/*
* Copyright 2003-2013 JetBrains s.r.o.
*
* 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
*
* 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 jetbrains.mps.classloading;
import jetbrains.mps.module.ReloadableModule;
import jetbrains.mps.module.ReloadableModuleBase;
import jetbrains.mps.util.annotation.ToRemove;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.module.SModule;
import org.jetbrains.mps.openapi.util.ProgressMonitor;
import java.util.Collection;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Subscribe via {@link jetbrains.mps.classloading.ClassLoaderManager#addClassesHandler} if you want
* to receive class loading notifications.
* <p/>
* Listeners are notified with a write lock for a module repository being held.
* <p/>
* API: A client must not throw exceptions in {@link #beforeClassesUnloaded} and {@link #afterClassesLoaded} methods
* Otherwise the application may behave unexpectedly
*
* @deprecated use {@link DeployListener}
*/
@ToRemove(version = 3.4)
@Deprecated
public interface MPSClassesListener {
/**
* Contract: The class loaders of the {@code unloadedModules} are still valid (i.e. not disposed)
*
* @deprecated use {@link #onUnloaded(Set, ProgressMonitor)}
* WARN:
* @param unloadedModules are likely to be removed from the repository at this moment
*/
@Deprecated
void beforeClassesUnloaded(Set<? extends ReloadableModuleBase> unloadedModules);
/**
* Contract: The class loaders of the {@code loadedModules} are valid (of course)
*
* @deprecated use {@link #onLoaded(Set, ProgressMonitor)}
* @param loadedModules are surely in the repository at this moment.
*/
@Deprecated
void afterClassesLoaded(Set<? extends ReloadableModuleBase> loadedModules);
default void onUnloaded(Set<ReloadableModule> unloadedModules, @NotNull ProgressMonitor monitor) {
beforeClassesUnloaded(unloadedModules.stream().map(module -> (ReloadableModuleBase) module).collect(Collectors.toSet()));
}
default void onLoaded(Set<ReloadableModule> loadedModules, @NotNull ProgressMonitor monitor) {
afterClassesLoaded(loadedModules.stream().map(module -> (ReloadableModuleBase) module).collect(Collectors.toSet()));
}
}