org.instancio.internal.PrimitiveWrapperBiLookup Maven / Gradle / Ivy
/*
* Copyright 2022-2024 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
*
* https://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.instancio.internal;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
public final class PrimitiveWrapperBiLookup {
private static final Map, Class> CORE_TYPES = Collections.unmodifiableMap(initCoreTypesMap());
private static Map, Class> initCoreTypesMap() {
final Map, Class> map = new HashMap<>();
map.put(boolean.class, Boolean.class);
map.put(char.class, Character.class);
map.put(byte.class, Byte.class);
map.put(short.class, Short.class);
map.put(int.class, Integer.class);
map.put(long.class, Long.class);
map.put(float.class, Float.class);
map.put(double.class, Double.class);
// lookup both ways
map.put(Boolean.class, boolean.class);
map.put(Character.class, char.class);
map.put(Byte.class, byte.class);
map.put(Short.class, short.class);
map.put(Integer.class, int.class);
map.put(Long.class, long.class);
map.put(Float.class, float.class);
map.put(Double.class, double.class);
return map;
}
public static Class getEquivalent(final Class primitiveOrWrapper) {
return CORE_TYPES.get(primitiveOrWrapper);
}
private PrimitiveWrapperBiLookup() {
// non-instantiable
}
}