private void checkChanges(Features newFeatures, ObjectFactory objectFactory)
throws Exception, IOException, JAXBException, XMLStreamException {
if (checkDependencyChange) {
// combine all the dependencies to one feature and strip out versions
Features features = objectFactory.createFeaturesRoot();
features.setName(newFeatures.getName());
Feature feature = objectFactory.createFeature();
features.getFeature().add(feature);
for (Feature f : newFeatures.getFeature()) {
for (Bundle b : f.getBundle()) {
Bundle bundle = objectFactory.createBundle();
bundle.setLocation(b.getLocation());
feature.getBundle().add(bundle);
}
for (Dependency d : f.getFeature()) {
Dependency dependency = objectFactory.createDependency();
dependency.setName(d.getName());
feature.getFeature().add(dependency);
}
}
Collections.sort(
feature.getBundle(),
new Comparator<Bundle>() {
public int compare(Bundle bundle, Bundle bundle1) {
return bundle.getLocation().compareTo(bundle1.getLocation());
}
});
Collections.sort(
feature.getFeature(),
new Comparator<Dependency>() {
public int compare(Dependency dependency, Dependency dependency1) {
return dependency.getName().compareTo(dependency1.getName());
}
});
if (dependencyCache.exists()) {
// filter dependencies file
filter(dependencyCache, filteredDependencyCache);
// read dependency types, convert to dependencies, compare.
Features oldfeatures = readFeaturesFile(filteredDependencyCache);
Feature oldFeature = oldfeatures.getFeature().get(0);
List<Bundle> addedBundles = new ArrayList<Bundle>(feature.getBundle());
List<Bundle> removedBundles = new ArrayList<Bundle>();
for (Bundle test : oldFeature.getBundle()) {
boolean t1 = addedBundles.contains(test);
int s1 = addedBundles.size();
boolean t2 = addedBundles.remove(test);
int s2 = addedBundles.size();
if (t1 != t2) {
getLog().warn("dependencies.contains: " + t1 + ", dependencies.remove(test): " + t2);
}
if (t1 == (s1 == s2)) {
getLog()
.warn(
"dependencies.contains: "
+ t1
+ ", size before: "
+ s1
+ ", size after: "
+ s2);
}
if (!t2) {
removedBundles.add(test);
}
}
List<Dependency> addedDependencys = new ArrayList<Dependency>(feature.getFeature());
List<Dependency> removedDependencys = new ArrayList<Dependency>();
for (Dependency test : oldFeature.getFeature()) {
boolean t1 = addedDependencys.contains(test);
int s1 = addedDependencys.size();
boolean t2 = addedDependencys.remove(test);
int s2 = addedDependencys.size();
if (t1 != t2) {
getLog().warn("dependencies.contains: " + t1 + ", dependencies.remove(test): " + t2);
}
if (t1 == (s1 == s2)) {
getLog()
.warn(
"dependencies.contains: "
+ t1
+ ", size before: "
+ s1
+ ", size after: "
+ s2);
}
if (!t2) {
removedDependencys.add(test);
}
}
if (!addedBundles.isEmpty()
|| !removedBundles.isEmpty()
|| !addedDependencys.isEmpty()
|| !removedDependencys.isEmpty()) {
saveDependencyChanges(
addedBundles, removedBundles, addedDependencys, removedDependencys, objectFactory);
if (overwriteChangedDependencies) {
writeDependencies(features, dependencyCache);
}
} else {
getLog().info(saveTreeListing());
}
} else {
writeDependencies(features, dependencyCache);
}
}
}
/*
* Write all project dependencies as feature
*/
private void writeFeatures(PrintStream out)
throws ArtifactResolutionException, ArtifactNotFoundException, IOException, JAXBException,
SAXException, ParserConfigurationException, XMLStreamException, MojoExecutionException {
getLog().info("Generating feature descriptor file " + outputFile.getAbsolutePath());
// read in an existing feature.xml
ObjectFactory objectFactory = new ObjectFactory();
Features features;
if (inputFile.exists()) {
filter(inputFile, filteredInputFile);
features = readFeaturesFile(filteredInputFile);
} else {
features = objectFactory.createFeaturesRoot();
}
if (features.getName() == null) {
features.setName(project.getArtifactId());
}
Feature feature = null;
for (Feature test : features.getFeature()) {
if (test.getName().equals(project.getArtifactId())) {
feature = test;
}
}
if (feature == null) {
feature = objectFactory.createFeature();
feature.setName(project.getArtifactId());
}
if (!feature.hasVersion()) {
feature.setVersion(project.getArtifact().getBaseVersion());
}
if (feature.getDescription() == null) {
feature.setDescription(project.getName());
}
if (resolver != null) {
feature.setResolver(resolver);
}
if (installMode != null) {
feature.setInstall(installMode);
}
if (project.getDescription() != null && feature.getDetails() == null) {
feature.setDetails(project.getDescription());
}
if (includeProjectArtifact) {
Bundle bundle = objectFactory.createBundle();
bundle.setLocation(this.dependencyHelper.artifactToMvn(project.getArtifact()));
if (startLevel != null) {
bundle.setStartLevel(startLevel);
}
feature.getBundle().add(bundle);
}
for (Map.Entry<?, String> entry : localDependencies.entrySet()) {
Object artifact = entry.getKey();
if (excludedArtifactIds.contains(this.dependencyHelper.getArtifactId(artifact))) {
continue;
}
if (this.dependencyHelper.isArtifactAFeature(artifact)) {
if (aggregateFeatures
&& FEATURE_CLASSIFIER.equals(this.dependencyHelper.getClassifier(artifact))) {
File featuresFile = this.dependencyHelper.resolve(artifact, getLog());
if (featuresFile == null || !featuresFile.exists()) {
throw new MojoExecutionException(
"Cannot locate file for feature: " + artifact + " at " + featuresFile);
}
Features includedFeatures = readFeaturesFile(featuresFile);
// TODO check for duplicates?
features.getFeature().addAll(includedFeatures.getFeature());
}
} else if (addBundlesToPrimaryFeature) {
String bundleName = this.dependencyHelper.artifactToMvn(artifact);
File bundleFile = this.dependencyHelper.resolve(artifact, getLog());
Manifest manifest = getManifest(bundleFile);
if (manifest == null || !ManifestUtils.isBundle(getManifest(bundleFile))) {
bundleName = "wrap:" + bundleName;
}
Bundle bundle = null;
for (Bundle b : feature.getBundle()) {
if (bundleName.equals(b.getLocation())) {
bundle = b;
break;
}
}
if (bundle == null) {
bundle = objectFactory.createBundle();
bundle.setLocation(bundleName);
if (!"provided".equals(entry.getValue()) || !ignoreScopeProvided) {
feature.getBundle().add(bundle);
}
}
if ("runtime".equals(entry.getValue())) {
bundle.setDependency(true);
}
if (startLevel != null && bundle.getStartLevel() == 0) {
bundle.setStartLevel(startLevel);
}
}
}
if ((!feature.getBundle().isEmpty() || !feature.getFeature().isEmpty())
&& !features.getFeature().contains(feature)) {
features.getFeature().add(feature);
}
JaxbUtil.marshal(features, out);
try {
checkChanges(features, objectFactory);
} catch (Exception e) {
throw new MojoExecutionException("Features contents have changed", e);
}
getLog().info("...done!");
}