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Posted to dev@sling.apache.org by "Robert Munteanu (Jira)" <ji...@apache.org> on 2023/04/19 15:00:03 UTC
[jira] [Created] (SLING-11837) Align index definition generation logic with the one from Oak
Robert Munteanu created SLING-11837:
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Summary: Align index definition generation logic with the one from Oak
Key: SLING-11837
URL: https://issues.apache.org/jira/browse/SLING-11837
Project: Sling
Issue Type: Improvement
Components: Content-Package to Feature Model Converter
Reporter: Robert Munteanu
Fix For: Content-Package to Feature Model Converter 1.3.2
The logic used to generate the "str:" prefix for string values comes from here: https://github.com/apache/sling-org-apache-sling-feature-cpconverter/blob/a98317ba836d9acedb334518a438f4bcc8ce721d/src/main/java/org/apache/sling/feature/cpconverter/index/IndexDefinitionsJsonWriter.java#L108
For prefixes, we should probably use the logic used in Oak. AFAIK this is implemented in oak-store-spi, package org.apache.jackrabbit.oak.json, serialize:
{noformat}
public void serialize(PropertyState property, Type<?> type, int index) {
if (type == BOOLEAN) {
json.value(property.getValue(BOOLEAN, index));
} else if (type == LONG) {
json.value(property.getValue(LONG, index));
} else if (type == DOUBLE) {
Double value = property.getValue(DOUBLE, index);
if (value.isNaN() || value.isInfinite()) {
json.value(TypeCodes.encode(type.tag(), value.toString()));
} else {
json.encodedValue(value.toString());
}
} else if (type == BINARY) {
Blob blob = property.getValue(BINARY, index);
json.value(TypeCodes.encode(type.tag(), blobs.serialize(blob)));
} else {
String value = property.getValue(STRING, index);
if (type != STRING || TypeCodes.split(value) != -1) {
value = TypeCodes.encode(type.tag(), value);
}
json.value(value);
}
}
public static int split(String jsonString) {
if (jsonString.startsWith(":blobId:")) { // See OAK-428
return 7;
}
else if (jsonString.length() >= 4 && jsonString.charAt(3) == ':') {
return 3;
}
else {
return -1;
}
}
{noformat}
So basically, the logic for String types is: if there is a ':' at position 4, then the "str:" prefix is needed. Otherwise, not.
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