01: /*
02: * Copyright (C) 2004 NNL Technology AB
03: * Visit www.infonode.net for information about InfoNode(R)
04: * products and how to contact NNL Technology AB.
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License
08: * as published by the Free Software Foundation; either version 2
09: * of the License, or (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU General Public License for more details.
15: *
16: * You should have received a copy of the GNU General Public License
17: * along with this program; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
19: * MA 02111-1307, USA.
20: */
21:
22: // $Id: PropertyMapProperty.java,v 1.4 2004/09/22 14:32:50 jesper Exp $
23: package net.infonode.properties.propertymap;
24:
25: import net.infonode.properties.base.PropertyGroup;
26: import net.infonode.properties.types.PropertyGroupProperty;
27:
28: /**
29: * An immutable property which has {@link PropertyMap}'s as values.
30: *
31: * @author $Author: jesper $
32: * @version $Revision: 1.4 $
33: */
34: public class PropertyMapProperty extends PropertyGroupProperty {
35: /**
36: * Constructor.
37: *
38: * @param group the property group
39: * @param name the property name
40: * @param description the property description
41: * @param propertyGroup property maps for this property group can be values for this property
42: */
43: public PropertyMapProperty(PropertyGroup group, String name,
44: String description, PropertyMapGroup propertyGroup) {
45: super (group, name, PropertyMap.class, description,
46: PropertyMapValueHandler.INSTANCE, propertyGroup);
47: }
48:
49: /**
50: * Returns the property group which property maps can be used as values for this property.
51: *
52: * @return the property group which property maps can be used as values for this property
53: */
54: public PropertyMapGroup getPropertyMapGroup() {
55: return (PropertyMapGroup) getPropertyGroup();
56: }
57:
58: public boolean isMutable() {
59: return false;
60: }
61:
62: public Object getValue(Object object) {
63: return ((PropertyMapImpl) object).getChildMapImpl(this );
64: }
65:
66: /**
67: * Return the property valueContainer value for this property in the value container.
68: *
69: * @param valueContainer the value container
70: * @return the property valueContainer value for this property in the value container
71: */
72: public PropertyMap get(Object valueContainer) {
73: return (PropertyMap) getValue(valueContainer);
74: }
75:
76: }
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