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5121 varun.gupt 1 
/**
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 * @author Varun Gupta
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 */
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package in.shop2020.serving.controllers;
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import in.shop2020.serving.utils.Utils;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileReader;
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import java.io.IOException;
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import java.nio.MappedByteBuffer;
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import java.nio.channels.FileChannel;
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import java.nio.charset.Charset;
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import java.util.HashMap;
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import java.util.Map;
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import org.apache.commons.lang.WordUtils;
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import org.apache.log4j.Logger;
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public class GeneratedController extends BaseController {
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	private static Logger logger = Logger.getLogger(GeneratedController.class);
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	private static String BASE_PATH = Utils.EXPORT_ENTITIES_PATH + "../../partners/";
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	private static Map<String, String> snippetFileNames = new HashMap<String, String>();
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	private static Map<String, String> snippets = new HashMap<String, String>();
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	private String id;
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	static	{
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		try {
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			snippetFileNames.put("product-index", BASE_PATH + "productindex.html");
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			snippetFileNames.put("accessories-compatibility-index", BASE_PATH + "accessories-compatibility-index.html");
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			snippetFileNames.put("most-compared-phones", BASE_PATH + "most-compared-index.html");
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			for (String index: snippetFileNames.keySet())	{
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				FileReader fr = new FileReader(snippetFileNames.get(index));
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				BufferedReader br = new BufferedReader(fr);
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		        StringBuilder sb = new StringBuilder();
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		        String str = null;
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				while ((str = br.readLine()) != null) {
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					sb.append(str);
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				}
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				snippets.put(index, sb.toString());
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			}
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		} catch (IOException e) {
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			logger.error("", e);
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		}
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	}
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	public GeneratedController()	{
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		super();
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	}
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	public String show()	{
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		return "show";
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	}
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	public String getHTML()	throws Exception {
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		String filePath;
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		String p1=request.getParameter("p1");
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		String p2=request.getParameter("p2");
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		if(snippets.containsKey(id)){
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			return snippets.get(id);
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		} else if(p1 == null && p2==null){
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			filePath = BASE_PATH + id + ".html";
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		}
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		else {
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			if(p1 != null || p2 !=null){
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				if(p1==null){
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					p1 = p2;
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				}
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			}
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			if(p2==null){
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				filePath = BASE_PATH + "most-compared-" + p1 + ".html";
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			} else {
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				filePath = BASE_PATH + "most-compared-" + p1 + "-vs-" + p2 + ".html";
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			}
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		}
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		return readFile(filePath);
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	}
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	public String getTitle()	{
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		String[] urlChunks = request.getServletPath().split("/");
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		String title = urlChunks[urlChunks.length - 1].replaceAll("-", " ");
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		return WordUtils.capitalize(title);
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	}
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	public void setId(String id) {
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		this.id = id;
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	}
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	private String readFile(String path) throws IOException {
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		  FileInputStream stream = new FileInputStream(new File(path));
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		  try {
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		    FileChannel fc = stream.getChannel();
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		    MappedByteBuffer bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size());
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		    /* Instead of using default, pass in a decoder. */
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		    return Charset.defaultCharset().decode(bb).toString();
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		  }
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		  finally {
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		    stream.close();
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		  }
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		}
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}