Java tutorial
/* * Licensed under the GPL License. You may not use this file except in * compliance with the License. You may obtain a copy of the License at * * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF * MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ package com.googlecode.psiprobe.controllers.sql; import com.googlecode.psiprobe.model.sql.DataSourceTestInfo; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.ParameterizableViewController; /** * Displays a view that allows for a database connectivity testing. Supplies * default values to input fields of the view. * * @author Andy Shapoval * @author Mark Lewis */ public class DataSourceTestController extends ParameterizableViewController { private int maxRows; private int rowsPerPage; private int historySize; private String replacePattern; private long collectionPeriod; protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception { HttpSession sess = request.getSession(false); DataSourceTestInfo sessData = null; if (sess != null) { sessData = (DataSourceTestInfo) sess.getAttribute(DataSourceTestInfo.DS_TEST_SESS_ATTR); } String referer = request.getHeader("Referer"); String backURL; if (referer != null) { backURL = referer.replaceAll(replacePattern, ""); } else { backURL = null; } return new ModelAndView(getViewName()) .addObject("maxRows", String.valueOf(sessData == null ? getMaxRows() : sessData.getMaxRows())) .addObject("rowsPerPage", String.valueOf(sessData == null ? getRowsPerPage() : sessData.getRowsPerPage())) .addObject("historySize", String.valueOf(sessData == null ? getHistorySize() : sessData.getHistorySize())) .addObject("backURL", backURL).addObject("collectionPeriod", new Long(getCollectionPeriod())); } public long getCollectionPeriod() { return collectionPeriod; } public void setCollectionPeriod(long collectionPeriod) { this.collectionPeriod = collectionPeriod; } public int getMaxRows() { return maxRows; } public void setMaxRows(int maxRows) { this.maxRows = maxRows; } public int getRowsPerPage() { return rowsPerPage; } public void setRowsPerPage(int rowsPerPage) { this.rowsPerPage = rowsPerPage; } public int getHistorySize() { return historySize; } public void setHistorySize(int historySize) { this.historySize = historySize; } public String getReplacePattern() { return replacePattern; } public void setReplacePattern(String replacePattern) { this.replacePattern = replacePattern; } }