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1
10
11 package com.triactive.jdo.model;
12
13 import java.util.List  ;
14 import java.util.Set ;
15 import javax.jdo.JDOFatalInternalException;
16 import org.w3c.dom.Element ;
17
18
19 public class ArrayMetaData extends MetaData
20 {
21 protected final Class elementType;
22 protected final boolean embeddedElement;
23
24 public ArrayMetaData(FieldMetaData fmd, Element elem)
25 {
26 super(fmd.getClassMetaData().getSourceURL(), elem);
27
28 elementType = fmd.getType().getComponentType();
29
30 String embeddedAttr = elem.getAttribute("embedded-element");
31
32 if (embeddedAttr.length() > 0)
33 embeddedElement = Boolean.valueOf(embeddedAttr).booleanValue();
34 else
35 embeddedElement = Types.isDefaultEmbeddedType(elementType);
36 }
37
38 public String getJavaName()
39 {
40 throw new JDOFatalInternalException("ArrayMetaData has no equivalent Java identifier");
41 }
42
43 public Class getElementType()
44 {
45 return elementType;
46 }
47
48 public boolean isEmbeddedElement()
49 {
50 return embeddedElement;
51 }
52
53 public ColumnOptions getElementColumnOptions()
54 {
55 return new ColumnOptions()
56 {
57 public String getLength()
58 {
59 return getVendorExtension(MY_VENDOR, "length");
60 }
61
62 public String getPrecision()
63 {
64 return getVendorExtension(MY_VENDOR, "precision");
65 }
66
67 public String getScale()
68 {
69 return getVendorExtension(MY_VENDOR, "scale");
70 }
71 };
72 }
73
74 void getReferencedClasses(String vendorID, List ordered, Set referenced)
75 {
76 ClassMetaData cmd = ClassMetaData.forClass(elementType);
77
78 if (cmd != null)
79 cmd.getReferencedClasses(vendorID, ordered, referenced);
80 }
81 }
82 |
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