/*
* Copyright 2009 Google Inc.
*
* Licensed 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 com.google.reducisaurus.servlets;
import com.yahoo.platform.yui.compressor.CssCompressor;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
@SuppressWarnings("serial")
public class CssServlet extends BaseServlet {
private static final int WRAP_AT_COLUMN = 80;
private static final String MIME_TYPE_CSS = "text/css; charset=utf-8";
@Override
protected final Response process(final HttpServletResponse resp,
final StringReader jssr) throws IOException {
CssCompressor css = new CssCompressor(jssr);
StringWriter sw = new StringWriter();
resp.setContentType(MIME_TYPE_CSS);
css.compress(sw, WRAP_AT_COLUMN);
return Response.of(true, sw.toString());
}
@Override
protected final void render(final HttpServletResponse resp,
final String response) throws IOException {
resp.setContentType(MIME_TYPE_CSS);
resp.getWriter().print(response);
}
}