org.apache.poi.xwpf.converter.core.openxmlformats.AbstractOpenXMLFormatsPartProvider Maven / Gradle / Ivy
/**
* Copyright (C) 2011-2015 The XDocReport Team
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package org.apache.poi.xwpf.converter.core.openxmlformats;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.openxmlformats.schemas.drawingml.x2006.main.ThemeDocument;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTDocument1;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTSettings;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTStyles;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.DocumentDocument;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.FontsDocument;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.FtrDocument;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.HdrDocument;
import org.xml.sax.SAXException;
public abstract class AbstractOpenXMLFormatsPartProvider
implements IOpenXMLFormatsPartProvider
{
private CTDocument1 document;
private final Map handlers;
public AbstractOpenXMLFormatsPartProvider()
{
this.handlers = new HashMap();
}
public CTDocument1 getDocument()
throws Exception
{
if ( document == null )
{
DocumentDocument doc = DocumentDocument.Factory.parse( getEntryInputStream( "word/document.xml" ) );
document = doc.getDocument();
}
return document;
}
public CTStyles getStyle()
throws Exception
{
return getHandler( null ).getStyle();
}
public List getFontsDocument()
throws Exception
{
return getHandler( null ).getFontsDocument();
}
public CTSettings getSettings()
throws Exception
{
return getHandler( null ).getSettings();
}
public List getThemeDocuments()
throws Exception
{
return getHandler( null ).getThemeDocuments();
}
public FtrDocument getFtrDocumentByPartId( String relId )
throws Exception
{
return getHandler( null ).getFtrDocument( relId );
}
public HdrDocument getHdrDocumentByPartId( String relId )
throws Exception
{
return getHandler( null ).getHdrDocument( relId );
}
private RelashionShipsHandler getHandler( String partName )
throws SAXException, IOException
{
if ( partName == null )
{
partName = "document.xml";
}
else
{
partName = getHandler( null ).getRelationship( partName ).target;
}
RelashionShipsHandler handler = handlers.get( partName );
if ( handler == null )
{
handler = RelashionShipsHandler.create( partName, this );
handlers.put( partName, handler );
}
return handler;
}
public InputStream getInputStreamByRelId( String partName, String relId )
throws Exception
{
return getHandler( partName ).getInputStreamByRelId( relId );
}
protected abstract InputStream getEntryInputStream( String entryName );
}