DataArtifactIngestPipeline.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2021 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 *
 * 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.sleuthkit.autopsy.ingest;

import java.util.List;
import java.util.Optional;
import org.sleuthkit.datamodel.DataArtifact;

final class DataArtifactIngestPipeline extends IngestTaskPipeline<DataArtifactIngestTask> {

    DataArtifactIngestPipeline(IngestJobPipeline ingestJobPipeline, List<IngestModuleTemplate> moduleTemplates) {
        super(ingestJobPipeline, moduleTemplates);
    }

    @Override
    Optional<PipelineModule<DataArtifactIngestTask>> acceptModuleTemplate(IngestModuleTemplate template) {
        Optional<IngestTaskPipeline.PipelineModule<DataArtifactIngestTask>> module = Optional.empty();
        if (template.isDataArtifactIngestModuleTemplate()) {
            DataArtifactIngestModule ingestModule = template.createDataArtifactIngestModule();
            module = Optional.of(new DataArtifactIngestPipelineModule(ingestModule, template.getModuleName()));
        }
        return module;
    }

    @Override
    void prepareForTask(DataArtifactIngestTask task) throws IngestTaskPipelineException {
    }

    @Override
    void cleanUpAfterTask(DataArtifactIngestTask task) throws IngestTaskPipelineException {
    }

    static final class DataArtifactIngestPipelineModule extends IngestTaskPipeline.PipelineModule<DataArtifactIngestTask> {

        private final DataArtifactIngestModule module;

        DataArtifactIngestPipelineModule(DataArtifactIngestModule module, String displayName) {
            super(module, displayName);
            this.module = module;
        }

        @Override
        void executeTask(IngestJobPipeline ingestJobPipeline, DataArtifactIngestTask task) throws IngestModuleException {
            DataArtifact artifact = task.getDataArtifact();
            module.process(artifact);
        }

    }

}