public void actionPerformed(AnActionEvent e) {
final PackageDependenciesNode leftNode = myLeftTree.getSelectedNode();
final PackageDependenciesNode rightNode = myRightTree.getSelectedNode();
if (leftNode != null && rightNode != null) {
boolean hasDirectDependencies = myTransitiveBorder == 0;
if (myTransitiveBorder > 0) {
final Set<PsiFile> searchIn = getSelectedScope(myLeftTree);
final Set<PsiFile> searchFor = getSelectedScope(myRightTree);
for (DependenciesBuilder builder : myBuilders) {
if (hasDirectDependencies) break;
for (PsiFile from : searchIn) {
if (hasDirectDependencies) break;
for (PsiFile to : searchFor) {
if (hasDirectDependencies) break;
final List<List<PsiFile>> paths = builder.findPaths(from, to);
for (List<PsiFile> path : paths) {
if (path.isEmpty()) {
hasDirectDependencies = true;
break;
}
}
}
}
}
}
final PatternDialectProvider provider =
PatternDialectProvider.getInstance(mySettings.SCOPE_TYPE);
PackageSet leftPackageSet = provider.createPackageSet(leftNode, true);
if (leftPackageSet == null) {
leftPackageSet = provider.createPackageSet(leftNode, false);
}
LOG.assertTrue(leftPackageSet != null);
PackageSet rightPackageSet = provider.createPackageSet(rightNode, true);
if (rightPackageSet == null) {
rightPackageSet = provider.createPackageSet(rightNode, false);
}
LOG.assertTrue(rightPackageSet != null);
if (hasDirectDependencies) {
DependencyValidationManager.getInstance(myProject)
.addRule(
new DependencyRule(
new NamedScope.UnnamedScope(leftPackageSet),
new NamedScope.UnnamedScope(rightPackageSet),
true));
rebuild();
} else {
Messages.showErrorDialog(
DependenciesPanel.this,
"Rule was not added.\n There is no direct dependency between \'"
+ leftPackageSet.getText()
+ "\' and \'"
+ rightPackageSet.getText()
+ "\'",
AnalysisScopeBundle.message("mark.dependency.illegal.text"));
}
}
}
public void update(final AnActionEvent e) {
final Presentation presentation = e.getPresentation();
presentation.setEnabled(false);
final PackageDependenciesNode leftNode = myLeftTree.getSelectedNode();
final PackageDependenciesNode rightNode = myRightTree.getSelectedNode();
if (leftNode != null && rightNode != null) {
final PatternDialectProvider provider =
PatternDialectProvider.getInstance(mySettings.SCOPE_TYPE);
presentation.setEnabled(
(provider.createPackageSet(leftNode, true) != null
|| provider.createPackageSet(leftNode, false) != null)
&& (provider.createPackageSet(rightNode, true) != null
|| provider.createPackageSet(rightNode, false) != null));
}
}