/*

 * Copyright 2001-2008 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.javadoc.*;

import java.io.*;

import java.util.*;

/**

 * Write the Constants Summary Page in HTML format.

 *

 * @author Jamie Ho

 * @since 1.4

 */

public class ConstantsSummaryWriterImpl extends HtmlDocletWriter

        implements ConstantsSummaryWriter {

    /**

     * The configuration used in this run of the standard doclet.

     */

    ConfigurationImpl configuration;

    /**

     * The current class being documented.

     */

    private ClassDoc currentClassDoc;

    /**

     * Construct a ConstantsSummaryWriter.

     * @param configuration the configuration used in this run

     *        of the standard doclet.

     */

    public ConstantsSummaryWriterImpl(ConfigurationImpl configuration)

            throws IOException {

        super(configuration, ConfigurationImpl.CONSTANTS_FILE_NAME);

        this.configuration = configuration;

    }

    /**

     * {@inheritDoc}

     */

    public void writeHeader() {

        printHtmlHeader(configuration.getText("doclet.Constants_Summary"),

            null, true);

        printTop();

        navLinks(true);

        hr();

        center();

        h1(); printText("doclet.Constants_Summary"); h1End();

        centerEnd();

        hr(4, "noshade");

    }

    /**

     * {@inheritDoc}

     */

    public void writeFooter() {

        hr();

        navLinks(false);

        printBottom();

        printBodyHtmlEnd();

    }

    /**

     * {@inheritDoc}

     */

    public void writeContentsHeader() {

        strong(configuration.getText("doclet.Contents"));

        ul();

    }

    /**

     * {@inheritDoc}

     */

    public void writeContentsFooter() {

        ulEnd();

        println();

    }

    /**

     * {@inheritDoc}

     */

    public void writeLinkToPackageContent(PackageDoc pkg, String parsedPackageName, Set<String> printedPackageHeaders) {

        String packageName = pkg.name();

        //add link to summary

        li();

        if (packageName.length() == 0) {

            printHyperLink("#" + DocletConstants.UNNAMED_PACKAGE_ANCHOR,

                           DocletConstants.DEFAULT_PACKAGE_NAME);

        } else {

            printHyperLink("#" + parsedPackageName, parsedPackageName + ".*");

            printedPackageHeaders.add(parsedPackageName);

        }

        println();

    }

    /**

     * {@inheritDoc}

     */

    public void writeConstantMembersHeader(ClassDoc cd) {

        //generate links backward only to public classes.

        String classlink = (cd.isPublic() || cd.isProtected())?

            getLink(new LinkInfoImpl(LinkInfoImpl.CONTEXT_CONSTANT_SUMMARY, cd,

                false)) :

            cd.qualifiedName();

        String name = cd.containingPackage().name();

        if (name.length() > 0) {

            writeClassName(name + "." + classlink);

        } else {

            writeClassName(classlink);

        }

    }

    /**

     * {@inheritDoc}

     */

    public void writeConstantMembersFooter(ClassDoc cd) {

        tableFooter(false);

        p();

    }

    /**

     * Print the class name in the table heading.

     * @param classStr the heading to print.

     */

    protected void writeClassName(String classStr) {

        table(1, 3, 0);

        trBgcolorStyle("#EEEEFF", "TableSubHeadingColor");

        thAlignColspan("left", 3);

        write(classStr);

        thEnd();

        trEnd();

    }

    private void tableFooter(boolean isHeader) {

        fontEnd();

        if (isHeader) {

            thEnd();

        } else {

            tdEnd();

        }

        trEnd();

        tableEnd();

        p();

    }

    /**

     * {@inheritDoc}

     */

    public void writePackageName(PackageDoc pkg, String parsedPackageName) {

        String pkgname;

        if (parsedPackageName.length() == 0) {

            anchor(DocletConstants.UNNAMED_PACKAGE_ANCHOR);

            pkgname = DocletConstants.DEFAULT_PACKAGE_NAME;

        } else {

            anchor(parsedPackageName);

            pkgname = parsedPackageName;

        }

        table(1, "100%", 3, 0);

        trBgcolorStyle("#CCCCFF", "TableHeadingColor");

        thAlign("left");

        font("+2");

        write(pkgname + ".*");

        tableFooter(true);

    }

    /**

     * {@inheritDoc}

     */

        currentClassDoc = cd;

        for (int i = 0; i < fields.size(); ++i) {

        }

    }

    private void writeConstantMember(FieldDoc member) {

        trBgcolorStyle("white", "TableRowColor");

        anchor(currentClassDoc.qualifiedName() + "." + member.name());

        writeTypeColumn(member);

        writeNameColumn(member);

        writeValue(member);

        trEnd();

    }

    private void writeTypeColumn(FieldDoc member) {

        tdAlign("right");

        font("-1");

        code();

        StringTokenizer mods = new StringTokenizer(member.modifiers());

        while(mods.hasMoreTokens()) {

            print(mods.nextToken() + " ");

        }

        printLink(new LinkInfoImpl(LinkInfoImpl.CONTEXT_CONSTANT_SUMMARY,

            member.type()));

        codeEnd();

        fontEnd();

        tdEnd();

    }

    private void writeNameColumn(FieldDoc member) {

        tdAlign("left");

        code();

        printDocLink(LinkInfoImpl.CONTEXT_CONSTANT_SUMMARY, member,

            member.name(), false);

        codeEnd();

        tdEnd();

    }

    private void writeValue(FieldDoc member) {

        tdAlign("right");

        code();

        print(Util.escapeHtmlChars(member.constantValueExpression()));

        codeEnd();

        tdEnd();

    }

}