// READ CONSTRAINT
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static ConstraintRule readConstraintRule(long id, ByteBuffer source) throws org.neo4j.internal.kernel.api.exceptions.schema.MalformedSchemaRuleException
private static ConstraintRule ReadConstraintRule(long id, ByteBuffer source)
{
SchemaDescriptor schema;
sbyte constraintRuleType = source.get();
string name;
switch (constraintRuleType)
{
case EXISTS_CONSTRAINT:
schema = ReadSchema(source);
name = ReadRuleName(source).orElse(null);
return(ConstraintRule.ConstraintRuleConflict(id, ConstraintDescriptorFactory.existsForSchema(schema), name));
case UNIQUE_CONSTRAINT:
long ownedUniqueIndex = source.Long;
schema = ReadSchema(source);
UniquenessConstraintDescriptor descriptor = ConstraintDescriptorFactory.uniqueForSchema(schema);
name = ReadRuleName(source).orElse(null);
return(ConstraintRule.ConstraintRuleConflict(id, descriptor, ownedUniqueIndex, name));
case UNIQUE_EXISTS_CONSTRAINT:
long ownedNodeKeyIndex = source.Long;
schema = ReadSchema(source);
NodeKeyConstraintDescriptor nodeKeyConstraintDescriptor = ConstraintDescriptorFactory.nodeKeyForSchema(schema);
name = ReadRuleName(source).orElse(null);
return(ConstraintRule.ConstraintRuleConflict(id, nodeKeyConstraintDescriptor, ownedNodeKeyIndex, name));
default:
throw new MalformedSchemaRuleException(format("Got unknown constraint rule type '%d'.", constraintRuleType));
}
}
internal override NodeKeyConstraintDescriptor NewConstraintObject(LabelSchemaDescriptor descriptor)
{
return(ConstraintDescriptorFactory.nodeKeyForSchema(descriptor));
}