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/**
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* '$RCSfile$'
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* Copyright: 2005 University of New Mexico and the
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* Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* '$Author: daigle $'
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* '$Date: 2009-08-24 14:34:17 -0700 (Mon, 24 Aug 2009) $'
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* '$Revision: 5030 $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.advancedsearch;
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import edu.ucsb.nceas.metacat.AuthLdap;
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import edu.ucsb.nceas.metacat.properties.PropertyService;
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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import javax.servlet.ServletContext;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpSession;
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import org.apache.log4j.Logger;
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/**
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* @author dcosta
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*
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* MetacatHelper provides auxiliary methods for helping the advanced search
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* classes interact with Metacat.
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*/
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public class MetacatHelper {
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private static Logger logMetacat = Logger.getLogger(AuthLdap.class);
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/**
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* Constructs a DN (Distinguished Name) string for the ecoinformatics.org
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* LDAP.
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*
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* @param username
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* The LDAP uid, e.g. "dcosta"
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* @param organization
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* The LDAP organization, e.g. "LTER"
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* @return DN The distinguished name string.
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*/
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public String constructDN(final String username, final String organization) {
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String DC;
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try {
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DC = PropertyService.getProperty("auth.base");
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} catch (PropertyNotFoundException pnfe) {
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DC = "dc=ecoinformatics,dc=org";
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logMetacat.error("Could not find property: auth.base. Setting to: " +
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"dc=ecoinformatics,dc=org : " + pnfe.getMessage());
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}
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final String DN = "uid=" + username + ",o=" + organization
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+ "," + DC;
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return DN;
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}
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/**
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* Constructs a URL to the metacat servlet.
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*
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* @param serverName
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* A server name, e.g. "prairie.lternet.edu"
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* @param serverPort
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* A server port, e.g. 8080. If no port is required in the URL,
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* pass a 0 and the argument will be ignored.
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* @param contextString
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* The context under which metacat is running, e.g. "knb".
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* @return metacatURL The URL to the metacat servlet.
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*/
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public String constructMetacatURL(final String serverName,
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final int serverPort,
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final String contextString) {
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String metacatURL = "http://" + serverName;
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if (serverPort > 0) {
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final Integer serverPortInteger = new Integer(serverPort);
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final String serverPortString = serverPortInteger.toString();
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metacatURL += ":" + serverPortString;
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}
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metacatURL += "/" + contextString + "/metacat";
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return metacatURL;
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}
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/**
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* Gets the relative path to the advancedsearchresults.jsp file.
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*
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* @return resultsJSP The relative path to the advanced search results JSP.
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*/
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public String getResultsJSP() {
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String resultsJSP = "style/skins/default/advancedsearchresults.jsp";
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return resultsJSP;
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}
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/**
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* Gets the path to the resultset XSL file.
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*
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* @param request The HttpServletRequest object.
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* @return xslPath The real path to the resultset XSL file.
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*/
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public String getResultsetXSL(HttpServletRequest request) {
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HttpSession httpSession = request.getSession();
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ServletContext servletContext = httpSession.getServletContext();
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String xslPath = servletContext.getRealPath("style/common/resultset.xsl");
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return xslPath;
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}
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}
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