Java tutorial
/* * Copyright (c) 2015 Cloudera, Inc. * * 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 com.cloudera.nav.sdk.model.custom; import com.fasterxml.jackson.annotation.JsonIgnoreProperties; import com.google.common.base.Preconditions; import org.apache.commons.lang.StringUtils; /** * Defines groups of custom metadata properties * * New instances should be created via the newNamespace static factory method so * that we can make it harder to miss required properties at compile time */ @JsonIgnoreProperties(ignoreUnknown = true) public class Namespace extends BaseModelObject { public static final String DEFAULT_NAMESPACE_NAME = "nav"; public static Namespace newNamespace(String name) { Preconditions.checkArgument(StringUtils.isNotEmpty(name)); Namespace ns = new Namespace(); ns.setName(name); return ns; } private boolean external; public boolean isDefaultNamespace() { return StringUtils.equals(DEFAULT_NAMESPACE_NAME, getName()); } /** * Whether this namespace is for an external third-party application */ public boolean isExternal() { return external; } public void setExternal(boolean external) { this.external = external; } @Override public int hashCode() { return getName() == null ? "".hashCode() : getName().hashCode(); } @Override public boolean equals(Object other) { return other != null && other instanceof Namespace && getName() != null && getName().equals(((Namespace) other).getName()); } }