I usually create a new Chronicle Map using a ChronicleMapBuilder
like so:
ChronicleMapBuilder<SomeKey, MyImplClass> builder
= ChronicleMapBuilder.of(SomeKey.class, MyImplClass.class);
ChronicleMap<SomeKey, MyImplClass> map
= builder.constantKeySizeBySample(someKey)
.averageValue(someValue)
.entries(myCollection.size())
.createPersistedTo(myFile);
Does Chronicle Map support the storage of instances of different value classes and if so, how do I build that map?
For example:
ChronicleMapBuilder<SomeKey, MyInterfaceThatHasManyDifferentImplementations> builder
= // .. now what?
Basically, I have only one key class - a LocalDate
. But this date can (or at least, I want it to) be mapped to different implementations of a common interface. I consider myself lucky to have a common interface, but if it is possible to build a Chronicle Map even without a common interface, please advise.
I am sorry I do not currently have the ability to test Chronicle Map's support for different value classes nor am I able to find this documented in any shape or form on the Internet.
ChronicleMapBuilder#of takes two Class
arguments. In the worst case, you can use Object.class
was your value class (the second argument), and store whatever values you want in the map.