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NumericIntervalField does not catch NumberFormatException #3

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NumericIntervalField does not catch NumberFormatException #3

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10 changes: 7 additions & 3 deletions src/main/java/com/greplin/interval/NumericIntervalField.java
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Expand Up @@ -118,9 +118,13 @@ public TokenStream tokenStreamValue() {
static long[] splitParts(final String rangeString) {
String trimmed = rangeString.trim();
int middle = trimmed.indexOf('-', 1);
long start = Long.parseLong(trimmed.substring(0, middle).trim());
long end = Long.parseLong(trimmed.substring(middle + 1).trim());
return new long[]{start, end};
try {
long start = Long.parseLong(trimmed.substring(0, middle).trim());
long end = Long.parseLong(trimmed.substring(middle + 1).trim());
return new long[]{start, end};
} catch (NumberFormatException e) {
throw new NumberFormatException("Passed value does not contain two parsable long values");
}
}

/**
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5 changes: 5 additions & 0 deletions src/test/java/com/greplin/interval/NumericIntervalFieldTest.java
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Expand Up @@ -54,4 +54,9 @@ public void testSplitParts() {

Assert.assertArrayEquals(new long[]{-100, 21253456}, NumericIntervalField.splitParts("-100-21253456"));
}

@Test (expected=NumberFormatException.class)
public void testEmptyNumbers() throws Exception {
long[] result = NumericIntervalField.splitParts("null-null");
}
}