|
1
19 package org.netbeans.api.registry.mergedctx;
20
21 import junit.textui.TestRunner;
22 import org.netbeans.api.registry.BindingEvent;
23 import org.netbeans.api.registry.Context;
24 import org.netbeans.api.registry.ContextAdapter;
25 import org.netbeans.api.registry.SubcontextEvent;
26 import org.netbeans.junit.NbTestCase;
27 import org.netbeans.junit.NbTestSuite;
28 import org.netbeans.modules.registry.ApiContextFactory;
29 import org.netbeans.spi.registry.BasicContext;
30 import org.netbeans.spi.registry.MergedContextProvider;
31 import org.netbeans.spi.registry.SpiUtils;
32 import org.openide.modules.ModuleInfo;
33 import org.openide.util.Lookup;
34
35 import java.beans.PropertyChangeListener  ;
36 import java.beans.PropertyChangeSupport ;
37 import java.util.ArrayList ;
38 import java.util.List ;
39
40 public class SetDelegatesTest extends NbTestCase{
41 public SetDelegatesTest (String name) {
42 super (name);
43 }
44
45 public static void main(String [] args) {
46 TestRunner.run(new NbTestSuite(SetDelegatesTest.class));
47 }
48
49 protected void setUp () throws Exception {
50 Lookup.getDefault().lookup(ModuleInfo.class);
51 }
52
53 public void testSetDelegates () throws Exception {
54 Context defCtx = Context.getDefault();
55 Context delegCtx1 = defCtx.createSubcontext("first");
56 Context delegCtx2 = defCtx.createSubcontext("second");
57 Context delegCtx3 = defCtx.createSubcontext("third");
58
59 delegCtx1.createSubcontext("A");
60 delegCtx2.createSubcontext("B");
61 delegCtx3.createSubcontext("C");
62
63 MergeContextProviderImpl mergeProvider =
64 new MergeContextProviderImpl (new Context[] {delegCtx1, delegCtx2, delegCtx3});
65 Context rootCtx = SpiUtils.createContext(SpiUtils.merge(mergeProvider));
66
67 assertTrue(null != rootCtx.getSubcontext("A"));
68 assertTrue(null != rootCtx.getSubcontext("B"));
69 assertTrue (null != rootCtx.getSubcontext("C"));
70
71 final List subEvtList = new ArrayList ();
72 final List bindingEvtList = new ArrayList ();
73
74 rootCtx.addContextListener(new ContextAdapter() {
75 public void subcontextChanged(SubcontextEvent evt) {
76 subEvtList.add(evt);
77 }
78
79 public void bindingChanged(BindingEvent evt) {
80 bindingEvtList.add(evt);
81 }
82 });
83
84 rootCtx.getSubcontextNames();
85 String binding = "stBinding";
86 delegCtx3.putString(binding, binding);
87 assertEquals(binding,rootCtx.getObject(binding, "defValue"));
88 assertEquals(1, bindingEvtList.size());
89 BindingEvent be = (BindingEvent)bindingEvtList.get(0);
90 assertEquals(BindingEvent.BINDING_ADDED, be.getType());
91 bindingEvtList.clear();
92
93
94 mergeProvider.setDelegates(new Context[] {delegCtx1, delegCtx2});
95 assertEquals("defValue",rootCtx.getObject(binding, "defValue"));
96 assertTrue(null != rootCtx.getSubcontext("A"));
97 assertTrue(null != rootCtx.getSubcontext("B"));
98 assertEquals(null, rootCtx.getSubcontext("C"));
99 assertEquals(1, subEvtList.size());
100 SubcontextEvent se = (SubcontextEvent)subEvtList.get(0);
101 assertEquals(SubcontextEvent.SUBCONTEXT_REMOVED, se.getType());
102 assertEquals(1, bindingEvtList.size());
103 be = (BindingEvent)bindingEvtList.get(0);
104 assertEquals(BindingEvent.BINDING_REMOVED, be.getType());
105 subEvtList.clear();
106 bindingEvtList.clear();
107
108
109 mergeProvider.setDelegates(new Context[] {delegCtx1, delegCtx2, delegCtx3});
110 assertEquals(binding,rootCtx.getObject(binding, "defValue"));
111 assertTrue(null != rootCtx.getSubcontext("A"));
112 assertTrue(null != rootCtx.getSubcontext("B"));
113 assertTrue (null != rootCtx.getSubcontext("C"));
114 assertEquals(1, subEvtList.size());
115 se = (SubcontextEvent)subEvtList.get(0);
116 assertEquals(SubcontextEvent.SUBCONTEXT_ADDED, se.getType());
117 assertEquals(1, bindingEvtList.size());
118 be = (BindingEvent)bindingEvtList.get(0);
119 assertEquals(BindingEvent.BINDING_ADDED, be.getType());
120 subEvtList.clear();
121 bindingEvtList.clear();
122 }
123
124 private static final class MergeContextProviderImpl implements MergedContextProvider {
125 BasicContext[] delegates;
126 PropertyChangeSupport pListenerSuport;
127 public MergeContextProviderImpl (Context[] delegates){
128 pListenerSuport = new PropertyChangeSupport (this);
129 setDelegates(delegates, false);
130 }
131
132 public void setDelegates(Context[] delegates) {
133 setDelegates(delegates, true);
134 }
135
136 private void setDelegates(Context[] delegates, boolean fire) {
137 this.delegates = new BasicContext[delegates.length];
138 for (int i = 0; i < delegates.length; i++) {
139 this.delegates[i] = ApiContextFactory.DEFAULT.getBasicContext(delegates[i]);
140 }
141 if (fire)
142 pListenerSuport.firePropertyChange(PROP_DELEGATES, null, null);
143 }
144
145 public void addPropertyChangeListener(PropertyChangeListener listener) {
146 pListenerSuport.addPropertyChangeListener(listener);
147 }
148
149 public void removePropertyChangeListener(PropertyChangeListener listener) {
150 pListenerSuport.removePropertyChangeListener(listener);
151 }
152
153 public BasicContext[] getDelegates() {
154 return delegates;
155 }
156 }
157 }
158 |
Popular Tags |
Java API By Example, From Geeks To Geeks.