Files
SCM-Manager/scm-webapp/src/main/java/sonia/scm/lifecycle/modules/EagerSingletonModule.java
Florian Scholdei f1b34eb502 Changeover to MIT license (#1066)
* prepare license-maven-plugin for license migration
* added license mapping for tsx files and added some more excludes
* Changeover to MIT license
* Fix build problems
* Delete old remaining licenses
* Add more exclude path for license checker
* Rename included netbeans license, add exclude .m2/repository/
* Specify .m2 exclude because not only repository/, also wrapper/ must match
* Add .cache/ exclude for license check
* Modify formatting of license in java classes to comply with convention and IDE
* Add IntelliJ documentation for license configuration
* Update CHANGELOG.md
* Exclude tmp/workspace/ dir for license check
* Edit README.md

Co-authored-by: Sebastian Sdorra <sebastian.sdorra@cloudogu.com>
2020-03-23 15:35:58 +01:00

82 lines
2.8 KiB
Java

/*
* MIT License
*
* Copyright (c) 2020-present Cloudogu GmbH and Contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package sonia.scm.lifecycle.modules;
//~--- non-JDK imports --------------------------------------------------------
import com.google.common.collect.Sets;
import com.google.inject.AbstractModule;
import com.google.inject.Injector;
import com.google.inject.TypeLiteral;
import com.google.inject.spi.TypeEncounter;
import com.google.inject.spi.TypeListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.EagerSingleton;
import java.util.Set;
//~--- JDK imports ------------------------------------------------------------
/**
* Guice module which captures all classes which are annotated with {@link EagerSingleton}. These classes can be later
* initialized.
*
* @author Sebastian Sdorra
*/
public class EagerSingletonModule extends AbstractModule {
private static final Logger LOG = LoggerFactory.getLogger(EagerSingletonModule.class);
private final Set<Class<?>> eagerSingletons = Sets.newHashSet();
/**
* Initialize all captured classes.
*
* @param injector injector for initialization
*/
void initialize(Injector injector) {
for (Class<?> clazz : eagerSingletons) {
LOG.info("initialize eager singleton {}", clazz.getName());
injector.getInstance(clazz);
}
}
@Override
protected void configure() {
bindListener(MoreMatchers.isAnnotatedWith(EagerSingleton.class), new TypeListener() {
@Override
public <I> void hear(TypeLiteral<I> type, TypeEncounter<I> encounter) {
Class<? super I> rawType = type.getRawType();
LOG.trace("register eager singleton {}", rawType);
eagerSingletons.add(rawType);
}
});
bind(EagerSingletonModule.class).toInstance(this);
}
}