1 /**
2 * Copyright 2005-2014 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.rice.core.api.uif;
17
18 import java.util.Collection;
19
20 /**
21 * This interface describes an attribute. It can be considered the definition for an attribute.
22 * It also contains preferred rendering instructions for an attribute. ie when rendering an attribute
23 * in a user interface use this control with these widgets.
24 */
25 public interface RemotableAttributeFieldContract {
26
27 /**
28 * The name of the attribute. Cannot be null or blank.
29 *
30 * @return the name.
31 */
32 String getName();
33
34 /**
35 * The dataType of the attribute. Can be null.
36 *
37 * @return the datatype or null.
38 */
39 DataType getDataType();
40
41 /**
42 * The short label of the attribute. Can be null.
43 *
44 * @return the short label or null.
45 */
46 String getShortLabel();
47
48 /**
49 * The long label of the attribute. Can be null.
50 *
51 * @return the long label or null.
52 */
53 String getLongLabel();
54
55 /**
56 * The help summary of the attribute. Can be null.
57 *
58 * @return the help summary or null.
59 */
60 String getHelpSummary();
61
62 /**
63 * The help constraint of the attribute. Can be null.
64 *
65 * @return the help constraint or null.
66 */
67 String getConstraintText();
68
69 /**
70 * The help description of the attribute. Can be null.
71 *
72 * @return the help description or null.
73 */
74 String getHelpDescription();
75
76 /**
77 * Should the attribute always be in uppercase. Defaults to false.
78 *
79 * @return force uppercase.
80 */
81 boolean isForceUpperCase();
82
83 /**
84 * The inclusive minimum length of the attribute. Can be null. Cannot be less than 1.
85 *
86 * @return minimum length.
87 */
88 Integer getMinLength();
89
90 /**
91 * The inclusive maximum length of the attribute. Can be null. Cannot be less than 1.
92 *
93 * @return maximum length.
94 */
95 Integer getMaxLength();
96
97 /**
98 * The inclusive minimum value of the attribute. Can be null.
99 *
100 * @return minimum value.
101 */
102 Double getMinValue();
103
104 /**
105 * The inclusive maximum value of the attribute. Can be null.
106 *
107 * @return maximum value.
108 */
109 Double getMaxValue();
110
111 /**
112 * The regex constraint to apply to the attribute field for validation. Can be null.
113 *
114 * @return the constraint.
115 */
116 String getRegexConstraint();
117
118 /**
119 * The message to display if the regex constraint fails. Can be null.
120 *
121 * @return the constraint message.
122 */
123 String getRegexContraintMsg();
124
125 /**
126 * The name of the formatter
127 *
128 * @return the formatter name.
129 */
130 String getFormatterName();
131
132
133 /**
134 * Whether the attribute is a required attribute. Defaults to false.
135 * @return whether the attribute is required.
136 */
137 boolean isRequired();
138
139 /**
140 * The default values for the attribute. In the case where the "control" associated
141 * with the attribute only allows a single default value then only one item in this list will be used.
142 * Cannot be null. Will always return an immutable list.
143 *
144 * @return collection of default values
145 */
146 Collection<String> getDefaultValues();
147
148 /**
149 * The control associated with the attribute. Can be null.
150 * @return the control.
151 */
152 RemotableControlContract getControl();
153
154 /**
155 * The widgets for the attribute. Will always return an immutable list.
156 *
157 * @return collection of widgets
158 */
159 Collection<? extends RemotableWidgetContract> getWidgets();
160
161 /**
162 * If this method returns a non-null value, it defines various settings for this attribute whenever
163 * it is used on a lookup.
164 *
165 * @return the attribute range configuration for this attribute, or null if this attribute should
166 * not be treated as a range in a lookup
167 */
168 AttributeLookupSettings getAttributeLookupSettings();
169
170 }