org.noear.nami.NamiAttachment Maven / Gradle / Ivy
/*
* Copyright 2017-2024 noear.org and authors
*
* 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
*
* https://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 org.noear.nami;
import org.noear.solon.core.FactoryManager;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* Nami 请求附件（通过 ThreadLocal 切换）
*
* @author noear
* @since 1.4
*/
public final class NamiAttachment {
private final static ThreadLocal> threadMap = FactoryManager.getGlobal().newThreadLocal(NamiAttachment.class, false);
private static Map getContextMap0() {
Map tmp = threadMap.get();
if (tmp == null) {
tmp = new LinkedHashMap<>();
threadMap.set(tmp);
}
return tmp;
}
public static Map getData() {
return Collections.unmodifiableMap(getContextMap0());
}
public static void put(String name, String value) {
getContextMap0().put(name, value);
}
public static String get(String name) {
return getContextMap0().get(name);
}
public static void remove(String name) {
getContextMap0().remove(name);
}
public static void clear() {
threadMap.set(null);
}
}