edu.du.penrose.systems.fedoraProxy.web.bus.RelsExt

Introduction

Here is the source code for edu.du.penrose.systems.fedoraProxy.web.bus.RelsExt_risearch.java
Source

/*
 * Copyright 2012 University of Denver
 * Author Chet Rebman
 * 
 * This file is part of FedoraProxy.
 * 
 * FedoraProxy is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * FedoraProxy is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with FedoraProxy.  If not, see <http://www.gnu.org/licenses/>.
*/
package edu.du.penrose.systems.fedoraProxy.web.bus;

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

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * Handles a select request to a solr instance.<br>
 * NOTE: Requires a valid batchIngest.properties file with FEDORA_HOST,
 * FEDORA_PORT, FEDORA_USER, FEDORA_PWD definded!!<br>
 * Assumes fedora is at /fedora/
 * 
 * @author chet
 * 
 *   TEST with
 *     http://locahost:7080/fedoraProxy/du/nation/risearch?type=tuples&lang=itql&format=CSV&limit=100&distinct=off&stream=off&query=select+%24object+from+%3C%23ri%3E+where+%28+%24object+%3Cfedora-rels-ext%3AisMemberOfCollection%3E%3Cinfo%3Afedora%2Fcodu%3A37742%3E+%29
 * 
 *     becomes...
 *       http://host/fedora/risearch?type=tuples&lang=itql&format=CSV&limit=100&distinct=off&stream=off&query=select+%24object+from+%3C%23ri%3E+where+%28+%24object+%3Cfedora-rels-ext%3AisMemberOfCollection%3E%3Cinfo%3Afedora%2Fcodu%3A37742%3E+%29
 * 
 *   which is...
 *     http://host/fedora/risearch?type=tuples&lang=itql&format=CSV&limit=100&distinct=off&stream=off&query=select $object from <#ri> where ( $object <fedora-rels-ext:isMemberOfCollection><info:fedora/codu:37742> )
 */
@Controller
@RequestMapping(value = "/{webSite}/risearch")
public class RelsExt_risearch extends ProxyController {

    private static String RELEXT_OBJECT_CMD = null;

    public RelsExt_risearch() {
        super();

        RELEXT_OBJECT_CMD = "http://" + FEDORA_HOST + ":" + FEDORA_PORT + "/fedora/risearch?";
    }

    /**
     * @param webSite  (path variable) used to retrieve the webSite collection pid from the webSiteCollection.properties file, if not found a response status of 404 is returned.
     * <br>
     * @param request the original http request object.
     * @param response the http response sent back to the browser.
     * @throws Exception
     */
    @RequestMapping(method = RequestMethod.GET)
    public final void proxyCall(@PathVariable String webSite, HttpServletRequest request,
            HttpServletResponse response) throws Exception // MUST BE type Exception for annotation to work!
    {

        this.performProxyCall(webSite, null, RELEXT_OBJECT_CMD + request.getQueryString(), response);

    } // proxyCall

} // RelsExt_risearch
edu.du.penrose.systems.fedoraProxy.web.bus.RelsExt_risearch.java Source code

Introduction

Source
