IGNITE-9160 Fix equals() methods #4478
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dgarus
reviewed
Aug 29, 2018
| @@ -1059,6 +1059,12 @@ private void remap() { | |||
| /** {@inheritDoc} */ | |||
| @SuppressWarnings("EqualsWhichDoesntCheckParameterClass") | |||
| if (this == o) | ||
| return true; | ||
|
|
||
| if (!(o instanceof MappingKey)) |
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I think that this condition looks less readable than without 'NOT'.
Look at 'java.lang.String#equals'.
That touches all 'equals' methods.
dgarus
reviewed
Aug 29, 2018
| @@ -887,6 +887,9 @@ private CancelMessageId(long reqId, UUID nodeId) { | |||
| if (obj == this) | |||
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Is @SuppressWarnings({"unchecked"}) unnecessary line?
dgarus
reviewed
Aug 29, 2018
| @@ -640,12 +640,12 @@ public IgniteTxKey key() { | |||
| /** {@inheritDoc} */ | |||
| @SuppressWarnings({"unchecked"}) | |||
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Is @SuppressWarnings({"unchecked"}) unnecessary line?
dgarus
reviewed
Aug 29, 2018
| // | ||
| // if (getClass() != obj.getClass()) | ||
| // return false; | ||
| if (this == obj) |
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I think it's wrong.
Maybe state when a.hashCode() != b.hashCode() but a.equals(b) is true.
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