/*

 * 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.formats.html;

import javax.lang.model.element.ExecutableElement;

import javax.lang.model.element.TypeElement;

import javax.lang.model.type.TypeMirror;

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

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

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

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

import jdk.javadoc.internal.doclets.toolkit.util.links.LinkInfo;

/**

 *  <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>

 */

public class LinkInfoImpl extends LinkInfo {

    public enum Kind {

        DEFAULT,

        /**

         * Indicate that the link appears in a class list.

         */

        ALL_CLASSES_FRAME,

        /**

         * Indicate that the link appears in a class documentation.

         */

        CLASS,

        /**

         * Indicate that the link appears in member documentation.

         */

        MEMBER,

        /**

         * Indicate that the link appears in class use documentation.

         */

        CLASS_USE,

        /**

         * Indicate that the link appears in index documentation.

         */

        INDEX,

        /**

         * Indicate that the link appears in constant value summary.

         */

        CONSTANT_SUMMARY,

        /**

         * Indicate that the link appears in serialized form documentation.

         */

        SERIALIZED_FORM,

        /**

         * Indicate that the link appears in serial member documentation.

         */

        SERIAL_MEMBER,

        /**

         * Indicate that the link appears in package documentation.

         */

        PACKAGE,

        /**

         * Indicate that the link appears in see tag documentation.

         */

        SEE_TAG,

        /**

         * Indicate that the link appears in value tag documentation.

         */

        VALUE_TAG,

        /**

         * Indicate that the link appears in tree documentation.

         */

        TREE,

        /**

         * Indicate that the link appears in a class list.

         */

        PACKAGE_FRAME,

        /**

         * The header in the class documentation.

         */

        CLASS_HEADER,

        /**

         * The signature in the class documentation.

         */

        CLASS_SIGNATURE,

        /**

         * The return type of a method.

         */

        RETURN_TYPE,

        /**

         * The return type of a method in a member summary.

         */

        SUMMARY_RETURN_TYPE,

        /**

         * The type of a method/constructor parameter.

         */

        EXECUTABLE_MEMBER_PARAM,

        /**

         * Super interface links.

         */

        SUPER_INTERFACES,

        /**

         * Implemented interface links.

         */

        IMPLEMENTED_INTERFACES,

        /**

         * Implemented class links.

         */

        IMPLEMENTED_CLASSES,

        /**

         * Subinterface links.

         */

        SUBINTERFACES,

        /**

         * Subclasses links.

         */

        SUBCLASSES,

        /**

         * The signature in the class documentation (implements/extends portion).

         */

        CLASS_SIGNATURE_PARENT_NAME,

        /**

         * The header for method documentation copied from parent.

         */

        EXECUTABLE_ELEMENT_COPY,

        /**

         * Method "specified by" link.

         */

        METHOD_SPECIFIED_BY,

        /**

         * Method "overrides" link.

         */

        METHOD_OVERRIDES,

        /**

         * Annotation link.

         */

        ANNOTATION,

        /**

         * The header for field documentation copied from parent.

         */

        VARIABLE_ELEMENT_COPY,

        /**

         * The parent nodes in the class tree.

         */

        CLASS_TREE_PARENT,

        /**

         * The type parameters of a method or constructor.

         */

        MEMBER_TYPE_PARAMS,

        /**

         * Indicate that the link appears in class use documentation.

         */

        CLASS_USE_HEADER,

        /**

         * The header for property documentation copied from parent.

         */

        PROPERTY_COPY,

        /**

         * A receiver type

         */

        RECEIVER_TYPE

    }

    /**

     * The location of the link.

     */

    public Kind context = Kind.DEFAULT;

    /**

     * The value of the marker #.

     */

    public String where = "";

    /**

     * String style of text defined in style sheet.

     */

    public String styleName = "";

    /**

     * The value of the target.

     */

    public String target = "";

    public  final Utils utils;

    /**

     * Construct a LinkInfo object.

     *

     * @param configuration the configuration data for the doclet

     * @param context    the context of the link.

     * @param ee   the member to link to.

     */

        this.configuration = configuration;

        this.utils = configuration.utils;

        this.executableElement = ee;

        setContext(context);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected Content newContent() {

        return new ContentBuilder();

    }

    /**

     * Construct a LinkInfo object.

     *

     * @param configuration the configuration data for the doclet

     * @param context    the context of the link.

     * @param typeElement   the class to link to.

     */

        this.configuration = configuration;

        this.utils = configuration.utils;

        this.typeElement = typeElement;

        setContext(context);

    }

    /**

     * Construct a LinkInfo object.

     *

     * @param configuration the configuration data for the doclet

     * @param context    the context of the link.

     * @param type       the class to link to.

     */

        this.configuration = configuration;

        this.utils = configuration.utils;

        this.type = type;

        setContext(context);

    }

    /**

     * Set the label for the link.

     * @param label plain-text label for the link

     */

    public LinkInfoImpl label(CharSequence label) {

        this.label = new StringContent(label);

        return this;

    }

    /**

     * Set the label for the link.

     */

    public LinkInfoImpl label(Content label) {

        this.label = label;

        return this;

    }

    /**

     * Set whether or not the link should be strong.

     */

    public LinkInfoImpl strong(boolean strong) {

        this.isStrong = strong;

        return this;

    }

    /**

     * Set the style to be used for the link.

     * @param styleName  String style of text defined in style sheet.

     */

    public LinkInfoImpl styleName(String styleName) {

        this.styleName = styleName;

        return this;

    }

    /**

     * Set the target to be used for the link.

     * @param styleName  String style of text defined in style sheet.

     */

    public LinkInfoImpl target(String target) {

        this.target = target;

        return this;

    }

    /**

     * Set whether or not this is a link to a varargs parameter.

     */

    public LinkInfoImpl varargs(boolean varargs) {

        this.isVarArg = varargs;

        return this;

    }

    /**

     * Set the fragment specifier for the link.

     */

    public LinkInfoImpl where(String where) {

        this.where = where;

        return this;

     }

    /**

     * {@inheritDoc}

     */

    public Kind getContext() {

        return context;

    }

    /**

     * {@inheritDoc}

     *

     * This method sets the link attributes to the appropriate values

     * based on the context.

     *

     * @param c the context id to set.

     */

    public final void setContext(Kind c) {

        //NOTE:  Put context specific link code here.

        switch (c) {

            case ALL_CLASSES_FRAME:

            case PACKAGE_FRAME:

            case IMPLEMENTED_CLASSES:

            case SUBCLASSES:

            case EXECUTABLE_ELEMENT_COPY:

            case VARIABLE_ELEMENT_COPY:

            case PROPERTY_COPY:

            case CLASS_USE_HEADER:

                includeTypeInClassLinkLabel = false;

                break;

            case ANNOTATION:

                excludeTypeParameterLinks = true;

                excludeTypeBounds = true;

                break;

            case IMPLEMENTED_INTERFACES:

            case SUPER_INTERFACES:

            case SUBINTERFACES:

            case CLASS_TREE_PARENT:

            case TREE:

            case CLASS_SIGNATURE_PARENT_NAME:

                excludeTypeParameterLinks = true;

                excludeTypeBounds = true;

                includeTypeInClassLinkLabel = false;

                includeTypeAsSepLink = true;

                break;

            case PACKAGE:

            case CLASS_USE:

            case CLASS_HEADER:

            case CLASS_SIGNATURE:

            case RECEIVER_TYPE:

                excludeTypeParameterLinks = true;

                includeTypeAsSepLink = true;

                includeTypeInClassLinkLabel = false;

                break;

            case MEMBER_TYPE_PARAMS:

                includeTypeAsSepLink = true;

                includeTypeInClassLinkLabel = false;

                break;

            case RETURN_TYPE:

            case SUMMARY_RETURN_TYPE:

                excludeTypeBounds = true;

                break;

            case EXECUTABLE_MEMBER_PARAM:

                excludeTypeBounds = true;

                break;

        }

        context = c;

        if (type != null &&

            utils.isTypeVariable(type) &&

            utils.isExecutableElement(utils.asTypeElement(type).getEnclosingElement())) {

                excludeTypeParameterLinks = true;

        }

    }

    /**

     * Return true if this link is linkable and false if we can't link to the

     * desired place.

     *

     * @return true if this link is linkable and false if we can't link to the

     * desired place.

     */

    @Override

    public boolean isLinkable() {

        return configuration.utils.isLinkable(typeElement);

    }

    @Override

    public String toString() {

        return "LinkInfoImpl{" +

                "context=" + context +

                ", where=" + where +

                ", styleName=" + styleName +

                ", target=" + target +

                super.toString() + '}';

    }

}