package org.jboss.seam.web;
import static org.jboss.seam.ScopeType.APPLICATION;
import static org.jboss.seam.annotations.Install.BUILT_IN;
import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import org.jboss.seam.Seam;
import org.jboss.seam.annotations.Install;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.annotations.intercept.BypassInterceptors;
import org.jboss.seam.annotations.web.Filter;
import org.jboss.seam.core.Init;
import org.jboss.seam.init.Initialization;
import org.jboss.seam.log.LogProvider;
import org.jboss.seam.log.Logging;
@Name("org.jboss.seam.web.hotDeployFilter")
@Install(debug=true, precedence=BUILT_IN)
@BypassInterceptors
@Scope(APPLICATION)
@Filter
public class HotDeployFilter extends AbstractFilter
{
private static LogProvider log = Logging.getLogProvider(HotDeployFilter.class);
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException
{
if (request instanceof HttpServletRequest)
{
Init init = (Init) getServletContext().getAttribute(Seam.getComponentName(Init.class));
if (init != null)
{
try
{
new Initialization(getServletContext()).redeploy((HttpServletRequest) request, init);
}
catch (InterruptedException e)
{
log.warn("Unable to redeploy, please try again");
}
}
}
chain.doFilter(request, response);
}
}