mirror of
https://github.com/ZSCNetSupportDept/WechatTicketSystem.git
synced 2025-10-29 08:05:04 +08:00
131 lines
3.7 KiB
Java
131 lines
3.7 KiB
Java
/*
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* This file is part of WechatTicketSystem.
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*
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* WechatTicketSystem is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* WechatTicketSystem is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with WechatTicketSystem. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Copyright 2002-2015 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package love.sola.netsupport.session;
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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.Objects;
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import java.util.Set;
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import java.util.UUID;
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/**
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* @author Sola {@literal <dev@sola.love>}
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*/
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public final class MapSession implements WxSession, Serializable {
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private final String id;
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private Map<String, Object> sessionAttrs = new HashMap<String, Object>();
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private long creationTime = System.currentTimeMillis();
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private long lastAccessedTime = creationTime;
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private boolean invalidated = false;
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/**
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* Creates a new instance with a secure randomly generated identifier.
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*/
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public MapSession() {
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this(UUID.randomUUID().toString());
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}
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/**
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* Creates a new instance with the specified id. This is preferred to the
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* default constructor when the id is known to prevent unnecessary consumption on
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* entropy which can be slow.
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*
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* @param id the identifier to use
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*/
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public MapSession(String id) {
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this.id = id;
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}
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@SuppressWarnings("unchecked")
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public <T> T getAttribute(String attributeName) {
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return (T) sessionAttrs.get(attributeName);
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}
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public Set<String> getAttributeNames() {
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return sessionAttrs.keySet();
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}
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public void setAttribute(String attributeName, Object attributeValue) {
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if (attributeValue == null) {
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removeAttribute(attributeName);
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} else {
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sessionAttrs.put(attributeName, attributeValue);
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}
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}
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public void removeAttribute(String attributeName) {
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sessionAttrs.remove(attributeName);
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}
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public void invalidate() {
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invalidated = true;
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}
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public long getLastAccessedTime() {
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return lastAccessedTime;
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}
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public void setLastAccessedTime(long lastAccessedTime) {
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this.lastAccessedTime = lastAccessedTime;
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}
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@Override
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public String getId() {
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return id;
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}
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public long getCreationTime() {
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return creationTime;
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}
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public boolean isInvalidated() {
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return invalidated;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (!(o instanceof MapSession)) return false;
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MapSession that = (MapSession) o;
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return Objects.equals(id, that.id);
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}
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@Override
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public int hashCode() {
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return Objects.hash(id);
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}
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}
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