/*
* 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 org.apache.isis.core.runtime.system.context;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.isis.core.commons.exceptions.IsisException;
import org.apache.isis.core.metamodel.specloader.validator.MetaModelInvalidException;
import org.apache.isis.core.runtime.system.session.IsisSessionFactoryBuilder;
import org.apache.isis.core.runtime.system.session.IsisSession;
import org.apache.isis.core.runtime.system.session.IsisSessionFactory;
/**
* Simply a static field holding the {@link IsisSessionFactory} singleton, and conveneince methods to obtain the
* current {@link IsisSession}, along with application-scoped components and also any transaction-scoped components.
*/
public final class IsisContext {
private static final Logger LOG = LoggerFactory.getLogger(IsisContext.class);
private IsisContext(){
throw new IllegalStateException("Never instantiated");
}
//region > metaModelInvalidExceptionIfAny (static)
/**
* Populated only if the metamodel was found to be invalid
*/
private static MetaModelInvalidException metamodelInvalidException;
public static MetaModelInvalidException getMetaModelInvalidExceptionIfAny() {
return IsisContext.metamodelInvalidException;
}
public static void setMetaModelInvalidException(final MetaModelInvalidException metaModelInvalid) {
IsisContext.metamodelInvalidException = metaModelInvalid;
}
//endregion
//region > sessionFactory (static)
private static IsisSessionFactory sessionFactory;
public static IsisSessionFactory getSessionFactory() {
return sessionFactory;
}
/**
* Intended to be called only by {@link IsisSessionFactoryBuilder}.
*/
public static void setSessionFactory(final IsisSessionFactory sessionFactory) {
if (IsisContext.sessionFactory != null) {
throw new IsisException("SessionFactory already set up");
}
IsisContext.sessionFactory = sessionFactory;
}
/**
* Resets
*/
public static void testReset() {
sessionFactory = null;
}
//endregion
}