Examples with ConstraintWithNameAlreadyExistsException org.neo4j.kernel.api.exceptions.schema.ConstraintWithNameAlreadyExistsException used on opensource projects

Example 1 with ConstraintWithNameAlreadyExistsException

use of org.neo4j.kernel.api.exceptions.schema.ConstraintWithNameAlreadyExistsException in project neo4j by neo4j.

the class Operations method assertSchemaRuleWithNameDoesNotExist.

private void assertSchemaRuleWithNameDoesNotExist(String name) throws IndexWithNameAlreadyExistsException, ConstraintWithNameAlreadyExistsException {
    // Check constraints first because some of them will also be backed by indexes
    final ConstraintDescriptor constraintWithSameName = allStoreHolder.constraintGetForName(name);
    if (constraintWithSameName != null) {
        throw new ConstraintWithNameAlreadyExistsException(name);
    }
    final IndexDescriptor indexWithSameName = allStoreHolder.indexGetForName(name);
    if (indexWithSameName != IndexDescriptor.NO_INDEX) {
        throw new IndexWithNameAlreadyExistsException(name);
    }
    if (name.equals(IndexDescriptor.NLI_GENERATED_NAME)) {
        throw new IllegalArgumentException("The name '" + IndexDescriptor.NLI_GENERATED_NAME + "' is a reserved name and can't be used when creating indexes");
    }
}