| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 io.mifos.core.async.core; |
| |
| |
| import java.util.Optional; |
| import java.util.concurrent.Callable; |
| import org.apache.fineract.cn.api.util.UserContext; |
| import org.apache.fineract.cn.api.util.UserContextHolder; |
| import org.apache.fineract.cn.lang.TenantContextHolder; |
| |
| @SuppressWarnings("OptionalUsedAsFieldOrParameterType") |
| public class DelegatingContextCallable<V> implements Callable<V> { |
| |
| private final Callable<V> delegate; |
| private final Optional<String> optionalTenantIdentifier; |
| private final Optional<UserContext> optionalUserContext; |
| |
| DelegatingContextCallable(final Callable<V> delegate, final String tenantIdentifier, |
| final UserContext userContext) { |
| super(); |
| this.delegate = delegate; |
| this.optionalTenantIdentifier = Optional.ofNullable(tenantIdentifier); |
| this.optionalUserContext = Optional.ofNullable(userContext); |
| } |
| |
| @Override |
| public V call() throws Exception { |
| try { |
| TenantContextHolder.clear(); |
| optionalTenantIdentifier.ifPresent(TenantContextHolder::setIdentifier); |
| |
| UserContextHolder.clear(); |
| optionalUserContext.ifPresent(UserContextHolder::setUserContext); |
| |
| return this.delegate.call(); |
| } finally { |
| TenantContextHolder.clear(); |
| UserContextHolder.clear(); |
| } |
| } |
| } |