diff options
Diffstat (limited to 'org.eclipse.jdt.core/model/org/eclipse/jdt/core/IType.java')
| -rw-r--r-- | org.eclipse.jdt.core/model/org/eclipse/jdt/core/IType.java | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/org.eclipse.jdt.core/model/org/eclipse/jdt/core/IType.java b/org.eclipse.jdt.core/model/org/eclipse/jdt/core/IType.java index 0d16aaf890..3550361b88 100644 --- a/org.eclipse.jdt.core/model/org/eclipse/jdt/core/IType.java +++ b/org.eclipse.jdt.core/model/org/eclipse/jdt/core/IType.java @@ -759,6 +759,22 @@ public interface IType extends IMember, IAnnotatable { String[] getSuperInterfaceNames() throws JavaModelException; /** + * Returns the names of types that this sealed type permits to be its sub types. + * For a non sealed type, an empty array is returned. + * If type declares an explicit permits clause, then the permitted sub-types + * are returned in the declared order. If a sealed type does not explicitly + * declare permitted sub types, then the implicit permitted types, that is, + * the types in the same compilation unit that are sub types of this sealed type + * are returned in the order they appear within the compilation unit. + * + * @exception JavaModelException if this element does not exist or if an + * exception occurs while accessing its corresponding resource. + * @return names of types that this type permits to be its sub types + * @noreference This method is not intended to be referenced by clients as it is a part of Java preview feature. + */ + String[] getPermittedSubtypeNames() throws JavaModelException; + + /** * Returns the formal type parameter signatures for this type. * Returns an empty array if this type has no formal type parameters. * <p> @@ -915,6 +931,16 @@ public interface IType extends IMember, IAnnotatable { */ boolean isRecord() throws JavaModelException; /** + * Returns whether this type is a sealed type. + * + * @exception JavaModelException if this element does not exist or if an + * exception occurs while accessing its corresponding resource. + * @return true if this type this type is a sealed type, false otherwise + * @noreference This method is not intended to be referenced by clients as it is a part of Java preview feature. + */ + boolean isSealed() throws JavaModelException; + + /** * Returns the record components declared by this record class, or an empty * array if this is not a record. * @@ -924,7 +950,7 @@ public interface IType extends IMember, IAnnotatable { * @noreference This method is not intended to be referenced by clients as it is a part of Java preview feature. */ default IField[] getRecordComponents() throws JavaModelException { - return null; + return new IField[0]; } /** * Returns the record component with the specified name |