/*

 * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package jdk.javadoc.internal.doclets.toolkit.builders;

import javax.lang.model.element.PackageElement;

import javax.lang.model.element.TypeElement;

import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder;

import jdk.javadoc.internal.doclets.toolkit.ClassWriter;

import jdk.javadoc.internal.doclets.toolkit.Content;

import jdk.javadoc.internal.doclets.toolkit.DocFilesHandler;

import jdk.javadoc.internal.doclets.toolkit.DocletException;

import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;

import jdk.javadoc.internal.doclets.toolkit.util.Utils;

/**

 * Builds the summary for a given class.

 *

 *  <p><b>This is NOT part of any supported API.

 *  If you write code that depends on this, you do so at your own risk.

 *  This code and its internal interfaces are subject to change or

 *  deletion without notice.</b>

 *

 * @author Jamie Ho

 * @author Bhavesh Patel (Modified)

 */

public class ClassBuilder extends AbstractBuilder {

    /**

     * The class being documented.

     */

    private final TypeElement typeElement;

    /**

     * The doclet specific writer.

     */

    private final ClassWriter writer;

    /**

     * Keep track of whether or not this typeElement is an interface.

     */

    private final boolean isInterface;

    /**

     * Keep track of whether or not this typeElement is an enum.

     */

    private final boolean isEnum;

    private final Utils utils;

    /**

     * Construct a new ClassBuilder.

     *

     * @param context  the build context

     * @param typeElement the class being documented.

     * @param writer the doclet specific writer.

     */

    private ClassBuilder(Context context, TypeElement typeElement, ClassWriter writer) {

        super(context);

        this.typeElement = typeElement;

        this.writer = writer;

        this.utils = configuration.utils;

        if (utils.isInterface(typeElement)) {

            isInterface = true;

            isEnum = false;

        } else if (utils.isEnum(typeElement)) {

            isInterface = false;

            isEnum = true;

            utils.setEnumDocumentation(typeElement);

        } else {

            isInterface = false;

            isEnum = false;

        }

    }

    /**

     * Constructs a new ClassBuilder.

     *

     * @param context  the build context

     * @param typeElement the class being documented.

     * @param writer the doclet specific writer.

     * @return the new ClassBuilder

     */

    public static ClassBuilder getInstance(Context context, TypeElement typeElement, ClassWriter writer) {

        return new ClassBuilder(context, typeElement, writer);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void build() throws DocletException {

    }

     /**

      * Handles the {@literal <TypeElement>} tag.

      *

      * @throws DocletException if there is a problem while building the documentation

      */

        String key;

        if (isInterface) {

            key = "doclet.Interface";

        } else if (isEnum) {

            key = "doclet.Enum";

        } else {

            key = "doclet.Class";

        }

                + utils.getSimpleName(typeElement));

        Content classContentTree = writer.getClassContentHeader();

        buildClassTree(classContentTree);

        buildClassInfo(classContentTree);

        buildMemberSummary(classContentTree);

        buildMemberDetails(classContentTree);

        writer.printDocument(contentTree);

        copyDocFiles();

    }

     /**

      * Build the class tree documentation.

      *

      * @param classContentTree the content tree to which the documentation will be added

      */

    protected void buildClassTree(Content classContentTree) {

        writer.addClassTree(classContentTree);

    }

    /**

     * Build the class information tree documentation.

     *

     * @param classContentTree the content tree to which the documentation will be added

     * @throws DocletException if there is a problem while building the documentation

     */

    protected void buildClassInfo(Content classContentTree) throws DocletException {

        Content classInfoTree = new ContentBuilder();

        buildTypeParamInfo(classInfoTree);

        buildSuperInterfacesInfo(classInfoTree);

        buildImplementedInterfacesInfo(classInfoTree);

        buildSubClassInfo(classInfoTree);

        buildSubInterfacesInfo(classInfoTree);

        buildInterfaceUsageInfo(classInfoTree);

        buildNestedClassInfo(classInfoTree);

        buildFunctionalInterfaceInfo(classInfoTree);

        buildClassSignature(classInfoTree);

        buildDeprecationInfo(classInfoTree);

        buildClassDescription(classInfoTree);

        buildClassTagInfo(classInfoTree);

        classContentTree.add(writer.getClassInfo(classInfoTree));

    }

    /**

     * Build the type parameters of this class.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildTypeParamInfo(Content classInfoTree) {

        writer.addTypeParamInfo(classInfoTree);

    }

    /**

     * If this is an interface, list all super interfaces.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildSuperInterfacesInfo(Content classInfoTree) {

        writer.addSuperInterfacesInfo(classInfoTree);

    }

    /**

     * If this is a class, list all interfaces implemented by this class.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildImplementedInterfacesInfo(Content classInfoTree) {

        writer.addImplementedInterfacesInfo(classInfoTree);

    }

    /**

     * List all the classes extend this one.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildSubClassInfo(Content classInfoTree) {

        writer.addSubClassInfo(classInfoTree);

    }

    /**

     * List all the interfaces that extend this one.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildSubInterfacesInfo(Content classInfoTree) {

        writer.addSubInterfacesInfo(classInfoTree);

    }

    /**

     * If this is an interface, list all classes that implement this interface.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildInterfaceUsageInfo(Content classInfoTree) {

        writer.addInterfaceUsageInfo(classInfoTree);

    }

    /**

     * If this is an functional interface, display appropriate message.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildFunctionalInterfaceInfo(Content classInfoTree) {

        writer.addFunctionalInterfaceInfo(classInfoTree);

    }

    /**

     * If this class is deprecated, build the appropriate information.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildDeprecationInfo(Content classInfoTree) {

        writer.addClassDeprecationInfo(classInfoTree);

    }

    /**

     * If this is an inner class or interface, list the enclosing class or interface.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildNestedClassInfo(Content classInfoTree) {

        writer.addNestedClassInfo(classInfoTree);

    }

    /**

     * Copy the doc files.

     *

     * @throws DocFileIOException if there is a problem while copying the files

     */

     private void copyDocFiles() throws DocletException {

        PackageElement containingPackage = utils.containingPackage(typeElement);

        if ((configuration.packages == null ||

            !configuration.packages.contains(containingPackage)) &&

            !containingPackagesSeen.contains(containingPackage)) {

            //Only copy doc files dir if the containing package is not

            //documented AND if we have not documented a class from the same

            //package already. Otherwise, we are making duplicate copies.

            DocFilesHandler docFilesHandler = configuration

                    .getWriterFactory()

                    .getDocFilesHandler(containingPackage);

            docFilesHandler.copyDocFiles();

            containingPackagesSeen.add(containingPackage);

        }

     }

    /**

     * Build the signature of the current class.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildClassSignature(Content classInfoTree) {

        writer.addClassSignature(utils.modifiersToString(typeElement, true), classInfoTree);

    }

    /**

     * Build the class description.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildClassDescription(Content classInfoTree) {

       writer.addClassDescription(classInfoTree);

    }

    /**

     * Build the tag information for the current class.

     *

     * @param classInfoTree the content tree to which the documentation will be added

     */

    protected void buildClassTagInfo(Content classInfoTree) {

       writer.addClassTagInfo(classInfoTree);

    }

    /**

     * Build the member summary contents of the page.

     *

     * @param classContentTree the content tree to which the documentation will be added

     * @throws DocletException if there is a problem while building the documentation

     */

    protected void buildMemberSummary(Content classContentTree) throws DocletException {

        Content memberSummaryTree = writer.getMemberTreeHeader();

        builderFactory.getMemberSummaryBuilder(writer).build(memberSummaryTree);

        classContentTree.add(writer.getMemberSummaryTree(memberSummaryTree));

    }

    /**

     * Build the member details contents of the page.

     *

     * @param classContentTree the content tree to which the documentation will be added

     * @throws DocletException if there is a problem while building the documentation

     */

    protected void buildMemberDetails(Content classContentTree) throws DocletException {

        Content memberDetailsTree = writer.getMemberTreeHeader();

        buildEnumConstantsDetails(memberDetailsTree);

        buildPropertyDetails(memberDetailsTree);

        buildFieldDetails(memberDetailsTree);

        buildConstructorDetails(memberDetailsTree);

        buildMethodDetails(memberDetailsTree);

        classContentTree.add(writer.getMemberDetailsTree(memberDetailsTree));

    }

    /**

     * Build the enum constants documentation.

     *

     * @param memberDetailsTree the content tree to which the documentation will be added

     * @throws DocletException if there is a problem while building the documentation

     */

    protected void buildEnumConstantsDetails(Content memberDetailsTree) throws DocletException {

        builderFactory.getEnumConstantsBuilder(writer).build(memberDetailsTree);

    }

    /**

     * Build the field documentation.

     *

     * @param memberDetailsTree the content tree to which the documentation will be added

     * @throws DocletException if there is a problem while building the documentation

     */

    protected void buildFieldDetails(Content memberDetailsTree) throws DocletException {

        builderFactory.getFieldBuilder(writer).build(memberDetailsTree);

    }

    /**

     * Build the property documentation.

     *

     * @param memberDetailsTree the content tree to which the documentation will be added

     * @throws DocletException if there is a problem while building the documentation

     */

    public void buildPropertyDetails( Content memberDetailsTree) throws DocletException {

        builderFactory.getPropertyBuilder(writer).build(memberDetailsTree);

    }

    /**

     * Build the constructor documentation.

     *

     * @param memberDetailsTree the content tree to which the documentation will be added

     * @throws DocletException if there is a problem while building the documentation

     */

    protected void buildConstructorDetails(Content memberDetailsTree) throws DocletException {

        builderFactory.getConstructorBuilder(writer).build(memberDetailsTree);

    }

    /**

     * Build the method documentation.

     *

     * @param memberDetailsTree the content tree to which the documentation will be added

     * @throws DocletException if there is a problem while building the documentation

     */

    protected void buildMethodDetails(Content memberDetailsTree) throws DocletException {

        builderFactory.getMethodBuilder(writer).build(memberDetailsTree);

    }

}