/**
* Resolve artifact
*
* @param settings the settings
* @param dependency the canonical form of the dependency
* @param scope the scope, one of "compile", "runtime", "provided", "test", "system", "import"
* @param excludes canonical names of the dependencies to be excluded
* @return the resolved Maven artifacts
*/
public MavenResolvedArtifact[] resolveArtifact(
String dependency, String scope, String[] excludes) {
final String mavenSettingsFile = settings.get("apps.settings", DEFAULT_SETTINGS);
final boolean useMavenCentral = settings.getAsBoolean("apps.usemavencentral", Boolean.TRUE);
final String[] defaultExcludes = settings.getAsArray("apps.excludes", DEFAULT_EXCLUDE);
final MavenDependencyExclusion[] exclusions =
new MavenDependencyExclusion
[defaultExcludes.length + (excludes != null ? excludes.length : 0)];
for (int i = 0; i < defaultExcludes.length; i++) {
exclusions[i] = MavenDependencies.createExclusion(defaultExcludes[i]);
}
if (excludes != null) {
for (int i = 0; i < excludes.length; i++) {
exclusions[defaultExcludes.length + i] = MavenDependencies.createExclusion(excludes[i]);
}
}
ScopeType scopeType = scope != null ? ScopeType.fromScopeType(scope) : ScopeType.RUNTIME;
// optional = false
MavenDependency dep =
MavenDependencies.createDependency(dependency, scopeType, false, exclusions);
return Maven.configureResolver()
.fromFile(mavenSettingsFile)
.addDependencies(dep)
.resolve()
.withMavenCentralRepo(useMavenCentral)
.using(new AcceptScopesStrategy(scopeType))
.asResolvedArtifact();
}
/**
* Helper method for refreshing all declared artifact apps
*
* @return a map of artifact apps that are present after refreshing
*/
private Map<String, ArtifactApp> refreshArtifactApps() {
final String mavenSettingsFile = settings.get("apps.settings", DEFAULT_SETTINGS);
final boolean useMavenCentral = settings.getAsBoolean("apps.usemavencentral", Boolean.TRUE);
final Map<String, Settings> appSettings = settings.getGroups("apps.dependencies");
final String[] defaultExcludes = settings.getAsArray("apps.excludes", DEFAULT_EXCLUDE);
Set<MavenDependency> defaultDeps = Sets.newHashSet();
for (Map.Entry<String, Settings> entry : appSettings.entrySet()) {
String name = entry.getKey(); // not used yet
boolean enabled = entry.getValue().getAsBoolean("enabled", Boolean.TRUE);
if (enabled) {
String dependency = entry.getValue().get("dependency");
String[] excludes = entry.getValue().getAsArray("exclude");
MavenDependencyExclusion[] exclusions =
new MavenDependencyExclusion[defaultExcludes.length + excludes.length];
for (int i = 0; i < defaultExcludes.length; i++) {
exclusions[i] = MavenDependencies.createExclusion(defaultExcludes[i]);
}
for (int i = 0; i < excludes.length; i++) {
exclusions[defaultExcludes.length + i] = MavenDependencies.createExclusion(excludes[i]);
}
ScopeType scopeType = ScopeType.RUNTIME;
defaultDeps.add(
MavenDependencies.createDependency(dependency, scopeType, false, exclusions));
}
}
MavenResolvedArtifact[] artifacts =
defaultDeps.isEmpty()
? null
: Maven.configureResolver()
.fromFile(mavenSettingsFile)
.addDependencies(defaultDeps)
.resolve()
.withMavenCentralRepo(useMavenCentral)
.withTransitivity()
.asResolvedArtifact();
return loadArtifacts(artifacts);
}
private Set<App> whatRequires(String dependency, Set<String> visited) {
final String mavenSettingsFile = settings.get("apps.settings", DEFAULT_SETTINGS);
final boolean useMavenCentral = settings.getAsBoolean("apps.usemavencentral", Boolean.TRUE);
final String[] defaultExcludes = settings.getAsArray("apps.excludes", DEFAULT_EXCLUDE);
Set<App> foundDeps = Sets.newHashSet();
for (App app : artifactApps.values()) {
MavenDependencyExclusion[] exclusions = new MavenDependencyExclusion[defaultExcludes.length];
for (int i = 0; i < defaultExcludes.length; i++) {
exclusions[i] = MavenDependencies.createExclusion(defaultExcludes[i]);
}
MavenDependency dep =
MavenDependencies.createDependency(
app.getCanonicalForm(), ScopeType.RUNTIME, false, exclusions);
MavenResolvedArtifact[] artifacts =
Maven.configureResolver()
.fromFile(mavenSettingsFile)
.addDependencies(dep)
.resolve()
.withMavenCentralRepo(useMavenCentral)
.withTransitivity()
.asResolvedArtifact();
if (artifacts != null && artifacts.length > 0) {
visited.add(artifacts[0].getCoordinate().toCanonicalForm());
for (MavenResolvedArtifact artifact : artifacts) {
String artifactName = artifact.getCoordinate().toCanonicalForm();
if (artifactName.startsWith(dependency)) {
foundDeps.add(app);
} else if (!visited.contains(artifactName)) {
visited.add(artifactName);
foundDeps.addAll(whatRequires(artifactName, visited));
}
}
}
}
return foundDeps;
}
private Set<DependencyInfo> dependencyTree(
String dependency, Set<DependencyInfo> visited, int level) {
final String mavenSettingsFile = settings.get("apps.settings", DEFAULT_SETTINGS);
final boolean useMavenCentral = settings.getAsBoolean("apps.usemavencentral", Boolean.TRUE);
final String[] defaultExcludes = settings.getAsArray("apps.excludes", DEFAULT_EXCLUDE);
MavenDependencyExclusion[] exclusions = new MavenDependencyExclusion[defaultExcludes.length];
for (int i = 0; i < defaultExcludes.length; i++) {
exclusions[i] = MavenDependencies.createExclusion(defaultExcludes[i]);
}
MavenDependency dep =
MavenDependencies.createDependency(dependency, ScopeType.RUNTIME, false, exclusions);
MavenResolvedArtifact[] artifacts =
Maven.configureResolver()
.fromFile(mavenSettingsFile)
.addDependencies(dep)
.resolve()
.withMavenCentralRepo(useMavenCentral)
.withTransitivity()
.asResolvedArtifact();
Set<DependencyInfo> foundDeps = Sets.newLinkedHashSet();
if (artifacts != null && artifacts.length > 0) {
DependencyInfo info = new DependencyInfo(artifacts[0], level);
visited.add(info);
foundDeps.add(info);
for (MavenResolvedArtifact artifact : artifacts) {
String artifactName = artifact.getCoordinate().toCanonicalForm();
info = new DependencyInfo(artifact, level + 1);
if (!visited.contains(info)) {
visited.add(info);
foundDeps.add(info);
foundDeps.addAll(dependencyTree(artifactName, visited, level + 1));
}
}
}
return foundDeps;
}
/**
* Remove artifact(s).
*
* @param settings
* @param dependency
*/
public void removeArtifacts(String dependency) {
String mavenSettingsFile = settings.get("apps.settings", DEFAULT_SETTINGS);
MavenDependency dep = MavenDependencies.createDependency(dependency, ScopeType.RUNTIME, false);
File[] artifactFiles =
Maven.configureResolver()
.fromFile(mavenSettingsFile)
.offline()
.addDependency(dep)
.resolve()
.withoutTransitivity()
.asFile();
if (artifactFiles != null) {
for (File artifactFile : artifactFiles) {
// parent is the version file, a directory
logger.warn("deleting {}", artifactFile.getParent());
deleteDirectory(artifactFile.getParentFile());
}
}
}
