package org.opendaylight.yangtools.yang.model.api.stmt;
import java.util.Collection;
+import java.util.Optional;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
-import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
@Rfc6020AbnfRule("type-stmt")
-public interface TypeStatement extends DeclaredStatement<QName> {
-
- @Nonnull String getName();
+public interface TypeStatement extends DeclaredStatement<String> {
+ default @Nonnull String getName() {
+ return argument();
+ }
@Rfc6020AbnfRule("numerical-restrictions")
interface NumericalRestrictions extends TypeStatement {
- @Nonnull RangeStatement getRange();
-
+ default @Nonnull RangeStatement getRange() {
+ return findFirstDeclaredSubstatement(RangeStatement.class).get();
+ }
}
@Rfc6020AbnfRule("decimal64-specification")
interface Decimal64Specification extends TypeStatement {
-
- @Nonnull FractionDigitsStatement getFractionDigits();
-
- @Nullable RangeStatement getRange();
-
+ default @Nonnull FractionDigitsStatement getFractionDigits() {
+ return findFirstDeclaredSubstatement(FractionDigitsStatement.class).get();
+ }
+
+ default @Nullable RangeStatement getRange() {
+ final Optional<RangeStatement> opt = findFirstDeclaredSubstatement(RangeStatement.class);
+ return opt.isPresent() ? opt.get() : null;
+ }
}
@Rfc6020AbnfRule("string-restrictions")
interface StringRestrictions extends TypeStatement {
-
- @Nullable LengthStatement getLength();
-
- @Nonnull Collection<? extends PatternStatement> getPatterns();
+ default @Nullable LengthStatement getLength() {
+ final Optional<LengthStatement> opt = findFirstDeclaredSubstatement(LengthStatement.class);
+ return opt.isPresent() ? opt.get() : null;
+ }
+
+ default @Nonnull Collection<? extends PatternStatement> getPatterns() {
+ return declaredSubstatements(PatternStatement.class);
+ }
}
@Rfc6020AbnfRule("enum-specification")
interface EnumSpecification extends TypeStatement {
- @Nonnull Collection<? extends EnumStatement> getEnums();
-
+ default @Nonnull Collection<? extends EnumStatement> getEnums() {
+ return declaredSubstatements(EnumStatement.class);
+ }
}
@Rfc6020AbnfRule("leafref-specification")
interface LeafrefSpecification extends TypeStatement {
-
- @Nullable PathStatement getPath();
-
+ default @Nonnull PathStatement getPath() {
+ return findFirstDeclaredSubstatement(PathStatement.class).get();
+ }
+
+ /**
+ * Return require-instance statement child, if present. For RFC6020 semantics, this method always returns
+ * null.
+ *
+ * @return require-instance statement, if present.
+ */
+ default @Nullable RequireInstanceStatement getRequireInstance() {
+ final Optional<RequireInstanceStatement> opt =
+ findFirstDeclaredSubstatement(RequireInstanceStatement.class);
+ return opt.isPresent() ? opt.get() : null;
+ }
}
+ @Rfc6020AbnfRule("instanceidentifier-specification")
interface InstanceIdentifierSpecification extends TypeStatement {
-
- @Nullable RequireInstanceStatement getRequireInstance();
+ /**
+ * Return require-instance statement child, if present. For RFC6020 semantics, this method always returns
+ * null.
+ *
+ * @return require-instance statement, if present.
+ */
+ default @Nullable RequireInstanceStatement getRequireInstance() {
+ final Optional<RequireInstanceStatement> opt =
+ findFirstDeclaredSubstatement(RequireInstanceStatement.class);
+ return opt.isPresent() ? opt.get() : null;
+ }
}
-
+ @Rfc6020AbnfRule("identityref-specification")
interface IdentityRefSpecification extends TypeStatement {
-
+ /**
+ * Returns the base statements.
+ *
+ * @return collection of base statements (in YANG 1.1 models) or a collection containing just one base
+ * statement (in YANG 1.0 models)
+ */
+ default @Nonnull Collection<? extends BaseStatement> getBases() {
+ return declaredSubstatements(BaseStatement.class);
+ }
}
- interface BitsSpecification extends TypeStatement {
-
- @Nonnull Collection<? extends BitStatement> getBits();
+ @Rfc6020AbnfRule("bits-specification")
+ interface BitsSpecification extends TypeStatement {
+ default @Nonnull Collection<? extends BitStatement> getBits() {
+ return declaredSubstatements(BitStatement.class);
+ }
}
+ @Rfc6020AbnfRule("union-specification")
interface UnionSpecification extends TypeStatement {
+ default @Nonnull Collection<? extends TypeStatement> getTypes() {
+ return declaredSubstatements(TypeStatement.class);
+ }
+ }
- @Nonnull Collection<? extends TypeStatement> getTypes();
-
+ @Rfc6020AbnfRule("binary-specification")
+ interface BinarySpecification extends TypeStatement {
+ default @Nonnull Collection<? extends LengthStatement> getLength() {
+ return declaredSubstatements(LengthStatement.class);
+ }
}
}