/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.ingest.common;

import org.elasticsearch.painless.spi.PainlessExtension;
import org.elasticsearch.painless.spi.Whitelist;
import org.elasticsearch.painless.spi.WhitelistLoader;
import org.elasticsearch.script.IngestScript;
import org.elasticsearch.script.ScriptContext;

import java.util.Collections;
import java.util.List;
import java.util.Map;

public class ProcessorsWhitelistExtension implements PainlessExtension {

    private static final Whitelist WHITELIST =
        WhitelistLoader.loadFromResourceFiles(ProcessorsWhitelistExtension.class, "processors_whitelist.txt");

    @Override
    public Map<ScriptContext<?>, List<Whitelist>> getContextWhitelists() {
        return Collections.singletonMap(IngestScript.CONTEXT, Collections.singletonList(WHITELIST));
    }
}
