Java tutorial
/** * Copyright 2015 Q24 * * Licensed 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 io.kahu.hawaii.util.exception; import org.apache.commons.lang3.StringUtils; public class ItemValidation { private String key; private HawaiiItemValidationError error; public ItemValidation(String key, HawaiiItemValidationError error) { assert (!StringUtils.isBlank(key) && error != null); this.key = key; this.error = error; } public String getKey() { return key; } public HawaiiItemValidationError getError() { return error; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; ItemValidation that = (ItemValidation) o; if (!error.equals(that.error)) return false; if (!key.equals(that.key)) return false; return true; } @Override public int hashCode() { int result = key.hashCode(); result = 31 * result + error.hashCode(); return result; } }