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/*
* Copyright © 2018 European Support Limited
*
* 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.onap.sdc.workflow.persistence.impl;
import static org.onap.sdc.common.zusammen.services.ZusammenElementUtil.buildStructuralElement;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.Element;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.ElementInfo;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.ZusammenElement;
import com.amdocs.zusammen.datatypes.item.Action;
import com.amdocs.zusammen.datatypes.item.ElementContext;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.Optional;
import org.apache.commons.io.IOUtils;
import org.onap.sdc.common.versioning.persistence.zusammen.ZusammenSessionContextCreator;
import org.onap.sdc.common.zusammen.services.ZusammenAdaptor;
import org.onap.sdc.workflow.persistence.ArtifactRepository;
import org.onap.sdc.workflow.persistence.impl.types.WorkflowElementType;
import org.onap.sdc.workflow.persistence.types.ArtifactEntity;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
@Repository
public class ArtifactRepositoryImpl implements ArtifactRepository {
private static final String FILE_NAME_PROPERTY = "fileName";
private static final String EMPTY_DATA = "{}";
private final ZusammenAdaptor zusammenAdaptor;
private final ZusammenSessionContextCreator contextCreator;
@Autowired
public ArtifactRepositoryImpl(ZusammenAdaptor zusammenAdaptor, ZusammenSessionContextCreator contextCreator) {
this.zusammenAdaptor = zusammenAdaptor;
this.contextCreator = contextCreator;
}
@Override
public void update(String workflowId, String versionId, ArtifactEntity artifactEntity) {
ZusammenElement artifactElement = buildStructuralElement(WorkflowElementType.ARTIFACT.name(), Action.UPDATE);
artifactElement.setData(artifactEntity.getArtifactData());
artifactElement.getInfo().addProperty(FILE_NAME_PROPERTY, artifactEntity.getFileName());
ElementContext elementContext = new ElementContext(workflowId, versionId);
zusammenAdaptor
.saveElement(contextCreator.create(), elementContext, artifactElement, "Update WorkflowVersion Artifact Element");
}
@Override
public Optional<ArtifactEntity> get(String workflowId, String versionId) {
ElementContext elementContext = new ElementContext(workflowId, versionId);
Optional<Element> elementOptional =
zusammenAdaptor.getElementByName(contextCreator.create(), elementContext, null, WorkflowElementType.ARTIFACT.name());
if (!elementOptional.isPresent() || hasEmptyData(elementOptional.get().getData())) {
return Optional.empty();
}
Element artifactElement = elementOptional.get();
ArtifactEntity artifact = new ArtifactEntity(artifactElement.getInfo().getProperty(FILE_NAME_PROPERTY),
artifactElement.getData());
return Optional.of(artifact);
}
@Override
public boolean isExist(String workflowId, String versionId) {
ElementContext elementContext = new ElementContext(workflowId, versionId);
Optional<ElementInfo> optionalElementInfo = zusammenAdaptor.getElementInfoByName(contextCreator.create(), elementContext, null,
WorkflowElementType.ARTIFACT.name());
return optionalElementInfo.isPresent() && optionalElementInfo.get().getInfo().getProperties()
.containsKey(FILE_NAME_PROPERTY);
}
@Override
public void createStructure(String workflowId, String versionId) {
ElementContext elementContext = new ElementContext(workflowId, versionId);
ZusammenElement artifactElement = buildStructuralElement(WorkflowElementType.ARTIFACT.name(), Action.CREATE);
artifactElement.setData(new ByteArrayInputStream(EMPTY_DATA.getBytes()));
zusammenAdaptor
.saveElement(contextCreator.create(), elementContext, artifactElement, "Create WorkflowVersion Artifact Element");
}
@Override
public void delete(String workflowId, String versionId) {
ElementContext elementContext = new ElementContext(workflowId, versionId);
ZusammenElement artifactElement = buildStructuralElement(WorkflowElementType.ARTIFACT.name(), Action.UPDATE);
artifactElement.setData(new ByteArrayInputStream(EMPTY_DATA.getBytes()));
artifactElement.getInfo().getProperties().remove(FILE_NAME_PROPERTY);
zusammenAdaptor.saveElement(contextCreator.create(), elementContext, artifactElement, "Delete WorkflowVersion Artifact Data");
}
private boolean hasEmptyData(InputStream elementData) {
byte[] byteElementData;
try {
byteElementData = IOUtils.toByteArray(elementData);
} catch (IOException ex) {
return false;
}
return Arrays.equals(EMPTY_DATA.getBytes(), byteElementData);
}
}
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