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1
46 package org.codehaus.groovy.runtime;
47
48 import groovy.lang.Closure;
49
50 import java.util.HashMap  ;
51 import java.util.Map ;
52
53
54
60 public class ClassExtender {
61 private Map variables;
62 private Map methods;
63
64 public synchronized Object get(String name) {
65 if (variables != null) {
66 return variables.get(name);
67 }
68 return null;
69 }
70
71 public synchronized void set(String name, Object value) {
72 if (variables == null) {
73 variables = createMap();
74 }
75 variables.put(name, value);
76 }
77
78 public synchronized void remove(String name) {
79 if (variables != null) {
80 variables.remove(name);
81 }
82 }
83
84 public void call(String name, Object params) {
85 Closure closure = null;
86 synchronized (this) {
87 if (methods != null) {
88 closure = (Closure) methods.get(name);
89 }
90 }
91 if (closure != null) {
92 closure.call(params);
93 }
94
99 }
100
101 public synchronized void addMethod(String name, Closure closure) {
102 if (methods == null) {
103 methods = createMap();
104 }
105 methods.put(name, methods);
106 }
107
108 public synchronized void removeMethod(String name) {
109 if (methods != null) {
110 methods.remove(name);
111 }
112 }
113
114 protected Map createMap() {
115 return new HashMap ();
116 }
117 }
118 |
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