| /***************************************************************************************************** |
| * $Id$ |
| * |
| * Copyright (c) 1998-1999 Lotus Corporation, Inc. All Rights Reserved. |
| * This software is provided without a warranty of any kind. |
| * |
| * $State$ |
| *****************************************************************************************************/ |
| package servlet; |
| |
| import java.net.MalformedURLException; |
| import javax.servlet.*; |
| import javax.servlet.http.*; |
| |
| /***************************************************************************************************** |
| * |
| * ApplyXSLTProperties contains operational parameters for ApplyXSLT based |
| * on program defaults and configuration. |
| * <p>This class is also used to return values for request-time parameters.</p> |
| * |
| * @author Spencer Shepard (sshepard@us.ibm.com) |
| * @author R. Adam King (rak@us.ibm.com) |
| * @author Tom Rowe (trowe@us.ibm.com) |
| * |
| *****************************************************************************************************/ |
| |
| public class ApplyXSLTProperties { |
| |
| /** |
| * Program default for parameter "URL" |
| */ |
| private final String DEFAULT_URL; |
| |
| /** |
| * Program default for parameter "xslURL" |
| */ |
| private final String DEFAULT_xslURL; |
| |
| /** |
| * Program default for parameter "debug" |
| */ |
| private final boolean DEFAULT_debug; |
| |
| /** |
| * Program default for parameter "noConflictWarnings" |
| */ |
| private final boolean DEFAULT_noCW; |
| |
| /** |
| * Constructor to use program defaults. |
| */ |
| public ApplyXSLTProperties() |
| { |
| DEFAULT_URL = null; |
| DEFAULT_xslURL = null; |
| DEFAULT_debug = false; |
| DEFAULT_noCW = false; |
| } |
| |
| /** |
| * Constructor to use to override program defaults. |
| * @param config Servlet configuration |
| */ |
| public ApplyXSLTProperties(ServletConfig config) |
| { |
| String xm = config.getInitParameter("URL"), |
| xu = config.getInitParameter("xslURL"), |
| db = config.getInitParameter("debug"), |
| cw = config.getInitParameter("noConflictWarnings"); |
| |
| if (xm != null) DEFAULT_URL = xm; |
| else DEFAULT_URL = null; |
| if (xu != null) DEFAULT_xslURL = xu; |
| else DEFAULT_xslURL = null; |
| if (db != null) DEFAULT_debug = new Boolean(db).booleanValue(); |
| else DEFAULT_debug = false; |
| if (cw != null) DEFAULT_noCW = new Boolean(cw).booleanValue(); |
| else DEFAULT_noCW = false; |
| } |
| |
| /** |
| * Given a parameter name, returns the HTTP request's String value; |
| * if not present in request, returns default String value. |
| * @param request Request to check for default override |
| * @param param Name of the parameter |
| * @return String value of named parameter |
| */ |
| public String getRequestParmString(HttpServletRequest request, String param) |
| { |
| if (request != null) { |
| String[] paramVals = request.getParameterValues(param); |
| if (paramVals != null) |
| return paramVals[0]; |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the current setting for "URL". |
| * @param request Request to check for parameter value |
| * @return String value for "URL" |
| * @exception MalformedURLException Will not be thrown |
| */ |
| public String getXMLurl(HttpServletRequest request) |
| throws MalformedURLException |
| { |
| String temp = getRequestParmString(request, "URL"); |
| if (temp != null) |
| return temp; |
| return DEFAULT_URL; |
| } |
| |
| /** |
| * Returns the current setting for "xslURL". |
| * @param request Request to check for parameter value |
| * @return String value for "xslURL" |
| * @exception MalformedURLException Will not be thrown |
| */ |
| public String getXSLurl(HttpServletRequest request) |
| throws MalformedURLException |
| { |
| String temp = getRequestParmString(request, "xslURL"); |
| if (temp != null) |
| return temp; |
| return DEFAULT_xslURL; |
| } |
| |
| /** |
| * Returns the current setting for "debug". |
| * @param request Request to check for parameter value |
| * @return Boolean value for "debug" |
| */ |
| public boolean isDebug(HttpServletRequest request) |
| { |
| String temp = getRequestParmString(request, "debug"); |
| if (temp != null) |
| return new Boolean(temp).booleanValue(); |
| return DEFAULT_debug; |
| } |
| |
| /** |
| * Returns the current setting for "noConflictWarnings". |
| * @param request Request to check for parameter value |
| * @return Boolean value for "noConflictWarnings" |
| */ |
| boolean isNoCW(HttpServletRequest request) |
| { |
| String temp = getRequestParmString(request, "noConflictWarnings"); |
| if (temp != null) |
| return new Boolean(temp).booleanValue(); |
| return DEFAULT_noCW; |
| } |
| } |