1 /*
2 * JasperReports - Free Java Reporting Library.
3 * Copyright (C) 2001 - 2019 TIBCO Software Inc. All rights reserved.
4 * http://www.jaspersoft.com
5 *
6 * Unless you have purchased a commercial license agreement from Jaspersoft,
7 * the following license terms apply:
8 *
9 * This program is part of JasperReports.
10 *
11 * JasperReports is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
15 *
16 * JasperReports is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public License
22 * along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
23 */
24 package net.sf.jasperreports.engine.type;
25
26 import net.sf.jasperreports.annotations.properties.Property;
27 import net.sf.jasperreports.annotations.properties.PropertyScope;
28 import net.sf.jasperreports.engine.DatasetPropertyExpression;
29 import net.sf.jasperreports.engine.JRPropertiesUtil;
30 import net.sf.jasperreports.properties.PropertyConstants;
31
32 /**
33 * Defines specific moments in time when the property expression of a dataset is supposed to be evaluated.
34 * @author Teodor Danciu (teodord@users.sourceforge.net)
35 */
36 public enum PropertyEvaluationTimeEnum implements NamedEnum
37 {
38 /**
39 * Evaluate the property expression before parameter contributors.
40 */
41 EARLY("Early"),
42 /**
43 * Evaluate the property expression after parameter contributors.
44 */
45 LATE("Late"),
46 /**
47 * Evaluate the property expression at the end of the report.
48 */
49 REPORT("Report");
50
51 /**
52 * Provides a default value for the {@link DatasetPropertyExpression#getEvaluationTime()} setting of dataset property expressions and can be set either globally or at dataset level.
53 */
54 @Property(
55 category = PropertyConstants.CATEGORY_FILL,
56 defaultValue = "Early",
57 scopes = {PropertyScope.CONTEXT, PropertyScope.DATASET},
58 sinceVersion = PropertyConstants.VERSION_6_3_1,
59 valueType = PropertyEvaluationTimeEnum.class
60 )
61 public static final String PROPERTY_EVALUATION_TIME = JRPropertiesUtil.PROPERTY_PREFIX + "property.evaluation.time";
62
63 private final String name;
64
65 private PropertyEvaluationTimeEnum(String name)
66 {
67 this.name = name;
68 }
69
70 @Override
71 public String getName()
72 {
73 return name;
74 }
75
76 public static PropertyEvaluationTimeEnum byName(String name)
77 {
78 return EnumUtil.getEnumByName(values(), name);
79 }
80 }
81