001    /**
002     * Copyright (c) 2000-2013 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            @Override
036            public long getAssigneeUserId() {
037                    if (!isAssignedToSingleUser()) {
038                            return -1;
039                    }
040    
041                    WorkflowTaskAssignee workflowTaskAssignee = _workflowTaskAssignees.get(
042                            0);
043    
044                    return workflowTaskAssignee.getAssigneeClassPK();
045            }
046    
047            @Override
048            public Date getCompletionDate() {
049                    return _completionDate;
050            }
051    
052            @Override
053            public Date getCreateDate() {
054                    return _createDate;
055            }
056    
057            @Override
058            public String getDescription() {
059                    return _description;
060            }
061    
062            @Override
063            public Date getDueDate() {
064                    return _dueDate;
065            }
066    
067            @Override
068            public String getName() {
069                    return _name;
070            }
071    
072            @Override
073            public Map<String, Serializable> getOptionalAttributes() {
074                    return _optionalAttributes;
075            }
076    
077            @Override
078            public long getWorkflowDefinitionId() {
079                    return _workflowDefinitionId;
080            }
081    
082            @Override
083            public String getWorkflowDefinitionName() {
084                    return _workflowDefinitionName;
085            }
086    
087            @Override
088            public int getWorkflowDefinitionVersion() {
089                    return _workflowDefinitionVersion;
090            }
091    
092            @Override
093            public long getWorkflowInstanceId() {
094                    return _workflowInstanceId;
095            }
096    
097            @Override
098            public List<WorkflowTaskAssignee> getWorkflowTaskAssignees() {
099                    if (_workflowTaskAssignees == null) {
100                            return Collections.emptyList();
101                    }
102    
103                    return _workflowTaskAssignees;
104            }
105    
106            @Override
107            public long getWorkflowTaskId() {
108                    return _workflowTaskId;
109            }
110    
111            @Override
112            public boolean isAssignedToSingleUser() {
113                    if (_workflowTaskAssignees == null) {
114                            return false;
115                    }
116    
117                    if (_workflowTaskAssignees.size() != 1) {
118                            return false;
119                    }
120    
121                    WorkflowTaskAssignee workflowTaskAssignee = _workflowTaskAssignees.get(
122                            0);
123    
124                    if (User.class.getName().equals(
125                                    workflowTaskAssignee.getAssigneeClassName())) {
126    
127                            return true;
128                    }
129                    else {
130                            return false;
131                    }
132            }
133    
134            @Override
135            public boolean isAsynchronous() {
136                    return _asynchronous;
137            }
138    
139            @Override
140            public boolean isCompleted() {
141                    if (_completionDate != null) {
142                            return true;
143                    }
144                    else {
145                            return false;
146                    }
147            }
148    
149            public void setAsynchronous(boolean asynchronous) {
150                    _asynchronous = asynchronous;
151            }
152    
153            public void setCompletionDate(Date completionDate) {
154                    _completionDate = completionDate;
155            }
156    
157            public void setCreateDate(Date createDate) {
158                    _createDate = createDate;
159            }
160    
161            public void setDescription(String description) {
162                    _description = description;
163            }
164    
165            public void setDueDate(Date dueDate) {
166                    _dueDate = dueDate;
167            }
168    
169            public void setName(String name) {
170                    _name = name;
171            }
172    
173            public void setOptionalAttributes(
174                    Map<String, Serializable> optionalAttributes) {
175    
176                    _optionalAttributes = optionalAttributes;
177            }
178    
179            public void setWorkflowDefinitionId(long workflowDefinitionId) {
180                    _workflowDefinitionId = workflowDefinitionId;
181            }
182    
183            public void setWorkflowDefinitionName(String workflowDefinitionName) {
184                    _workflowDefinitionName = workflowDefinitionName;
185            }
186    
187            public void setWorkflowDefinitionVersion(int workflowDefinitionVersion) {
188                    _workflowDefinitionVersion = workflowDefinitionVersion;
189            }
190    
191            public void setWorkflowInstanceId(long workflowInstanceId) {
192                    _workflowInstanceId = workflowInstanceId;
193            }
194    
195            public void setWorkflowTaskAssignees(
196                    Collection<WorkflowTaskAssignee> workflowTaskAssignees) {
197    
198                    if (_workflowTaskAssignees == null) {
199                            _workflowTaskAssignees = new ArrayList<WorkflowTaskAssignee>();
200                    }
201    
202                    _workflowTaskAssignees.addAll(workflowTaskAssignees);
203            }
204    
205            public void setWorkflowTaskId(long workflowTaskId) {
206                    _workflowTaskId = workflowTaskId;
207            }
208    
209            private boolean _asynchronous;
210            private Date _completionDate;
211            private Date _createDate;
212            private String _description;
213            private Date _dueDate;
214            private String _name;
215            private Map<String, Serializable> _optionalAttributes;
216            private long _workflowDefinitionId;
217            private String _workflowDefinitionName;
218            private int _workflowDefinitionVersion;
219            private long _workflowInstanceId;
220            private List<WorkflowTaskAssignee> _workflowTaskAssignees;
221            private long _workflowTaskId;
222    
223    }