1 /*
2 * Copyright (c) 2011-2024 PrimeFaces Extensions
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 * THE SOFTWARE.
21 */
22 package org.primefaces.extensions.component.parameters;
23
24 import javax.el.ValueExpression;
25
26 import org.primefaces.extensions.component.base.AbstractParameter;
27
28 /**
29 * Component class for the <code>AssignableParameter</code> component.
30 *
31 * @author Thomas Andraschko / last modified by $Author$
32 * @version $Revision$
33 * @since 0.5
34 */
35 public class AssignableParameter extends AbstractParameter {
36
37 public static final String COMPONENT_TYPE = "org.primefaces.extensions.component.AssignableParameter";
38
39 /**
40 * Properties that are tracked by state saving.
41 *
42 * @author Thomas Andraschko / last modified by $Author$
43 * @version $Revision$
44 */
45 @SuppressWarnings("java:S115")
46 protected enum PropertyKeys {
47
48 assignTo
49 }
50
51 public AssignableParameter() {
52 setRendererType(null);
53 }
54
55 @Override
56 public String getFamily() {
57 return AbstractParameter.COMPONENT_FAMILY;
58 }
59
60 public ValueExpression getAssignTo() {
61 ValueExpression expression = (ValueExpression) getStateHelper().eval(PropertyKeys.assignTo, null);
62 if (expression == null) {
63 expression = getValueExpression(PropertyKeys.assignTo.toString());
64 }
65
66 return expression;
67 }
68
69 public void setAssignTo(final ValueExpression assignTo) {
70 getStateHelper().put(PropertyKeys.assignTo, assignTo);
71 }
72
73 /**
74 * Enables converters to get the value type from the "value" expression.
75 *
76 * @param name DOCUMENT_ME
77 * @return DOCUMENT_ME
78 */
79 @Override
80 public ValueExpression getValueExpression(final String name) {
81 if ("value".equals(name)) {
82 return getAssignTo();
83 }
84
85 return super.getValueExpression(name);
86 }
87 }