UploadUtils.java

package com.jspxcms.core.support;

import org.apache.commons.lang3.StringUtils;

import com.jspxcms.common.util.Uploads;

/**
 * UploadUtils
 * 
 * @author liufang
 * 
 */
public class UploadUtils {
	public static final String IMAGE = "image";
	public static final String FILE = "file";
	public static final String FLASH = "flash";
	public static final String VIDEO = "video";

	public static final String THUMBNAIL = "_min";

	public static final String QUICK_UPLOAD = "public";

	public static String getUrl(Integer siteId, String type, String extension) {
		StringBuilder name = new StringBuilder();
		name.append(Constants.UPLOADS);
		name.append('/').append(siteId);
		name.append('/').append(type);
		name.append('/').append(QUICK_UPLOAD);
		name.append(Uploads.randomName(extension));
		return name.toString();
	}

	public static String getThumbnailPath(String path) {
		if (StringUtils.isBlank(path)) {
			return path;
		}
		int index = path.lastIndexOf('.');
		if (index != -1) {
			return path.substring(0, index) + THUMBNAIL + path.substring(index);
		} else {
			return path;
		}
	}
}