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.comparator;
016    
017    import com.liferay.portal.kernel.util.OrderByComparator;
018    import com.liferay.portal.kernel.workflow.WorkflowDefinition;
019    
020    /**
021     * @author Shuyang Zhou
022     */
023    public abstract class BaseWorkflowDefinitionNameComparator
024            extends OrderByComparator {
025    
026            public BaseWorkflowDefinitionNameComparator() {
027                    this(false);
028            }
029    
030            public BaseWorkflowDefinitionNameComparator(boolean ascending) {
031                    _ascending = ascending;
032            }
033    
034            @Override
035            public int compare(Object obj1, Object obj2) {
036                    WorkflowDefinition workflowDefinition1 = (WorkflowDefinition)obj1;
037                    WorkflowDefinition workflowDefinition2 = (WorkflowDefinition)obj2;
038    
039                    String name1 = workflowDefinition1.getName();
040                    String name2 = workflowDefinition2.getName();
041    
042                    int value = name1.compareTo(name2);
043    
044                    if (value == 0) {
045                            Integer version1 = workflowDefinition1.getVersion();
046                            Integer version2 = workflowDefinition2.getVersion();
047    
048                            value = version1.compareTo(version2);
049                    }
050    
051                    if (_ascending) {
052                            return value;
053                    }
054                    else {
055                            return -value;
056                    }
057            }
058    
059            @Override
060            public boolean isAscending() {
061                    return _ascending;
062            }
063    
064            private boolean _ascending;
065    
066    }