io.bdeploy.bhive.op.ImportObjectOperation Maven / Gradle / Ivy

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package io.bdeploy.bhive.op;

import static io.bdeploy.common.util.RuntimeAssert.assertNotNull;

import java.nio.file.Path;

import io.bdeploy.bhive.BHive;
import io.bdeploy.bhive.audit.AuditParameterExtractor.NoAudit;
import io.bdeploy.bhive.model.ObjectId;
import io.bdeploy.bhive.model.Tree;
import io.bdeploy.bhive.objects.ObjectDatabase;

/**
 * Import a single blob from existing data in memory into the {@link ObjectDatabase}. Useful mainly
 * when building artificial {@link Tree}.
 */
public class ImportObjectOperation extends BHive.TransactedOperation {

    @NoAudit
    private byte[] data;

    @Override
    public ObjectId callTransacted() throws Exception {
        assertNotNull(data, "Data to import not set");
        return getObjectManager().db(x -> x.addObject(data));
    }

    /**
     * Set the {@link Path} to import from. Must be an existing file.
     */
    public ImportObjectOperation setData(byte[] data) {
        this.data = data.clone();
        return this;
    }

}