Mercurial > hg > LGServices
diff src/main/java/de/mpiwg/gazetteer/rest/GetTabDelimited4File.java @ 27:3b3e2963c8f7 dev_dataverse4
new: rewrite LGServices for LGDataverse with the new dataverse, dataverse4.0
author | Zoe Hong <zhong@mpiwg-berlin.mpg.de> |
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date | Tue, 08 Sep 2015 16:33:31 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/main/java/de/mpiwg/gazetteer/rest/GetTabDelimited4File.java Tue Sep 08 16:33:31 2015 +0200 @@ -0,0 +1,55 @@ +package de.mpiwg.gazetteer.rest; + +import java.io.PrintWriter; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.commons.lang.StringUtils; +import org.json.JSONObject; + +import de.mpiwg.gazetteer.bo.LGFile; +import de.mpiwg.gazetteer.utils.DataProvider; +import de.mpiwg.gazetteer.utils.HTTPUtils; + +public class GetTabDelimited4File extends AbstractServletMethod { + public static String name = "getTabDelimited4File"; + + public static void execute(HttpServletRequest request, HttpServletResponse response) throws Exception{ + + Long fileId = getQueryLongParam(request, "fileId"); + + if(fileId != null){ + LGFile file = DataProvider.getInstance().getFile(fileId); + if(file != null){ + String text = HTTPUtils.getTabDelimitedOfFile(fileId); // get text as tab-delimited file + + if(StringUtils.isNotEmpty(text)){ + + PrintWriter out = response.getWriter(); + out.print(text); + out.flush(); + response.setContentType("text/plain; charset=UTF-8"); + + } + } else{ + response.setContentType("application/json"); + JSONObject json = new JSONObject(); + json.put("status", "error"); + json.put("message", "File no found (" + fileId + ")"); + PrintWriter out = response.getWriter(); + out.print(json.toString()); + out.flush(); + } + }else{ + response.setContentType("application/json"); + JSONObject json = new JSONObject(); + json.put("status", "error"); + json.put("message", "Following parameters are mandatory: fileId."); + PrintWriter out = response.getWriter(); + out.print(json.toString()); + out.flush(); + } + } + +}