// ============================================================================
//
// Copyright (C) 2006-2012 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.repository.preview;
import org.eclipse.core.runtime.CoreException;
import org.talend.core.utils.CsvArray;
import org.talend.designer.runprocess.ProcessorException;
/**
* Generates the preview of a file delimited input.
*
* $Id: IPreview.java 1 2006-09-29 17:06:40 +0000 (星期五, 29 九月 2006) nrousseau $
*
*/
public interface IPreview {
/**
* Generates the preview of a file delimited input.
*
* @param description Description a the input file.
* @return The content of the preview, null in case of errors.
* @throws CoreException
* @throws ProcessorException
*/
CsvArray preview(IProcessDescription description, String type) throws CoreException;
/**
*
* DOC YeXiaowei Comment method "preview".
*
* @param description
* @param type
* @param errorOutputAsException
* @return
* @throws CoreException
*/
CsvArray preview(IProcessDescription description, String type, boolean errorOutputAsException) throws CoreException;
/**
* Stop loading preview.
*/
public void stopLoading();
public boolean isTopPreview();
}