?? persistencefilter.java
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package cn.myapps.base.web.filter;
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.http.HttpServletRequest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import cn.myapps.base.dao.PersistenceUtils;
import cn.myapps.core.macro.runner.JavaScriptRunner;
public class PersistenceFilter implements Filter {
private static Log logger = LogFactory.getLog(PersistenceFilter.class);
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
HttpServletRequest hreq = (HttpServletRequest) request;
String uri = hreq.getRequestURI();
if (uri.indexOf(".action") < 0 && uri.indexOf(".jsp") < 0
&& uri.indexOf("/dwr/") < 0) {
chain.doFilter(request, response);
return;
}
// SessionSignal signal = PersistenceUtils.getSessionSignal();
// signal.sessionSignal++;
// logger.debug("before intercept$sessionSignal->" +
// signal.sessionSignal);
try {
chain.doFilter(request, response);
} catch (Exception e) {
} finally {
// signal.sessionSignal--;
// logger.debug("after intercept$sessionSignal->"
// + signal.sessionSignal);
// if (signal.sessionSignal <= 0) {
try {
PersistenceUtils.closeSession();
JavaScriptRunner.clear();
} catch (Exception e) {
}
// }
}
}
public void init(FilterConfig filterConfig) throws ServletException {
// TODO Auto-generated method stub
}
public void destroy() {
// TODO Auto-generated method stub
}
}
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