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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 static com.github.javaparser.utils.Utils.assertNotNull;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.visitor.CloneVisitor;
import com.github.javaparser.metamodel.ArrayAccessExprMetaModel;
import com.github.javaparser.metamodel.JavaParserMetaModel;
/**
* Array brackets [] being used to get a value from an array.
* In <br/><code>getNames()[15*15]</code> the name expression is getNames() and the index expression is 15*15.
*
* @author Julio Vilmar Gesser
*/
public final class ArrayAccessExpr extends Expression {
private Expression name;
private Expression index;
public ArrayAccessExpr() {
this(null, new NameExpr(), new IntegerLiteralExpr());
}
@AllFieldsConstructor
public ArrayAccessExpr(Expression name, Expression index) {
this(null, name, index);
}
public ArrayAccessExpr(Range range, Expression name, Expression index) {
super(range);
setName(name);
setIndex(index);
}
@Override
public <R, A> R accept(GenericVisitor<R, A> v, A arg) {
return v.visit(this, arg);
}
@Override
public <A> void accept(VoidVisitor<A> v, A arg) {
v.visit(this, arg);
}
public Expression getIndex() {
return index;
}
public Expression getName() {
return name;
}
public ArrayAccessExpr setIndex(final Expression index) {
assertNotNull(index);
notifyPropertyChange(ObservableProperty.INDEX, this.index, index);
if (this.index != null)
this.index.setParentNode(null);
this.index = index;
setAsParentNodeOf(index);
return this;
}
public ArrayAccessExpr setName(final Expression name) {
assertNotNull(name);
notifyPropertyChange(ObservableProperty.NAME, this.name, name);
if (this.name != null)
this.name.setParentNode(null);
this.name = name;
setAsParentNodeOf(name);
return this;
}
@Override
public boolean remove(Node node) {
if (node == null)
return false;
return super.remove(node);
}
@Override
public ArrayAccessExpr clone() {
return (ArrayAccessExpr) accept(new CloneVisitor(), null);
}
@Override
public ArrayAccessExprMetaModel getMetaModel() {
return JavaParserMetaModel.arrayAccessExprMetaModel;
}
}
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