net.sourceforge.pmd.lang.java.ast.ASTWildcardBounds Maven / Gradle / Ivy
/**
* BSD-style license; for more info see http://pmd.sourceforge.net/license.html
*/
package net.sourceforge.pmd.lang.java.ast;
import net.sourceforge.pmd.annotation.InternalApi;
/**
* Represents a type bound on a wildcard {@linkplain ASTTypeArgument type argument}.
*
*
*
* WildcardBounds ::= ( "extends" | "super" ) ( {@linkplain ASTAnnotation Annotation} )* {@linkplain ASTReferenceType ReferenceType}
*
*
*/
public class ASTWildcardBounds extends AbstractJavaTypeNode {
@InternalApi
@Deprecated
public ASTWildcardBounds(int id) {
super(id);
}
@InternalApi
@Deprecated
public ASTWildcardBounds(JavaParser p, int id) {
super(p, id);
}
/**
* Returns true if this is an upper type bound, e.g.
* in {@code }.
*/
public boolean isUpperBound() {
return "extends".equals(jjtGetFirstToken().toString());
}
/**
* Returns true if this is a lower type bound, e.g.
* in {@code }.
*/
public boolean isLowerBound() {
return !isUpperBound();
}
/**
* Returns the type node representing the bound, e.g.
* the {@code Node} in {@code }.
*/
public ASTReferenceType getTypeBoundNode() {
return getFirstChildOfType(ASTReferenceType.class);
}
@Override
public Object jjtAccept(JavaParserVisitor visitor, Object data) {
return visitor.visit(this, data);
}
}