/*
 * Copyright (c) OSGi Alliance (2017, 2018). All Rights Reserved.
 *
 * 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.aries.cdi.extra.propertytypes;

import static java.lang.annotation.ElementType.*;
import static java.lang.annotation.RetentionPolicy.*;

import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import javax.servlet.DispatcherType;

import org.osgi.service.cdi.annotations.ComponentPropertyType;

/**
 * Component Property Type for the
 * {@code osgi.http.whiteboard.filter.dispatcher} service property.
 * <p>
 * This annotation can be used on a {@link javax.servlet.Filter} to declare the
 * value of the
 * {@link org.osgi.service.http.whiteboard.HttpWhiteboardConstants#HTTP_WHITEBOARD_FILTER_DISPATCHER
 * HTTP_WHITEBOARD_FILTER_DISPATCHER} service property.
 */
@ComponentPropertyType
@Retention(RUNTIME)
@Target({FIELD, METHOD, TYPE})
public @interface HttpWhiteboardFilterDispatcher {
	/**
	 * Prefix for the property name. This value is prepended to each property
	 * name.
	 */
	String PREFIX_ = "osgi.";

	/**
	 * Service property identifying dispatcher values for the filter.
	 *
	 * @return The dispatcher values for the filter.
	 * @see org.osgi.service.http.whiteboard.HttpWhiteboardConstants#HTTP_WHITEBOARD_FILTER_DISPATCHER
	 *      HTTP_WHITEBOARD_FILTER_DISPATCHER
	 */
	DispatcherType[] value() default DispatcherType.REQUEST;
}