1 files changed, 171 insertions, 0 deletions
diff --git a/sdc-workflow-designer-be/src/main/java/org/onap/sdc/workflow/persistence/impl/ParameterRepositoryImpl.java b/sdc-workflow-designer-be/src/main/java/org/onap/sdc/workflow/persistence/impl/ParameterRepositoryImpl.java
new file mode 100644
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+++ b/sdc-workflow-designer-be/src/main/java/org/onap/sdc/workflow/persistence/impl/ParameterRepositoryImpl.java
@@ -0,0 +1,171 @@
+/*
+ * 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.ELEMENT_TYPE_PROPERTY;
+import static org.onap.sdc.common.zusammen.services.ZusammenElementUtil.buildElement;
+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.Id;
+import com.amdocs.zusammen.datatypes.item.Action;
+import com.amdocs.zusammen.datatypes.item.ElementContext;
+import com.amdocs.zusammen.datatypes.item.Info;
+import java.util.Collection;
+import java.util.Optional;
+import java.util.stream.Collectors;
+import org.onap.sdc.common.versioning.persistence.zusammen.ZusammenSessionContextCreator;
+import org.onap.sdc.common.zusammen.services.ZusammenAdaptor;
+import org.onap.sdc.workflow.persistence.ParameterRepository;
+import org.onap.sdc.workflow.persistence.impl.types.ParameterPropertyName;
+import org.onap.sdc.workflow.persistence.impl.types.WorkflowElementType;
+import org.onap.sdc.workflow.persistence.types.ParameterEntity;
+import org.onap.sdc.workflow.persistence.types.ParameterRole;
+import org.onap.sdc.workflow.persistence.types.ParameterType;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public class ParameterRepositoryImpl implements ParameterRepository {
+
+    private final ZusammenAdaptor zusammenAdaptor;
+    private final ZusammenSessionContextCreator contextCreator;
+
+    @Autowired
+    public ParameterRepositoryImpl(ZusammenAdaptor zusammenAdaptor, ZusammenSessionContextCreator contextCreator) {
+        this.zusammenAdaptor = zusammenAdaptor;
+        this.contextCreator = contextCreator;
+    }
+
+    @Override
+    public void createStructure(String id, String versionId) {
+        ElementContext elementContext = new ElementContext(id, versionId);
+
+        ZusammenElement inputsElement = buildStructuralElement(WorkflowElementType.INPUTS.name(), Action.CREATE);
+        ZusammenElement outputsElement = buildStructuralElement(WorkflowElementType.OUTPUTS.name(), Action.CREATE);
+
+        zusammenAdaptor.saveElement(contextCreator.create(), elementContext, inputsElement, "Create WorkflowVersion INPUTS Element");
+        zusammenAdaptor.saveElement(contextCreator.create(), elementContext, outputsElement, "Create WorkflowVersion OUTPUTS Element");
+    }
+
+    @Override
+    public Collection<ParameterEntity> list(String id, String versionId, ParameterRole role) {
+        ElementContext elementContext = new ElementContext(id, versionId);
+
+        return zusammenAdaptor.listElementsByName(contextCreator.create(), elementContext, null, getParentElementType(role)).stream()
+                       .map(this::mapElementInfoToParameter).collect(Collectors.toList());
+    }
+
+    @Override
+    public void deleteAll(String id, String versionId, ParameterRole role) {
+        ElementContext elementContext = new ElementContext(id, versionId);
+
+        Optional<ElementInfo> optionalParentElement =
+                zusammenAdaptor.getElementInfoByName(contextCreator.create(), elementContext, null, getParentElementType(role));
+
+        if (!optionalParentElement.isPresent()) {
+            throw new IllegalStateException(
+                    String.format("Missing data for workflow id %s version id %s", id, versionId));
+        }
+        ZusammenElement parentElement = buildElement(optionalParentElement.get().getId(), Action.IGNORE);
+        parentElement.setSubElements(optionalParentElement.get().getSubElements().stream()
+                                             .map(parameter -> buildElement(parameter.getId(), Action.DELETE))
+                                             .collect(Collectors.toList()));
+
+        zusammenAdaptor.saveElement(contextCreator.create(), elementContext, parentElement, "Delete all " + role);
+    }
+
+    @Override
+    public ParameterEntity get(String id, String versionId, String parameterId) {
+        ElementContext elementContext = new ElementContext(id, versionId);
+
+        Optional<ElementInfo> element = zusammenAdaptor.getElementInfo(contextCreator.create(), elementContext, new Id(parameterId));
+
+        return element.map(this::mapElementInfoToParameter).orElse(null);
+    }
+
+    @Override
+    public void delete(String id, String versionId, String parameterId) {
+        ElementContext elementContext = new ElementContext(id, versionId);
+
+        ZusammenElement parameterElement = buildElement(new Id(parameterId), Action.DELETE);
+
+        zusammenAdaptor.saveElement(contextCreator.create(), elementContext, parameterElement,
+                String.format("Delete Parameter with id %s", parameterId));
+    }
+
+    @Override
+    public ParameterEntity create(String id, String versionId, ParameterRole role, ParameterEntity parameter) {
+        ZusammenElement parameterElement = parameterToZusammenElement(parameter, role, Action.CREATE);
+        ZusammenElement parentElement = buildStructuralElement(getParentElementType(role), Action.IGNORE);
+        parentElement.addSubElement(parameterElement);
+
+        ElementContext elementContext = new ElementContext(id, versionId);
+
+        Element savedElement = zusammenAdaptor.saveElement(contextCreator.create(), elementContext, parentElement,
+                "Create WorkflowVersion Parameter Element");
+
+        parameter.setId(savedElement.getSubElements().iterator().next().getElementId().getValue());
+        return parameter;
+    }
+
+    @Override
+    public void update(String id, String versionId, ParameterRole role, ParameterEntity parameter) {
+        ElementContext elementContext = new ElementContext(id, versionId);
+
+        ZusammenElement parameterElement = parameterToZusammenElement(parameter, role, Action.UPDATE);
+
+        zusammenAdaptor.saveElement(contextCreator.create(), elementContext, parameterElement, "Update WorkflowVersion Parameter");
+    }
+
+    private ZusammenElement parameterToZusammenElement(ParameterEntity parameter, ParameterRole role, Action action) {
+        ZusammenElement parameterElement =
+                buildElement(parameter.getId() == null ? null : new Id(parameter.getId()), action);
+        Info info = new Info();
+        info.setName(parameter.getName());
+        info.addProperty(ELEMENT_TYPE_PROPERTY, WorkflowElementType.valueOf(role.name()));
+        info.addProperty(ParameterPropertyName.TYPE.name(), parameter.getType());
+        info.addProperty(ParameterPropertyName.MANDATORY.name(), parameter.isMandatory());
+        parameterElement.setInfo(info);
+
+        return parameterElement;
+    }
+
+    private ParameterEntity mapElementInfoToParameter(ElementInfo elementInfo) {
+        ParameterEntity parameterEntity = new ParameterEntity();
+        parameterEntity.setId(elementInfo.getId().getValue());
+        parameterEntity.setName(elementInfo.getInfo().getName());
+        parameterEntity
+                .setType(ParameterType.valueOf(elementInfo.getInfo().getProperty(ParameterPropertyName.TYPE.name())));
+        parameterEntity.setMandatory(elementInfo.getInfo().getProperty(ParameterPropertyName.MANDATORY.name()));
+        return parameterEntity;
+    }
+
+    private static String getParentElementType(ParameterRole role) {
+        switch (role) {
+            case INPUT:
+                return WorkflowElementType.INPUTS.name();
+            case OUTPUT:
+                return WorkflowElementType.OUTPUTS.name();
+            default:
+                throw new IllegalArgumentException("Wrong Element Type");
+        }
+    }
+
+}