com.caoccao.javet.values.reference.V8ValueWeakSet Maven / Gradle / Ivy

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/*
 * Copyright (c) 2021-2024. caoccao.com Sam Cao
 *
 * 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 com.caoccao.javet.values.reference;

import com.caoccao.javet.annotations.CheckReturnValue;
import com.caoccao.javet.enums.V8ValueReferenceType;
import com.caoccao.javet.exceptions.JavetError;
import com.caoccao.javet.exceptions.JavetException;
import com.caoccao.javet.interop.V8Runtime;
import com.caoccao.javet.utils.SimpleMap;

import java.util.Objects;

@SuppressWarnings("unchecked")
public class V8ValueWeakSet extends V8ValueObject {
    V8ValueWeakSet(V8Runtime v8Runtime, long handle) throws JavetException {
        super(v8Runtime, handle);
    }

    public void add(IV8ValueObject key) throws JavetException {
        Objects.requireNonNull(key);
        invokeVoid(FUNCTION_ADD, key);
    }

    @Override
    public boolean delete(Object key) throws JavetException {
        Objects.requireNonNull(key);
        if (!(key instanceof IV8ValueObject)) {
            throw new JavetException(JavetError.NotSupported, SimpleMap.of(JavetError.PARAMETER_FEATURE, key.toString()));
        }
        invokeVoid(FUNCTION_DELETE, key);
        return true;
    }

    @Override
    public V8ValueReferenceType getType() {
        return V8ValueReferenceType.WeakSet;
    }

    @Override
    public boolean has(Object key) throws JavetException {
        Objects.requireNonNull(key);
        if (!(key instanceof IV8ValueObject)) {
            throw new JavetException(JavetError.NotSupported, SimpleMap.of(JavetError.PARAMETER_FEATURE, key.toString()));
        }
        return invokeBoolean(FUNCTION_HAS, key);
    }
}