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/*
 * Copyright (c) 2006 Hyperic, Inc.
 *
 * 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.hyperic.sigar.pager;

/**
 * A class which abstracts the fetching of the data for the pages 
 * so callers can deal directly with a single object.
 */

public abstract class PageFetcher {
    /**
     * Get a page of data, as specified by the control.
     */
    public abstract PageList getPage(PageControl control)
        throws PageFetchException;
}