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NIHVIVO-746 Handle unranked authorships in add authors to publication form.

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rjy7 2010-07-05 16:58:43 +00:00
parent d3737502c9
commit 36f0714549
1 changed files with 24 additions and 17 deletions
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41
webapp/src/edu/cornell/mannlib/vitro/webapp/beans/DataPropertyComparator.java
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@ -15,26 +15,33 @@ public class DataPropertyComparator implements Comparator<Individual> {
}
public int compare(Individual ind1, Individual ind2) {
DataPropertyStatement s1 = ind1.getDataPropertyStatement(dataPropertyUri);
DataPropertyStatement s2 = ind2.getDataPropertyStatement(dataPropertyUri);
String datatype = s1.getDatatypeURI();
DataPropertyStatement dps1 = ind1.getDataPropertyStatement(dataPropertyUri);
DataPropertyStatement dps2 = ind2.getDataPropertyStatement(dataPropertyUri);
int result;
if (datatype.equals(XSD.xint.toString())) {
int i1 = Integer.valueOf(s1.getData());
int i2 = Integer.valueOf(s2.getData());
result = ((Integer) i1).compareTo(i2);
}
else if (datatype.equals(XSD.xstring.toString())) {
result = s1.getData().compareTo(s2.getData());
}
// Fill in other types here
else {
throw new ClassCastException("Unsupported datatype");
}
// This pushes null values to the end of the list
if (dps1 == null) {
result = (dps2 == null) ? 0 : 1;
} else if (dps2 == null) {
result = -1;
} else {
String datatype = dps1.getDatatypeURI();
if (datatype.equals(XSD.xint.toString())) {
int i1 = Integer.valueOf(dps1.getData());
int i2 = Integer.valueOf(dps2.getData());
result = ((Integer) i1).compareTo(i2);
}
else if (datatype.equals(XSD.xstring.toString())) {
result = dps1.getData().compareTo(dps2.getData());
}
// Fill in other types here
else {
throw new ClassCastException("Unsupported datatype");
}
}
return result;
}