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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.di.componentgraph.core;
import com.google.inject.Key;
import com.yahoo.config.ConfigInstance;
import com.yahoo.vespa.config.ConfigKey;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.HashMap;
import java.util.Map;
/**
* @author ollivir
*/
public class Keys {
static Key<?> createKey(Type instanceType, Annotation annotation) {
if (annotation == null) {
return Key.get(instanceType);
} else {
return Key.get(instanceType, annotation);
}
}
@SuppressWarnings("unchecked")
public static Map<ConfigKey<ConfigInstance>, ConfigInstance> invariantCopy(Map<ConfigKey<? extends ConfigInstance>, ConfigInstance> configs) {
Map<ConfigKey<ConfigInstance>, ConfigInstance> ret = new HashMap<>();
configs.forEach((k, v) -> ret.put((ConfigKey<ConfigInstance>) k, v));
return ret;
}
public static Map<ConfigKey<? extends ConfigInstance>, ConfigInstance> covariantCopy(Map<ConfigKey<ConfigInstance>, ConfigInstance> configs) {
Map<ConfigKey<? extends ConfigInstance>, ConfigInstance> ret = new HashMap<>();
configs.forEach((k, v) -> ret.put(k, v));
return ret;
}
}
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