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1
4 package com.tc.admin.dso;
5
6 import com.tc.admin.ConnectionContext;
7 import com.tc.object.ObjectID;
8 import com.tc.objectserver.mgmt.ManagedObjectFacade;
9 import com.tc.objectserver.mgmt.MapEntryFacade;
10
11 import java.beans.PropertyChangeListener  ;
12 import java.beans.PropertyChangeSupport ;
13
14 public abstract class DSOObject {
15 protected ConnectionContext m_cc;
16 protected DSOObject m_parent;
17 protected PropertyChangeSupport m_changeHelper;
18 protected int m_batchSize;
19
20 public DSOObject(ConnectionContext cc) {
21 m_cc = cc;
22 m_changeHelper = new PropertyChangeSupport (this);
23 m_batchSize = ConnectionContext.DSO_SMALL_BATCH_SIZE;
24 }
25
26 public DSOObject(ConnectionContext cc, DSOObject parent) {
27 this(cc);
28 m_parent = parent;
29 }
30
31 public abstract Object getFacade();
32 public abstract void accept(DSOObjectVisitor visitor);
33
34 public DSOObject getParent() {
35 return m_parent;
36 }
37
38 public void setBatchSize(int batchSize) {
39 m_batchSize = batchSize;
40 }
41
42 public abstract String getName();
43
44 public DSORoot getRoot() {
45 DSOObject obj = this;
46
47 while(obj != null) {
48 if(obj.getParent() == null) {
49 return (DSORoot)obj;
50 }
51 obj = obj.getParent();
52 }
53
54 return null;
55 }
56
57 protected DSOObject createField(String fieldName, Object value)
58 throws Exception
59 {
60 DSOObject result = null;
61 String type = null;
62
63 if(value instanceof MapEntryFacade) {
64 MapEntryFacade mef = (MapEntryFacade)value;
65
66 result = new DSOMapEntryField(m_cc, fieldName, mef, this);
67 }
68 else if(value instanceof ObjectID) {
69 ObjectID id = (ObjectID)value;
70
71 if(!id.isNull()) {
72 value = DSOHelper.getHelper().lookupFacade(m_cc, id, m_batchSize);
73 type = ((ManagedObjectFacade)value).getClassName();
74 }
75 else {
76 value = null;
77 type = null;
78 }
79
80 result = new DSOField(m_cc, fieldName, false, type, value, this);
81 }
82 else {
83 type = value.getClass().getName();
84 result = new DSOField(m_cc, fieldName, true, type, value, this);
85 }
86
87 return result;
88 }
89
90 public void addPropertyChangeListener(PropertyChangeListener listener) {
91 m_changeHelper.addPropertyChangeListener(listener);
92 }
93
94 public void removePropertyChangeListener(PropertyChangeListener listener) {
95 m_changeHelper.removePropertyChangeListener(listener);
96 }
97 }
98 |
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