private FileTree getCompleteSourceTree() {
FileTree javaccTaskSourceTree = getSource();
FileTree javaTasksSourceTree = getJavaSourceTree();
FileTree completeSourceTree = null;
if (javaTasksSourceTree == null) {
completeSourceTree = javaccTaskSourceTree;
} else {
completeSourceTree = javaccTaskSourceTree.plus(javaTasksSourceTree);
}
return excludeOutputDirectory(completeSourceTree);
}
private FileTree getJavaSourceTree() {
FileTree javaSourceTree = null;
TaskCollection<JavaCompile> javaCompileTasks =
this.getProject().getTasks().withType(JavaCompile.class);
for (JavaCompile task : javaCompileTasks) {
if (javaSourceTree == null) {
javaSourceTree = task.getSource();
} else {
javaSourceTree = javaSourceTree.plus(task.getSource());
}
}
return excludeOutputDirectory(javaSourceTree);
}
private FileTree excludeOutputDirectory(FileTree sourceTree) {
if (sourceTree == null) {
return null;
}
Spec<File> outputDirectoryFilter =
new Spec<File>() {
@Override
public boolean isSatisfiedBy(File file) {
return file.getAbsolutePath().contains(getOutputDirectory().getAbsolutePath());
}
};
sourceTree = sourceTree.minus(sourceTree.filter(outputDirectoryFilter)).getAsFileTree();
return sourceTree;
}
public void execute(final CopySpecResolver specResolver) {
FileTree source = specResolver.getSource();
source.visit(new CopyFileVisitorImpl(specResolver, action, instantiator, fileSystem));
}