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 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;
/**
* A servlet filter that lets you set the character encoding of
* submitted data. There are two init parameters: "encoding" and
* "overrideClient".
*
* @author Gavin King
*
*/
@Scope(APPLICATION)
@Name("org.jboss.seam.servlet.characterEncodingFilter")
@Install(value=false, precedence = BUILT_IN)
@BypassInterceptors
@Filter
public class CharacterEncodingFilter extends AbstractFilter
{
private String encoding;
private boolean overrideClient;
public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain)
throws ServletException, IOException
{
if ( encoding!=null && ( overrideClient || request.getCharacterEncoding() == null ) )
{
request.setCharacterEncoding(encoding);
}
filterChain.doFilter(request, response);
}
public String getEncoding()
{
return encoding;
}
public void setEncoding(String encoding)
{
this.encoding = encoding;
}
public boolean getOverrideClient()
{
return overrideClient;
}
public void setOverrideClient(boolean overrideClient)
{
this.overrideClient = overrideClient;
}
}