Source Code Cross Referenced for XSLPortletCreator.java in  » Portal » stringbeans-3.5 » com » nabhinc » portlet » portletadmin » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » stringbeans 3.5 » com.nabhinc.portlet.portletadmin 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* 
002:         * (C) Copyright 2000 - 2005 Nabh Information Systems, Inc. 
003:         * 
004:         * This program is free software; you can redistribute it and/or
005:         * modify it under the terms of the GNU General Public License 
006:         * as published by the Free Software Foundation; either version 2
007:         * of the License, or (at your option) any later version.
008:         * 
009:         * This program is distributed in the hope that it will be useful,
010:         * but WITHOUT ANY WARRANTY; without even the implied warranty of 
011:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
012:         * GNU General Public License for more details.
013:         * 
014:         * You should have received a copy of the GNU General Public License
015:         * along with this program; if not, write to the Free Software 
016:         * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
017:         * 
018:         */
019:        package com.nabhinc.portlet.portletadmin;
020:
021:        import java.io.IOException;
022:        import java.util.ArrayList;
023:        import java.util.HashMap;
024:        import java.util.Hashtable;
025:
026:        import javax.portlet.ActionRequest;
027:        import javax.portlet.ActionResponse;
028:        import javax.portlet.PortletException;
029:        import javax.servlet.http.HttpServletRequest;
030:        import javax.servlet.http.HttpServletResponse;
031:
032:        import com.nabhinc.core.MimeTypes;
033:        import com.nabhinc.portal.config.PortletType;
034:        import com.nabhinc.portal.container.PortletRequestImpl;
035:        import com.nabhinc.portal.container.PortletResponseImpl;
036:        import com.nabhinc.portal.core.PortalServlet;
037:        import com.nabhinc.portal.core.PortletConfigInfo;
038:        import com.nabhinc.portlet.base.BasePortlet;
039:        import com.nabhinc.portlet.mvcportlet.core.ActionConfig;
040:        import com.nabhinc.portlet.mvcportlet.core.ActionProcessor;
041:        import com.nabhinc.portlet.mvcportlet.core.BaseRequestProcessor;
042:        import com.nabhinc.portlet.xsl.XSLPortlet;
043:        import com.nabhinc.util.StringUtil;
044:
045:        /**
046:         * 
047:         *
048:         * @author Padmanabh Dabke
049:         * (c) 2005 Nabh Information Systems, Inc. All Rights Reserved.
050:         * @since 2.4.1
051:         */
052:        public class XSLPortletCreator extends BaseRequestProcessor implements 
053:                ActionProcessor {
054:
055:            /* (non-Javadoc)
056:             * @see com.nabhinc.portlet.mvcportlet.core.ActionProcessor#process(javax.portlet.ActionRequest, javax.portlet.ActionResponse, com.nabhinc.portlet.mvcportlet.core.ActionConfig)
057:             */
058:            public String process(ActionRequest request,
059:                    ActionResponse response, ActionConfig actionConfig)
060:                    throws PortletException, IOException {
061:
062:                final String PORTLET_TYPE = "com.nabhinc.portlet.xsl.XSLPortlet";
063:
064:                final String VIEW_MODE = "view";
065:                final String EDIT_MODE = "edit";
066:                final String HELP_MODE = "help";
067:
068:                boolean isEdit = "true".equals(request.getParameter("edit"));
069:                String portletIndex = request.getParameter("portlet_index");
070:                int pIndex = portletIndex == null ? -1 : Integer
071:                        .parseInt(portletIndex);
072:                String requestType = request.getParameter("request_type");
073:
074:                //HTML mime type is supported by default
075:                boolean isHTMLMimeTypeSupported = true; //rReq.getParameter("html_mime_type") != null;
076:                boolean isHTMLEditSupported = request
077:                        .getParameter("html_edit_mode") != null;
078:                boolean isHTMLHelpSupported = request
079:                        .getParameter("html_help_mode") != null;
080:                boolean isXHTMLMimeTypeSupported = true;
081:                boolean isWMLMimeTypeSupported = true;
082:
083:                String pName = request.getParameter("pname");
084:                String title = request.getParameter("title");
085:                String keywordsStr = request.getParameter("keywords");
086:                String shortTitle = request.getParameter("short_title");
087:                String expCache = request.getParameter("exp_cache");
088:                String resourceBundleName = request
089:                        .getParameter("resource_bundle");
090:                String supportedLocales = request
091:                        .getParameter("supported_locales");
092:
093:                String totalSecRoles = request.getParameter("sec_roles_total");
094:                String totalDescrLang = request
095:                        .getParameter("descr_lang_total");
096:                String totalDispLang = request
097:                        .getParameter("display_lang_total");
098:
099:                int numOfSecRoles = Integer.parseInt(totalSecRoles);
100:                int numOfDescrLangs = Integer.parseInt(totalDescrLang);
101:                int numOfDispLangs = Integer.parseInt(totalDispLang);
102:
103:                String xslURL = request.getParameter("xsl_url");
104:                String docURL = request.getParameter("doc_url");
105:
106:                String editPath = request.getParameter("edit_path");
107:                String helpPath = request.getParameter("help_path");
108:
109:                String error = "";
110:                if (pName == null || "".equals(pName.trim())) {
111:                    error += "You must provide portlet name.<br/>";
112:                } else if (PortalServlet.getInstance().isPortletExists(pName)) {
113:                    if (!isEdit
114:                            || !pName.equals(((PortletConfigInfo) PortalServlet
115:                                    .getInstance().getPortletConfigInfoList()
116:                                    .elementAt(pIndex)).name)) {
117:                        error += "Duplicate portlet name.<br/>";
118:                    }
119:                }
120:                if (title == null || title.trim().equals("")) {
121:                    error += "You must provide portlet title.<br/>";
122:                }
123:                if (xslURL == null || xslURL.trim().equals("")) {
124:                    error += "You must provide path or URL for the XSL style-sheet.<br/>";
125:                }
126:                if (docURL == null || docURL.trim().equals("")) {
127:                    error += "You must provide path or URL for the XML document.<br/>";
128:                }
129:                if (expCache != null && !expCache.trim().equals("")) {
130:                    try {
131:                        Integer.parseInt(expCache);
132:                    } catch (Exception ex) {
133:                        error += "Expiration cache must be a number.<br/>";
134:                    }
135:                }
136:
137:                if (!error.equals("")) {
138:                    response.setRenderParameter("error", error);
139:                    if (isEdit)
140:                        response.setRenderParameter("edit", "true");
141:                    return "failure";
142:                }
143:
144:                PortletType pType = PortletUtil.createPortletType(pName,
145:                        PORTLET_TYPE);
146:                PortletUtil.setTitle(title, pType);
147:                PortletUtil.setShortTitle(shortTitle, pType);
148:                PortletUtil.setResourceBundle(resourceBundleName, pType);
149:
150:                HashMap descrMap = new HashMap();
151:                for (int i = 0; i < numOfDescrLangs; i++) {
152:                    String lang = request.getParameter("descr_lang" + i);
153:                    String descr = request.getParameter("descr" + i);
154:                    if (descrMap.containsKey(lang))
155:                        continue;
156:                    descrMap.put(lang, descr);
157:                }
158:                PortletUtil.setDescription(descrMap, pType);
159:
160:                HashMap displayMap = new HashMap();
161:                for (int i = 0; i < numOfDispLangs; i++) {
162:                    String lang = request.getParameter("display_lang" + i);
163:                    String displayName = request.getParameter("display_name"
164:                            + i);
165:                    if (displayMap.containsKey(lang))
166:                        continue;
167:                    displayMap.put(lang, displayName);
168:                }
169:                PortletUtil.setDisplayName(displayMap, pType);
170:
171:                if (expCache != null && !expCache.trim().equals(""))
172:                    PortletUtil.setExpirationCache(Integer.parseInt(expCache),
173:                            pType);
174:
175:                Hashtable initParams = new Hashtable();
176:                if (xslURL.indexOf("://") == -1) {
177:                    if (!xslURL.startsWith("/")) {
178:                        xslURL = "/" + xslURL;
179:                    }
180:                    initParams.put(XSLPortlet.XSL_PATH, xslURL);
181:                } else {
182:                    initParams.put(XSLPortlet.XSL_URL, xslURL);
183:                }
184:
185:                if (editPath != null && !editPath.trim().equals("")) {
186:                    if (editPath.indexOf("://") == -1
187:                            && !editPath.startsWith("/")) {
188:                        editPath = "/" + editPath;
189:                    }
190:                    initParams.put(BasePortlet.EDIT_JSP_PARAM, editPath);
191:                    isHTMLEditSupported = true;
192:                }
193:
194:                if (helpPath != null && !helpPath.trim().equals("")) {
195:                    if (helpPath.indexOf("://") == -1
196:                            && !helpPath.startsWith("/")) {
197:                        helpPath = "/" + helpPath;
198:                    }
199:                    initParams.put(BasePortlet.HELP_JSP_PARAM, helpPath);
200:                    isHTMLHelpSupported = true;
201:                }
202:
203:                PortletUtil.setInitParams(initParams, pType);
204:
205:                PortletUtil.setKeywords(keywordsStr, pType);
206:
207:                if (isHTMLMimeTypeSupported) {
208:                    String[] supportedModes = null;
209:                    if (isHTMLEditSupported && isHTMLHelpSupported) {
210:                        supportedModes = new String[] { EDIT_MODE, HELP_MODE };
211:
212:                    } else if (isHTMLEditSupported) {
213:                        supportedModes = new String[] { EDIT_MODE };
214:
215:                    } else if (isHTMLHelpSupported) {
216:                        supportedModes = new String[] { HELP_MODE };
217:                    }
218:
219:                    PortletUtil.setSupports(supportedModes, MimeTypes.HTML,
220:                            pType);
221:                }
222:
223:                if (isXHTMLMimeTypeSupported) {
224:                    String[] supportedModes = null;
225:                    PortletUtil.setSupports(supportedModes, MimeTypes.XHTML_MP,
226:                            pType);
227:                }
228:
229:                if (isWMLMimeTypeSupported) {
230:                    String[] supportedModes = null;
231:                    PortletUtil.setSupports(supportedModes, MimeTypes.WML,
232:                            pType);
233:                }
234:
235:                Hashtable prefMap = new Hashtable();
236:                ArrayList valueList = new ArrayList();
237:                if (docURL.indexOf("://") == -1) {
238:                    if (!docURL.startsWith("/")) {
239:                        docURL = "/" + docURL;
240:                    }
241:                    valueList.add(docURL);
242:                    prefMap.put(XSLPortlet.DOC_PATH, valueList);
243:                } else {
244:                    valueList.add(docURL);
245:                    prefMap.put(XSLPortlet.DOC_URL, valueList);
246:                }
247:
248:                PortletUtil.setPreferences(prefMap, pType);
249:
250:                if (supportedLocales != null
251:                        && !"".equals(supportedLocales.trim())) {
252:                    String[] locales = StringUtil.split(supportedLocales, ",");
253:                    PortletUtil.setSupportedLocales(locales, pType);
254:                }
255:
256:                HashMap secRoleMap = new HashMap();
257:                for (int i = 0; i < numOfSecRoles; i++) {
258:                    String roleName = request.getParameter("role_name" + i);
259:                    if (roleName != null && !"".equals(roleName.trim())) {
260:                        secRoleMap.put(roleName, request
261:                                .getParameter("role_link" + i));
262:                    }
263:                }
264:                PortletUtil.setSecurityRoleReference(secRoleMap, pType);
265:
266:                try {
267:                    if (isEdit) {
268:                        HttpServletRequest req = ((PortletRequestImpl) request)
269:                                .getHttpServletRequest();
270:                        HttpServletResponse res = ((PortletResponseImpl) response)
271:                                .getHttpServletResponse();
272:                        PortalServlet.getInstance().replacePortlet(pType,
273:                                pIndex, req, res);
274:                    } else {
275:                        PortalServlet.getInstance().addPortlet(pType);
276:                    }
277:                    PortalServlet.getInstance().savePortletConfiguration();
278:                } catch (Exception ex) {
279:                    throw new PortletException("Failed to create XSL portlet.",
280:                            ex);
281:                }
282:                return "success";
283:            }
284:
285:        }
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