001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.service.impl;
016    
017    import com.liferay.portal.NoSuchWorkflowDefinitionLinkException;
018    import com.liferay.portal.kernel.exception.PortalException;
019    import com.liferay.portal.kernel.exception.SystemException;
020    import com.liferay.portal.kernel.workflow.WorkflowConstants;
021    import com.liferay.portal.kernel.workflow.WorkflowEngineManagerUtil;
022    import com.liferay.portal.model.Group;
023    import com.liferay.portal.model.User;
024    import com.liferay.portal.model.WorkflowDefinitionLink;
025    import com.liferay.portal.service.base.WorkflowDefinitionLinkLocalServiceBaseImpl;
026    import com.liferay.portal.util.PortalUtil;
027    
028    import java.util.Date;
029    
030    /**
031     * @author Jorge Ferrer
032     * @author Bruno Farache
033     * @author Brian Wing Shun Chan
034     * @author Juan Fernández
035     */
036    public class WorkflowDefinitionLinkLocalServiceImpl
037            extends WorkflowDefinitionLinkLocalServiceBaseImpl {
038    
039            public WorkflowDefinitionLink addWorkflowDefinitionLink(
040                            long userId, long companyId, long groupId, String className,
041                            String workflowDefinitionName, int workflowDefinitionVersion)
042                    throws PortalException, SystemException {
043    
044                    User user = userPersistence.findByPrimaryKey(userId);
045                    long classNameId = PortalUtil.getClassNameId(className);
046                    Date now = new Date();
047    
048                    long workflowDefinitionLinkId = counterLocalService.increment();
049    
050                    WorkflowDefinitionLink workflowDefinitionLink =
051                            workflowDefinitionLinkPersistence.create(workflowDefinitionLinkId);
052    
053                    workflowDefinitionLink.setCreateDate(now);
054                    workflowDefinitionLink.setModifiedDate(now);
055                    workflowDefinitionLink.setUserId(userId);
056                    workflowDefinitionLink.setUserName(user.getFullName());
057                    workflowDefinitionLink.setGroupId(groupId);
058                    workflowDefinitionLink.setCompanyId(companyId);
059                    workflowDefinitionLink.setClassNameId(classNameId);
060                    workflowDefinitionLink.setWorkflowDefinitionName(
061                            workflowDefinitionName);
062                    workflowDefinitionLink.setWorkflowDefinitionVersion(
063                            workflowDefinitionVersion);
064    
065                    workflowDefinitionLinkPersistence.update(workflowDefinitionLink, false);
066    
067                    return workflowDefinitionLink;
068            }
069    
070            public void deleteWorkflowDefinitionLink(
071                            long companyId, long groupId, String className)
072                    throws PortalException, SystemException {
073    
074                    try {
075                            WorkflowDefinitionLink workflowDefinitionLink =
076                                    getWorkflowDefinitionLink(companyId, groupId, className, true);
077    
078                            deleteWorkflowDefinitionLink(workflowDefinitionLink);
079                    }
080                    catch (NoSuchWorkflowDefinitionLinkException nswdle) {
081                    }
082            }
083    
084            public WorkflowDefinitionLink getDefaultWorkflowDefinitionLink(
085                            long companyId, String className)
086                    throws PortalException, SystemException {
087    
088                    if (!WorkflowEngineManagerUtil.isDeployed()) {
089                            throw new NoSuchWorkflowDefinitionLinkException();
090                    }
091    
092                    long classNameId = PortalUtil.getClassNameId(className);
093    
094                    return workflowDefinitionLinkPersistence.findByG_C_C(
095                            WorkflowConstants.DEFAULT_GROUP_ID, companyId, classNameId);
096            }
097    
098            public WorkflowDefinitionLink getWorkflowDefinitionLink(
099                            long companyId, long groupId, String className)
100                    throws PortalException, SystemException {
101    
102                    return getWorkflowDefinitionLink(companyId, groupId, className, false);
103            }
104    
105            public WorkflowDefinitionLink getWorkflowDefinitionLink(
106                            long companyId, long groupId, String className, boolean strict)
107                    throws PortalException, SystemException {
108    
109                    if (!WorkflowEngineManagerUtil.isDeployed()) {
110                            throw new NoSuchWorkflowDefinitionLinkException();
111                    }
112    
113                    long classNameId = PortalUtil.getClassNameId(className);
114    
115                    WorkflowDefinitionLink workflowDefinitionLink = null;
116    
117                    if (groupId > 0) {
118                            Group group = groupLocalService.getGroup(groupId);
119    
120                            if (group.isLayout()) {
121                                    groupId = group.getParentGroupId();
122                            }
123                    }
124    
125                    workflowDefinitionLink = workflowDefinitionLinkPersistence.fetchByG_C_C(
126                            groupId, companyId, classNameId);
127    
128                    if (!strict && (workflowDefinitionLink == null)) {
129                            workflowDefinitionLink =
130                                    workflowDefinitionLinkPersistence.fetchByG_C_C(
131                                            WorkflowConstants.DEFAULT_GROUP_ID, companyId, classNameId);
132                    }
133    
134                    if (workflowDefinitionLink == null) {
135                            throw new NoSuchWorkflowDefinitionLinkException(
136                                    "No workflow for groupId=" + groupId + ", companyId=" +
137                                            companyId + " and classNameId=" + classNameId);
138                    }
139    
140                    return workflowDefinitionLink;
141            }
142    
143            public int getWorkflowDefinitionLinksCount(
144                            long companyId, String workflowDefinitionName,
145                            int workflowDefinitionVersion)
146                    throws SystemException{
147    
148                    if (!WorkflowEngineManagerUtil.isDeployed()) {
149                            return 0;
150                    }
151    
152                    return workflowDefinitionLinkPersistence.countByC_W_W(
153                            companyId, workflowDefinitionName, workflowDefinitionVersion);
154            }
155    
156            public boolean hasWorkflowDefinitionLink(
157                            long companyId, long groupId, String className)
158                    throws PortalException, SystemException {
159    
160                    if (!WorkflowEngineManagerUtil.isDeployed()) {
161                            return false;
162                    }
163    
164                    try {
165                            getWorkflowDefinitionLink(companyId, groupId, className);
166    
167                            return true;
168                    }
169                    catch (NoSuchWorkflowDefinitionLinkException nswdle) {
170                            return false;
171                    }
172            }
173    
174            public WorkflowDefinitionLink updateWorkflowDefinitionLink(
175                            long userId, long companyId, long groupId, String className,
176                            String workflowDefinitionName, int workflowDefinitionVersion)
177                    throws PortalException, SystemException {
178    
179                    User user = userPersistence.findByPrimaryKey(userId);
180                    long classNameId = PortalUtil.getClassNameId(className);
181                    Date now = new Date();
182    
183                    WorkflowDefinitionLink workflowDefinitionLink =
184                            workflowDefinitionLinkPersistence.fetchByG_C_C(
185                                    groupId, companyId, classNameId);
186    
187                    if (workflowDefinitionLink == null) {
188                            workflowDefinitionLink = addWorkflowDefinitionLink(
189                                    userId, companyId, groupId, className, workflowDefinitionName,
190                                    workflowDefinitionVersion);
191                    }
192    
193                    workflowDefinitionLink.setModifiedDate(now);
194                    workflowDefinitionLink.setUserId(userId);
195                    workflowDefinitionLink.setUserName(user.getFullName());
196                    workflowDefinitionLink.setGroupId(groupId);
197                    workflowDefinitionLink.setCompanyId(companyId);
198                    workflowDefinitionLink.setClassNameId(classNameId);
199                    workflowDefinitionLink.setWorkflowDefinitionName(
200                            workflowDefinitionName);
201                    workflowDefinitionLink.setWorkflowDefinitionVersion(
202                            workflowDefinitionVersion);
203    
204                    workflowDefinitionLinkPersistence.update(workflowDefinitionLink, false);
205    
206                    return workflowDefinitionLink;
207            }
208    
209    }