private static <E extends PackagingElement<?>> boolean processElementRecursively(
@NotNull PackagingElement<?> element,
@Nullable PackagingElementType<E> type,
@NotNull PackagingElementProcessor<? super E> processor,
@NotNull PackagingElementResolvingContext resolvingContext,
final boolean processSubstitutions,
ArtifactType artifactType,
@NotNull PackagingElementPath path,
Set<PackagingElement<?>> processed) {
if (!processor.shouldProcess(element) || !processed.add(element)) {
return true;
}
if (type == null || element.getType().equals(type)) {
if (!processor.process((E) element, path)) {
return false;
}
}
if (element instanceof CompositePackagingElement<?>) {
final CompositePackagingElement<?> composite = (CompositePackagingElement<?>) element;
return processElementsRecursively(
composite.getChildren(),
type,
processor,
resolvingContext,
processSubstitutions,
artifactType,
path.appendComposite(composite),
processed);
} else if (element instanceof ComplexPackagingElement<?> && processSubstitutions) {
final ComplexPackagingElement<?> complexElement = (ComplexPackagingElement<?>) element;
if (processor.shouldProcessSubstitution(complexElement)) {
final List<? extends PackagingElement<?>> substitution =
complexElement.getSubstitution(resolvingContext, artifactType);
if (substitution != null) {
return processElementsRecursively(
substitution,
type,
processor,
resolvingContext,
processSubstitutions,
artifactType,
path.appendComplex(complexElement),
processed);
}
}
}
return true;
}
private static <E extends PackagingElement<?>> boolean processElementsWithSubstitutions(
@NotNull List<? extends PackagingElement<?>> elements,
@NotNull PackagingElementResolvingContext context,
@NotNull ArtifactType artifactType,
@NotNull PackagingElementPath parentPath,
@NotNull PackagingElementProcessor<E> processor,
final Set<PackagingElement<?>> processed) {
for (PackagingElement<?> element : elements) {
if (!processed.add(element)) {
continue;
}
if (element instanceof ComplexPackagingElement<?>
&& processor.shouldProcessSubstitution((ComplexPackagingElement) element)) {
final ComplexPackagingElement<?> complexElement = (ComplexPackagingElement<?>) element;
final List<? extends PackagingElement<?>> substitution =
complexElement.getSubstitution(context, artifactType);
if (substitution != null
&& !processElementsWithSubstitutions(
substitution,
context,
artifactType,
parentPath.appendComplex(complexElement),
processor,
processed)) {
return false;
}
} else if (!processor.process((E) element, parentPath)) {
return false;
}
}
return true;
}
public static boolean processElementsByRelativePath(
@NotNull final CompositePackagingElement<?> parent,
@NotNull String relativePath,
@NotNull final PackagingElementResolvingContext context,
@NotNull final ArtifactType artifactType,
@NotNull PackagingElementPath parentPath,
@NotNull final PackagingElementProcessor<PackagingElement<?>> processor) {
relativePath = StringUtil.trimStart(relativePath, "/");
if (relativePath.length() == 0) {
return true;
}
int i = relativePath.indexOf('/');
final String firstName = i != -1 ? relativePath.substring(0, i) : relativePath;
final String tail = i != -1 ? relativePath.substring(i + 1) : "";
return processElementsWithSubstitutions(
parent.getChildren(),
context,
artifactType,
parentPath.appendComposite(parent),
new PackagingElementProcessor<PackagingElement<?>>() {
@Override
public boolean process(
@NotNull PackagingElement<?> element, @NotNull PackagingElementPath path) {
boolean process = false;
if (element instanceof CompositePackagingElement
&& firstName.equals(((CompositePackagingElement<?>) element).getName())) {
process = true;
} else if (element instanceof FileCopyPackagingElement) {
final FileCopyPackagingElement fileCopy = (FileCopyPackagingElement) element;
if (firstName.equals(fileCopy.getOutputFileName())) {
process = true;
}
}
if (process) {
if (tail.length() == 0) {
if (!processor.process(element, path)) return false;
} else if (element instanceof CompositePackagingElement<?>) {
return processElementsByRelativePath(
(CompositePackagingElement) element,
tail,
context,
artifactType,
path,
processor);
}
}
return true;
}
});
}