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.kernel.workflow;
016    
017    import com.liferay.portal.model.User;
018    
019    import java.io.Serializable;
020    
021    import java.util.ArrayList;
022    import java.util.Collection;
023    import java.util.Collections;
024    import java.util.Date;
025    import java.util.List;
026    import java.util.Map;
027    
028    /**
029     * @author Michael C. Han
030     * @author Brian Wing Shun Chan
031     * @author Marcellus Tavares
032     */
033    public class DefaultWorkflowTask implements Serializable, WorkflowTask {
034    
035            public void addWorkflowTaskForm(WorkflowTaskForm workflowTaskForm) {
036                    if (_workflowTaskForms == null) {
037                            _workflowTaskForms = new ArrayList<WorkflowTaskForm>();
038                    }
039    
040                    _workflowTaskForms.add(workflowTaskForm);
041            }
042    
043            public long getAssigneeUserId() {
044                    if (!isAssignedToSingleUser()) {
045                            return -1;
046                    }
047    
048                    WorkflowTaskAssignee workflowTaskAssignee = _workflowTaskAssignees.get(
049                            0);
050    
051                    return workflowTaskAssignee.getAssigneeClassPK();
052            }
053    
054            public Date getCompletionDate() {
055                    return _completionDate;
056            }
057    
058            public Date getCreateDate() {
059                    return _createDate;
060            }
061    
062            public String getDescription() {
063                    return _description;
064            }
065    
066            public Date getDueDate() {
067                    return _dueDate;
068            }
069    
070            public String getName() {
071                    return _name;
072            }
073    
074            public Map<String, Serializable> getOptionalAttributes() {
075                    return _optionalAttributes;
076            }
077    
078            public long getWorkflowDefinitionId() {
079                    return _workflowDefinitionId;
080            }
081    
082            public String getWorkflowDefinitionName() {
083                    return _workflowDefinitionName;
084            }
085    
086            public int getWorkflowDefinitionVersion() {
087                    return _workflowDefinitionVersion;
088            }
089    
090            public long getWorkflowInstanceId() {
091                    return _workflowInstanceId;
092            }
093    
094            public List<WorkflowTaskAssignee> getWorkflowTaskAssignees() {
095                    if (_workflowTaskAssignees == null) {
096                            return Collections.emptyList();
097                    }
098    
099                    return _workflowTaskAssignees;
100            }
101    
102            public List<WorkflowTaskForm> getWorkflowTaskForms() {
103                    return _workflowTaskForms;
104            }
105    
106            public long getWorkflowTaskId() {
107                    return _workflowTaskId;
108            }
109    
110            public boolean isAssignedToSingleUser() {
111                    if (_workflowTaskAssignees == null) {
112                            return false;
113                    }
114    
115                    if (_workflowTaskAssignees.size() != 1) {
116                            return false;
117                    }
118    
119                    WorkflowTaskAssignee workflowTaskAssignee = _workflowTaskAssignees.get(
120                            0);
121    
122                    if (User.class.getName().equals(
123                                    workflowTaskAssignee.getAssigneeClassName())) {
124    
125                            return true;
126                    }
127                    else {
128                            return false;
129                    }
130            }
131    
132            public boolean isAsynchronous() {
133                    return _asynchronous;
134            }
135    
136            public boolean isCompleted() {
137                    if (_completionDate != null) {
138                            return true;
139                    }
140                    else {
141                            return false;
142                    }
143            }
144    
145            public void setAsynchronous(boolean asynchronous) {
146                    _asynchronous = asynchronous;
147            }
148    
149            public void setCompletionDate(Date completionDate) {
150                    _completionDate = completionDate;
151            }
152    
153            public void setCreateDate(Date createDate) {
154                    _createDate = createDate;
155            }
156    
157            public void setDescription(String description) {
158                    _description = description;
159            }
160    
161            public void setDueDate(Date dueDate) {
162                    _dueDate = dueDate;
163            }
164    
165            public void setName(String name) {
166                    _name = name;
167            }
168    
169            public void setOptionalAttributes(
170                    Map<String, Serializable> optionalAttributes) {
171    
172                    _optionalAttributes = optionalAttributes;
173            }
174    
175            public void setWorkflowDefinitionId(long workflowDefinitionId) {
176                    _workflowDefinitionId = workflowDefinitionId;
177            }
178    
179            public void setWorkflowDefinitionName(String workflowDefinitionName) {
180                    _workflowDefinitionName = workflowDefinitionName;
181            }
182    
183            public void setWorkflowDefinitionVersion(int workflowDefinitionVersion) {
184                    _workflowDefinitionVersion = workflowDefinitionVersion;
185            }
186    
187            public void setWorkflowInstanceId(long workflowInstanceId) {
188                    _workflowInstanceId = workflowInstanceId;
189            }
190    
191            public void setWorkflowTaskAssignees(
192                    Collection<WorkflowTaskAssignee> workflowTaskAssignees) {
193    
194                    if (_workflowTaskAssignees == null) {
195                            _workflowTaskAssignees = new ArrayList<WorkflowTaskAssignee>();
196                    }
197    
198                    _workflowTaskAssignees.addAll(workflowTaskAssignees);
199            }
200    
201            public void setWorkflowTaskForms(
202                    Collection<WorkflowTaskForm> workflowTaskForms) {
203    
204                    if (_workflowTaskAssignees == null) {
205                            _workflowTaskForms = new ArrayList<WorkflowTaskForm>();
206                    }
207    
208                    _workflowTaskForms.addAll(workflowTaskForms);
209            }
210    
211            public void setWorkflowTaskId(long workflowTaskId) {
212                    _workflowTaskId = workflowTaskId;
213            }
214    
215            private boolean _asynchronous;
216            private Date _completionDate;
217            private Date _createDate;
218            private String _description;
219            private Date _dueDate;
220            private String _name;
221            private Map<String, Serializable> _optionalAttributes;
222            private long _workflowDefinitionId;
223            private String _workflowDefinitionName;
224            private int _workflowDefinitionVersion;
225            private long _workflowInstanceId;
226            private List<WorkflowTaskAssignee> _workflowTaskAssignees;
227            private List<WorkflowTaskForm> _workflowTaskForms;
228            private long _workflowTaskId;
229    
230    }