eagle-core/eagle-alert-parent/eagle-alert-service/src/main/java/org/apache/eagle/service/alert/resolver/AttributeResolvable.java

/*
 * 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.eagle.service.alert.resolver;

import java.util.List;

/**
 * @param <R>
 * @param <V>
 * @since 6/16/15.
 */
public interface AttributeResolvable<R extends GenericAttributeResolveRequest, V> {
    /**
     * @param request request type.
     * @return List&lt;V&gt;
     * @throws AttributeResolveException
     */
    List<V> resolve(R request) throws AttributeResolveException;

    /**
     * validate request.
     * @throws BadAttributeResolveRequestException
     */
    void validateRequest(R request) throws BadAttributeResolveRequestException;

    /**
     * @return Class&lt;R&gt;.
     */
    Class<R> getRequestClass();
}