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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: InputRepositoryResourceData.java,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package com.sun.star.report.pentaho.loader;
import java.io.IOException;
import java.io.InputStream;
import com.sun.star.report.InputRepository;
import org.pentaho.reporting.libraries.resourceloader.ResourceKey;
import org.pentaho.reporting.libraries.resourceloader.ResourceLoadingException;
import org.pentaho.reporting.libraries.resourceloader.ResourceManager;
import org.pentaho.reporting.libraries.resourceloader.loader.AbstractResourceData;
public class InputRepositoryResourceData extends AbstractResourceData
{
private final InputRepository inputRepository;
private final ResourceKey key;
private final String resourceIdentifer;
public InputRepositoryResourceData(final ResourceKey key,
final InputRepository repository)
{
this.key = key;
this.inputRepository = repository;
final InputResourceKey rkey = (InputResourceKey) key.getIdentifier();
final String identifier = rkey.getPath();
this.resourceIdentifer = identifier.substring("sun:oo://".length());
}
public Object getAttribute(final String key)
{
// we dont support attributes here ..
return null;
}
public ResourceKey getKey()
{
return key;
}
public InputStream getResourceAsStream(final ResourceManager caller)
throws ResourceLoadingException
{
try
{
return inputRepository.createInputStream(resourceIdentifer);
}
catch (IOException e)
{
throw new ResourceLoadingException("Failed to create input stream for " + resourceIdentifer, e);
}
}
public long getVersion(final ResourceManager caller)
{
return inputRepository.getVersion(resourceIdentifer);
}
}
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