1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
package uk.ac.bristol.star.cdf;
/**
* Provides the description and per-variable entry values
* for a CDF attribute with variable scope.
*
* @author Mark Taylor
* @since 20 Jun 2013
*/
public class VariableAttribute {
private final String name_;
private final AttributeEntry[] rEntries_;
private final AttributeEntry[] zEntries_;
/**
* Constructor.
*
* @param name attribute name
* @param rEntries rEntry values for this attribute
* @param zEntries zEntry values for this attribute
*/
public VariableAttribute( String name, AttributeEntry[] rEntries,
AttributeEntry[] zEntries ) {
name_ = name;
rEntries_ = rEntries;
zEntries_ = zEntries;
}
/**
* Returns this attribute's name.
*
* @return attribute name
*/
public String getName() {
return name_;
}
/**
* Returns the entry value that a given variable has for this attribute.
* If the variable has no entry for this attribute, null is returned.
*
* @param variable CDF variable from the same CDF as this attribute
* @return this attribute's value for <code>variable</code>
*/
public AttributeEntry getEntry( Variable variable ) {
AttributeEntry[] entries = variable.isZVariable() ? zEntries_
: rEntries_;
int ix = variable.getNum();
return ix < entries.length ? entries[ ix ] : null;
}
}
|
