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Philip Zeyliger commented on AVRO-261: -------------------------------------- How about http://google-collections.googlecode.com/svn/trunk/javadoc/com/google/common/collect/ImmutableMap.html ? There's an ImmutableList in there as well. The implementations seem to be "RegularX", e.g., http://www.google.com/codesearch/p?hl=en#YXcrkXezIpQ/trunk/src/com/google/common/collect/RegularImmutableList.java&q=immutablelist.java . > Allow Schemas to be immutable > ----------------------------- > > Key: AVRO-261 > URL: https://issues.apache.org/jira/browse/AVRO-261 > Project: Avro > Issue Type: New Feature > Components: java > Reporter: Kevin Oliver > Assignee: Thiruvalluvan M. G. > Priority: Minor > Attachments: AVRO-261.patch > > > It would be nice if there was the ability to have an immutable Schema in > java. > Without this, it makes sharing schemas risky. Also, with this, we could > (lazily) cache the hashCode which is a fairly expensive operation today, > especially on something like a record. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.