/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.trinidadinternal.config.xmlHttp;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletOutputStream;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import org.apache.myfaces.trinidad.logging.TrinidadLogger;
import org.apache.myfaces.trinidadinternal.renderkit.core.ppr.XmlResponseWriter;
@SuppressWarnings("deprecation")
final class XmlHttpServletResponse extends HttpServletResponseWrapper
{
XmlHttpServletResponse(ServletResponse response)
{
super((HttpServletResponse)response);
_contentType = "text/xml;charset=utf-8";
// must set contentType here since
// setContentType is ignored when inside an included page (bug 5591124)
this.setContentType(_contentType);
}
@Override
public void sendRedirect(
final String url) throws IOException
{
XmlHttpConfigurator.__sendRedirect(getWriter(), url);
}
@Override
public ServletOutputStream getOutputStream()
throws IOException
{
ServletOutputStream base = super.getOutputStream();
return new XmlOutput(base).getOutputStream();
}
@Override
public PrintWriter getWriter() throws IOException
{
PrintWriter base = super.getWriter();
return new XmlOutput(base).getWriter();
}
@Override
public void setContentType(final String type)
{
// the reason we're using XmlHttpServletResponse is because
// we're producing a ppr xml response, so ignore any
// attempts to set the contentType, since the contentType
// must be text/xml:
_LOG.finer("ignoring setContentType:{0}", type);
super.setContentType(_contentType);
}
@Override
public void sendError(final int sc) throws IOException
{
sendError(sc, null);
}
@Override
public void sendError(final int sc, final String string) throws IOException
{
PrintWriter writer = getWriter();
XmlResponseWriter rw = new XmlResponseWriter(writer, "UTF-8");
rw.startDocument();
rw.startElement("error", null);
rw.writeAttribute("status", sc, null);
rw.writeText(string, null);
rw.endElement("error");
rw.endDocument();
rw.close();
}
private String _contentType = null;
static private final TrinidadLogger _LOG =
TrinidadLogger.createTrinidadLogger(XmlHttpServletResponse.class);
}