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1
5 package com.tc.config.schema;
6
7 import org.apache.xmlbeans.XmlException;
8 import org.apache.xmlbeans.XmlInteger;
9 import org.apache.xmlbeans.XmlObject;
10
11 import com.tc.config.schema.context.ConfigContext;
12 import com.tc.config.schema.dynamic.ObjectArrayConfigItem;
13 import com.tc.config.schema.dynamic.ObjectArrayXPathBasedConfigItem;
14 import com.tc.util.Assert;
15 import com.terracottatech.config.Server;
16 import com.terracottatech.config.Servers;
17 import com.terracottatech.config.System;
18
19
22 public class L2ConfigForL1Object implements L2ConfigForL1 {
23
24 private static final String  DEFAULT_HOST = "localhost";
25
26 private final ConfigContext l2sContext;
27 private final ConfigContext systemContext;
28
29 private final ObjectArrayConfigItem l2Data;
30
31 private final L2Data defaultL2Data;
32
33 public L2ConfigForL1Object(ConfigContext l2sContext, ConfigContext systemContext) {
34 Assert.assertNotNull(l2sContext);
35 Assert.assertNotNull(systemContext);
36
37 this.l2sContext = l2sContext;
38 this.systemContext = systemContext;
39
40 this.l2sContext.ensureRepositoryProvides(Servers.class);
41 this.systemContext.ensureRepositoryProvides(System .class);
42
43 this.defaultL2Data = new L2Data(DEFAULT_HOST, getL2IntDefault("server/dso-port"));
44
45 this.l2Data = new ObjectArrayXPathBasedConfigItem(this.l2sContext, ".", new L2Data[] { this.defaultL2Data }) {
46 protected Object fetchDataFromXmlObject(XmlObject xmlObject) {
47 Server[] l2Array = ((Servers) xmlObject).getServerArray();
48 L2Data[] data;
49
50 if (l2Array == null || l2Array.length == 0) {
51 data = new L2Data[] { defaultL2Data };
52 } else {
53 data = new L2Data[l2Array.length];
54
55 for (int i = 0; i < data.length; ++i) {
56 Server l2 = l2Array[i];
57 String host = l2.getHost();
58 if (host == null) host = l2.getName();
59
60 if (host == null) host = defaultL2Data.host();
61 int dsoPort = l2.getDsoPort() > 0 ? l2.getDsoPort() : defaultL2Data.dsoPort();
62
63 data[i] = new L2Data(host, dsoPort);
64 }
65 }
66
67 return data;
68 }
69 };
70 }
71
72 private int getL2IntDefault(String xpath) {
73 try {
74 return ((XmlInteger) l2sContext.defaultFor(xpath)).getBigIntegerValue().intValue();
75 } catch (XmlException xmle) {
76 throw Assert.failure("Can't fetch default for " + xpath + "?", xmle);
77 }
78 }
79
80 public ObjectArrayConfigItem l2Data() {
81 return this.l2Data;
82 }
83
84 }
85 |
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