Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * Copyright 1997-2005 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 java.util.*;

 import com.sun.javadoc.*;

 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.tools.doclets.internal.toolkit.taglets.*;

 /**

  * 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 ClassWriterImpl extends SubWriterHolderWriter

         implements ClassWriter {

     protected ClassDoc classDoc;

     protected ClassTree classtree;

     protected ClassDoc prev;

     protected ClassDoc next;

     /**

      * @param classDoc the class being documented.

      * @param prevClass the previous class that was documented.

      * @param nextClass the next class being documented.

      * @param classTree the class tree for the given class.

      */

     public ClassWriterImpl (ClassDoc classDoc,

             ClassDoc prevClass, ClassDoc nextClass, ClassTree classTree)

     throws Exception {

         super(ConfigurationImpl.getInstance(),

               DirectoryManager.getDirectoryPath(classDoc.containingPackage()),

               classDoc.name() + ".html",

               DirectoryManager.getRelativePath(classDoc.containingPackage().name()));

         this.classDoc = classDoc;

         configuration.currentcd = classDoc;

         this.classtree = classTree;

         this.prev = prevClass;

         this.next = nextClass;

     }

     /**

      * 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, "",

                 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, "",

                 configuration.getText("doclet.Next_Class"), true));

         }

     }

     /**

      * {@inheritDoc}

      */

     public void writeHeader(String header) {

         String pkgname = (classDoc.containingPackage() != null)?

             classDoc.containingPackage().name(): "";

         String clname = classDoc.name();

         printHtmlHeader(clname,

             configuration.metakeywords.getMetaKeywords(classDoc), true);

         printTop();

         navLinks(true);

         hr();

         println("<!-- ======== START OF CLASS DATA ======== -->");

         h2();

         if (pkgname.length() > 0) {

             font("-1"); print(pkgname); fontEnd(); br();

         }

         LinkInfoImpl linkInfo = new LinkInfoImpl( LinkInfoImpl.CONTEXT_CLASS_HEADER,

             classDoc, false);

         //Let's not link to ourselves in the header.

         linkInfo.linkToSelf = false;

         print(header + getTypeParameterLinks(linkInfo));

         h2End();

     }

     /**

      * {@inheritDoc}

      */

     public void writeFooter() {

         println("<!-- ========= END OF CLASS DATA ========= -->");

         hr();

         navLinks(false);

         printBottom();

         printBodyHtmlEnd();

     }

     /**

      * {@inheritDoc}

      */

     public void writeClassSignature(String modifiers) {

         boolean isInterface = classDoc.isInterface();

         preNoNewLine();

         writeAnnotationInfo(classDoc);

         print(modifiers);

         LinkInfoImpl linkInfo = new LinkInfoImpl(

             LinkInfoImpl.CONTEXT_CLASS_SIGNATURE, classDoc, false);

         //Let's not link to ourselves in the signature.

         linkInfo.linkToSelf = false;

         String name = classDoc.name() +

             getTypeParameterLinks(linkInfo);

         if (configuration().linksource) {

             printSrcLink(classDoc, name);

         } else {

             strong(name);

         }

         if (!isInterface) {

             Type superclass = Util.getFirstVisibleSuperClass(classDoc,

                 configuration());

             if (superclass != null) {

                 println();

                 print("extends ");

                 printLink(new LinkInfoImpl(

                     LinkInfoImpl.CONTEXT_CLASS_SIGNATURE_PARENT_NAME,

                     superclass));

             }

         }

         Type[] implIntfacs = classDoc.interfaceTypes();

         if (implIntfacs != null && implIntfacs.length > 0) {

             int counter = 0;

             for (int i = 0; i < implIntfacs.length; i++) {

                 ClassDoc classDoc = implIntfacs[i].asClassDoc();

                 if (! (classDoc.isPublic() ||

                     Util.isLinkable(classDoc, configuration()))) {

                     continue;

                 }

                 if (counter == 0) {

                     println();

                     print(isInterface? "extends " : "implements ");

                 } else {

                     print(", ");

                 }

                 printLink(new LinkInfoImpl(

                     LinkInfoImpl.CONTEXT_CLASS_SIGNATURE_PARENT_NAME,

                     implIntfacs[i]));

                 counter++;

             }

         }

         preEnd();

         p();

     }

     /**

      * {@inheritDoc}

      */

     public void writeClassDescription() {

         if(!configuration.nocomment) {

             // generate documentation for the class.

             if (classDoc.inlineTags().length > 0) {

                 printInlineComment(classDoc);

                 p();

             }

         }

     }

     /**

      * {@inheritDoc}

      */

     public void writeClassTagInfo() {

         if(!configuration.nocomment) {

             // Print Information about all the tags here

             printTags(classDoc);

             hr();

             p();

         } else {

             hr();

         }

     }

     /**

      * {@inheritDoc}

      */

     public void writeClassDeprecationInfo() {

         hr();

         Tag[] deprs = classDoc.tags("deprecated");

         if (Util.isDeprecated(classDoc)) {

             strongText("doclet.Deprecated");

             if (deprs.length > 0) {

                 Tag[] commentTags = deprs[0].inlineTags();

                 if (commentTags.length > 0) {

                     space();

                     printInlineDeprecatedComment(classDoc, deprs[0]);

                 }

             }

             p();

         }

     }

     /**

      * Generate the indent and get the line image for the class tree.

      * For user accessibility, the image includes the alt attribute

      * "extended by".  (This method is not intended for a class

      * implementing an interface, where "implemented by" would be required.)

      *

      * indent  integer indicating the number of spaces to indent

      */

     private void writeStep(int indent) {

         print(spaces(4 * indent - 2));

         print("<IMG SRC=\"" + relativepathNoSlash + "/resources/inherit.gif\" " +

               "ALT=\"" + configuration.getText("doclet.extended_by") + " \">");

     }

     /**

      * Print the class hierarchy tree for the given class.

      * @param type the class to print the hierarchy for.

      * @return return the amount that should be indented in

      * the next level of the tree.

      */

     private int writeTreeForClassHelper(Type type) {

         Type sup = Util.getFirstVisibleSuperClass(

             type instanceof ClassDoc ? (ClassDoc) type : type.asClassDoc(),

             configuration());

         int indent = 0;

         if (sup != null) {

             indent = writeTreeForClassHelper(sup);

             writeStep(indent);

         }

         if (type.equals(classDoc)) {

             String typeParameters = getTypeParameterLinks(

                 new LinkInfoImpl(

                     LinkInfoImpl.CONTEXT_TREE,

                     classDoc, false));

             if (configuration.shouldExcludeQualifier(

                     classDoc.containingPackage().name())) {

                 strong(type.asClassDoc().name() + typeParameters);

             } else {

                 strong(type.asClassDoc().qualifiedName() + typeParameters);

             }

         } else {

             print(getLink(new LinkInfoImpl(LinkInfoImpl.CONTEXT_CLASS_TREE_PARENT,

                     type instanceof ClassDoc ? (ClassDoc) type : type,

                     configuration.getClassName(type.asClassDoc()), false)));

         }

         println();

         return indent + 1;

     }

     /**

      * Print the class hierarchy tree for this class only.

      */

     public void writeClassTree() {

         if (! classDoc.isClass()) {

             return;

         }

         pre();

         writeTreeForClassHelper(classDoc);

         preEnd();

     }

     /**

      * Write the type parameter information.

      */

     public void writeTypeParamInfo() {

         if (classDoc.typeParamTags().length > 0) {

             dl();

             dt();

             TagletOutput output = (new ParamTaglet()).getTagletOutput(classDoc,

                 getTagletWriterInstance(false));

             print(output.toString());

             dtEnd();

             dlEnd();

         }

     }

     /**

      * {@inheritDoc}

      */

     public void writeSubClassInfo() {

         if (classDoc.isClass()) {

             if (classDoc.qualifiedName().equals("java.lang.Object") ||

                 classDoc.qualifiedName().equals("org.omg.CORBA.Object")) {

                 return;    // Don't generate the list, too huge

             }

             List<ClassDoc> subclasses = classtree.subs(classDoc, false);

             if (subclasses.size() > 0) {

                 dl();

                 dt();

                 strongText("doclet.Subclasses");

                 dtEnd();

                 writeClassLinks(LinkInfoImpl.CONTEXT_SUBCLASSES,

                     subclasses);

                 dlEnd();

             }

         }

     }

     /**

      * {@inheritDoc}

      */

     public void writeSubInterfacesInfo() {

         if (classDoc.isInterface()) {

             List<ClassDoc> subInterfaces = classtree.allSubs(classDoc, false);

             if (subInterfaces.size() > 0) {

                 dl();

                 dt();

                 strongText("doclet.Subinterfaces");

                 dtEnd();

                 writeClassLinks(LinkInfoImpl.CONTEXT_SUBINTERFACES,

                     subInterfaces);

                 dlEnd();

             }

         }

     }

     /**

      * If this is the interface which are the classes, that implement this?

      */

     public void writeInterfaceUsageInfo () {

         if (! classDoc.isInterface()) {

             return;

         }

         if (classDoc.qualifiedName().equals("java.lang.Cloneable") ||

             classDoc.qualifiedName().equals("java.io.Serializable")) {

             return;   // Don't generate the list, too big

         }

         List<ClassDoc> implcl = classtree.implementingclasses(classDoc);

         if (implcl.size() > 0) {

             dl();

             dt();

             strongText("doclet.Implementing_Classes");

             dtEnd();

             writeClassLinks(LinkInfoImpl.CONTEXT_IMPLEMENTED_CLASSES,

                 implcl);

             dlEnd();

         }

     }

     /**

      * {@inheritDoc}

      */

     public void writeImplementedInterfacesInfo() {

         //NOTE:  we really should be using ClassDoc.interfaceTypes() here, but

         //       it doesn't walk up the tree like we want it to.

         List<Type> interfaceArray = Util.getAllInterfaces(classDoc, configuration);

         if (classDoc.isClass() && interfaceArray.size() > 0) {

             dl();

             dt();

             strongText("doclet.All_Implemented_Interfaces");

             dtEnd();

             writeClassLinks(LinkInfoImpl.CONTEXT_IMPLEMENTED_INTERFACES,

                 interfaceArray);

             dlEnd();

         }

     }

     /**

      * {@inheritDoc}

      */

     public void writeSuperInterfacesInfo() {

         //NOTE:  we really should be using ClassDoc.interfaceTypes() here, but

         //       it doesn't walk up the tree like we want it to.

         List<Type> interfaceArray = Util.getAllInterfaces(classDoc, configuration);

         if (classDoc.isInterface() && interfaceArray.size() > 0) {

             dl();

             dt();

             strongText("doclet.All_Superinterfaces");

             dtEnd();

             writeClassLinks(LinkInfoImpl.CONTEXT_SUPER_INTERFACES,

                 interfaceArray);

             dlEnd();

         }

     }

     /**

      * Generate links to the given classes.

      */

     private void writeClassLinks(int context, List<?> list) {

         Object[] typeList = list.toArray();

         //Sort the list to be printed.

         print(' ');

         dd();

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

             if (i > 0) {

                 print(", ");

             }

             if (typeList[i] instanceof ClassDoc) {

                 printLink(new LinkInfoImpl(context, (ClassDoc)(typeList[i])));

             } else {

                 printLink(new LinkInfoImpl(context, (Type)(typeList[i])));

             }

         }

         ddEnd();

     }

     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);

         String[] navLinkLabels =  new String[] {

             "doclet.navNested", "doclet.navEnum", "doclet.navField", "doclet.navConstructor",

                 "doclet.navMethod"

         };

         for (int i = 0; i < navLinkLabels.length; i++ ) {

             if (i == VisibleMemberMap.ENUM_CONSTANTS && ! classDoc.isEnum()) {

                 continue;

             }

             if (i == VisibleMemberMap.CONSTRUCTORS && classDoc.isEnum()) {

                 continue;

             }

             AbstractMemberWriter writer =

                 ((AbstractMemberWriter) memberSummaryBuilder.

                     getMemberSummaryWriter(i));

             if (writer == null) {

                 printText(navLinkLabels[i]);

             } else {

                 writer.navSummaryLink(

                     memberSummaryBuilder.members(i),

                     memberSummaryBuilder.getVisibleMemberMap(i));

             }

             if (i < navLinkLabels.length-1) {

                 navGap();

             }

         }

     }

     /**

      * Method navDetailLinks

      *

      * @throws   Exception

      *

      */

     protected void navDetailLinks() throws Exception {

         printText("doclet.Detail");

         space();

         MemberSummaryBuilder memberSummaryBuilder = (MemberSummaryBuilder)

             configuration.getBuilderFactory().getMemberSummaryBuilder(this);

         String[] navLinkLabels =  new String[] {

             "doclet.navNested", "doclet.navEnum", "doclet.navField", "doclet.navConstructor",

                 "doclet.navMethod"

         };

         for (int i = 1; i < navLinkLabels.length; i++ ) {

             AbstractMemberWriter writer =

                 ((AbstractMemberWriter) memberSummaryBuilder.

                     getMemberSummaryWriter(i));

             if (i == VisibleMemberMap.ENUM_CONSTANTS && ! classDoc.isEnum()) {

                 continue;

             }

             if (i == VisibleMemberMap.CONSTRUCTORS && classDoc.isEnum()) {

                 continue;

             }

             if (writer == null) {

                 printText(navLinkLabels[i]);

             } else {

                 writer.navDetailLink(memberSummaryBuilder.members(i));

             }

             if (i < navLinkLabels.length - 1) {

                 navGap();

             }

         }

     }

     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 = classDoc.containingClass();

         if (outerClass != null) {

             dl();

             dt();

             if (outerClass.isInterface()) {

                 strongText("doclet.Enclosing_Interface");

             } else {

                 strongText("doclet.Enclosing_Class");

             }

             dtEnd();

             dd();

             printLink(new LinkInfoImpl(LinkInfoImpl.CONTEXT_CLASS, outerClass,

                 false));

             ddEnd();

             dlEnd();

         }

     }

     /**

      * Return the classDoc being documented.

      *

      * @return the classDoc being documented.

      */

     public ClassDoc getClassDoc() {

         return classDoc;

     }

     /**

      * {@inheritDoc}

      */

     public void completeMemberSummaryBuild() {

         p();

     }

 }