private TreeSnapshot createTreeSnapshot(
final FileSnapshotter fileSnapshotter, final StringInterner stringInterner) {
final Collection<FileSnapshotWithKey> fileSnapshots =
CollectionUtils.collect(
getEntries(),
new Transformer<FileSnapshotWithKey, FileTreeElement>() {
@Override
public FileSnapshotWithKey transform(FileTreeElement fileTreeElement) {
String absolutePath =
getInternedAbsolutePath(fileTreeElement.getFile(), stringInterner);
IncrementalFileSnapshot incrementalFileSnapshot;
if (fileTreeElement.isDirectory()) {
incrementalFileSnapshot = DirSnapshot.getInstance();
} else {
incrementalFileSnapshot =
new FileHashSnapshot(
fileSnapshotter.snapshot(fileTreeElement).getHash(),
fileTreeElement.getLastModified());
}
return new FileSnapshotWithKey(absolutePath, incrementalFileSnapshot);
}
});
if (missingFiles != null) {
for (File file : missingFiles) {
fileSnapshots.add(
new FileSnapshotWithKey(
getInternedAbsolutePath(file, stringInterner), MissingFileSnapshot.getInstance()));
}
}
return new DefaultTreeSnapshot(fileSnapshots, shareable, nextId);
}
public Set<File> getFilesWithoutCreating() {
return CollectionUtils.collect(
elements.keySet(),
new Transformer<File, RelativePath>() {
@Override
public File transform(RelativePath relativePath) {
return createFileInstance(relativePath);
}
});
}
public List<ExtractedModelRule> getRules() {
return CollectionUtils.collect(
rules,
new Transformer<ExtractedModelRule, ExtractedRuleDetails>() {
@Override
public ExtractedModelRule transform(ExtractedRuleDetails extractedRuleDetails) {
return extractedRuleDetails.rule;
}
});
}
private String describeHandlers() {
String desc =
Joiner.on(", ")
.join(
CollectionUtils.collect(
handlers,
new Transformer<String, MethodModelRuleExtractor>() {
public String transform(MethodModelRuleExtractor original) {
return original.getDescription();
}
}));
return "[" + desc + "]";
}
public void determineExecutionPlan() {
List<TaskInfo> nodeQueue =
CollectionUtils.collect(
new ArrayList<Task>(entryTasks),
new Transformer<TaskInfo, Task>() {
public TaskInfo transform(Task original) {
return graph.getNode(original);
}
});
Set<TaskInfo> visitingNodes = new HashSet<TaskInfo>();
while (!nodeQueue.isEmpty()) {
TaskInfo taskNode = nodeQueue.get(0);
boolean filtered = !filter.isSatisfiedBy(taskNode.getTask());
if (filtered) {
taskNode.setRequired(false);
}
if (!taskNode.getRequired() || executionPlan.containsKey(taskNode.getTask())) {
nodeQueue.remove(0);
continue;
}
if (visitingNodes.add(taskNode)) {
// Have not seen this task before - add its dependencies to the head of the queue and leave
// this
// task in the queue
ArrayList<TaskInfo> dependsOnTasks = new ArrayList<TaskInfo>();
addAllReversed(dependsOnTasks, taskNode.getHardSuccessors());
addAllReversed(dependsOnTasks, taskNode.getSoftSuccessors());
for (TaskInfo dependsOnTask : dependsOnTasks) {
if (visitingNodes.contains(dependsOnTask)) {
throw new CircularReferenceException(
String.format(
"Circular dependency between tasks. Cycle includes [%s, %s].",
taskNode.getTask(), dependsOnTask.getTask()));
}
nodeQueue.add(0, dependsOnTask);
}
} else {
// Have visited this task's dependencies - add it to the end of the plan
nodeQueue.remove(0);
visitingNodes.remove(taskNode);
executionPlan.put(taskNode.getTask(), taskNode);
}
}
}
private String compilerConfig(String action, String... args) {
String quotedArgs =
CollectionUtils.join(",", CollectionUtils.collect(args, new SingleQuotingTransformer()));
StringBuilder builder = new StringBuilder();
for (String plugin : getPluginList()) {
String compilerPrefix = getCompilerPrefix(plugin);
if (compilerPrefix == null) {
continue;
}
builder
.append(compilerPrefix)
.append("Compiler.")
.append(action)
.append(" ")
.append(quotedArgs)
.append("\n");
}
return builder.toString();
}
public ClassLoader createIsolatedClassLoader(Iterable<URI> uris) {
return doCreateIsolatedClassLoader(CollectionUtils.collect(uris, Transformers.toURL()));
}