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/*********************************************************************
* Copyright (c) 2013 Boeing
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Boeing - initial API and implementation
**********************************************************************/
package org.eclipse.osee.define.rest.internal;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import org.eclipse.osee.framework.core.data.AttributeId;
import org.eclipse.osee.framework.core.data.AttributeTypeToken;
import org.eclipse.osee.framework.core.enums.CoreArtifactTypes;
import org.eclipse.osee.framework.core.enums.CoreAttributeTypes;
import org.eclipse.osee.framework.core.enums.CoreRelationTypes;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.jdk.core.util.Conditions;
import org.eclipse.osee.framework.jdk.core.util.io.xml.ISheetWriter;
import org.eclipse.osee.orcs.data.ArtifactReadable;
/**
* @author David W. Miller
*/
public final class SafetyInformationAccumulator {
private final ISheetWriter writer;
private final SafetyReportGenerator safetyReport;
private String functionalCategory;
private List<ArtifactReadable> subsystemFunctions;
private final HashMap<ArtifactReadable, List<ArtifactReadable>> subsystemRequirements = Maps.newHashMap();
private final HashMap<ArtifactReadable, List<ArtifactReadable>> softwareRequirements = Maps.newHashMap();
private static final Predicate<ArtifactReadable> notSoftwareRequirement = new Predicate<ArtifactReadable>() {
@Override
public boolean apply(ArtifactReadable input) {
boolean toReturn = true;
try {
toReturn = !input.isOfType(CoreArtifactTypes.SoftwareRequirementMsWord);
} catch (OseeCoreException ex) {
// if there is an exception on the type, then we will treat it like it is not
// an abstract software requirement (i.e. leave toReturn true and skip)
}
return toReturn;
}
};
public SafetyInformationAccumulator(SafetyReportGenerator providedSafetyReport, ISheetWriter providedWriter) {
safetyReport = providedSafetyReport;
writer = providedWriter;
}
public String calculateBoeingEquivalentSWQualLevel(String softwareReqDAL, int partitionCount) {
String toReturn = "";
if (functionalCategory.equals("IFR/IMC")) {
if (checkLevel(softwareReqDAL)) {
if (partitionCount > 1) {
toReturn = "C*";
} else {
toReturn = "C";
}
} else {
toReturn = "BP";
}
} else if (functionalCategory.equals("Tactical")) {
toReturn = "BP";
}
return toReturn;
}
public void reset(ArtifactReadable systemFunction) {
functionalCategory = systemFunction.getSoleAttributeAsString(CoreAttributeTypes.FunctionalCategory, "");
subsystemRequirements.clear();
softwareRequirements.clear();
}
public void buildSubsystemsRequirementsMap(ArtifactReadable systemFunction) {
subsystemFunctions = Lists.newArrayList(systemFunction.getRelated(CoreRelationTypes.Dependency_Dependency));
Iterator<ArtifactReadable> sfIter = subsystemFunctions.iterator();
while (sfIter.hasNext()) {
ArtifactReadable subsystemFunction = sfIter.next();
List<ArtifactReadable> localSubsystemRequirements = checkSubsystemRequirements(subsystemFunction);
if (localSubsystemRequirements.isEmpty()) {
// there aren't any related software requirements, so remove the subsystemFunction
sfIter.remove();
} else {
subsystemRequirements.put(subsystemFunction, localSubsystemRequirements);
}
}
}
private List<ArtifactReadable> checkSubsystemRequirements(ArtifactReadable subsystemFunction) {
// needs related artifacts
List<ArtifactReadable> localSubsystemRequirements =
Lists.newArrayList(subsystemFunction.getRelated(CoreRelationTypes.Design_Requirement));
Iterator<ArtifactReadable> ssrIter = localSubsystemRequirements.iterator();
while (ssrIter.hasNext()) {
ArtifactReadable subsystemRequirement = ssrIter.next();
List<ArtifactReadable> localSoftwareRequirements = Lists.newArrayList(
subsystemRequirement.getRelated(CoreRelationTypes.RequirementTrace_LowerLevelRequirement));
// test software requirements for suitability - is it a subclass of software requirement?
Iterables.removeIf(localSoftwareRequirements, notSoftwareRequirement);
if (localSoftwareRequirements.isEmpty()) {
//remove the subsystemRequirement
ssrIter.remove();
} else {
// save
softwareRequirements.put(subsystemRequirement, localSoftwareRequirements);
}
}
return localSubsystemRequirements;
}
public void output(String[] currentRowValues) throws IOException {
for (ArtifactReadable subsystemFunction : subsystemFunctions) {
processSubsystemFunction(subsystemFunction, currentRowValues);
}
}
private boolean checkLevel(String input) {
boolean toReturn = false;
if (input.equals("A") || input.equals("B") || input.equals("C")) {
toReturn = true;
}
return toReturn;
}
private String convertSafetyCriticalityToDAL(String inputSafetyCriticality) {
if (inputSafetyCriticality.length() > 4) {
return "Error";
}
return SafetyCriticalityLookup.getDALLevelFromSeverityCategory(inputSafetyCriticality);
}
private void processSubsystemFunction(ArtifactReadable subsystemFunction, String[] currentRowValues) throws IOException {
writeCell(subsystemFunction.getName(), currentRowValues, SafetyReportGenerator.SUBSYSTEM_FUNCTION_INDEX);
String sevCat =
subsystemFunction.getSoleAttributeAsString(CoreAttributeTypes.SeverityCategory, "Error: not available");
writeCell(sevCat, currentRowValues, SafetyReportGenerator.SUBSYSTEM_FUNCTION_INDEX + 1);
for (ArtifactReadable subsystemRequirement : subsystemRequirements.get(subsystemFunction)) {
processSubsystemRequirement(subsystemRequirement, convertSafetyCriticalityToDAL(sevCat), currentRowValues);
}
writer.writeRow((Object[]) currentRowValues);
}
private void writeCell(String value, String[] currentRow, int col) {
currentRow[col] = value;
}
private void processSubsystemRequirement(ArtifactReadable subsystemRequirement, String criticality, String[] currentRowValues) throws IOException {
writeCell(subsystemRequirement.getSoleAttributeAsString(CoreAttributeTypes.Subsystem, ""), currentRowValues,
SafetyReportGenerator.SUBSYSTEM_INDEX);
writeCell(subsystemRequirement.getSoleAttributeValue(CoreAttributeTypes.ParagraphNumber, ""), currentRowValues,
SafetyReportGenerator.SUBSYSTEM_INDEX + 1);
writeCell(subsystemRequirement.getName(), currentRowValues, SafetyReportGenerator.SUBSYSTEM_INDEX + 2);
writeCell(subsystemRequirement.getSoleAttributeAsString(CoreAttributeTypes.LegacyDal, ""), currentRowValues,
SafetyReportGenerator.SUBSYSTEM_INDEX + 3);
for (ArtifactReadable softwareRequirement : softwareRequirements.get(subsystemRequirement)) {
processSoftwareRequirement(softwareRequirement, currentRowValues);
}
writer.writeRow((Object[]) currentRowValues);
}
private String writeCriticality(ArtifactReadable art, AttributeTypeToken<?> thisType, String[] currentRowValues, int col) {
String current = art.getSoleAttributeAsString(thisType, "Error");
if ("Error".equals(current)) {
writeCell("Error: invalid content", currentRowValues, col);
return "Error";
}
if (AttributeId.UNSPECIFIED.equals(current)) {
writeCell(AttributeId.UNSPECIFIED, currentRowValues, col);
return AttributeId.UNSPECIFIED;
}
writeCell(current, currentRowValues, col);
return current;
}
private void processSoftwareRequirement(ArtifactReadable softwareRequirement, String[] currentRowValues) throws IOException {
writeCell(softwareRequirement.getName(), currentRowValues, SafetyReportGenerator.SOFTWARE_REQUIREMENT_INDEX);
String softwareRequirementDAL = writeCriticality(softwareRequirement, CoreAttributeTypes.LegacyDal,
currentRowValues, SafetyReportGenerator.SOFTWARE_REQUIREMENT_INDEX + 1);
writeCell(
calculateBoeingEquivalentSWQualLevel(softwareRequirementDAL,
softwareRequirement.getAttributeCount(CoreAttributeTypes.Partition)),
currentRowValues, SafetyReportGenerator.SOFTWARE_REQUIREMENT_INDEX + 2);
writeCell(functionalCategory, currentRowValues, SafetyReportGenerator.SOFTWARE_REQUIREMENT_INDEX + 3);
writeCell(softwareRequirement.getAttributeValuesAsString(CoreAttributeTypes.Partition), currentRowValues,
SafetyReportGenerator.SOFTWARE_REQUIREMENT_INDEX + 4);
writeCell(safetyReport.getComponentUtil().getQualifiedComponentNames(softwareRequirement), currentRowValues,
SafetyReportGenerator.SOFTWARE_REQUIREMENT_INDEX + 5);
Collection<String> codeUnits = safetyReport.getRequirementToCodeUnitsValues(softwareRequirement);
if (Conditions.hasValues(codeUnits)) {
for (String codeUnit : codeUnits) {
writeCell(codeUnit, currentRowValues, SafetyReportGenerator.CODE_UNIT_INDEX);
writer.writeRow((Object[]) currentRowValues);
}
} else {
writer.writeRow((Object[]) currentRowValues);
}
}
}
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