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/*
 * DISCLAIMER
 *
 * Copyright 2016 ArangoDB GmbH, Cologne, Germany
 *
 * 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.
 *
 * Copyright holder is ArangoDB GmbH, Cologne, Germany
 */

package com.arangodb;

import com.arangodb.entity.CursorStats;
import com.arangodb.entity.CursorWarning;

import java.io.Closeable;
import java.util.Collection;
import java.util.List;

/**
 * @author Mark Vollmary
 */
public interface ArangoCursor extends ArangoIterable, ArangoIterator, Closeable {

    /**
     * @return id of temporary cursor created on the server
     */
    String getId();

    /**
     * @return the type of the result elements
     */
    Class getType();

    /**
     * @return the total number of result documents available (only available if the query was executed with the count
     * attribute set)
     */
    Integer getCount();

    /**
     * @return extra information about the query result. For data-modification queries, the stats will contain the
     * number of modified documents and the number of documents that could not be modified due to an error (if
     * ignoreErrors query option is specified)
     */
    CursorStats getStats();

    /**
     * @return warnings which the query could have been produced
     */
    Collection getWarnings();

    /**
     * @return indicating whether the query result was served from the query cache or not
     */
    boolean isCached();

    /**
     * @return the remaining results as a {@code List}
     */
    List asListRemaining();

    /**
     * @return true if the result is a potential dirty read
     * @since ArangoDB 3.10
     */
    boolean isPotentialDirtyRead();

}