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/*******************************************************************************
 * * Copyright 2012 Impetus Infotech.
 *  *
 *  * 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 com.impetus.kundera.annotations;

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

/**
 * Indicates and validates a class for use as Cassandra Entity.
 * 
 * @author animesh.kumar
 * @since 0.1
 */
@Deprecated
@Target({ ElementType.TYPE, ElementType.FIELD })
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Index
{

    /**
     * defines if the column should be indexed?.
     * 
     * @return boolean
     */
    boolean index() default false;

    /**
     * Index name (if not provided, defualt is entity name).
     * 
     * @return the string
     */
    String name() default "";

    /**
     * List of columns to index.
     * 
     * @return the string[]
     */
    String[] columns() default {};

    // public abstract IndexedColumn[] columns();
}