Greg Padgett has posted comments on this change.

Change subject: WIP core: fix businessentity hashCode/equals errors
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Patch Set 3: (2 inline comments)

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File 
backend/manager/modules/common/src/main/java/org/ovirt/engine/core/common/businessentities/QuotaStorage.java
Line 139:         int result = 1;
Line 140:         result = prime * result + ((quotaId == null) ? 0 : 
quotaId.hashCode());
Line 141:         result = prime * result + ((quotaStorageId == null) ? 0 : 
quotaStorageId.hashCode());
Line 142:         result = prime * result + ((storageId == null) ? 0 : 
storageId.hashCode());
Line 143:         result = prime * result + ((storageLimitGigaByteUsage == 
null) ? 0 : storageLimitGigaByteUsage.hashCode());
I see 2 drawbacks to not comparing the entire object, mainly from having to 
change equals to match hashCode behavior: a) it wouldn't be orthogonal with 
behavior of other business entities (thus caution would be required, maybe more 
error-prone), and b) you lose any easy way to compare entire objects for the 
small gain of not having to reference the id field.  Maybe it wouldn't ever 
matter...
Line 144:         result = prime * result + ((storageLimitGigaByte == null) ? 0 
: storageLimitGigaByte.hashCode());
Line 145:         return result;
Line 146:     }
Line 147: 


Line 140:         result = prime * result + ((quotaId == null) ? 0 : 
quotaId.hashCode());
Line 141:         result = prime * result + ((quotaStorageId == null) ? 0 : 
quotaStorageId.hashCode());
Line 142:         result = prime * result + ((storageId == null) ? 0 : 
storageId.hashCode());
Line 143:         result = prime * result + ((storageLimitGigaByteUsage == 
null) ? 0 : storageLimitGigaByteUsage.hashCode());
Line 144:         result = prime * result + ((storageLimitGigaByte == null) ? 0 
: storageLimitGigaByte.hashCode());
Indeed it is, from both hashCode and equals.
Line 145:         return result;
Line 146:     }
Line 147: 
Line 148:     @Override


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Gerrit-MessageType: comment
Gerrit-Change-Id: Ic83c16ab9bbbb95f45bfcd91920f8137890e63d8
Gerrit-PatchSet: 3
Gerrit-Project: ovirt-engine
Gerrit-Branch: master
Gerrit-Owner: Greg Padgett <gpadg...@redhat.com>
Gerrit-Reviewer: Allon Mureinik <amure...@redhat.com>
Gerrit-Reviewer: Doron Fediuck <dfedi...@redhat.com>
Gerrit-Reviewer: Gilad Chaplik <gchap...@redhat.com>
Gerrit-Reviewer: Greg Padgett <gpadg...@redhat.com>
Gerrit-Reviewer: Laszlo Hornyak <lhorn...@redhat.com>
Gerrit-Reviewer: Noam Slomianko <nslom...@redhat.com>
Gerrit-Reviewer: ofri masad <oma...@redhat.com>
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