Markus Karg created GERONIMO-6751:
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Summary: JSON-P 1.1 incompliance: EmptyJsonObject incorrectly
answers getString and isNull
Key: GERONIMO-6751
URL: https://issues.apache.org/jira/browse/GERONIMO-6751
Project: Geronimo
Issue Type: Bug
Security Level: public (Regular issues)
Components: specs
Affects Versions: Spec_JSONP11_1.1
Reporter: Markus Karg
* The [JSON-P
API]([https://github.com/eclipse-ee4j/jsonp/blob/5735bb62715578633d5721bf583b837506bbec73/api/src/main/java/javax/json/JsonObject.java#L164-L165])
requires `JsonObject.getString("missing")` to throw `NullPointerException` for
non-existent key `"missing"`.
*
[Geronimo]([https://github.com/apache/geronimo-specs/blob/0f0956795ad0839ec698e11fd3a7049f0114623c/geronimo-json_1.1_spec/src/main/java/javax/json/EmptyJsonObject.java#L51-L52)'s]
variant of the JSON-P API (`EmptyJsonObject`) **incorrectly** returns `null`
instead of throwing an exception.
* The [JSON-P
API]([https://github.com/eclipse-ee4j/jsonp/blob/5735bb62715578633d5721bf583b837506bbec73/api/src/main/java/javax/json/JsonObject.java#L172-L175])
requires `JsonObject.getString("missing", "default")` to return `"default"`
for non-existent key `"missing"`.
*
[Geronimo]([https://github.com/apache/geronimo-specs/blob/0f0956795ad0839ec698e11fd3a7049f0114623c/geronimo-json_1.1_spec/src/main/java/javax/json/EmptyJsonObject.java#L55-L58)'s]
variant of the JSON-P API (`EmptyJsonObject`) **incorrectly** returns `null`
instead of `"default"`.
* The [JSON-P
API]([https://github.com/eclipse-ee4j/jsonp/blob/5735bb62715578633d5721bf583b837506bbec73/api/src/main/java/javax/json/JsonObject.java#L244-L245])
requires `JsonObject.isNull("missing")` to throw `NullPointerException` for
non-existent key `"missing"`.
*
[Geronimo]([https://github.com/apache/geronimo-specs/blob/0f0956795ad0839ec698e11fd3a7049f0114623c/geronimo-json_1.1_spec/src/main/java/javax/json/EmptyJsonObject.java#L80-L83)'s]
variant of the JSON-P API (`EmptyJsonObject`) **incorrectly** returns `true`
instead of throwing an exception.
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