org.kie.kogito.decision.DecisionExecutionIdUtils Maven / Gradle / Ivy

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The Kogito public API which is backwards compatible between releases.

There is a newer version: 10.0.0

/*
 * Copyright 2020 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 *
 *      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 org.kie.kogito.decision;

import java.util.Optional;

import org.kie.dmn.api.core.DMNContext;
import org.kie.kogito.ExecutionIdSupplier;

public class DecisionExecutionIdUtils {

    private static final String EXECUTION_ID_KEY = "__kogito_execution_id__";

    public static String get(DMNContext context) {
        return getOptional(context).orElse(null);
    }

    public static Optional getOptional(DMNContext context) {
        return Optional.ofNullable(context)
                .map(DMNContext::getMetadata)
                .map(metadata -> metadata.get(EXECUTION_ID_KEY))
                .map(Object::toString);
    }

    public static DMNContext inject(DMNContext context, ExecutionIdSupplier executionIdSupplier) {
        context.getMetadata().set(EXECUTION_ID_KEY, executionIdSupplier.get());
        return context;
    }
}