105 lines
3.0 KiB
Java
105 lines
3.0 KiB
Java
/*
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* Copyright 2020 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.security.oauth2.server.authorization.config;
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import org.springframework.security.oauth2.core.Version;
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import org.springframework.util.Assert;
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import java.io.Serializable;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.function.Consumer;
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/**
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* A facility for configuration settings.
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*
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* @author Joe Grandja
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* @since 0.0.2
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*/
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public class Settings implements Serializable {
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private static final long serialVersionUID = Version.SERIAL_VERSION_UID;
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private final Map<String, Object> settings;
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/**
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* Constructs a {@code Settings}.
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*/
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public Settings() {
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this.settings = new HashMap<>();
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}
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/**
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* Constructs a {@code Settings} using the provided parameters.
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*
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* @param settings the initial settings
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*/
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public Settings(Map<String, Object> settings) {
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Assert.notNull(settings, "settings cannot be null");
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this.settings = new HashMap<>(settings);
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}
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/**
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* Returns a configuration setting.
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*
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* @param name the name of the setting
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* @param <T> the type of the setting
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* @return the value of the setting, or {@code null} if not available
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*/
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@SuppressWarnings("unchecked")
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public <T> T setting(String name) {
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Assert.hasText(name, "name cannot be empty");
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return (T) this.settings.get(name);
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}
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/**
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* Sets a configuration setting.
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*
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* @param name the name of the setting
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* @param value the value of the setting
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* @param <T> the type of the {@link Settings}
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* @return the {@link Settings}
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*/
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@SuppressWarnings("unchecked")
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public <T extends Settings> T setting(String name, Object value) {
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Assert.hasText(name, "name cannot be empty");
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Assert.notNull(value, "value cannot be null");
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this.settings.put(name, value);
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return (T) this;
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}
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/**
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* Returns a {@code Map} of the configuration settings.
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*
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* @return a {@code Map} of the configuration settings
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*/
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public Map<String, Object> settings() {
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return this.settings;
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}
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/**
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* A {@code Consumer} of the configuration settings {@code Map}
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* allowing the ability to add, replace, or remove.
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*
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* @param settingsConsumer a {@link Consumer} of the configuration settings {@code Map}
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* @param <T> the type of the {@link Settings}
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* @return the {@link Settings}
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*/
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@SuppressWarnings("unchecked")
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public <T extends Settings> T settings(Consumer<Map<String, Object>> settingsConsumer) {
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settingsConsumer.accept(this.settings);
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return (T) this;
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}
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}
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