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/*
* Copyright 2019 the original author or authors.
*
* 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 org.gradle.initialization;
import org.gradle.api.internal.initialization.loadercache.ClassLoaderId;
import org.gradle.internal.classpath.ClassPath;
import org.gradle.internal.hash.HashCode;
import org.gradle.internal.service.scopes.EventScope;
import org.gradle.internal.service.scopes.Scopes;
import javax.annotation.Nullable;
/**
* Listens to changes to the ClassLoaderScope tree.
*
* Must be registered with the {@link org.gradle.internal.event.ListenerManager} during
* a {@link org.gradle.internal.service.scopes.BuildScopeListenerManagerAction}.
*
* @see ClassLoaderScopeRegistry
* @see org.gradle.api.internal.initialization.ClassLoaderScope
*/
@EventScope(Scopes.Build)
public interface ClassLoaderScopeRegistryListener {
void rootScopeCreated(ClassLoaderScopeId rootScopeId);
void childScopeCreated(ClassLoaderScopeId parentId, ClassLoaderScopeId childId);
void classloaderCreated(ClassLoaderScopeId scopeId, ClassLoaderId classLoaderId, ClassLoader classLoader, ClassPath classPath, @Nullable HashCode implementationHash);
ClassLoaderScopeRegistryListener NULL = new ClassLoaderScopeRegistryListener() {
@Override
public void rootScopeCreated(ClassLoaderScopeId rootScopeId) {
}
@Override
public void childScopeCreated(ClassLoaderScopeId parentId, ClassLoaderScopeId childId) {
}
@Override
public void classloaderCreated(ClassLoaderScopeId scopeId, ClassLoaderId classLoaderId, ClassLoader classLoader, ClassPath classPath, @Nullable HashCode implementationHash) {
}
};
}