BlobFileManager.java

/*
 * Copyright 2014 JBoss Inc
 *
 * 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.artificer.repository.hibernate.file;

import org.apache.commons.io.IOUtils;
import org.artificer.common.ArtifactContent;
import org.artificer.repository.hibernate.entity.ArtificerDocumentArtifact;

import javax.persistence.EntityManager;
import java.io.ByteArrayInputStream;
import java.io.InputStream;

/**
 * @author Brett Meyer.
 */
public class BlobFileManager implements FileManager {

    @Override
    public InputStream read(ArtificerDocumentArtifact artifact) throws Exception {
        return new ByteArrayInputStream(artifact.getContent());
    }

    @Override
    public void write(ArtificerDocumentArtifact artifact, ArtifactContent content, EntityManager entityManager) throws Exception {
        artifact.setContent(IOUtils.toByteArray(content.getInputStream()));
    }
}