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/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package com.github.javaparser.ast.expr;
import com.github.javaparser.Range;
import com.github.javaparser.ast.AllFieldsConstructor;
import com.github.javaparser.ast.observer.ObservableProperty;
import com.github.javaparser.ast.visitor.GenericVisitor;
import com.github.javaparser.ast.visitor.VoidVisitor;
import java.util.Optional;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.visitor.CloneVisitor;
import com.github.javaparser.metamodel.SuperExprMetaModel;
import com.github.javaparser.metamodel.JavaParserMetaModel;
import javax.annotation.Generated;
/**
* An occurrence of the "super" keyword. <br/><code>World.super.greet()</code> is a MethodCallExpr of method name greet,
* and scope "World.super" which is a SuperExpr with classExpr "World". <br/><code>super.name</code> is a
* FieldAccessExpr of field greet, and a SuperExpr as its scope. The SuperExpr has no classExpr.
*
* @author Julio Vilmar Gesser
* @see com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt
* @see ThisExpr
*/
public final class SuperExpr extends Expression {
private Expression classExpr;
public SuperExpr() {
this(null, null);
}
@AllFieldsConstructor
public SuperExpr(final Expression classExpr) {
this(null, classExpr);
}
/**This constructor is used by the parser and is considered private.*/
@Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator")
public SuperExpr(Range range, Expression classExpr) {
super(range);
setClassExpr(classExpr);
customInitialization();
}
@Override
public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) {
return v.visit(this, arg);
}
@Override
public <A> void accept(final VoidVisitor<A> v, final A arg) {
v.visit(this, arg);
}
@Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
public Optional<Expression> getClassExpr() {
return Optional.ofNullable(classExpr);
}
/**
* Sets the classExpr
*
* @param classExpr the classExpr, can be null
* @return this, the SuperExpr
*/
@Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
public SuperExpr setClassExpr(final Expression classExpr) {
if (classExpr == this.classExpr) {
return (SuperExpr) this;
}
notifyPropertyChange(ObservableProperty.CLASS_EXPR, this.classExpr, classExpr);
if (this.classExpr != null)
this.classExpr.setParentNode(null);
this.classExpr = classExpr;
setAsParentNodeOf(classExpr);
return this;
}
@Override
@Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator")
public boolean remove(Node node) {
if (node == null)
return false;
if (classExpr != null) {
if (node == classExpr) {
removeClassExpr();
return true;
}
}
return super.remove(node);
}
@Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator")
public SuperExpr removeClassExpr() {
return setClassExpr((Expression) null);
}
@Override
@Generated("com.github.javaparser.generator.core.node.CloneGenerator")
public SuperExpr clone() {
return (SuperExpr) accept(new CloneVisitor(), null);
}
@Override
@Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator")
public SuperExprMetaModel getMetaModel() {
return JavaParserMetaModel.superExprMetaModel;
}
}
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