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/*
 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
 * Copyright (C) 2011, 2013-2016 The JavaParser Team.
 * Copyright 2019 Red Hat, Inc. and/or its affiliates.
 *
 * 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.
 *
 * Modified by Red Hat, Inc.
 */

package org.drools.mvel.parser.ast.expr;

import java.util.Optional;
import java.util.function.Consumer;

import com.github.javaparser.TokenRange;
import com.github.javaparser.ast.AllFieldsConstructor;
import com.github.javaparser.ast.Generated;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.expr.Expression;
import com.github.javaparser.ast.nodeTypes.NodeWithExpression;
import com.github.javaparser.ast.nodeTypes.NodeWithType;
import com.github.javaparser.ast.observer.ObservableProperty;
import com.github.javaparser.ast.type.ClassOrInterfaceType;
import com.github.javaparser.ast.type.Type;
import com.github.javaparser.ast.visitor.CloneVisitor;
import org.drools.mvel.parser.ast.visitor.DrlGenericVisitor;
import org.drools.mvel.parser.ast.visitor.DrlVoidVisitor;
import com.github.javaparser.ast.visitor.GenericVisitor;
import com.github.javaparser.ast.visitor.VoidVisitor;

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

public class InlineCastExpr extends Expression implements NodeWithType,
                                                          NodeWithExpression {

    private Type type;

    private Expression expression;

    public InlineCastExpr() {
        this(null, new ClassOrInterfaceType(), new DrlNameExpr());
    }

    @AllFieldsConstructor
    public InlineCastExpr(Type type, Expression expression) {
        this(null, type, expression);
    }

    /**
     * This constructor is used by the parser and is considered private.
     */
    @Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator")
    public InlineCastExpr(TokenRange tokenRange, Type type, Expression expression) {
        super(tokenRange);
        setType(type);
        setExpression(expression);
        customInitialization();
    }

    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
    public Expression getExpression() {
        return expression;
    }

    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
    public Type getType() {
        return type;
    }

    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
    public InlineCastExpr setExpression(final Expression expression) {
        assertNotNull(expression);
        if (expression == this.expression) {
            return (InlineCastExpr) this;
        }
        notifyPropertyChange(ObservableProperty.EXPRESSION, this.expression, expression);
        if (this.expression != null) {
            this.expression.setParentNode(null);
        }
        this.expression = expression;
        setAsParentNodeOf(expression);
        return this;
    }

    @Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
    public InlineCastExpr setType(final Type type) {
        assertNotNull(type);
        if (type == this.type) {
            return (InlineCastExpr) this;
        }
        notifyPropertyChange(ObservableProperty.TYPE, this.type, type);
        if (this.type != null) {
            this.type.setParentNode(null);
        }
        this.type = type;
        setAsParentNodeOf(type);
        return this;
    }

    @Override
    @Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator")
    public boolean remove(Node node) {
        if (node == null) {
            return false;
        }
        return super.remove(node);
    }

    @Override
    @Generated("com.github.javaparser.generator.core.node.CloneGenerator")
    public InlineCastExpr clone() {
        return (InlineCastExpr) accept(new CloneVisitor(), null);
    }

    @Override
    @Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator")
    public boolean replace(Node node, Node replacementNode) {
        if (node == null) {
            return false;
        }
        if (node == expression) {
            setExpression((Expression) replacementNode);
            return true;
        }
        if (node == type) {
            setType((Type) replacementNode);
            return true;
        }
        return super.replace(node, replacementNode);
    }

    @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
    public InlineCastExpr asInlineCastExpr() {
        return this;
    }

    @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
    public void ifInlineCastExpr(Consumer action) {
        action.accept(this);
    }

    @Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
    public Optional toInlineCastExpr() {
        return Optional.of(this);
    }

    @Override
    public  R accept(GenericVisitor v, A arg) {
        return ((DrlGenericVisitor)v).visit(this, arg);
    }

    @Override
    public  void accept(VoidVisitor v, A arg) {
        ((DrlVoidVisitor)v).visit(this, arg);
    }

}
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