Created
August 20, 2013 13:01
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JBoss 7 redeploy on refresh
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| package jboss7; | |
| import java.io.File; | |
| import java.io.IOException; | |
| import javax.servlet.Filter; | |
| import javax.servlet.FilterChain; | |
| import javax.servlet.FilterConfig; | |
| import javax.servlet.ServletException; | |
| import javax.servlet.ServletRequest; | |
| import javax.servlet.ServletResponse; | |
| import javax.servlet.annotation.WebFilter; | |
| import javax.servlet.http.HttpServletRequest; | |
| @WebFilter(urlPatterns = "/*") | |
| public class HotRedeployer implements Filter { | |
| @Override | |
| public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { | |
| HttpServletRequest req= (HttpServletRequest) request; | |
| String host = req.getLocalName(); | |
| if("localhost".equals(host)){ | |
| File war = new File(request.getServletContext().getRealPath("/")); | |
| File deployments = war.getParentFile(); | |
| File classes = new File(war, "WEB-INF/classes"); | |
| File dodeploy = new File(deployments, war.getName()+".dodeploy"); | |
| long lastDeployed = new File(deployments, war.getName()+".deployed").lastModified(); | |
| if(isNewer(classes, lastDeployed)) { | |
| dodeploy.createNewFile(); | |
| } | |
| if(dodeploy.exists()){ | |
| response.setContentType("text/html"); | |
| String uri = req.getRequestURL().toString(); | |
| response.getWriter().write("<html><head><meta http-equiv='refresh' content='1; url="+uri+"'></meta></head><body>Redeploying...</body></html>"); | |
| return; | |
| } | |
| } | |
| chain.doFilter(request, response); | |
| } | |
| private boolean isNewer(File entry, long lastDeployed) { | |
| if(entry.isDirectory()) { | |
| File[] files = entry.listFiles(); | |
| for (File file : files) { | |
| if(isNewer(file, lastDeployed)) { | |
| return true; | |
| } | |
| } | |
| return false; | |
| }else{ | |
| return entry.lastModified() > lastDeployed; | |
| } | |
| } | |
| @Override | |
| public void init(FilterConfig cfg) throws ServletException { | |
| } | |
| @Override | |
| public void destroy() { | |
| } | |
| } |
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