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/*
* Copyright © 2016-2018 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.openecomp.sdc.translator.services.heattotosca.mapping;
import static org.openecomp.sdc.translator.services.heattotosca.impl.functiontranslation.FunctionTranslator.getFunctionTranslateTo;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import org.apache.commons.collections4.MapUtils;
import org.onap.sdc.tosca.datatypes.model.*;
import org.onap.sdc.tosca.datatypes.model.heatextend.AnnotationDefinition;
import org.onap.sdc.tosca.datatypes.model.heatextend.ParameterDefinitionExt;
import org.openecomp.core.utilities.file.FileUtils;
import org.openecomp.sdc.heat.datatypes.model.HeatOrchestrationTemplate;
import org.openecomp.sdc.heat.datatypes.model.Output;
import org.openecomp.sdc.heat.datatypes.model.Parameter;
import org.openecomp.sdc.tosca.datatypes.extend.ToscaAnnotationType;
import org.openecomp.sdc.tosca.services.ToscaConstants;
import org.openecomp.sdc.translator.datatypes.heattotosca.TranslationContext;
import org.openecomp.sdc.translator.services.heattotosca.FunctionTranslationFactory;
import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
import org.openecomp.sdc.translator.services.heattotosca.impl.functiontranslation.FunctionTranslator;
public class TranslatorHeatToToscaParameterConverter {
private static Map<String, String> parameterTypeMapping;
private static Map<String, String> parameterEntrySchemaTypeMapping;
private static final String RANGE = "range";
private static final String LENGTH = "length";
private static final String MIN = "min";
private static final String MAX = "max";
private static final String ALLOWED_VALUES = "allowed_values";
private static final String ALLOWED_PATTERN = "allowed_pattern";
static {
parameterEntrySchemaTypeMapping = new HashMap<>();
parameterEntrySchemaTypeMapping.put("list", "string");
}
static {
parameterTypeMapping = new HashMap<>();
parameterTypeMapping.put("string", "string");
parameterTypeMapping.put("number", "float");
parameterTypeMapping.put("comma_delimited_list", "list");
parameterTypeMapping.put("json", "json");
parameterTypeMapping.put("boolean", "boolean");
}
/**
* Parameter converter map.
*
* @param parameters the parameters
* @param heatOrchestrationTemplate the heat orchestration template
* @param heatFileName the heat file name
* @param context the context
* @return the map
*/
public static Map<String, ParameterDefinition> parameterConverter(ServiceTemplate serviceTemplate,
Map<String, Parameter> parameters, HeatOrchestrationTemplate heatOrchestrationTemplate,
String heatFileName, String parentHeatFileName, TranslationContext context) {
Map<String, ParameterDefinition> parameterDefinitionMap = new HashMap<>();
for (Map.Entry<String, Parameter> entry : parameters.entrySet()) {
String heatParamName = entry.getKey();
parameterDefinitionMap.put(heatParamName,
getToscaParameter(serviceTemplate,heatParamName, entry.getValue(),
heatOrchestrationTemplate,
heatFileName, parentHeatFileName, context));
}
return parameterDefinitionMap;
}
/**
* Parameter output converter map.
*
* @param parameters the parameters
* @param heatOrchestrationTemplate the heat orchestration template
* @param heatFileName the heat file name
* @param context the context
* @return the map
*/
public static Map<String, ParameterDefinition> parameterOutputConverter(ServiceTemplate
serviceTemplate,
Map<String, Output> parameters, HeatOrchestrationTemplate heatOrchestrationTemplate,
String heatFileName, TranslationContext context) {
Map<String, ParameterDefinition> parameterDefinitionMap = new HashMap<>();
for (Map.Entry<String, Output> entry : parameters.entrySet()) {
parameterDefinitionMap.put(entry.getKey(),
getToscaOutputParameter(serviceTemplate,entry.getKey(),entry.getValue(),
heatOrchestrationTemplate,
heatFileName,
context));
}
return parameterDefinitionMap;
}
/**
* Gets tosca parameter.
*
* @param heatParameter the heat parameter
* @param heatOrchestrationTemplate the heat orchestration template
* @param heatFileName the heat file name
* @param context the context
* @return the tosca parameter
*/
private static ParameterDefinitionExt getToscaParameter(ServiceTemplate serviceTemplate,
String heatParameterName,
Parameter heatParameter,
HeatOrchestrationTemplate
heatOrchestrationTemplate,
String heatFileName,
String parentHeatFileName,
TranslationContext context) {
ParameterDefinitionExt toscaParameter = new ParameterDefinitionExt();
toscaParameter.setType(getToscaParameterType(heatParameter.getType()));
toscaParameter.setEntry_schema(getToscaParameterEntrySchema(toscaParameter.getType()));
toscaParameter.setLabel(heatParameter.getLabel());
toscaParameter.setDescription(heatParameter.getDescription());
toscaParameter.set_default(
getToscaParameterDefaultValue(serviceTemplate, heatParameterName, heatParameter.get_default(),
toscaParameter.getType(), heatFileName, heatOrchestrationTemplate, context));
toscaParameter.setHidden(heatParameter.isHidden());
toscaParameter.setImmutable(heatParameter.isImmutable());
toscaParameter.setConstraints(getToscaConstrains(heatParameter.getConstraints()));
Optional<Map<String, AnnotationDefinition>> annotations = getToscaAnnotations(context, heatFileName, parentHeatFileName, heatParameterName);
annotations.ifPresent(ant->toscaParameter.setAnnotations(annotations.get()));
return toscaParameter;
}
private static Optional<Map<String, AnnotationDefinition> > getToscaAnnotations (TranslationContext context, String heatFileName, String parentHeatFileName, String heatParameterName){
if(parentHeatFileName != null){
heatFileName = parentHeatFileName;
}
if(!isAnnotationRequired(context, heatFileName)){
return Optional.empty();
}
AnnotationDefinition annotationDefinition = new AnnotationDefinition();
annotationDefinition.setType(ToscaAnnotationType.SOURCE);
annotationDefinition.setProperties(new HashMap<>());
List<String> vfModuleList = new ArrayList<>();
vfModuleList.add( FileUtils.getFileWithoutExtention(heatFileName));
annotationDefinition.getProperties().put(ToscaConstants.VF_MODULE_LABEL_PROPERTY_NAME, vfModuleList);
annotationDefinition.getProperties().put(ToscaConstants.SOURCE_TYPE_PROPERTY_NAME, ToscaConstants.HEAT_SOURCE_TYPE);
annotationDefinition.getProperties().put(ToscaConstants.PARAM_NAME_PROPERTY_NAME, heatParameterName);
Map<String, AnnotationDefinition> annotationMap = new HashMap<>();
annotationMap.put(ToscaConstants.SOURCE_ANNOTATION_ID, annotationDefinition);
return Optional.of(annotationMap);
}
private static boolean isAnnotationRequired(TranslationContext context, String heatFileName){
return !isNestedServiceTemplate(context, heatFileName);
}
private static boolean isNestedServiceTemplate(TranslationContext context, String heatFileName) {
return HeatToToscaUtil.isHeatFileNested(context, heatFileName);
}
/**
* Gets tosca output parameter.
*
* @param heatOutputParameter the heat output parameter
* @param heatOrchestrationTemplate the heat orchestration template
* @param heatFileName the heat file name
* @param context the context
* @return the tosca output parameter
*/
private static ParameterDefinitionExt getToscaOutputParameter(ServiceTemplate serviceTemplate,
String parameterName,
Output heatOutputParameter,
HeatOrchestrationTemplate
heatOrchestrationTemplate,
String heatFileName,
TranslationContext context) {
ParameterDefinitionExt toscaParameter = new ParameterDefinitionExt();
toscaParameter.setDescription(heatOutputParameter.getDescription());
toscaParameter.setValue(
getToscaParameterDefaultValue(serviceTemplate,parameterName,heatOutputParameter.getValue(),
toscaParameter.getType(),
heatFileName, heatOrchestrationTemplate, context));
return toscaParameter;
}
/**
* Gets tosca parameter default value.
*
* @param obj the a default
* @param type the type
* @param heatFileName the heat file name
* @param heatOrchestrationTemplate the heat orchestration template
* @param context the context
* @return the tosca parameter default value
*/
public static Object getToscaParameterDefaultValue(ServiceTemplate serviceTemplate,
String parameterName,
Object obj, String type,
String heatFileName,
HeatOrchestrationTemplate
heatOrchestrationTemplate,
TranslationContext context) {
if (obj == null) {
return null;
}
Object toscaDefaultValue = obj;
if ("list".equals(type)) {
if (obj instanceof String) {
return Arrays.asList(((String) obj).split(","));
} else {
return toscaDefaultValue;
}
}
return getToscaParameterValue(serviceTemplate,parameterName,toscaDefaultValue, heatFileName,
heatOrchestrationTemplate,
context);
}
private static Object getToscaParameterValue(ServiceTemplate serviceTemplate,
String parameterName,
Object paramValue, String heatFileName,
HeatOrchestrationTemplate heatOrchestrationTemplate,
TranslationContext context) {
if (paramValue instanceof Map) {
if(MapUtils.isEmpty((Map) paramValue)){
return new HashMap<>();
}
Map.Entry<String, Object> functionMapEntry =
(Map.Entry<String, Object>) ((Map) paramValue).entrySet().iterator().next();
if (FunctionTranslationFactory.getInstance(functionMapEntry.getKey()).isPresent()) {
FunctionTranslator functionTranslator = new FunctionTranslator(getFunctionTranslateTo(serviceTemplate, null,
heatFileName, heatOrchestrationTemplate, context), parameterName, functionMapEntry.getValue(), null);
return FunctionTranslationFactory.getInstance(functionMapEntry.getKey()).get()
.translateFunction(functionTranslator);
}
}
return paramValue;
}
private static List<Constraint> getToscaConstrains(List<Map<String, Object>> constraints) {
if (constraints == null) {
return null;
}
List<Constraint> constraintList = new ArrayList<>();
for (Map<String, Object> constraint : constraints) {
constraintList.addAll(getToscaParameterConstraint(constraint));
}
return constraintList;
}
private static List<Constraint> getToscaParameterConstraint(Map<String, Object> constraint) {
List<Constraint> convertedConstraintList = new ArrayList<>();
Constraint convertedConstraint;
if (constraint.containsKey(RANGE)) {
convertedConstraint = new Constraint();
convertedConstraintList.add(convertedConstraint);
Integer min = (Integer) ((Map) constraint.get(RANGE)).get(MIN);
Integer max = (Integer) ((Map) constraint.get(RANGE)).get(MAX);
convertedConstraint.setIn_range(new Integer[]{min, max});
} else if (constraint.containsKey(LENGTH)) {
Integer min = (Integer) ((Map) constraint.get(LENGTH)).get(MIN);
Integer max = (Integer) ((Map) constraint.get(LENGTH)).get(MAX);
if (max != null) {
convertedConstraint = new Constraint();
convertedConstraintList.add(convertedConstraint);
convertedConstraint.setMax_length(max);
}
if (min != null) {
convertedConstraint = new Constraint();
convertedConstraintList.add(convertedConstraint);
convertedConstraint.setMin_length(min);
}
} else if (constraint.containsKey(ALLOWED_VALUES)) {
convertedConstraint = new Constraint();
convertedConstraintList.add(convertedConstraint);
convertedConstraint.setValid_values((List) constraint.get(ALLOWED_VALUES));
} else if (constraint.containsKey(ALLOWED_PATTERN)) {
convertedConstraint = new Constraint();
convertedConstraintList.add(convertedConstraint);
convertedConstraint.setPattern(constraint.get(ALLOWED_PATTERN));
}
return convertedConstraintList;
}
private static EntrySchema getToscaParameterEntrySchema(String type) {
if (!parameterEntrySchemaTypeMapping.containsKey(type)) {
return null;
}
EntrySchema entrySchema = new EntrySchema();
entrySchema.setType(parameterEntrySchemaTypeMapping.get(type));
return entrySchema;
}
protected static String getToscaParameterType(String heatParameterType) {
return parameterTypeMapping.get(heatParameterType);
}
}
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