diff options
Diffstat (limited to 'rba.tool.editor/src/rba/tool/editor/validation/validators/ContentSetValidator.xtend')
-rw-r--r-- | rba.tool.editor/src/rba/tool/editor/validation/validators/ContentSetValidator.xtend | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/rba.tool.editor/src/rba/tool/editor/validation/validators/ContentSetValidator.xtend b/rba.tool.editor/src/rba/tool/editor/validation/validators/ContentSetValidator.xtend new file mode 100644 index 0000000..701e445 --- /dev/null +++ b/rba.tool.editor/src/rba/tool/editor/validation/validators/ContentSetValidator.xtend @@ -0,0 +1,59 @@ +package rba.tool.editor.validation.validators + +import com.google.common.collect.Sets +import com.google.inject.Inject +import java.util.Set +import org.eclipse.emf.ecore.EObject +import org.eclipse.emf.ecore.resource.Resource +import org.eclipse.xtext.util.CancelIndicator +import org.eclipse.xtext.validation.CancelableDiagnostician +import org.eclipse.xtext.validation.Check +import org.eclipse.xtext.validation.EValidatorRegistrar +import rba.core.ContentSet +import rba.tool.editor.util.RBAModelEditorToolUtil +import rba.tool.editor.validation.AbstractRBAModelValidator +import rba.tool.editor.validation.CircularContainmentValidationHelper + +abstract class ContentSetValidator extends AbstractRBAModelValidator { + + @Inject private CircularContainmentValidationHelper helper; + + override register(EValidatorRegistrar registrar) { + // not needed for classes used as ComposedCheck + } + + @Check(NORMAL) + def public void checkCircularContainment(ContentSet contentSet) { + val context = getContext(); + val resource = contentSet.eResource(); + if (resource === null) { + return; + } + + if (context !== null) { + var Object contextValue; + if (context.containsKey(resource)) { + contextValue = context.get(resource); + } + if (!(contextValue instanceof Set<?>)) { + context.put(resource, Sets.newHashSet()); + } + if (RBAModelEditorToolUtil.isValidated((contextValue), this)) { + return; // resource was already validated + } + + (contextValue as Set).add(this); + doCheckCircularContainment(resource, context.get(CancelableDiagnostician.CANCEL_INDICATOR) as CancelIndicator); + return; + } + doCheckCircularContainment(resource, null); + } + + def public void doCheckCircularContainment(Resource resource, CancelIndicator cancelIndicator) { + helper.checkCircularContainment(resource, cancelIndicator, this); + } + + override protected checkIsFromCurrentlyCheckedResource(EObject object) { + // do nothing + } +} |