net.sf.appstatus.web.pages.AbstractPage.java Source code

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Here is the source code for net.sf.appstatus.web.pages.AbstractPage.java

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/*
 * Copyright 2010-2013 Capgemini 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 net.sf.appstatus.web.pages;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Map;

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

import net.sf.appstatus.web.HtmlUtils;
import net.sf.appstatus.web.IPage;
import net.sf.appstatus.web.StatusWebHandler;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.text.StrBuilder;

public abstract class AbstractPage implements IPage {
    private static final String ENCODING = "UTF-8";

    private static final String PAGELAYOUT = "pageLayout.html";

    private static final String URL = "http://appstatus.sourceforge.net/";

    public abstract void doGet(StatusWebHandler webHandler, HttpServletRequest req, HttpServletResponse resp)
            throws UnsupportedEncodingException, IOException;

    public abstract void doPost(StatusWebHandler webHandler, HttpServletRequest req, HttpServletResponse resp);

    public String getId() {
        return null;
    }

    public String getName() {
        return getId();
    }

    protected String getPage(StatusWebHandler webHandler, Map<String, String> valueMap)
            throws UnsupportedEncodingException, IOException {

        valueMap.put("css", "<link href=\"" + webHandler.getCssLocation() + "\" rel=\"stylesheet\">");

        valueMap.put("UrlAppStatus", URL);

        StrBuilder menu = new StrBuilder();
        for (String pageId : webHandler.getPages().keySet()) {
            IPage page = webHandler.getPages().get(pageId);
            if (StringUtils.equals(pageId, getId())) {
                menu.append("<li class=active>");
            } else {
                menu.append("<li>");
            }
            menu.append("<a href=\"?p=" + page.getId() + "\">" + page.getName() + "</a></li>");
        }
        valueMap.put("menu", menu.toString());
        valueMap.put("applicationName", webHandler.getApplicationName());

        return HtmlUtils.applyLayout(valueMap, PAGELAYOUT);

    }

    protected void setup(HttpServletResponse resp, String type) throws IOException {
        resp.setContentType(type);
        resp.setCharacterEncoding(ENCODING);
    }
}