/*

 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.

 * Copyright (C) 2011, 2013-2021 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;

import com.github.javaparser.TokenRange;

import com.github.javaparser.ast.expr.AnnotationExpr;

import com.github.javaparser.ast.expr.Expression;

import com.github.javaparser.ast.expr.IntegerLiteralExpr;

import com.github.javaparser.ast.nodeTypes.NodeWithAnnotations;

import com.github.javaparser.ast.observer.ObservableProperty;

import com.github.javaparser.ast.visitor.CloneVisitor;

import com.github.javaparser.ast.visitor.GenericVisitor;

import com.github.javaparser.ast.visitor.VoidVisitor;

import com.github.javaparser.metamodel.ArrayCreationLevelMetaModel;

import com.github.javaparser.metamodel.JavaParserMetaModel;

import com.github.javaparser.metamodel.OptionalProperty;

import java.util.Optional;

import static com.github.javaparser.utils.Utils.assertNotNull;

/**

 * In {@code new int[1][2];} there are two ArrayCreationLevel objects,

 * the first one contains the expression "1",

 * the second the expression "2".

 */

public class ArrayCreationLevel extends Node implements NodeWithAnnotations<ArrayCreationLevel> {

    @OptionalProperty

    private Expression dimension;

    private NodeList<AnnotationExpr> annotations = new NodeList<>();

    public ArrayCreationLevel() {

        this(null, null, new NodeList<>());

    }

    public ArrayCreationLevel(int dimension) {

        this(null, new IntegerLiteralExpr("" + dimension), new NodeList<>());

    }

    public ArrayCreationLevel(Expression dimension) {

        this(null, dimension, new NodeList<>());

    }

    @AllFieldsConstructor

    public ArrayCreationLevel(Expression dimension, NodeList<AnnotationExpr> annotations) {

        this(null, dimension, annotations);

    }

    /**

     * This constructor is used by the parser and is considered private.

     */

    @Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator")

    public ArrayCreationLevel(TokenRange tokenRange, Expression dimension, NodeList<AnnotationExpr> annotations) {

        super(tokenRange);

        setDimension(dimension);

        setAnnotations(annotations);

        customInitialization();

    }

    @Override

    @Generated("com.github.javaparser.generator.core.node.AcceptGenerator")

    public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) {

        return v.visit(this, arg);

    }

    @Override

    @Generated("com.github.javaparser.generator.core.node.AcceptGenerator")

    public <A> void accept(final VoidVisitor<A> v, final A arg) {

        v.visit(this, arg);

    }

    /**

     * Sets the dimension

     *

     * @param dimension the dimension, can be null

     * @return this, the ArrayCreationLevel

     */

    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")

    public ArrayCreationLevel setDimension(final Expression dimension) {

        if (dimension == this.dimension) {

            return this;

        }

        notifyPropertyChange(ObservableProperty.DIMENSION, this.dimension, dimension);

        if (this.dimension != null)

            this.dimension.setParentNode(null);

        this.dimension = dimension;

        setAsParentNodeOf(dimension);

        return this;

    }

    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")

    public Optional<Expression> getDimension() {

        return Optional.ofNullable(dimension);

    }

    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")

    public NodeList<AnnotationExpr> getAnnotations() {

        return annotations;

    }

    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")

    public ArrayCreationLevel setAnnotations(final NodeList<AnnotationExpr> annotations) {

        assertNotNull(annotations);

        if (annotations == this.annotations) {

            return this;

        }

        notifyPropertyChange(ObservableProperty.ANNOTATIONS, this.annotations, annotations);

        if (this.annotations != null)

            this.annotations.setParentNode(null);

        this.annotations = annotations;

        setAsParentNodeOf(annotations);

        return this;

    }

    @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator")

    public ArrayCreationLevel removeDimension() {

        return setDimension((Expression) null);

    }

    @Override

    @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator")

    public boolean remove(Node node) {

        if (node == null)

            return false;

        for (int i = 0; i < annotations.size(); i++) {

            if (annotations.get(i) == node) {

                annotations.remove(i);

                return true;

            }

        }

        if (dimension != null) {

            if (node == dimension) {

                removeDimension();

                return true;

            }

        }

        return super.remove(node);

    }

    @Override

    @Generated("com.github.javaparser.generator.core.node.CloneGenerator")

    public ArrayCreationLevel clone() {

        return (ArrayCreationLevel) accept(new CloneVisitor(), null);

    }

    @Override

    @Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator")

    public ArrayCreationLevelMetaModel getMetaModel() {

        return JavaParserMetaModel.arrayCreationLevelMetaModel;

    }

    @Override

    @Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator")

    public boolean replace(Node node, Node replacementNode) {

        if (node == null)

            return false;

        for (int i = 0; i < annotations.size(); i++) {

            if (annotations.get(i) == node) {

                annotations.set(i, (AnnotationExpr) replacementNode);

                return true;

            }

        }

        if (dimension != null) {

            if (node == dimension) {

                setDimension((Expression) replacementNode);

                return true;

            }

        }

        return super.replace(node, replacementNode);

    }

}