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Merge pull request #12913 from xuzha/xu-exception 

Validate class before cast.
This commit is contained in:
Adrien Grand 2015-08-17 09:38:59 +02:00
parent 3976854ada 062e038360
commit 1f2345db34
1 changed files with 12 additions and 0 deletions
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12
core/src/main/java/org/elasticsearch/search/aggregations/support/AggregationContext.java
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@ -156,6 +156,12 @@ public class AggregationContext {
}
private ValuesSource.Numeric numericField(ValuesSourceConfig<?> config) throws IOException {
if (!(config.fieldContext.indexFieldData() instanceof IndexNumericFieldData)) {
throw new IllegalArgumentException("Expected numeric type on field [" + config.fieldContext.field() +
"], but got [" + config.fieldContext.fieldType().typeName() + "]");
}
ValuesSource.Numeric dataSource = new ValuesSource.Numeric.FieldData((IndexNumericFieldData) config.fieldContext.indexFieldData());
if (config.script != null) {
dataSource = new ValuesSource.Numeric.WithScript(dataSource, config.script);
@ -184,6 +190,12 @@ public class AggregationContext {
}
private ValuesSource.GeoPoint geoPointField(ValuesSourceConfig<?> config) throws IOException {
if (!(config.fieldContext.indexFieldData() instanceof IndexGeoPointFieldData)) {
throw new IllegalArgumentException("Expected geo_point type on field [" + config.fieldContext.field() +
"], but got [" + config.fieldContext.fieldType().typeName() + "]");
}
return new ValuesSource.GeoPoint.Fielddata((IndexGeoPointFieldData) config.fieldContext.indexFieldData());
}