mirror of
https://github.com/apache/poi.git
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8f08b03cf0
- Section dictionaries (aka custom properties) can be written now. - Constructor MutableProperty(PropertySet) sets the class ID correctly now. - Possible invalid section count fixed - More testcases - Cosmetics git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@353360 13f79535-47bb-0310-9956-ffa450edef68
112 lines
4.5 KiB
Java
112 lines
4.5 KiB
Java
/*
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* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2000 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" must
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* not be used to endorse or promote products derived from this
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* software without prior written permission. For written
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* permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* nor may "Apache" appear in their name, without prior written
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* permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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package org.apache.poi.hpsf;
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import java.io.InputStream;
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import java.io.IOException;
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import java.rmi.UnexpectedException;
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/**
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* <p>Factory class to create instances of {@link SummaryInformation},
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* {@link DocumentSummaryInformation} and {@link PropertySet}.</p>
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*
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* @author Rainer Klute <a
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* href="mailto:klute@rainer-klute.de"><klute@rainer-klute.de></a>
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* @version $Id$
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* @since 2002-02-09
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*/
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public class PropertySetFactory
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{
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/**
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* <p>Creates the most specific {@link PropertySet} from an {@link
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* InputStream}. This is preferrably a {@link
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* DocumentSummaryInformation} or a {@link SummaryInformation}. If
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* the specified {@link InputStream} does not contain a property
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* set stream, an exception is thrown and the {@link InputStream}
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* is repositioned at its beginning.</p>
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*
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* @param stream Contains the property set stream's data.
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* @return The created {@link PropertySet}.
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* @throws NoPropertySetStreamException if the stream does not
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* contain a property set.
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* @throws MarkUnsupportedException if the stream does not support
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* the <code>mark</code> operation.
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* @throws IOException if some I/O problem occurs.
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*/
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public static PropertySet create(final InputStream stream)
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throws NoPropertySetStreamException, MarkUnsupportedException,
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IOException
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{
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final PropertySet ps = new PropertySet(stream);
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try
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{
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if (ps.isSummaryInformation())
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return new SummaryInformation(ps);
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else if (ps.isDocumentSummaryInformation())
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return new DocumentSummaryInformation(ps);
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else
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return ps;
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}
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catch (UnexpectedPropertySetTypeException ex)
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{
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/* This exception will never be throws because we already checked
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* explicitly for this case above. */
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throw new UnexpectedException(ex.toString());
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}
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}
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}
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