Bug 190931 ReportEngine runtime output file name issue.[0600]
Description: ReportEngine runtime output file name issue. Build number:2.2.0.v20070605 Steps to reproduce: 1. Run below commands: genReport -m run -o Test.rptdocument -p "sample=hello" test.rptdesign genReport -m render -f html -o Testdoc.html Test.rptdocument Expected result: The output file name is Testdoc.html. Actual result: The output file name is Testdoc_1.html. As the user has specify the output file name, the output file should use the name instead of change it. Error log:N/A
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/ReportRunner.java
IRenderTask task = engine.createRenderTask( document );
			
			IRenderOption options = new RenderOption();
			
			options.setOutputFormat( format );
			
			if ( format.equalsIgnoreCase( "html" ) )
			{
				HTMLRenderOption htmlOptions = new HTMLRenderOption( options );
				if ( "ReportletNoCSS".equals( htmlType ) )
					htmlOptions.setEmbeddable( true );
				htmlOptions.setImageDirectory( "image" ); 
				
				htmlOptions.setUrlEncoding( encoding );
			}
			
			task.setRenderOption( options );
			
			task.setLocale( getLocale( locale ) );
			
			if ( pageNumber <= 0 )
			{
				int extPos = targetFile.lastIndexOf( '.' );
				assert extPos != -1;
				String pathName = targetFile.substring( 0, extPos );
				String extName = targetFile.substring( extPos );
				for ( long i = 1; i <= document.getPageCount( ); i++ )
				{
					String fileName = pathName + '_' + ( i ) + extName;
					options.setOutputFileName( fileName );