/*
* Copyright 2005-2008 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.openuap.cms.resource.action;
import java.io.File;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.openuap.base.util.ControllerHelper;
import org.openuap.base.util.FileUtil;
import org.openuap.base.util.StringUtil;
import org.openuap.cms.config.CMSConfig;
import org.openuap.cms.core.action.AdminAction;
import org.openuap.util.ImageUtil;
import org.springframework.web.servlet.ModelAndView;
/**
* <p>
* 自动缩略控制器.
* </p>
*
* <p>
* $Id: AutominiAction.java 4026 2011-03-22 14:58:42Z orangeforjava $
* </p>
*
* @author Joseph
* @version 1.0
*/
public class AutominiAction extends AdminAction {
public AutominiAction() {
}
/**
*
* @param request
*
* @param response
*
* @param helper
*
* @param model
*
* @return
* @throws
*/
public ModelAndView perform(HttpServletRequest request,
HttpServletResponse response, ControllerHelper helper, Map model)
throws Exception {
String rsRootDir = CMSConfig.getInstance().getResourceRootPath();
String src = request.getParameter("src");
String pixel = request.getParameter("pixel");
String fullPath;
if (src != null && pixel != null) {
String width = pixel.substring(0, pixel.indexOf("*"));
String height = pixel.substring(pixel.indexOf("*") + 1);
Integer wi = new Integer(width);
Integer he = new Integer(height);
fullPath = rsRootDir + File.separator + src;
fullPath = StringUtil.normalizePath(fullPath);
File srcFile = new File(fullPath);
//
String contentType = FileUtil.getContentType(src);
response.setContentType(contentType);
//
ImageUtil.scaleImage(srcFile, response.getOutputStream(), wi
.intValue(), he.intValue());
}
return null;
}
}