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1
46 package groovy.model;
47
48 import groovy.lang.Closure;
49
50
58 public class ClosureModel implements ValueModel, NestedValueModel {
59
60 private ValueModel sourceModel;
61 private Closure readClosure;
62 private Closure writeClosure;
63 private Class  type;
64
65 public ClosureModel(ValueModel sourceModel, Closure readClosure) {
66 this(sourceModel, readClosure, null);
67 }
68
69 public ClosureModel(ValueModel sourceModel, Closure readClosure, Closure writeClosure) {
70 this(sourceModel, readClosure, writeClosure, Object .class);
71 }
72
73 public ClosureModel(ValueModel sourceModel, Closure readClosure, Closure writeClosure, Class type) {
74 this.sourceModel = sourceModel;
75 this.readClosure = readClosure;
76 this.writeClosure = writeClosure;
77 this.type = type;
78 }
79
80 public ValueModel getSourceModel() {
81 return sourceModel;
82 }
83
84 public Object getValue() {
85 Object source = sourceModel.getValue();
86 if (source != null) {
87 return readClosure.call(source);
88 }
89 return null;
90 }
91
92 public void setValue(Object value) {
93 if (writeClosure != null) {
94 Object source = sourceModel.getValue();
95 if (source != null) {
96 writeClosure.call(new Object [] { source, value });
97 }
98 }
99 }
100
101 public Class getType() {
102 return type;
103 }
104
105 public boolean isEditable() {
106 return writeClosure != null;
107 }
108 }
109 |
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