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/*-
* ============LICENSE_START=======================================================
* Modification Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.openecomp.core.impl.services;
import static org.openecomp.core.converter.datatypes.Constants.POLICIES;
import static org.openecomp.core.converter.datatypes.Constants.INPUTS;
import static org.openecomp.core.converter.datatypes.Constants.METADATA;
import static org.openecomp.core.converter.datatypes.Constants.NODE_TEMPLATES;
import static org.openecomp.core.converter.datatypes.Constants.NODE_TYPES;
import static org.openecomp.core.converter.datatypes.Constants.OUTPUTS;
import static org.openecomp.core.converter.datatypes.Constants.SUBSTITUTION_MAPPINGS;
import static org.openecomp.core.converter.datatypes.Constants.TOPOLOGY_TEMPLATE;
import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.DATA_TYPES;
import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.IMPORTS;
import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.TOSCA_VERSION;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import org.onap.sdc.tosca.services.YamlUtil;
import org.openecomp.core.converter.ServiceTemplateReaderService;
public class ServiceTemplateReaderServiceImpl implements ServiceTemplateReaderService {
private final Map<String, Object> readServiceTemplate;
public ServiceTemplateReaderServiceImpl(byte[] serviceTemplateContent) {
this.readServiceTemplate = readServiceTemplate(serviceTemplateContent);
}
@Override
public Map<String, Object> readServiceTemplate(byte[] serviceTemplateContent) {
return new YamlUtil().yamlToObject(new String(serviceTemplateContent), Map.class);
}
@Override
public List<Object> getImports() {
final String importsElementName = IMPORTS.getElementName();
return Objects.isNull(this.readServiceTemplate.get(importsElementName)) ? new ArrayList<>()
: (List<Object>) this.readServiceTemplate.get(importsElementName);
}
@Override
public List<Object> getPolicies() {
List<Object> policiesList = new ArrayList<>();
if (Objects.nonNull(this.getTopologyTemplate()) && Objects.nonNull(
((Map<String, Object>) this.getTopologyTemplate()).get(POLICIES))) {
policiesList = (List<Object>) ((Map<String, Object>) this.getTopologyTemplate()).get(POLICIES);
}
return policiesList;
}
@Override
public Object getMetadata() {
return this.readServiceTemplate.get(METADATA);
}
@Override
public Object getToscaVersion() {
return this.readServiceTemplate.get(TOSCA_VERSION.getElementName());
}
@Override
public Map<String, Object> getNodeTypes() {
return Objects.isNull(this.readServiceTemplate.get(NODE_TYPES)) ? new HashMap<>()
: (Map<String, Object>) this.readServiceTemplate.get(NODE_TYPES);
}
@Override
public Object getTopologyTemplate() {
return this.readServiceTemplate.get(TOPOLOGY_TEMPLATE);
}
@Override
public Map<String, Object> getNodeTemplates() {
return Objects.isNull(this.getTopologyTemplate()) ? new HashMap<>()
: (Map<String, Object>) ((Map<String, Object>) this.getTopologyTemplate()).get(NODE_TEMPLATES);
}
@Override
public Map<String, Object> getInputs() {
return Objects.isNull(this.getTopologyTemplate()) ? new HashMap<>()
: (Map<String, Object>) ((Map<String, Object>) this.getTopologyTemplate()).get(INPUTS);
}
@Override
public Map<String, Object> getOutputs() {
return Objects.isNull(this.getTopologyTemplate()) ? new HashMap<>()
: (Map<String, Object>) ((Map<String, Object>) this.getTopologyTemplate()).get(OUTPUTS);
}
@Override
public Map<String, Object> getSubstitutionMappings() {
return Objects.isNull(this.getTopologyTemplate()) ? new HashMap<>()
: (Map<String, Object>) ((Map<String, Object>) this.getTopologyTemplate())
.get(SUBSTITUTION_MAPPINGS);
}
@Override
public Map<String, Object> getDataTypes() {
final String dataTypesElementName = DATA_TYPES.getElementName();
return Objects.isNull(this.readServiceTemplate.get(dataTypesElementName)) ? new HashMap<>()
: (Map<String, Object>) this.readServiceTemplate.get(dataTypesElementName);
}
}
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