/**
* Constructs the feature configuration from a {@code CToolchain} protocol buffer.
*
* @param toolchain the toolchain configuration as specified by the user.
* @throws InvalidConfigurationException if the configuration has logical errors.
*/
CcToolchainFeatures(CToolchain toolchain) throws InvalidConfigurationException {
// Build up the feature graph.
// First, we build up the map of name -> features in one pass, so that earlier features can
// reference later features in their configuration.
ImmutableList.Builder<Feature> features = ImmutableList.builder();
HashMap<String, Feature> featuresByName = new HashMap<>();
for (CToolchain.Feature toolchainFeature : toolchain.getFeatureList()) {
Feature feature = new Feature(toolchainFeature);
features.add(feature);
if (featuresByName.put(feature.getName(), feature) != null) {
throw new InvalidConfigurationException(
"Invalid toolchain configuration: feature '"
+ feature.getName()
+ "' was specified multiple times.");
}
}
this.features = features.build();
this.featuresByName = ImmutableMap.copyOf(featuresByName);
// Next, we build up all forward references for 'implies' and 'requires' edges.
ImmutableMultimap.Builder<Feature, Feature> implies = ImmutableMultimap.builder();
ImmutableMultimap.Builder<Feature, ImmutableSet<Feature>> requires =
ImmutableMultimap.builder();
// We also store the reverse 'implied by' and 'required by' edges during this pass.
ImmutableMultimap.Builder<Feature, Feature> impliedBy = ImmutableMultimap.builder();
ImmutableMultimap.Builder<Feature, Feature> requiredBy = ImmutableMultimap.builder();
for (CToolchain.Feature toolchainFeature : toolchain.getFeatureList()) {
String name = toolchainFeature.getName();
Feature feature = featuresByName.get(name);
for (CToolchain.FeatureSet requiredFeatures : toolchainFeature.getRequiresList()) {
ImmutableSet.Builder<Feature> allOf = ImmutableSet.builder();
for (String requiredName : requiredFeatures.getFeatureList()) {
Feature required = getFeatureOrFail(requiredName, name);
allOf.add(required);
requiredBy.put(required, feature);
}
requires.put(feature, allOf.build());
}
for (String impliedName : toolchainFeature.getImpliesList()) {
Feature implied = getFeatureOrFail(impliedName, name);
impliedBy.put(implied, feature);
implies.put(feature, implied);
}
}
this.implies = implies.build();
this.requires = requires.build();
this.impliedBy = impliedBy.build();
this.requiredBy = requiredBy.build();
}
public IfThenElseGenericFeature(
BooleanFeature<T> condition, Feature<T, Y> thenFeature, Feature<T, Y> elseFeature) {
super();
this.condition = condition;
this.thenFeature = thenFeature;
this.elseFeature = elseFeature;
this.setName(
"IfThenElse("
+ condition.getName()
+ ","
+ thenFeature.getName()
+ ","
+ elseFeature.getName()
+ ")");
}
public static void printNeighbors(ArrayList neighbors) {
int i = 0;
for(Neighbor neighbor : neighbors) {
Instance instance = neighbor.getInstance();
System.out.println("\nNeighbor " + (i + 1) + ", distance: " + neighbor.getDistance());
i++;
for(Feature f : instance.getAttributes()) {
System.out.print(f.getName() + ": ");
if(f instanceof Category) {
System.out.println(((Category)f).getCategory().toString());
}
else if(f instanceof Distance) {
System.out.println(((Distance)f).getDistance().toString());
}
else if (f instanceof Expiration) {
System.out.println(((Expiration)f).getExpiry().toString());
}
else if (f instanceof Handset) {
System.out.print(((Handset)f).getOs().toString() + ", ");
System.out.println(((Handset)f).getDevice().toString());
}
else if (f instanceof Offer) {
System.out.println(((Offer)f).getOfferType().toString());
}
else if (f instanceof WSAction) {
System.out.println(((WSAction)f).getAction().toString());
}
}
}
}
public Feature getFeature(final String feature) {
for (Feature f : features) {
if (f.getName().equals(feature)) {
return f;
}
}
throw new NoSuchObjectException("No such Feature in project[" + feature + "]:" + feature);
}
@VisibleForTesting
Collection<String> getFeatureNames() {
Collection<String> featureNames = new HashSet<>();
for (Feature feature : features) {
featureNames.add(feature.getName());
}
return featureNames;
}
private FeatureConfiguration(ImmutableList<Feature> enabledFeatures) {
this.enabledFeatures = enabledFeatures;
ImmutableSet.Builder<String> builder = ImmutableSet.builder();
for (Feature feature : enabledFeatures) {
builder.add(feature.getName());
}
this.enabledFeatureNames = builder.build();
}
private String getTypeOfResponseVariable(String responseVariable, List<Feature> features) {
String type = null;
for (Feature feature : features) {
if (feature.getName().equals(responseVariable)) {
type = feature.getType();
}
}
return type;
}
@Override
public List<Frame> execute(List<CVParticle> input) throws Exception {
Frame frame = null;
List<Feature> features = new ArrayList<Feature>();
for (CVParticle particle : input) {
if (particle instanceof Feature) {
features.add((Feature) particle);
} else if (particle instanceof Frame && frame == null) {
frame = (Frame) particle;
}
}
if (frame == null)
frame =
new Frame(
input.get(0).getStreamId(),
input.get(0).getSequenceNr(),
Frame.NO_IMAGE,
(byte[]) null,
0L,
new Rectangle());
// merge new features with already existing features in the Frame
f1:
for (Feature newF : features) {
for (Feature oldF : frame.getFeatures()) {
if (newF.getName().equals(oldF.getName())) {
oldF.getSparseDescriptors().addAll(newF.getSparseDescriptors());
continue f1;
}
}
frame.getFeatures().add(newF);
}
List<Frame> result = new ArrayList<Frame>();
result.add(frame);
return result;
}
private void beginScenario(DescribedStatement scenario) {
if (testResult == null) {
String testClass =
String.format("%s %s", currentFeature.getKeyword(), currentFeature.getName());
String testName = String.format("%s %s", scenario.getKeyword(), scenario.getName());
testResult = new Bundle(resultTemplate);
testResult.putString(REPORT_KEY_NAME_CLASS, testClass);
testResult.putString(REPORT_KEY_NAME_TEST, testName);
testResult.putInt(REPORT_KEY_NUM_CURRENT, ++scenarioCounter);
testResult.putString(
Instrumentation.REPORT_KEY_STREAMRESULT, String.format("\n%s:", testClass));
sendStatus(REPORT_VALUE_RESULT_START, testResult);
resultCode = 0;
}
}
public static void printClassificationInstance(Instance classificationInstance) {
for(Feature f : classificationInstance.getAttributes()) {
System.out.print(f.getName() + ": ");
if(f instanceof Category) {
System.out.println(((Category)f).getCategory().toString());
}
else if(f instanceof Distance) {
System.out.println(((Distance)f).getDistance().toString());
}
else if (f instanceof Expiration) {
System.out.println(((Expiration)f).getExpiry().toString());
}
else if (f instanceof Handset) {
System.out.print(((Handset)f).getOs().toString() + ", ");
System.out.println(((Handset)f).getDevice().toString());
}
else if (f instanceof Offer) {
System.out.println(((Offer)f).getOfferType().toString());
}
else if (f instanceof WSAction) {
System.out.println(((WSAction)f).getAction().toString());
}
}
}
/** @param featuresXml */
private void generate(FeaturesXml featuresXml) throws Exception {
// Add the repositories
if (this.repositories != null) {
for (String repo : repositories) {
featuresXml.addRepository(repo);
}
}
// Collect all dependencies (bundle candidates)
ScopeArtifactFilter filter = new ScopeArtifactFilter(DefaultArtifact.SCOPE_RUNTIME);
DependencyNode dependencyGraph = dependencyGraphBuilder.buildDependencyGraph(project, filter);
CollectingDependencyNodeVisitor collectingVizzy = new CollectingDependencyNodeVisitor();
dependencyGraph.accept(collectingVizzy);
List<DependencyNode> nodes = collectingVizzy.getNodes();
// Iterate all features
for (Feature feature : features) {
getLog().info("Generating feature '" + feature.getName() + "'"); // $NON-NLS-1$ //$NON-NLS-2$
// Create the feature
featuresXml.addFeature(feature.getName(), feature.getVersion(), feature.getComment());
// Add any feature dependencies
List<Feature> onFeatures = feature.getDependsOnFeatures();
if (onFeatures != null && !onFeatures.isEmpty()) {
for (Feature onFeature : onFeatures) {
getLog()
.info(
" Depends on feature: "
+ onFeature.getName()
+ "/"
+ onFeature.getVersion()); // $NON-NLS-1$ //$NON-NLS-2$
featuresXml.addFeatureDependency(
feature.getName(), feature.getVersion(), onFeature.getName(), onFeature.getVersion());
}
}
// Add any included or non-excluded bundles (from artifact
// dependency graph)
PatternIncludesArtifactFilter includesFilter =
new PatternIncludesArtifactFilter(feature.getIncludes());
PatternExcludesArtifactFilter excludesFilter =
new PatternExcludesArtifactFilter(feature.getExcludes());
String startLevel = feature.getStartLevel();
for (DependencyNode dependencyNode : nodes) {
if (isSelf(dependencyNode)) continue;
Artifact artifact = dependencyNode.getArtifact();
// If no includes, assume everything
boolean includeBundle = feature.getIncludes() == null || feature.getIncludes().isEmpty();
if (includeBundle) {
getLog()
.debug(
" Artifact "
+ artifact
+ " matches default [all] filter (including)."); //$NON-NLS-1$ //$NON-NLS-2$
}
if (includesFilter.include(artifact)) {
getLog()
.debug(
" Artifact "
+ artifact
+ " matched include filter (including)."); //$NON-NLS-1$ //$NON-NLS-2$
includeBundle = true;
}
// Excludes must be explicit.
if (!excludesFilter.include(artifact)) {
getLog()
.debug(
" Artifact "
+ artifact
+ " matched exclude filter (excluding)."); //$NON-NLS-1$ //$NON-NLS-2$
includeBundle = false;
}
if (includeBundle) {
featuresXml.addBundle(
feature.getName(),
feature.getVersion(),
formatArtifactAsBundle(artifact),
startLevel);
}
}
// Add additional explicit bundles specified in the config
List<String> bundles = feature.getBundles();
if (bundles != null && !bundles.isEmpty()) {
for (String bundle : bundles) {
getLog().debug(" Adding explicit bundle: " + bundle); // $NON-NLS-1$
featuresXml.addBundle(feature.getName(), feature.getVersion(), bundle, startLevel);
}
}
// Add config files if any are specified in the pom
List<ConfigFile> configFiles = feature.getConfigFiles();
if (configFiles != null && !configFiles.isEmpty()) {
for (ConfigFile configFile : configFiles) {
getLog().debug(" Adding config file: " + configFile.getValue()); // $NON-NLS-1$
featuresXml.addConfigFile(
feature.getName(),
feature.getVersion(),
configFile.getFinalName(),
configFile.getValue());
}
}
}
}
