org.kie.internal.builder.fluent.WorkItemManagerFluent Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of kie-internal Show documentation

The Drools and jBPM internal API which is NOT backwards compatible between releases.

There is a newer version: 9.44.0.Final

/*
 * Copyright 2016 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.
 * 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 org.kie.internal.builder.fluent;

import java.util.Map;

import org.kie.api.runtime.process.WorkItemHandler;

/**
 * A work item manager is responsible for finding the right
 * work item handler when a work item should be executed and
 * should be notified when this work item has been completed
 * (or aborted).
 */
public interface WorkItemManagerFluent {

    /**
     * Notifies the work item manager that the work item with the given
     * id has been completed. Results related to the execution of this
     * work item can be passed.
     *
     * @param id the id of the work item that has been completed
     * @param results the results related to this work item, or null if there are no results
     */
    T completeWorkItem(long id, Map results);

    /**
     * Notifies the work item manager that the work item with the given
     * id could not be executed and should be aborted.
     *
     * @param id the id of the work item that should be aborted
     */
    T abortWorkItem(long id);

    /**
     * Register the given handler for all work items of the given
     * type of work
     *
     * @param workItemName the type of work this work item handler can execute
     * @param handler the handler for executing work items
     */
    T registerWorkItemHandler(String workItemName, WorkItemHandler handler);

    KieSessionFluent getKieSession();
}