com.caoccao.javet.values.reference.V8Module 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.JavetException;
import com.caoccao.javet.interop.V8Runtime;
import com.caoccao.javet.values.V8Value;

/**
 * The type V8 module.
 *
 * @since 0.8.0
 */
@SuppressWarnings("unchecked")
public class V8Module extends V8ValueReference implements IV8Module {

    /**
     * The Resource name.
     *
     * @since 0.8.0
     */
    protected String resourceName;
    /**
     * The source text module is an internal cache storing whether the module is source text or not.
     *
     * @since 3.0.1
     */
    protected Boolean sourceTextModule;
    /**
     * The synthetic module is an internal cache storing whether the module is synthetic or not.
     *
     * @since 3.0.1
     */
    protected Boolean syntheticModule;

    /**
     * Instantiates a new V8 module.
     *
     * @param v8Runtime the V8 runtime
     * @param handle    the handle
     * @throws JavetException the javet exception
     * @since 0.8.0
     */
    V8Module(V8Runtime v8Runtime, long handle) throws JavetException {
        super(v8Runtime, handle);
        sourceTextModule = null;
        syntheticModule = null;
        resourceName = null;
    }

    @Override
    @CheckReturnValue
    public  T evaluate(boolean resultRequired) throws JavetException {
        return checkV8Runtime().getV8Internal().moduleEvaluate(this, resultRequired);
    }

    @Override
    public byte[] getCachedData() throws JavetException {
        return checkV8Runtime().getV8Internal().moduleGetCachedData(this);
    }

    @Override
    @CheckReturnValue
    public V8ValueError getException() throws JavetException {
        return checkV8Runtime().getV8Internal().moduleGetException(this);
    }

    @Override
    public int getIdentityHash() throws JavetException {
        return checkV8Runtime().getV8Internal().moduleGetIdentityHash(this);
    }

    @Override
    @CheckReturnValue
    public V8Value getNamespace() throws JavetException {
        return checkV8Runtime().getV8Internal().moduleGetNamespace(this);
    }

    @Override
    public String getResourceName() throws JavetException {
        if (resourceName == null) {
            resourceName = checkV8Runtime().getV8Internal().moduleGetResourceName(this);
        }
        return resourceName;
    }

    @Override
    public int getScriptId() throws JavetException {
        return checkV8Runtime().getV8Internal().moduleGetScriptId(this);
    }

    @Override
    public int getStatus() throws JavetException {
        return checkV8Runtime().getV8Internal().moduleGetStatus(this);
    }

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

    @Override
    public boolean instantiate() throws JavetException {
        return checkV8Runtime().getV8Internal().moduleInstantiate(this);
    }

    @Override
    public boolean isSourceTextModule() throws JavetException {
        if (sourceTextModule == null) {
            sourceTextModule = checkV8Runtime().getV8Internal().moduleIsSourceTextModule(this);
        }
        return sourceTextModule;
    }

    @Override
    public boolean isSyntheticModule() throws JavetException {
        if (syntheticModule == null) {
            syntheticModule = checkV8Runtime().getV8Internal().moduleIsSyntheticModule(this);
        }
        return syntheticModule;
    }

    @Override
    @CheckReturnValue
    public V8Module toClone(boolean referenceCopy) throws JavetException {
        return this;
    }

    @Override
    public String toString() {
        return resourceName;
    }
}