1 /*
2 * Copyright 2011 The Kuali Foundation.
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.ole.docstore.discovery.util;
17
18 import org.slf4j.Logger;
19 import org.slf4j.LoggerFactory;
20
21 import java.io.BufferedReader;
22 import java.io.InputStreamReader;
23 import java.io.OutputStreamWriter;
24 import java.io.Writer;
25 import java.net.URL;
26 import java.net.URLConnection;
27
28
29 /**
30 * Utility class for simulating an HTTP POST request.
31 */
32 public class HttpPostUtil {
33
34 private static final Logger LOG = LoggerFactory.getLogger(HttpPostUtil.class);
35
36 /**
37 * Submits an HTTP POST request to the given target with the given request
38 * parameters.
39 *
40 * @param target url
41 * @param content of request parameters
42 * @return the response
43 * @throws Exception Usage:
44 * String target = "http://localhost:8080/OLE-DocSearch/select/";
45 * String content = "q=(ModifyingAgency:iul)&facet=true&facet.field=Price_f&facet.query=Price_f:[1 TO 50]&facet.query=Price_f:[51 TO 100]&facet.query=Price_f:[101 TO 200]&facet.query=Price_f:[201 TO 500]&facet.field=r_name_facetLetter&facet.query=r_name_facetLetter:[A TO C]&facet.query=r_name_facetLetter:[D TO F]&facet.query=r_name_facetLetter:[G TO I]&facet.query=r_name_facetLetter:[J TO L]&facet.query=r_name_facetLetter:[M TO O]&facet.query=r_name_facetLetter:[P TO R]&facet.query=r_name_facetLetter:[S TO U]&facet.query=r_name_facetLetter:[V TO Z]&facet.field=YearOfPublication&facet.query=YearOfPublication:[1900 TO 1950]&facet.query=YearOfPublication:[1951 TO 2000]&facet.query=YearOfPublication:[2000 TO 2011]&facet.field=r_NameOfPublisher_facetLetter&facet.query=r_NameOfPublisher_facetLetter:[A TO C]&facet.query=r_NameOfPublisher_facetLetter:[D TO F]&facet.query=r_NameOfPublisher_facetLetter:[G TO I]&facet.query=r_NameOfPublisher_facetLetter:[J TO L]&facet.query=r_NameOfPublisher_facetLetter:[M TO O]&facet.query=r_NameOfPublisher_facetLetter:[P TO R]&facet.query=r_NameOfPublisher_facetLetter:[S TO U]&facet.query=r_NameOfPublisher_facetLetter:[V TO Z]&facet.field=r_AddedEntryPersonalName_facetLetter&facet.query=r_AddedEntryPersonalName_facetLetter:[A TO C]&facet.query=r_AddedEntryPersonalName_facetLetter:[D TO F]&facet.query=r_AddedEntryPersonalName_facetLetter:[G TO I]&facet.query=r_AddedEntryPersonalName_facetLetter:[J TO L]&facet.query=r_AddedEntryPersonalName_facetLetter:[M TO O]&facet.query=r_AddedEntryPersonalName_facetLetter:[P TO R]&facet.query=r_AddedEntryPersonalName_facetLetter:[S TO U]&facet.query=r_AddedEntryPersonalName_facetLetter:[V TO Z]&wt=xslt&tr=response.xsl&hl.fl=ModifyingAgency,MainEntryPersonalName,FullerFormOfName,DatesAssociatedWithName,Title,RemainderOfTitle,StatementOfResponsibility,PlaceOfPublication,NameOfPublisher,DateOfPublication,Extent,Dimentions,GeneralNote,TopicalTermorgeographicnameElement,GeneralSubdivision,CorporateNameJurisdictionNameEntryElement,SubordinateUnit,AddedEntryPersonalName,999_i,999_p,999_u,ISBN,ISSN&&hl=true";
46 * String solrResponse = HttpPostUtil.postData(target, content);
47 */
48 public static String postData(String target, String content) throws Exception {
49 LOG.debug("About Post URL:" + target + "\nCONTENT length:" + content.length());
50 String response = "";
51 URL url = new URL(target);
52 URLConnection conn = url.openConnection();
53 conn.setDoInput(true);
54 conn.setDoOutput(true);
55 conn.setUseCaches(false);
56 conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
57
58 Writer w = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
59 w.write(content);
60 w.close();
61 BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
62 String temp;
63 while ((temp = in.readLine()) != null) {
64 response += temp + "\n";
65 }
66 in.close();
67 LOG.debug("Server response: " + response);
68 return response;
69 }
70
71 }