Source Code Cross Referenced for CommunityDesktopMembership.java in  » Portal » Open-Portal » com » sun » portal » desktop » context » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » Open Portal » com.sun.portal.desktop.context 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
003:         * PROPRIETARY/CONFIDENTIAL.  Use of this product is subject to license terms.
004:         */
005:        package com.sun.portal.desktop.context;
006:
007:        import java.util.Set;
008:        import java.util.Map;
009:        import java.util.HashMap;
010:        import java.util.Collections;
011:        import java.util.Iterator;
012:        import java.util.Set;
013:        import java.util.TreeSet;
014:        import java.util.List;
015:        import java.util.logging.Level;
016:        import java.util.logging.Logger;
017:
018:        import com.sun.portal.community.mc.CMCException;
019:        import com.sun.portal.community.mc.CMCNode;
020:        import com.sun.portal.community.mc.CMCPrincipal;
021:        import com.sun.portal.community.mc.ConfigTable;
022:        import com.sun.portal.community.mc.CMCRolePrincipal;
023:        import com.sun.portal.community.mc.CMCFactory;
024:
025:        import com.sun.portal.desktop.context.DesktopAppContext;
026:        import com.sun.portal.log.common.PortalLogger;
027:
028:        public class CommunityDesktopMembership {
029:
030:            private static Logger logger = PortalLogger
031:                    .getLogger(CommunityDesktopMembership.class);
032:
033:            public static Set getDesktopMembership(Set realMembership,
034:                    Set currentCommunityPrincipals) throws CMCException {
035:
036:                logger.log(Level.FINEST, "PSDT_CSPDC0039", realMembership);
037:                logger.log(Level.FINEST, "PSDT_CSPDC0040",
038:                        currentCommunityPrincipals);
039:
040:                //
041:                // get the special cmc contributor as set in propertirs file
042:                // it is set to "jdo".
043:
044:                DesktopAppContext desktopAppContext = DesktopAppContextThreadLocalizer
045:                        .get();
046:                List communityContributorTypes = desktopAppContext
047:                        .getCommunityContributorTypes();
048:
049:                // Make a copy of realMmebership. 
050:                // This is what we'll return when we are done 
051:                // manipulating.
052:
053:                Set effectiveMembership = Collections.EMPTY_SET;
054:                if (realMembership != null) {
055:                    effectiveMembership = new TreeSet(realMembership);
056:                }
057:
058:                // We need to find out the communities in currentCommunityPrincipals
059:                // for which current user needs implicit VISITOR role. 
060:                // Here is how we'll find it.
061:                // We are initializing visitorCommunities with copying the 
062:                // currentCommunityPrincipals.
063:                // As we go through the realMembership, we remove all entries for 
064:                // which user has explicit role
065:                // so that we are left only with communities for which we need to 
066:                // arrange visitor roles.
067:
068:                Set workingVisitorCommunities = Collections.EMPTY_SET;
069:                if (currentCommunityPrincipals != null) {
070:                    workingVisitorCommunities = new TreeSet(
071:                            currentCommunityPrincipals);
072:                }
073:
074:                //
075:                // A Map that keeps the roles where user has explicit membership
076:                //
077:
078:                Map realMembershipInCurrentCommunities = new HashMap();
079:
080:                //
081:                // Go through the realMmebership that has am and jdo membership
082:                //
083:
084:                Iterator iterator = realMembership.iterator();
085:                while (iterator.hasNext()) {
086:
087:                    ConfigTable.ConfigKey configKey = (ConfigTable.ConfigKey) iterator
088:                            .next();
089:
090:                    if (communityContributorTypes.contains(configKey
091:                            .getCommunityPrincipal().getType())) {
092:
093:                        // kill all the jdo related memberhsips from its copy 
094:                        // called effectiveMembership. 
095:                        // By the way, "jdo" type is not 
096:                        // hardcoded it is returned from 
097:                        // desktopAppContext.getCommunityContributorTypes.
098:
099:                        effectiveMembership.remove(configKey);
100:
101:                        // While we are killing jdo memberships in the 
102:                        // effectiveMembership - find out if anyone
103:                        // of them belonged to our interested communities in 
104:                        // currentCommunityPrincipals.
105:
106:                        if ((currentCommunityPrincipals != null)
107:                                && (currentCommunityPrincipals
108:                                        .contains(configKey
109:                                                .getCommunityPrincipal()
110:                                                .toString()))) {
111:
112:                            // Store all roles for any such community in a separate 
113:                            // Map, whose key is the community principal.
114:                            // This map is realMembershipInCurrentCommunities. 
115:                            // We are going to process it once we are done 
116:                            // iterating all the realMembership elements.
117:
118:                            Set temp = (Set) realMembershipInCurrentCommunities
119:                                    .get(configKey.getCommunityPrincipal());
120:                            if (temp == null) {
121:                                temp = new TreeSet();
122:                                realMembershipInCurrentCommunities
123:                                        .put(configKey.getCommunityPrincipal(),
124:                                                temp);
125:                            }
126:                            temp.add(configKey);
127:
128:                            // Since there is real membership for this community, 
129:                            // it doesn't need
130:                            // implicit VISITOR role, so lets remove it from 
131:                            // visitorCommunities.
132:
133:                            workingVisitorCommunities.remove(configKey
134:                                    .getCommunityPrincipal().toString());
135:                        }
136:                    }
137:                }
138:
139:                // For communities with real membership - get the effective membership
140:                // and add them to big bucket of effectiveMembership that we plan to 
141:                // return
142:
143:                Iterator iter = realMembershipInCurrentCommunities.keySet()
144:                        .iterator();
145:                while (iter.hasNext()) {
146:                    CMCPrincipal community = (CMCPrincipal) iter.next();
147:                    Set temp = (Set) realMembershipInCurrentCommunities
148:                            .get(community);
149:                    effectiveMembership
150:                            .addAll(getEffectiveMembershipForSingleCommunity(
151:                                    community, temp));
152:                }
153:
154:                //
155:                // For communities that need VISITOR role, first get all the community 
156:                // roles add the visitor role and then let the same logic run as above.
157:
158:                iter = workingVisitorCommunities.iterator();
159:
160:                CMCFactory cf = CMCFactory.getInstance();
161:                while (iter.hasNext()) {
162:                    CMCPrincipal communityPrincipal = new CMCPrincipal(
163:                            (String) iter.next());
164:                    CMCNode communityNode = cf.getCMCNode(communityPrincipal);
165:                    Set temp = communityNode.getRoles();
166:                    Set configKeySet = new TreeSet();
167:                    if (temp != null) {
168:                        Iterator tempIter = temp.iterator();
169:                        while (tempIter.hasNext()) {
170:                            CMCRolePrincipal role = (CMCRolePrincipal) tempIter
171:                                    .next();
172:                            configKeySet.add(new ConfigTable.ConfigKey(
173:                                    communityPrincipal, role));
174:                        }
175:                    }
176:
177:                    effectiveMembership
178:                            .addAll(getEffectiveMembershipForSingleCommunity(
179:                                    communityPrincipal, configKeySet));
180:
181:                }
182:
183:                logger.log(Level.FINEST, "PSDT_CSPDC0041", effectiveMembership);
184:
185:                return (effectiveMembership.size() == 0) ? null
186:                        : effectiveMembership;
187:
188:            }
189:
190:            private static Set getEffectiveMembershipForSingleCommunity(
191:                    CMCPrincipal communityPrincipal, Set configKeys) {
192:
193:                ConfigTable.ConfigKey deletedConfigKey = null;
194:                ConfigTable.ConfigKey disabledConfigKey = null;
195:                ConfigTable.ConfigKey bannedConfigKey = null;
196:                ConfigTable.ConfigKey memberConfigKey = null;
197:
198:                if (configKeys != null && configKeys.size() != 0) {
199:                    Iterator iterator = configKeys.iterator();
200:                    while (configKeys != null && iterator.hasNext()) {
201:                        ConfigTable.ConfigKey configKey = (ConfigTable.ConfigKey) iterator
202:                                .next();
203:                        CMCRolePrincipal role = configKey.getRolePrincipal();
204:                        if (role.equals(CMCRolePrincipal.DELETED_ROLE)) {
205:                            deletedConfigKey = configKey;
206:                        } else if (role.equals(CMCRolePrincipal.DISABLED_ROLE)) {
207:                            disabledConfigKey = configKey;
208:                        } else if (role.equals(CMCRolePrincipal.BANNED_ROLE)) {
209:                            bannedConfigKey = configKey;
210:                        } else if (role.equals(CMCRolePrincipal.MEMBER_ROLE)) {
211:                            memberConfigKey = configKey;
212:                        }
213:                    }
214:                }
215:
216:                Set resultSet = new TreeSet();
217:
218:                //
219:                // whenever these roles are there, we dont send any other roles 
220:                //
221:                if (deletedConfigKey != null) {
222:                    resultSet.add(deletedConfigKey);
223:                } else if (disabledConfigKey != null) {
224:                    resultSet.add(disabledConfigKey);
225:                } else if (bannedConfigKey != null) {
226:                    //unless a community is disabled/deleted - 
227:                    // it should always let everyone see the
228:                    // visitor view.
229:                    resultSet.add(bannedConfigKey);
230:                    resultSet.add(getVisitorConfigKey(communityPrincipal));
231:                }
232:
233:                //
234:                // whenever above roles are there, we dont send any other roles 
235:                // For the remaining normal cases ( normal visitor or normal member)
236:                // we do the following
237:
238:                if (resultSet.size() == 0) {
239:
240:                    //
241:                    // add visitor role if not a member
242:                    // unless a community is disabled/deleted - it should always 
243:                    // let everyone see the visitor view.
244:                    //
245:                    if (memberConfigKey == null) {
246:                        resultSet.add(getVisitorConfigKey(communityPrincipal));
247:                    }
248:                    //
249:                    // send whatever else is there
250:                    //
251:                    if (configKeys != null) {
252:                        resultSet.addAll(configKeys);
253:                    }
254:                }
255:
256:                logger.log(Level.FINEST, "PSDT_CSPDC0042", communityPrincipal
257:                        + ":" + configKeys);
258:                logger.log(Level.FINEST, "PSDT_CSPDC0043", communityPrincipal
259:                        + ":" + resultSet);
260:                return resultSet;
261:
262:            }
263:
264:            private static ConfigTable.ConfigKey getVisitorConfigKey(
265:                    CMCPrincipal community) {
266:                return new ConfigTable.ConfigKey(community,
267:                        CMCRolePrincipal.VISITOR_ROLE);
268:            }
269:
270:        }
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