[cleanup] Remove redundant comment blocks

bundles/org.eclipse.emf.validation.ui/src/org/eclipse/emf/validation/ui/internal/preferences/AbstractCategoryTreeNode.java

@@ -141,7 +141,6 @@ public ICategoryTreeNode[] getChildren() {
 		return children;
 	}
 
-	// implements the interface method
 	@Override
 	public final ICategoryTreeNode getParent() {
 		return parent;

bundles/org.eclipse.emf.validation.ui/src/org/eclipse/emf/validation/ui/internal/preferences/CategoryTreeNode.java

@@ -208,13 +208,11 @@ public boolean accept(IConstraintDescriptor constraint, EObject target) {
 		return result;
 	}
 
-	// implements the interface method
 	@Override
 	public boolean isChecked() {
 		return checked;
 	}
 
-	// implements the interface method
 	@Override
 	public boolean isGrayed() {
 		return grayed;
@@ -248,7 +246,6 @@ protected List<ICategoryTreeNode> createChildren() {
 		return result;
 	}
 
-	// implements the interface method
 	@Override
 	public void checkStateChanged(CheckStateChangedEvent event) {
 		boolean newState = event.getChecked();
@@ -329,7 +326,6 @@ private void updateParent() {
 		}
 	}
 
-	// implements the interface method
 	@Override
 	public void updateCheckState(ICategoryTreeNode child) {
 		if (child.isGrayed()) {
@@ -364,7 +360,6 @@ public void updateCheckState(ICategoryTreeNode child) {
 		}
 	}
 
-	// implements the interface method
 	@Override
 	public void updateCheckState(IConstraintNode constraint) {
 		boolean newValue = constraint.isChecked();

bundles/org.eclipse.emf.validation.ui/src/org/eclipse/emf/validation/ui/internal/preferences/ConstraintNode.java

@@ -75,65 +75,41 @@ public static void flushCache() {
 		instanceMap.clear();
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public String getId() {
 		return constraint.getId();
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public String getName() {
 		return constraint.getName();
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public String getDescription() {
 		return constraint.getDescription();
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public Collection<Category> getCategories() {
 		return constraint.getCategories();
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public String getEvaluationMode() {
 		return constraint.getEvaluationMode().getLocalizedName();
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public String getSeverity() {
 		return constraint.getSeverity().getLocalizedName();
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public boolean isChecked() {
 		return checked;
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public void setChecked(boolean checked) {
 		if (checked != isChecked()) {
@@ -151,9 +127,6 @@ public void setChecked(boolean checked) {
 		}
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public boolean isMandatory() {
 		if (mandatory == null) {
@@ -172,25 +145,16 @@ public boolean isMandatory() {
 		return mandatory.booleanValue();
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public boolean isErrored() {
 		return constraint.isError();
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public void addCategory(ICategoryTreeNode category) {
 		categories.add(category);
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public void checkStateChanged(CheckStateChangedEvent event) {
 		if (event.getChecked() != isChecked()) {
@@ -208,9 +172,6 @@ public void checkStateChanged(CheckStateChangedEvent event) {
 		}
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public void applyToPreferences() {
 		// set the preference
@@ -220,17 +181,11 @@ public void applyToPreferences() {
 		constraint.setEnabled(isChecked());
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public void revertFromPreferences() {
 		setChecked(!EMFModelValidationPreferences.isConstraintDisabled(constraint.getId()));
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public void restoreDefaults() {
 		setChecked(!EMFModelValidationPreferences.isConstraintDisabledByDefault(constraint.getId()));

bundles/org.eclipse.emf.validation.ui/src/org/eclipse/emf/validation/ui/internal/preferences/PreferenceInitializer.java

@@ -29,9 +29,6 @@ public PreferenceInitializer() {
 		super();
 	}
 
-	/*
-	 * (non-Javadoc) Implements the inherited method.
-	 */
 	@Override
 	public void initializeDefaultPreferences() {
 		Preferences prefs = ValidationUIPlugin.getPlugin().getPluginPreferences();

bundles/org.eclipse.emf.validation.ui/src/org/eclipse/emf/validation/ui/preferences/ConstraintsSelectionBlock.java

@@ -201,9 +201,6 @@ public void inputChanged(Viewer newViewer, Object oldInput, Object newInput) {
 			}
 		}
 
-		/*
-		 * (non-Javadoc) Redefines/Implements/Extends the inherited method.
-		 */
 		@Override
 		public void checkStateChanged(CheckStateChangedEvent event) {
 			category.updateCheckState((IConstraintNode) event.getElement());
@@ -220,7 +217,6 @@ private class Mediator implements ISelectionChangedListener, ICheckStateListener
 
 		private boolean respondingToUserSelection;
 
-		// implements the interface method
 		@Override
 		public void checkStateChanged(CheckStateChangedEvent event) {
 			Object element = event.getElement();
@@ -261,7 +257,6 @@ public void checkStateChanged(CheckStateChangedEvent event) {
 			}
 		}
 
-		// implements the interface method
 		@Override
 		public void selectionChanged(SelectionChangedEvent event) {
 			IStructuredSelection selection = (IStructuredSelection) event.getSelection();

bundles/org.eclipse.emf.validation/src/org/eclipse/emf/validation/internal/emfadapter/EMFConstraintAdapter.java

@@ -78,7 +78,6 @@ public EMFConstraintAdapter(IConstraintDescriptor descriptor, Method validationM
 		validationArgs[1] = null;
 	}
 
-	// implements the interface method
 	@Override
 	public IStatus validate(IValidationContext ctx) {
 		EMFValidationContextAdapter ctxAdapter = (EMFValidationContextAdapter) validationArgs[0];
@@ -90,10 +89,7 @@ public IStatus validate(IValidationContext ctx) {
 			boolean success = ((Boolean) validationMethod.invoke(ctx.getTarget(), validationArgs)).booleanValue();
 
 			return success ? ctx.createSuccessStatus() : fail(ctxAdapter);
-		} catch (IllegalAccessException e) {
-			ctx.disableCurrentConstraint(e);
-			return disabledInfo(ctx, e);
-		} catch (InvocationTargetException e) {
+		} catch (IllegalAccessException | InvocationTargetException e) {
 			ctx.disableCurrentConstraint(e);
 			return disabledInfo(ctx, e);
 		} finally {
@@ -105,9 +101,6 @@ public IStatus validate(IValidationContext ctx) {
 		}
 	}
 
-	/*
-	 * (non-Javadoc) Implements the interface method.
-	 */
 	@Override
 	public IConstraintDescriptor getDescriptor() {
 		return descriptor;

bundles/org.eclipse.emf.validation/src/org/eclipse/emf/validation/internal/emfadapter/EMFConstraintParser.java

@@ -49,14 +49,6 @@ public class EMFConstraintParser implements IParameterizedConstraintParser, IXml
 	private static final Class<?>[] VALIDATION_METHOD_SIGNATURE = new Class<?>[] { DiagnosticChain.class,
 			java.util.Map.class, };
 
-	/**
-	 * Initializes me.
-	 */
-	public EMFConstraintParser() {
-		super();
-	}
-
-	// implements the interface method
 	@Override
 	public IModelConstraint parseConstraint(IParameterizedConstraintDescriptor descriptor)
 			throws ConstraintParserException {
@@ -67,7 +59,6 @@ public IModelConstraint parseConstraint(IParameterizedConstraintDescriptor descr
 		return parseConstraint(className, methodName, descriptor);
 	}
 
-	// implements the interface method
 	@Override
 	public IModelConstraint parseConstraint(IXmlConstraintDescriptor descriptor) throws ConstraintParserException {
 		// the EMF interface name and method must be specified in the XML
@@ -77,7 +68,6 @@ public IModelConstraint parseConstraint(IXmlConstraintDescriptor descriptor) thr
 		return parseConstraint(className, methodName, descriptor);
 	}
 
-	// implements the interface method
 	private IModelConstraint parseConstraint(String className, String methodName, IConstraintDescriptor descriptor)
 			throws ConstraintParserException {
 

bundles/org.eclipse.emf.validation/src/org/eclipse/emf/validation/internal/emfadapter/EMFValidationContextAdapter.java

@@ -38,9 +38,6 @@ public EMFValidationContextAdapter() {
 		super(EMFModelValidationPlugin.getPluginId(), 0, ValidationMessages.emfadapter_noMessage, null);
 	}
 
-	/*
-	 * (non-Javadoc) Redefines the inherited method
-	 */
 	@Override
 	public void add(Diagnostic diagnostic) {
 		if (diagnostic.getSeverity() != Diagnostic.OK) {

bundles/org.eclipse.emf.validation/src/org/eclipse/emf/validation/internal/service/AbstractGetConstraintsOperation.java

@@ -41,13 +41,6 @@ public abstract class AbstractGetConstraintsOperation implements IProviderOperat
 
 	private AbstractValidationContext context;
 
-	/**
-	 * Initializes me.
-	 */
-	public AbstractGetConstraintsOperation() {
-		super();
-	}
-
 	/**
 	 * Sets the EMF object that is to be validated.
 	 *
@@ -61,7 +54,6 @@ protected final void setTarget(EObject eObject) {
 		myConstraints.clear(); // getting constraints for a new target object
 	}
 
-	// implements the interface method
 	@Override
 	public final EObject getEObject() {
 		return eObject;
@@ -86,12 +78,10 @@ private void maybeInitializeContext() {
 		// initialize the context now, if necessary
 		if (context == null) {
 			context = createContext();
-			filteredConstraints = new FilteredCollection<>(getUnfilteredConstraints(),
-					context.getConstraintFilter());
+			filteredConstraints = new FilteredCollection<>(getUnfilteredConstraints(), context.getConstraintFilter());
 		}
 	}
 
-	// implements the interface method
 	@Override
 	public final Collection<IModelConstraint> getConstraints() {
 		return filteredConstraints;