private boolean allTargetsAreValid() { for (UsageTarget target : myTargets) { if (!target.isValid()) { return false; } } return true; }
@Nullable private UsageTarget[] getSelectedUsageTargets() { TreePath[] selectionPaths = myTree.getSelectionPaths(); if (selectionPaths == null) return null; Set<UsageTarget> targets = new THashSet<UsageTarget>(); for (TreePath selectionPath : selectionPaths) { Object lastPathComponent = selectionPath.getLastPathComponent(); if (lastPathComponent instanceof UsageTargetNode) { UsageTargetNode usageTargetNode = (UsageTargetNode) lastPathComponent; UsageTarget target = usageTargetNode.getTarget(); if (target != null && target.isValid()) { targets.add(target); } } } return targets.isEmpty() ? null : targets.toArray(new UsageTarget[targets.size()]); }
@NotNull private Set<VirtualFile> getReadOnlyUsagesFiles() { Set<Usage> usages = getReadOnlyUsages(); Set<VirtualFile> result = new THashSet<VirtualFile>(); for (Usage usage : usages) { if (usage instanceof UsageInFile) { UsageInFile usageInFile = (UsageInFile) usage; VirtualFile file = usageInFile.getFile(); if (file != null) result.add(file); } if (usage instanceof UsageInFiles) { UsageInFiles usageInFiles = (UsageInFiles) usage; ContainerUtil.addAll(result, usageInFiles.getFiles()); } } for (UsageTarget target : myTargets) { VirtualFile[] files = target.getFiles(); if (files == null) continue; ContainerUtil.addAll(result, files); } return result; }