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 * Copyright (c) 2003, 2014, 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
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package com.sun.tools.doclets.formats.html;

import java.util.List;

import com.sun.javadoc.*;
import com.sun.tools.doclets.formats.html.markup.ContentBuilder;
import com.sun.tools.doclets.internal.toolkit.*;
import com.sun.tools.doclets.internal.toolkit.util.*;
import com.sun.tools.doclets.internal.toolkit.util.links.*;

A factory that returns a link given the information about it.
 
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.
Author:
Jamie Ho
Since:
1.5/**
 * A factory that returns a link given the information about it.
 *
 *  <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
 * @since 1.5
 */
@Deprecated
public class LinkFactoryImpl extends LinkFactory {

    private HtmlDocletWriter m_writer;

    public LinkFactoryImpl(HtmlDocletWriter writer) {
        m_writer = writer;
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    protected Content newContent() {
        return new ContentBuilder();
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    protected Content getClassLink(LinkInfo linkInfo) {
        LinkInfoImpl classLinkInfo = (LinkInfoImpl) linkInfo;
        boolean noLabel = linkInfo.label == null || linkInfo.label.isEmpty();
        ClassDoc classDoc = classLinkInfo.classDoc;
        //Create a tool tip if we are linking to a class or interface.  Don't
        //create one if we are linking to a member.
        String title =
            (classLinkInfo.where == null || classLinkInfo.where.length() == 0) ?
                getClassToolTip(classDoc,
                    classLinkInfo.type != null &&
                    !classDoc.qualifiedTypeName().equals(classLinkInfo.type.qualifiedTypeName())) :
            "";
        Content label = classLinkInfo.getClassLinkLabel(m_writer.configuration);
        Configuration configuration = m_writer.configuration;
        Content link = new ContentBuilder();
        if (classDoc.isIncluded()) {
            if (configuration.isGeneratedDoc(classDoc)) {
                DocPath filename = getPath(classLinkInfo);
                if (linkInfo.linkToSelf ||
                                !(DocPath.forName(classDoc)).equals(m_writer.filename)) {
                        link.addContent(m_writer.getHyperLink(
                                filename.fragment(classLinkInfo.where),
                            label,
                            classLinkInfo.isStrong, classLinkInfo.styleName,
                            title, classLinkInfo.target));
                        if (noLabel && !classLinkInfo.excludeTypeParameterLinks) {
                            link.addContent(getTypeParameterLinks(linkInfo));
                        }
                        return link;
                }
            }
        } else {
            Content crossLink = m_writer.getCrossClassLink(
                classDoc.qualifiedName(), classLinkInfo.where,
                label, classLinkInfo.isStrong, classLinkInfo.styleName,
                true);
            if (crossLink != null) {
                link.addContent(crossLink);
                if (noLabel && !classLinkInfo.excludeTypeParameterLinks) {
                    link.addContent(getTypeParameterLinks(linkInfo));
                }
                return link;
            }
        }
        // Can't link so just write label.
        link.addContent(label);
        if (noLabel && !classLinkInfo.excludeTypeParameterLinks) {
            link.addContent(getTypeParameterLinks(linkInfo));
        }
        return link;
    }

    
{@inheritDoc}
/**
     * {@inheritDoc}
     */
    protected Content getTypeParameterLink(LinkInfo linkInfo,
        Type typeParam) {
        LinkInfoImpl typeLinkInfo = new LinkInfoImpl(m_writer.configuration,
                ((LinkInfoImpl) linkInfo).getContext(), typeParam);
        typeLinkInfo.excludeTypeBounds = linkInfo.excludeTypeBounds;
        typeLinkInfo.excludeTypeParameterLinks = linkInfo.excludeTypeParameterLinks;
        typeLinkInfo.linkToSelf = linkInfo.linkToSelf;
        typeLinkInfo.isJava5DeclarationLocation = false;
        return getLink(typeLinkInfo);
    }

    protected Content getTypeAnnotationLink(LinkInfo linkInfo,
            AnnotationDesc annotation) {
        throw new RuntimeException("Not implemented yet!");
    }

    public Content getTypeAnnotationLinks(LinkInfo linkInfo) {
        ContentBuilder links = new ContentBuilder();
        AnnotationDesc[] annotations;
        if (linkInfo.type instanceof AnnotatedType) {
            annotations = linkInfo.type.asAnnotatedType().annotations();
        } else if (linkInfo.type instanceof TypeVariable) {
            annotations = linkInfo.type.asTypeVariable().annotations();
        } else {
            return links;
        }

        if (annotations.length == 0)
            return links;

        List<Content> annos = m_writer.getAnnotations(0, annotations, false, linkInfo.isJava5DeclarationLocation);

        boolean isFirst = true;
        for (Content anno : annos) {
            if (!isFirst) {
                links.addContent(" ");
            }
            links.addContent(anno);
            isFirst = false;
        }
        if (!annos.isEmpty()) {
            links.addContent(" ");
        }

        return links;
    }

    
Given a class, return the appropriate tool tip.
Params:
classDoc – the class to get the tool tip for.
Returns:
the tool tip for the appropriate class./**
     * Given a class, return the appropriate tool tip.
     *
     * @param classDoc the class to get the tool tip for.
     * @return the tool tip for the appropriate class.
     */
    private String getClassToolTip(ClassDoc classDoc, boolean isTypeLink) {
        Configuration configuration = m_writer.configuration;
        Utils utils = configuration.utils;
        if (isTypeLink) {
            return configuration.getText("doclet.Href_Type_Param_Title",
                classDoc.name());
        } else if (classDoc.isInterface()){
            return configuration.getText("doclet.Href_Interface_Title",
                utils.getPackageName(classDoc.containingPackage()));
        } else if (classDoc.isAnnotationType()) {
            return configuration.getText("doclet.Href_Annotation_Title",
                utils.getPackageName(classDoc.containingPackage()));
        } else if (classDoc.isEnum()) {
            return configuration.getText("doclet.Href_Enum_Title",
                utils.getPackageName(classDoc.containingPackage()));
        } else {
            return configuration.getText("doclet.Href_Class_Title",
                utils.getPackageName(classDoc.containingPackage()));
        }
    }

    
Return path to the given file name in the given package. So if the name
passed is "Object.html" and the name of the package is "java.lang", and
if the relative path is "../.." then returned string will be
"../../java/lang/Object.html"
Params:
linkInfo – the information about the link./**
     * Return path to the given file name in the given package. So if the name
     * passed is "Object.html" and the name of the package is "java.lang", and
     * if the relative path is "../.." then returned string will be
     * "../../java/lang/Object.html"
     *
     * @param linkInfo the information about the link.
     */
    private DocPath getPath(LinkInfoImpl linkInfo) {
        if (linkInfo.context == LinkInfoImpl.Kind.PACKAGE_FRAME) {
            //Not really necessary to do this but we want to be consistent
            //with 1.4.2 output.
            return DocPath.forName(linkInfo.classDoc);
        }
        return m_writer.pathToRoot.resolve(DocPath.forClass(linkInfo.classDoc));
    }
}