| // Copyright 2006, 2008, 2009 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.annotations; |
| |
| import java.lang.annotation.Documented; |
| import static java.lang.annotation.ElementType.FIELD; |
| import java.lang.annotation.Retention; |
| import static java.lang.annotation.RetentionPolicy.RUNTIME; |
| import java.lang.annotation.Target; |
| |
| import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.*; |
| import org.apache.tapestry5.ioc.annotations.UseWith; |
| |
| /** |
| * Used to define an <em>embedded component</em> within another component. |
| */ |
| @Target(FIELD) |
| @Documented |
| @Retention(RUNTIME) |
| @UseWith({COMPONENT,PAGE}) |
| public @interface Component |
| { |
| |
| /** |
| * The id of the component. When left blank (the default), the component id is determined from the field name. |
| */ |
| String id() default ""; |
| |
| /** |
| * The component type. When this is left unspecified, then the annotated field's type is used directly as the |
| * component type. |
| */ |
| String type() default ""; |
| |
| /** |
| * Parameter bindings for the component. Each value in the array is of the form "name=value". The value is a binding |
| * expression, with a default binding prefix of "prop:". |
| */ |
| String[] parameters() default { }; |
| |
| /** |
| * If true, then the component will inherit all informal parameters from its parent component. The default is |
| * false. |
| */ |
| boolean inheritInformalParameters() default false; |
| |
| /** |
| * A comma-separated list of parameters of the component that should be published as parameters of the containing |
| * component. Binding the parameter of the outer component will bind the inner component's parameter, as with the |
| * "inhert:" binding prefix. |
| * |
| * @since 5.1.0.0 |
| */ |
| String publishParameters() default ""; |
| } |