/*
 * Copyright 2003-2005 Sun Microsystems, Inc.  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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package com.sun.tools.doclets.formats.html;

import com.sun.tools.doclets.internal.toolkit.*;
import com.sun.tools.doclets.internal.toolkit.util.*;
import com.sun.tools.doclets.internal.toolkit.builders.*;
import com.sun.javadoc.*;

/**
 * Generate the Class Information Page.
 * @see com.sun.javadoc.ClassDoc
 * @see java.util.Collections
 * @see java.util.List
 * @see java.util.ArrayList
 * @see java.util.HashMap
 *
 * @author Atul M Dambalkar
 * @author Robert Field
 */
public class AnnotationTypeWriterImpl extends SubWriterHolderWriter
        implements AnnotationTypeWriter {

    protected AnnotationTypeDoc annotationType;

    protected Type prev;

    protected Type next;

    /**
     * @param annotationType the annotation type being documented.
     * @param prevType the previous class that was documented.
     * @param nextType the next class being documented.
     */
    public AnnotationTypeWriterImpl (AnnotationTypeDoc annotationType,
            Type prevType, Type nextType)
    throws Exception {
        super(ConfigurationImpl.getInstance(),
              DirectoryManager.getDirectoryPath(annotationType.containingPackage()),
              annotationType.name() + ".html",
              DirectoryManager.getRelativePath(annotationType.containingPackage().name()));
        this.annotationType = annotationType;
        configuration.currentcd = annotationType.asClassDoc();
        this.prev = prevType;
        this.next = nextType;
    }

    /**
     * Print this package link
     */
    protected void navLinkPackage() {
        navCellStart();
        printHyperLink("package-summary.html", "",
            configuration.getText("doclet.Package"), true, "NavBarFont1");
        navCellEnd();
    }

    /**
     * Print class page indicator
     */
    protected void navLinkClass() {
        navCellRevStart();
        fontStyle("NavBarFont1Rev");
        strongText("doclet.Class");
        fontEnd();
        navCellEnd();
    }

    /**
     * Print class use link
     */
    protected void navLinkClassUse() {
        navCellStart();
        printHyperLink("class-use/" + filename, "",
                       configuration.getText("doclet.navClassUse"), true, "NavBarFont1");
        navCellEnd();
    }

    /**
     * Print previous package link
     */
    protected void navLinkPrevious() {
        if (prev == null) {
            printText("doclet.Prev_Class");
        } else {
            printLink(new LinkInfoImpl(LinkInfoImpl.CONTEXT_CLASS,
                prev.asClassDoc(), "",
                configuration.getText("doclet.Prev_Class"), true));
        }
    }

    /**
     * Print next package link
     */
    protected void navLinkNext() {
        if (next == null) {
            printText("doclet.Next_Class");
        } else {
            printLink(new LinkInfoImpl(LinkInfoImpl.CONTEXT_CLASS,
                next.asClassDoc(), "",
                configuration.getText("doclet.Next_Class"), true));
        }
    }

    /**
     * {@inheritDoc}
     */
    public void writeHeader(String header) {

        String pkgname = (annotationType.containingPackage() != null)?
            annotationType.containingPackage().name(): "";
        String clname = annotationType.name();

        printHtmlHeader(clname,
            configuration.metakeywords.getMetaKeywords(annotationType), true);
        printTop();
        navLinks(true);
        hr();
        println("<!-- ======== START OF CLASS DATA ======== -->");
        h2();
        if (pkgname.length() > 0) {
            font("-1"); print(pkgname); fontEnd(); br();
        }
        print(header + getTypeParameterLinks(new LinkInfoImpl(
            LinkInfoImpl.CONTEXT_CLASS_HEADER,
            annotationType, false)));
        h2End();
    }

    /**
     * {@inheritDoc}
     */
    public void writeFooter() {
        println("<!-- ========= END OF CLASS DATA ========= -->");
        hr();
        navLinks(false);
        printBottom();
        printBodyHtmlEnd();
    }

    /**
     * {@inheritDoc}
     */
    public void writeAnnotationTypeSignature(String modifiers) {
        dl();
        dt();
        preNoNewLine();
        writeAnnotationInfo(annotationType);
        print(modifiers);
        String name = annotationType.name() +
            getTypeParameterLinks(new LinkInfoImpl(
                LinkInfoImpl.CONTEXT_CLASS_SIGNATURE, annotationType, false));
        if (configuration().linksource) {
            printSrcLink(annotationType, name);
        } else {
            strong(name);
        }
        dlEnd();
        preEnd();
        p();
    }

    /**
     * {@inheritDoc}
     */
    public void writeAnnotationTypeDescription() {
        if(!configuration.nocomment) {
            // generate documentation for the class.
            if (annotationType.inlineTags().length > 0) {
                printInlineComment(annotationType);
                p();
            }
        }
    }

    /**
     * {@inheritDoc}
     */
    public void writeAnnotationTypeTagInfo() {
        boolean needHr = annotationType.elements().length > 0;
        if(!configuration.nocomment) {
            // Print Information about all the tags here
            printTags(annotationType);
            if (needHr) {
                hr();
            }
            p();
        } else if (needHr) {
            hr();
        }
    }

    /**
     * {@inheritDoc}
     */
    public void writeAnnotationTypeDeprecationInfo() {
        hr();
        Tag[] deprs = annotationType.tags("deprecated");
        if (Util.isDeprecated(annotationType)) {
            strongText("doclet.Deprecated");
            if (deprs.length > 0) {
                Tag[] commentTags = deprs[0].inlineTags();
                if (commentTags.length > 0) {

                    space();
                    printInlineDeprecatedComment(annotationType, deprs[0]);
                }
            }
            p();
        }
    }

    protected void navLinkTree() {
        navCellStart();
        printHyperLink("package-tree.html", "",
            configuration.getText("doclet.Tree"), true, "NavBarFont1");
        navCellEnd();
    }

    protected void printSummaryDetailLinks() {
        try {
            tr();
            tdVAlignClass("top", "NavBarCell3");
            font("-2");
            print("  ");
            navSummaryLinks();
            fontEnd();
            tdEnd();

            tdVAlignClass("top", "NavBarCell3");
            font("-2");
            navDetailLinks();
            fontEnd();
            tdEnd();
            trEnd();
        } catch (Exception e) {
            e.printStackTrace();
            throw new DocletAbortException();
        }
    }

    protected void navSummaryLinks() throws Exception {
        printText("doclet.Summary");
        space();
        MemberSummaryBuilder memberSummaryBuilder = (MemberSummaryBuilder)
            configuration.getBuilderFactory().getMemberSummaryBuilder(this);
        writeNavSummaryLink(memberSummaryBuilder,
            "doclet.navAnnotationTypeRequiredMember",
            VisibleMemberMap.ANNOTATION_TYPE_MEMBER_REQUIRED);
        navGap();
        writeNavSummaryLink(memberSummaryBuilder,
            "doclet.navAnnotationTypeOptionalMember",
            VisibleMemberMap.ANNOTATION_TYPE_MEMBER_OPTIONAL);
    }

    private void writeNavSummaryLink(MemberSummaryBuilder builder,
            String label, int type) {
        AbstractMemberWriter writer = ((AbstractMemberWriter) builder.
            getMemberSummaryWriter(type));
        if (writer == null) {
              printText(label);
        } else {
            writer.printNavSummaryLink(null,
                ! builder.getVisibleMemberMap(type).noVisibleMembers());
        }
    }

    /**
     * Method navDetailLinks
     *
     * @throws   Exception
     *
     */
    protected void navDetailLinks() throws Exception {
        printText("doclet.Detail");
        space();
        MemberSummaryBuilder memberSummaryBuilder = (MemberSummaryBuilder)
            configuration.getBuilderFactory().getMemberSummaryBuilder(this);
        AbstractMemberWriter writerOptional =
            ((AbstractMemberWriter) memberSummaryBuilder.
                getMemberSummaryWriter(VisibleMemberMap.ANNOTATION_TYPE_MEMBER_OPTIONAL));
        AbstractMemberWriter writerRequired =
            ((AbstractMemberWriter) memberSummaryBuilder.
                getMemberSummaryWriter(VisibleMemberMap.ANNOTATION_TYPE_MEMBER_REQUIRED));
        if (writerOptional != null){
            writerOptional.printNavDetailLink(annotationType.elements().length > 0);
        } else if (writerRequired != null){
            writerRequired.printNavDetailLink(annotationType.elements().length > 0);
        } else {
            printText("doclet.navAnnotationTypeMember");
        }
    }

    protected void navGap() {
        space();
        print('|');
        space();
    }

    /**
     * If this is an inner class or interface, write the enclosing class or
     * interface.
     */
    public void writeNestedClassInfo() {
        ClassDoc outerClass = annotationType.containingClass();
        if (outerClass != null) {
            dl();
            dt();
            if (annotationType.isInterface()) {
                strongText("doclet.Enclosing_Interface");
            } else {
                strongText("doclet.Enclosing_Class");
            }
            dd();
            printLink(new LinkInfoImpl(LinkInfoImpl.CONTEXT_CLASS, outerClass,
                false));
            ddEnd();
            dlEnd();
        }
    }

    /**
     * {@inheritDoc}
     */
    public AnnotationTypeDoc getAnnotationTypeDoc() {
        return annotationType;
    }

    /**
     * {@inheritDoc}
     */
    public void completeMemberSummaryBuild() {
        p();
    }
}