*/
package org.opendaylight.yangtools.yang.model.api.stmt;
-import java.util.Collection;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
-
-public interface RefineStatement extends DeclaredStatement<SchemaNodeIdentifier>, DocumentationGroup, ConditionalFeature {
- String getTargetNode();
-
- interface RefineContainerStatement extends RefineStatement {
+import static com.google.common.base.Verify.verifyNotNull;
- @Nonnull Collection<? extends MustStatement> getMusts();
-
- @Nullable ConfigStatement getConfig();
-
- @Nullable PresenceStatement getPresence();
+import java.util.Collection;
+import java.util.Optional;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+
+public interface RefineStatement extends ConfigStatementAwareDeclaredStatement<SchemaNodeIdentifier>,
+ DocumentedDeclaredStatement<SchemaNodeIdentifier>, IfFeatureAwareDeclaredStatement<SchemaNodeIdentifier>,
+ MandatoryStatementAwareDeclaredStatement<SchemaNodeIdentifier>,
+ MustStatementAwareDeclaredStatement<SchemaNodeIdentifier> {
+ default @NonNull String getTargetNode() {
+ // FIXME: YANGTOOLS-908: verifyNotNull() should not be needed here
+ return verifyNotNull(rawArgument());
}
- interface RefineLeafStatement extends RefineStatement {
-
- @Nonnull Collection<? extends MustStatement> getMusts();
+ default @NonNull Collection<? extends DefaultStatement> getDefaults() {
+ return declaredSubstatements(DefaultStatement.class);
+ }
- @Nullable DefaultStatement getDefault();
+ default @Nullable PresenceStatement getPresence() {
+ final Optional<PresenceStatement> opt = findFirstDeclaredSubstatement(PresenceStatement.class);
+ return opt.isPresent() ? opt.get() : null;
+ }
- @Nullable ConfigStatement getConfig();
+ default @Nullable MinElementsStatement getMinElements() {
+ final Optional<MinElementsStatement> opt = findFirstDeclaredSubstatement(MinElementsStatement.class);
+ return opt.isPresent() ? opt.get() : null;
+ }
- @Nullable PresenceStatement getPresence();
+ default @Nullable MaxElementsStatement getMaxElements() {
+ final Optional<MaxElementsStatement> opt = findFirstDeclaredSubstatement(MaxElementsStatement.class);
+ return opt.isPresent() ? opt.get() : null;
}
}
-