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.JRParameter;
29 import net.sf.jasperreports.engine.JRPropertiesUtil;
30 import net.sf.jasperreports.properties.PropertyConstants;
31
32 /**
33 * Defines specific moments in time when the default value expression of a parameter is supposed to be evaluated.
34 * @author Teodor Danciu (teodord@users.sourceforge.net)
35 */
36 public enum ParameterEvaluationTimeEnum implements NamedEnum
37 {
38 /**
39 * Evaluate the parameter default value expression before parameter contributors.
40 */
41 EARLY("Early"),
42 /**
43 * Evaluate the parameter default value expression after parameter contributors.
44 */
45 LATE("Late");
46
47 /**
48 * Provides a default value for the {@link JRParameter#getEvaluationTime()} property of parameters and can be set either globally or at dataset level.
49 */
50 @Property(
51 category = PropertyConstants.CATEGORY_FILL,
52 defaultValue = "Late",
53 scopes = {PropertyScope.CONTEXT, PropertyScope.DATASET},
54 sinceVersion = PropertyConstants.VERSION_6_3_1,
55 valueType = ParameterEvaluationTimeEnum.class
56 )
57 public static final String PROPERTY_EVALUATION_TIME = JRPropertiesUtil.PROPERTY_PREFIX + "parameter.evaluation.time";
58
59 private final String name;
60
61 private ParameterEvaluationTimeEnum(String name)
62 {
63 this.name = name;
64 }
65
66 @Override
67 public String getName()
68 {
69 return name;
70 }
71
72 public static ParameterEvaluationTimeEnum byName(String name)
73 {
74 return EnumUtil.getEnumByName(values(), name);
75 }
76 }
77