diff options
Diffstat (limited to 'org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/ASTNode.java')
| -rw-r--r-- | org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/ASTNode.java | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/ASTNode.java b/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/ASTNode.java index a58026d21..eed52975d 100644 --- a/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/ASTNode.java +++ b/org.eclipse.jdt.core/dom/org/eclipse/jdt/core/dom/ASTNode.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2000, 2017 IBM Corporation and others. + * Copyright (c) 2000, 2018 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at @@ -2187,6 +2187,21 @@ public abstract class ASTNode { } } /** + * Checks that this AST operation is not used when + * building JLS2, JLS3, JLS4, JLS8 or JLS9 level ASTs. + * <p> + * Use this method to prevent access to new properties that have been added in JLS10 + * </p> + * + * @exception UnsupportedOperationException if this operation is used below JLS10 + * @since 3.14 + */ + final void unsupportedBelow10() { + if (this.ast.apiLevel < AST.JLS10_INTERNAL) { + throw new UnsupportedOperationException("Operation only supported in ASTs with level JLS10 and above"); //$NON-NLS-1$ + } + } + /** * Checks that this AST operation is only used when * building JLS2 level ASTs. * <p> |