001 /*
002 * Copyright 2011 The Kuali Foundation.
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016 package org.kuali.ole.docstore.discovery.util;
017
018 import org.slf4j.Logger;
019 import org.slf4j.LoggerFactory;
020
021 import java.io.BufferedReader;
022 import java.io.InputStreamReader;
023 import java.io.OutputStreamWriter;
024 import java.io.Writer;
025 import java.net.URL;
026 import java.net.URLConnection;
027
028
029 /**
030 * Utility class for simulating an HTTP POST request.
031 *
032 */
033 public class HttpPostUtil {
034
035 private static final Logger LOG = LoggerFactory.getLogger(HttpPostUtil.class);
036
037 /**
038 * Submits an HTTP POST request to the given target with the given request
039 * parameters.
040 *
041 * @param target
042 * url
043 * @param content
044 * of request parameters
045 * @return the response
046 * @throws Exception
047 *
048 * Usage:
049 * String target = "http://localhost:8080/OLE-DocSearch/select/";
050 * 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";
051 * String solrResponse = HttpPostUtil.postData(target, content);
052 */
053 public static String postData(String target, String content) throws Exception {
054 LOG.debug("About Post URL:" + target + "\nCONTENT length:" + content.length());
055 String response = "";
056 URL url = new URL(target);
057 URLConnection conn = url.openConnection();
058 conn.setDoInput(true);
059 conn.setDoOutput(true);
060 conn.setUseCaches(false);
061 conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
062
063 Writer w = new OutputStreamWriter(conn.getOutputStream(), "UTF-8");
064 w.write(content);
065 w.close();
066 BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
067 String temp;
068 while ((temp = in.readLine()) != null) {
069 response += temp + "\n";
070 }
071 in.close();
072 LOG.debug("Server response: " + response);
073 return response;
074 }
075
076 }