org.scalatra.servlet.ServletBase.scala Maven / Gradle / Ivy
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package org.scalatra
package servlet
import javax.servlet.ServletContext
import javax.servlet.http.{ HttpServletRequest, HttpServletResponse }
import java.{ util => ju }
import scala.language.implicitConversions
import scala.language.reflectiveCalls
/**
* ServletBase implements the Scalatra DSL with the Servlet API, and can be
* a base trait of a Servlet or a Filter.
*/
trait ServletBase
extends ScalatraBase
with SessionSupport
with Initializable {
type ConfigT <: {
def getServletContext(): ServletContext
def getInitParameter(name: String): String
def getInitParameterNames(): ju.Enumeration[String]
}
protected implicit def configWrapper(config: ConfigT) = new Config {
def context = config.getServletContext
def initParameters = new InitParameters(context).toMap
}
override def handle(request: HttpServletRequest, response: HttpServletResponse): Unit = {
// As default, the servlet tries to decode params with ISO_8859-1.
// It causes an EOFException if params are actually encoded with the
// other code (such as UTF-8)
if (request.getCharacterEncoding == null)
request.setCharacterEncoding(defaultCharacterEncoding)
super.handle(request, response)
}
}