.services.SymbolSource |
| * @see org.apache.tapestry5.ioc.services.TypeCoercer |
| */ |
| @Target( |
| { PARAMETER, FIELD }) |
| @Retention(RUNTIME) |
| @Documented |
| public @interface Value |
| { |
| /** |
| * The value to be coerced and injected. |
| */ |
| String value(); |
| } |