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Mule server and core classes

There is a newer version: 3.9.0

/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */

package org.mule.streaming;

import org.mule.api.MuleException;

import java.util.List;

/**
 * Implementation of {@link Producer} that uses an instance of {@link PagingDelegate}
 * to get its results
 * 
 * @since 3.5.0
 */
public class PagingDelegateProducer implements Producer>
{

    private PagingDelegate delegate;

    public PagingDelegateProducer(PagingDelegate delegate)
    {
        this.delegate = delegate;
    }

    /**
     * Asks the delegate for the next page
     */
    @Override
    public List produce()
    {
        return this.delegate.getPage();
    }

    /**
     * Returns the total amount of available results informed by delegate
     */
    @Override
    public int size()
    {
        return this.delegate.getTotalResults();
    }

    /**
     * Closes the delegate
     */
    @Override
    public void close() throws MuleException
    {
        this.delegate.close();
    }
}