How to use

addConstraint

method

in

org.apache.accumulo.core.client.admin.NamespaceOperations

     + Constraint.class.getName());
i = shellState.getAccumuloClient().namespaceOperations().addConstraint(namespace,
  constraint);
shellState.getReader().println("Added constraint " + constraint + " to namespace "

@Override
public int addNamespaceConstraint(ByteBuffer login, String namespaceName,
  String constraintClassName) throws org.apache.accumulo.proxy.thrift.AccumuloException,
  org.apache.accumulo.proxy.thrift.AccumuloSecurityException,
  org.apache.accumulo.proxy.thrift.NamespaceNotFoundException, TException {
 try {
  return getConnector(login).namespaceOperations().addConstraint(namespaceName,
    constraintClassName);
 } catch (Exception e) {
  handleExceptionNNF(e);
  return -1;
 }
}

     + Constraint.class.getName());
i = shellState.getConnector().namespaceOperations().addConstraint(namespace,
  constraint);
shellState.getReader().println("Added constraint " + constraint + " to namespace "

assertFalse(c.tableOperations().listConstraints(t1).containsKey(constraintClassName));
c.namespaceOperations().addConstraint(namespace, constraintClassName);
boolean passed = false;
for (int i = 0; i < 5; i++) {

switch (i) {
 case 0:
  ops.addConstraint(namespace, NumericValueConstraint.class.getName());
  fail();
  break;