authorizeinstantiation.java

Wicket一个开发Java Web应用程序框架。它使得开发web应用程序变得容易而轻松。 Wicket利用一个POJO data beans组件使得它可以与任何持久层技术相结合。

/*
 * 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.wicket.authorization.strategies.role.annotations;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Annotation for configuring what roles are allowed for instantiation the annotated component or
 * package. This annotation can be used for classes and packages, and can be used like this:
 * 
 * <pre>
 *  // only users with role ADMIN are allowed to create instances of this page, whether it is
 *  // either bookmarkable or not
 *  &#064;AuthorizeInstantiation(&quot;ADMIN&quot;)
 *  public class AdminAnnotationsBookmarkablePage extends WebPage
 * </pre>
 * 
 * @see org.apache.wicket.authorization.IAuthorizationStrategy
 * @see org.apache.wicket.authorization.strategies.role.annotations.AnnotationsRoleAuthorizationStrategy
 * @see org.apache.wicket.authorization.strategies.role.annotations.AuthorizeActions
 * @see org.apache.wicket.authorization.strategies.role.annotations.AuthorizeAction
 * 
 * @author Eelco hillenius
 */
@Retention(RetentionPolicy.RUNTIME)
@Target( { ElementType.PACKAGE, ElementType.TYPE })
@Documented
@Inherited
public @interface AuthorizeInstantiation {

	/**
	 * Gets the roles that are allowed to take the action.
	 * 
	 * @return the roles that are allowed. Returns a zero length array by default
	 */
	String[] value() default {};
}