w.asm.patcher.ImmutableMethodInfo Maven / Gradle / Ivy

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/*
 *    Copyright 2023 Whilein
 *
 *    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 w.asm.patcher;

import lombok.AccessLevel;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.experimental.FieldDefaults;
import lombok.val;
import org.jetbrains.annotations.NotNull;
import org.objectweb.asm.Type;

/**
 * @author whilein
 */
@Getter
@FieldDefaults(level = AccessLevel.PRIVATE, makeFinal = true)
@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
public final class ImmutableMethodInfo implements MethodInfo {

    Type returnType;
    Type[] arguments;

    String name;

    public static @NotNull MethodInfo from(final @NotNull String name, final @NotNull String descriptor) {
        val type = Type.getMethodType(descriptor);

        return new ImmutableMethodInfo(
                type.getReturnType(), type.getArgumentTypes(),
                name
        );
    }
}