private List<RelDataType> toSql(List<RelDataType> types) {
return Lists.transform(
types,
new com.google.common.base.Function<RelDataType, RelDataType>() {
public RelDataType apply(RelDataType input) {
if (input instanceof RelDataTypeFactoryImpl.JavaType
&& ((RelDataTypeFactoryImpl.JavaType) input).getJavaClass() == Object.class) {
return typeFactory.createSqlType(SqlTypeName.ANY);
}
return typeFactory.toSql(input);
}
});
}
@Persist
@SuppressWarnings("unused")
private void beforeSerialization() {
documentIds =
Lists.transform(
documents,
new Function<Document, DocumentRefid>() {
public DocumentRefid apply(Document document) {
return new DocumentRefid(document.getId());
}
});
// Remove score from attributes for serialization
otherAttributesForSerialization = MapUtils.asHashMap(SimpleXmlWrappers.wrap(attributes));
otherAttributesForSerialization.remove(SCORE);
if (otherAttributesForSerialization.isEmpty()) {
otherAttributesForSerialization = null;
}
}
/** For JSON serialization only. */
@JsonProperty("documents")
@SuppressWarnings("unused")
private List<Integer> getDocumentIds() {
return Lists.transform(documents, Document.DocumentToId.INSTANCE);
}
