ModelLoader.java 文件源码

public T load ( final URI uri, final String contentTypeId ) throws IOException
{
    final ResourceSet rs = new ResourceSetImpl ();
    final Resource r = rs.createResource ( uri, contentTypeId );
    r.load ( null );

    for ( final Object o : r.getContents () )
    {
        if ( this.clazz.isAssignableFrom ( o.getClass () ) )
        {
            return this.clazz.cast ( o );
        }
    }

    throw new IllegalStateException ( String.format ( "Model %s does not contain an object of type %s", uri, this.clazz ) );
}