/*

 * 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.Name;

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

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.ImportDeclarationMetaModel;

import com.github.javaparser.metamodel.JavaParserMetaModel;

import static com.github.javaparser.StaticJavaParser.parseName;

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

/**

 * An import declaration.

 * <br>{@code import com.github.javaparser.JavaParser;}

 * <br>{@code import com.github.javaparser.*;}

 * <br>{@code import com.github.javaparser.JavaParser.*; }

 * <br>{@code import static com.github.javaparser.JavaParser.*;}

 * <br>{@code import static com.github.javaparser.JavaParser.parse;}

 *

 * <p>The name does not include the asterisk or the static keyword.</p>

 * @author Julio Vilmar Gesser

 */

public class ImportDeclaration extends Node implements NodeWithName<ImportDeclaration> {

    private Name name;

    private boolean isStatic;

    private boolean isAsterisk;

    private ImportDeclaration() {

        this(null, new Name(), false, false);

    }

    public ImportDeclaration(String name, boolean isStatic, boolean isAsterisk) {

        this(null, parseName(name), isStatic, isAsterisk);

    }

    @AllFieldsConstructor

    public ImportDeclaration(Name name, boolean isStatic, boolean isAsterisk) {

        this(null, name, isStatic, isAsterisk);

    }

    /**

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

     */

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

    public ImportDeclaration(TokenRange tokenRange, Name name, boolean isStatic, boolean isAsterisk) {

        super(tokenRange);

        setName(name);

        setStatic(isStatic);

        setAsterisk(isAsterisk);

        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);

    }

    /**

     * Retrieves the name of the import (.* is not included.)

     */

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

    public Name getName() {

        return name;

    }

    /**

     * Return if the import ends with "*".

     */

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

    public boolean isAsterisk() {

        return isAsterisk;

    }

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

    public boolean isStatic() {

        return isStatic;

    }

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

    public ImportDeclaration setAsterisk(final boolean isAsterisk) {

        if (isAsterisk == this.isAsterisk) {

            return this;

        }

        notifyPropertyChange(ObservableProperty.ASTERISK, this.isAsterisk, isAsterisk);

        this.isAsterisk = isAsterisk;

        return this;

    }

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

    public ImportDeclaration setName(final Name name) {

        assertNotNull(name);

        if (name == this.name) {

            return this;

        }

        notifyPropertyChange(ObservableProperty.NAME, this.name, name);

        if (this.name != null)

            this.name.setParentNode(null);

        this.name = name;

        setAsParentNodeOf(name);

        return this;

    }

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

    public ImportDeclaration setStatic(final boolean isStatic) {

        if (isStatic == this.isStatic) {

            return this;

        }

        notifyPropertyChange(ObservableProperty.STATIC, this.isStatic, isStatic);

        this.isStatic = isStatic;

        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 ImportDeclaration clone() {

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

    }

    @Override

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

    public ImportDeclarationMetaModel getMetaModel() {

        return JavaParserMetaModel.importDeclarationMetaModel;

    }

    @Override

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

    public boolean replace(Node node, Node replacementNode) {

        if (node == null)

            return false;

        if (node == name) {

            setName((Name) replacementNode);

            return true;

        }

        return super.replace(node, replacementNode);

    }

}