/*
 * Copyright 2012 LinkedIn Corp.
 * 
 * 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 azkaban.webapp.servlet;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.VelocityEngine;

import azkaban.utils.Utils;

/**
 * A page to display
 */
public class Page {
	private static final String DEFAULT_MIME_TYPE = "text/html";
	@SuppressWarnings("unused")
	private final HttpServletRequest request;
	private final HttpServletResponse response;
	private final VelocityEngine engine;
	private final VelocityContext context;
	private final String template;
	private String mimeType = DEFAULT_MIME_TYPE;

	/**
	 * Creates a page and sets up the velocity engine to render
	 * 
	 * @param request
	 * @param response
	 * @param engine
	 * @param template
	 */
	public Page(HttpServletRequest request, HttpServletResponse response,
			VelocityEngine engine, String template) {
		this.request = Utils.nonNull(request);
		this.response = Utils.nonNull(response);
		this.engine = Utils.nonNull(engine);
		this.template = Utils.nonNull(template);
		this.context = new VelocityContext();
		this.context.put("session", request.getSession(true));
		this.context.put("context", request.getContextPath());
	}

	/**
	 * Renders the page in UTF-8
	 */
	public void render() {
		try {
			response.setContentType(mimeType);
			engine.mergeTemplate(template, "UTF-8", context, response.getWriter());
		} catch (Exception e) {
			throw new PageRenderException(e);
		}
	}

	/**
	 * Adds variables to the velocity context.
	 */
	public void add(String name, Object value) {
		context.put(name, value);
	}

	public void setMimeType(String type) {
		mimeType = type;
	}
}

@@ -1889,16 +1889,128 @@
 %09%09try %7B%0A
+%09%09%09response.setHeader (%22Content-type%22, %22text/html; charset=UTF-8%22);%0A%09%09%09response.setCharacterEncoding (%22UTF-8%22);%0A
 %09%09%09respo

change vm page per issue 46