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1
9 package org.jboss.portal.setup.impl.dl.dbloader;
10
11 import org.jboss.portal.setup.PortalSetupException;
12
13 import org.jboss.portal.setup.util.PropertyConverter;
14
15 import java.util.List  ;
16 import java.util.StringTokenizer ;
17 import java.util.ArrayList ;
18
19
20
26 public class ValueRowMetaData
27 {
28 private List m_values = new ArrayList ();
29
30 public ValueRowMetaData(String values, List columns) throws PortalSetupException
31 {
32 if (null != values)
33 {
34 StringTokenizer strTk = new StringTokenizer (values, ",", false);
35 int i = 0;
36 while (strTk.hasMoreTokens())
37 {
38
39 Object value = null;
40 String token = strTk.nextToken();
41 if (token != null)
42 {
43 token = token.trim();
44 int indexFirst = token.indexOf("'");
46 int indexLast = token.lastIndexOf("'");
47
48 if (indexFirst == -1 && indexLast == -1)
49 {
50 if (isFunction(token))
52 {
53 value = new SqlFunctionMetaData(token);
55 }
56 else
57 {
58 value = resolveValue(token, (ColumnMetaData)columns.get(i));
60 }
61 }
62 else
63 {
64 String stippedValueStr = token.substring(indexFirst + 1, indexLast);
65 value = resolveValue(stippedValueStr, (ColumnMetaData)columns.get(i));
66
67 }
68
69 m_values.add(value);
70 i++;
71 }
72 }
73 }
74 else
75 {
76 throw new PortalSetupException("Value row cannot be null");
77 }
78 }
79
80 private Object resolveValue(String oldValue, ColumnMetaData column) throws PortalSetupException
81 {
82 Object value = null;
83 Class javaClass = null;
84 try
85 {
86 javaClass = Class.forName(column.getJavaType());
87
88
89 }
90 catch (ClassNotFoundException cnfe)
91 {
92 throw new PortalSetupException("Invalid java type specified", cnfe);
93 }
94 try
95 {
96
97 value = PropertyConverter.convertToValue(oldValue, javaClass);
98
99 }
100 catch (IllegalArgumentException iae)
101 {
102 throw new PortalSetupException("Fail to convert a string value = '" + oldValue + "' to java object of class '" +
103 column.getJavaType() + "'.", iae);
104 }
105 return value;
106 }
107
108 public List getValues()
109 {
110 return m_values;
111 }
112
113 private boolean isFunction(String strValue)
114 {
115 boolean retVal = false;
116 int index = strValue.indexOf("(");
117 if (index > 0)
118 {
119 String funcName = strValue.substring(0, index);
120 retVal = true;
121 }
124 return retVal;
125 }
126
127
128 }
129 |
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