Java tutorial
/* * Copyright 2015 Laurent Pellegrino * * 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.yfiton.oauth; import com.google.common.collect.ImmutableMap; import java.io.Serializable; import java.util.Map; import java.util.Objects; import java.util.Set; /** * @author lpellegr */ public abstract class Data implements Serializable { protected final Map<String, String> data; public Data() { this(ImmutableMap.of()); } public Data(Map<String, String> data) { Objects.nonNull(data); this.data = data; } public Set<Map.Entry<String, String>> getData() { return data.entrySet(); } public String get(String requestParameterName) { return data.get(requestParameterName); } @Override public boolean equals(Object obj) { if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } return Objects.equals(data, ((Data) data).data); } @Override public int hashCode() { return data.hashCode(); } }