/*
* 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.runner;
import java.util.List;
import java.util.Map;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import org.apache.isis.applib.AppManifest;
import org.apache.isis.applib.fixturescripts.FixtureScript;
import org.apache.isis.core.commons.config.IsisConfiguration;
import org.apache.isis.core.commons.config.IsisConfigurationDefault;
import org.apache.isis.core.metamodel.deployment.DeploymentCategory;
import org.apache.isis.core.metamodel.services.ServicesInjector;
import org.apache.isis.core.runtime.system.session.IsisSessionFactoryBuilder;
import org.apache.isis.core.runtime.system.session.IsisSessionFactory;
import org.apache.isis.core.runtime.systemusinginstallers.IsisComponentProviderUsingInstallers;
public class IsisInjectModule extends AbstractModule {
/**
* Placeholder for no {@link AppManifest}.
*
* <p>
* This is bound in by default in <tt>IsisWicketModule</tt>, but is replaced with null when the system is
* {@link #provideIsisSessionFactory(AppManifest)} created} .
* </p>
*/
private static final AppManifest APP_MANIFEST_NOOP = new AppManifest() {
@Override public List<Class<?>> getModules() {
return null;
}
@Override public List<Class<?>> getAdditionalServices() {
return null;
}
@Override public String getAuthenticationMechanism() {
return null;
}
@Override public String getAuthorizationMechanism() {
return null;
}
@Override public List<Class<? extends FixtureScript>> getFixtures() {
return null;
}
@Override public Map<String, String> getConfigurationProperties() {
return null;
}
};
private final DeploymentCategory deploymentCategory;
private final IsisConfigurationDefault isisConfiguration;
public IsisInjectModule(
final DeploymentCategory deploymentCategory,
final IsisConfigurationDefault isisConfiguration) {
this.isisConfiguration = isisConfiguration;
this.deploymentCategory = deploymentCategory;
}
/**
* Allows the {@link AppManifest} to be programmatically bound in.
*/
@Override
protected void configure() {
bind(AppManifest.class).toInstance(APP_MANIFEST_NOOP);
}
@Provides
@Singleton
protected IsisConfiguration provideConfiguration() {
return isisConfiguration;
}
@Provides
@Singleton
protected DeploymentCategory provideDeploymentCategory() {
return deploymentCategory;
}
@Provides
@com.google.inject.Inject
@Singleton
protected IsisSessionFactory provideIsisSessionFactory(final AppManifest appManifestIfAny) {
final AppManifest appManifest = appManifestIfAny != APP_MANIFEST_NOOP ? appManifestIfAny : null;
final IsisComponentProviderUsingInstallers componentProvider =
new IsisComponentProviderUsingInstallers(appManifest, isisConfiguration);
final IsisSessionFactoryBuilder builder = new IsisSessionFactoryBuilder(componentProvider, deploymentCategory);
// as a side-effect, if the metamodel turns out to be invalid, then
// this will push the MetaModelInvalidException into IsisContext.
return builder.buildSessionFactory();
}
@Provides
@com.google.inject.Inject
@Singleton
protected ServicesInjector provideServicesInjector(final IsisSessionFactory isisSessionFactory) {
return isisSessionFactory.getServicesInjector();
}
}