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1
4 package org.terracotta.dso.editors;
5
6 import org.dijon.ContainerResource;
7 import org.dijon.Label;
8
9 import org.terracotta.dso.editors.xmlbeans.XmlBooleanToggle;
10 import org.terracotta.dso.editors.xmlbeans.XmlIntegerSpinner;
11 import org.terracotta.dso.editors.xmlbeans.XmlObjectStructureChangeEvent;
12 import org.terracotta.dso.editors.xmlbeans.XmlObjectStructureListener;
13 import com.terracottatech.config.DsoServerData;
14 import com.terracottatech.config.GarbageCollection;
15
16 import java.awt.event.ActionEvent  ;
17 import java.awt.event.ActionListener ;
18 import java.awt.event.MouseAdapter ;
19 import java.awt.event.MouseEvent ;
20
21 import javax.swing.event.ChangeEvent ;
22 import javax.swing.event.ChangeListener ;
23
24 public class GarbageCollectionPanel extends ConfigurationEditorPanel
25 implements ActionListener ,
26 ChangeListener ,
27 XmlObjectStructureListener
28 {
29 private DsoServerData m_dsoServerData;
30 private GarbageCollection m_garbageCollection;
31 private XmlBooleanToggle m_isGcEnabled;
32 private XmlBooleanToggle m_isVerboseGc;
33 private XmlIntegerSpinner m_gcInterval;
34 private Label m_gcIntervalLabel;
35
36 public GarbageCollectionPanel() {
37 super();
38 }
39
40 public void load(ContainerResource containerRes) {
41 super.load(containerRes);
42
43
44 m_isGcEnabled = (XmlBooleanToggle)findComponent("IsGCEnabled");
45 m_isGcEnabled.init(GarbageCollection.class, "enabled");
46
47 m_isVerboseGc = (XmlBooleanToggle)findComponent("IsVerboseGC");
48 m_isVerboseGc.init(GarbageCollection.class, "verbose");
49
50 m_gcInterval = (XmlIntegerSpinner)findComponent("GCInterval");
51 m_gcInterval.init(GarbageCollection.class, "interval");
52
53 m_gcIntervalLabel = (Label)findComponent("GCIntervalLabel");
54 m_gcIntervalLabel.addMouseListener(new MouseAdapter () {
55 public void mouseClicked(MouseEvent me) {
56 if(me.getClickCount() == 1) {
57 m_gcInterval.unset();
58 }
59 }
60 });
61 }
62
63 public void ensureXmlObject() {
64 super.ensureXmlObject();
65
66 if(m_garbageCollection == null) {
67 removeListeners();
68 m_garbageCollection = m_dsoServerData.addNewGarbageCollection();
69 updateChildren();
70 addListeners();
71 }
72 }
73
74 public boolean hasAnySet() {
75 return m_garbageCollection != null &&
76 (m_garbageCollection.isSetEnabled() ||
77 m_garbageCollection.isSetVerbose() ||
78 m_garbageCollection.isSetInterval());
79 }
80
81 public void actionPerformed(ActionEvent ae) {
82 setDirty();
83 }
84
85 public void stateChanged(ChangeEvent e) {
86 setDirty();
87 }
88
89 public void structureChanged(XmlObjectStructureChangeEvent e) {
90 syncModel();
91 }
92
93 private void syncModel() {
94 if(!hasAnySet() && m_dsoServerData.getGarbageCollection() != null) {
95 m_dsoServerData.unsetGarbageCollection();
96 m_garbageCollection = null;
97 fireXmlObjectStructureChanged();
98 updateChildren();
99 }
100 else {
101 setDirty();
102 }
103 }
104
105 private void fireXmlObjectStructureChanged() {
106 fireXmlObjectStructureChanged(m_dsoServerData);
107 }
108
109 private void addListeners() {
110 m_isGcEnabled.addActionListener(this);
111 m_isGcEnabled.addXmlObjectStructureListener(this);
112
113 m_isVerboseGc.addActionListener(this);
114 m_isVerboseGc.addXmlObjectStructureListener(this);
115
116 m_gcInterval.addChangeListener(this);
117 m_gcInterval.addXmlObjectStructureListener(this);
118 }
119
120 private void removeListeners() {
121 m_isGcEnabled.removeActionListener(this);
122 m_isGcEnabled.removeXmlObjectStructureListener(this);
123
124 m_isVerboseGc.removeActionListener(this);
125 m_isVerboseGc.removeXmlObjectStructureListener(this);
126
127 m_gcInterval.removeChangeListener(this);
128 m_gcInterval.removeXmlObjectStructureListener(this);
129 }
130
131
132 private void updateChildren() {
133 m_isGcEnabled.setup(m_garbageCollection);
134 m_isVerboseGc.setup(m_garbageCollection);
135 m_gcInterval.setup(m_garbageCollection);
136 }
137
138 public void setup(DsoServerData dsoServerData) {
139 setEnabled(true);
140 removeListeners();
141
142 m_dsoServerData = dsoServerData;
143 m_garbageCollection = m_dsoServerData != null ?
144 m_dsoServerData.getGarbageCollection() :
145 null;
146
147 updateChildren();
148 addListeners();
149 }
150
151 public void tearDown() {
152 removeListeners();
153
154 m_dsoServerData = null;
155 m_garbageCollection = null;
156
157 m_isGcEnabled.tearDown();
158 m_isVerboseGc.tearDown();
159 m_gcInterval.tearDown();
160
161 setEnabled(false);
162 }
163 }
164 |
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