|
1 package org.apache.slide.projector.descriptor;
2
3 import org.apache.slide.projector.i18n.LocalizedMessage;
4 import org.apache.slide.projector.value.Value;
5
6 public class ParameterDescriptor extends Descriptor {
7 public final static ParameterDescriptor[] NO_PARAMETERS = new ParameterDescriptor[0];
8
9 protected ValueDescriptor valueDescriptor;
10 protected Value defaultValue;
11
12 public ParameterDescriptor(String  name, LocalizedMessage description, ValueDescriptor valueDescriptor) {
13 super(name, description);
14 this.valueDescriptor = valueDescriptor;
15 }
16
17 public ParameterDescriptor(String name, LocalizedMessage description, ValueDescriptor valueDescriptor, Value defaultValue) {
18 super(name, description);
19 this.valueDescriptor = valueDescriptor;
20 this.defaultValue = defaultValue;
21 }
22
23 public boolean isRequired() {
24 return ( defaultValue == null );
25 }
26
27 public void setValueDescriptor(ValueDescriptor valueDescriptor) {
28 this.valueDescriptor = valueDescriptor;
29 }
30
31 public ValueDescriptor getValueDescriptor() {
32 return valueDescriptor;
33 }
34
35 public void setDefaultValue(Value defaultValue) {
36 this.defaultValue = defaultValue;
37 }
38
39 public Value getDefaultValue() {
40 return defaultValue;
41 }
42
43 public boolean equals(Object o) {
44 if ( o instanceof ParameterDescriptor && ((ParameterDescriptor)o).getName().equals(getName())) return true;
45 return false;
46 }
47 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.