| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.zest.manual.recipes.createConstraint; |
| |
| import org.apache.zest.api.constraint.Constraint; |
| |
| // START SNIPPET: constraint |
| public class PhoneNumberConstraint |
| implements Constraint<PhoneNumber, String> |
| { |
| public boolean isValid( PhoneNumber annotation, String number ) |
| { |
| boolean validPhoneNumber = true; // check phone number format... |
| return validPhoneNumber; // return true if valid phone number. |
| } |
| } |
| // END SNIPPET: constraint |
