rawdatablocklist.java

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/* ====================================================================
   Copyright 2002-2004   Apache Software Foundation

   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.apache.poi.poifs.storage;

import java.io.*;

import java.util.*;

/**
 * A list of RawDataBlocks instances, and methods to manage the list
 *
 * @author Marc Johnson (mjohnson at apache dot org
 */

public class RawDataBlockList
    extends BlockListImpl
{

    /**
     * Constructor RawDataBlockList
     *
     * @param stream the InputStream from which the data will be read
     *
     * @exception IOException on I/O errors, and if an incomplete
     *            block is read
     */

    public RawDataBlockList(final InputStream stream)
        throws IOException
    {
        List blocks = new ArrayList();

        while (true)
        {
            RawDataBlock block = new RawDataBlock(stream);

            if (block.eof())
            {
                break;
            }
            blocks.add(block);
        }
        setBlocks(( RawDataBlock [] ) blocks.toArray(new RawDataBlock[ 0 ]));
    }
}   // end public class RawDataBlockList