src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/TreeWriter.java

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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.tools.doclets.formats.html;
  27 
  28 import java.io.IOException;
  29 import java.util.SortedSet;
  30 
  31 import com.sun.javadoc.*;
  32 import com.sun.tools.doclets.formats.html.markup.*;
  33 import com.sun.tools.doclets.internal.toolkit.*;
  34 import com.sun.tools.doclets.internal.toolkit.util.*;
  35 











  36 /**
  37  * Generate Class Hierarchy page for all the Classes in this run.  Use
  38  * ClassTree for building the Tree. The name of
  39  * the generated file is "overview-tree.html" and it is generated in the
  40  * current or the destination directory.
  41  *
  42  *  <p><b>This is NOT part of any supported API.
  43  *  If you write code that depends on this, you do so at your own risk.
  44  *  This code and its internal interfaces are subject to change or
  45  *  deletion without notice.</b>
  46  *
  47  * @author Atul M Dambalkar
  48  * @author Bhavesh Patel (Modified)
  49  */
  50 public class TreeWriter extends AbstractTreeWriter {
  51 
  52     /**
  53      * Packages in this run.
  54      */
  55     SortedSet<PackageDoc> packages;
  56 
  57     /**
  58      * True if there are no packages specified on the command line,
  59      * False otherwise.
  60      */
  61     private boolean classesonly;
  62 
  63     /**
  64      * Constructor to construct TreeWriter object.
  65      *
  66      * @param configuration the current configuration of the doclet.
  67      * @param filename String filename
  68      * @param classtree the tree being built.
  69      */
  70     public TreeWriter(ConfigurationImpl configuration,
  71             DocPath filename, ClassTree classtree) throws IOException {
  72         super(configuration, filename, classtree);
  73         packages = configuration.packages;
  74         classesonly = packages.isEmpty();
  75     }


  96             throw new DocletAbortException(exc);
  97         }
  98     }
  99 
 100     /**
 101      * Generate the interface hierarchy and class hierarchy.
 102      */
 103     public void generateTreeFile() throws IOException {
 104         HtmlTree body = getTreeHeader();
 105         Content headContent = getResource("doclet.Hierarchy_For_All_Packages");
 106         Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, false,
 107                 HtmlStyle.title, headContent);
 108         Content div = HtmlTree.DIV(HtmlStyle.header, heading);
 109         addPackageTreeLinks(div);
 110         HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN))
 111                 ? HtmlTree.MAIN()
 112                 : body;
 113         htmlTree.addContent(div);
 114         HtmlTree divTree = new HtmlTree(HtmlTag.DIV);
 115         divTree.addStyle(HtmlStyle.contentContainer);
 116         addTree(classtree.baseclasses(), "doclet.Class_Hierarchy", divTree);
 117         addTree(classtree.baseinterfaces(), "doclet.Interface_Hierarchy", divTree);
 118         addTree(classtree.baseAnnotationTypes(), "doclet.Annotation_Type_Hierarchy", divTree);
 119         addTree(classtree.baseEnums(), "doclet.Enum_Hierarchy", divTree);
 120         htmlTree.addContent(divTree);
 121         if (configuration.allowTag(HtmlTag.MAIN)) {
 122             body.addContent(htmlTree);
 123         }
 124         if (configuration.allowTag(HtmlTag.FOOTER)) {
 125             htmlTree = HtmlTree.FOOTER();
 126         } else {
 127             htmlTree = body;
 128         }
 129         addNavLinks(false, htmlTree);
 130         addBottom(htmlTree);
 131         if (configuration.allowTag(HtmlTag.FOOTER)) {
 132             body.addContent(htmlTree);
 133         }
 134         printHtmlDocument(null, true, body);
 135     }
 136 
 137     /**
 138      * Add the links to all the package tree files.
 139      *
 140      * @param contentTree the content tree to which the links will be added
 141      */
 142     protected void addPackageTreeLinks(Content contentTree) {
 143         //Do nothing if only unnamed package is used
 144         if (isUnnamedPackage()) {
 145             return;
 146         }
 147         if (!classesonly) {
 148             Content span = HtmlTree.SPAN(HtmlStyle.packageHierarchyLabel,
 149                     getResource("doclet.Package_Hierarchies"));
 150             contentTree.addContent(span);
 151             HtmlTree ul = new HtmlTree(HtmlTag.UL);
 152             ul.addStyle(HtmlStyle.horizontal);
 153             int i = 0;
 154             for (PackageDoc pkg : packages) {
 155                 // If the package name length is 0 or if -nodeprecated option
 156                 // is set and the package is marked as deprecated, do not include
 157                 // the page in the list of package hierarchies.
 158                 if (pkg.name().isEmpty() ||
 159                         (configuration.nodeprecated && utils.isDeprecated(pkg))) {
 160                     i++;
 161                     continue;
 162                 }
 163                 DocPath link = pathString(pkg, DocPaths.PACKAGE_TREE);
 164                 Content li = HtmlTree.LI(getHyperLink(
 165                         link, new StringContent(pkg.name())));
 166                 if (i < packages.size() - 1) {
 167                     li.addContent(", ");
 168                 }
 169                 ul.addContent(li);
 170                 i++;
 171             }
 172             contentTree.addContent(ul);
 173         }
 174     }
 175 
 176     /**
 177      * Get the tree header.
 178      *
 179      * @return a content tree for the tree header
 180      */
 181     protected HtmlTree getTreeHeader() {
 182         String title = configuration.getText("doclet.Window_Class_Hierarchy");
 183         HtmlTree bodyTree = getBody(true, getWindowTitle(title));
 184         HtmlTree htmlTree = (configuration.allowTag(HtmlTag.HEADER))
 185                 ? HtmlTree.HEADER()
 186                 : bodyTree;
 187         addTop(htmlTree);
 188         addNavLinks(true, htmlTree);
 189         if (configuration.allowTag(HtmlTag.HEADER)) {
 190             bodyTree.addContent(htmlTree);
 191         }
 192         return bodyTree;
 193     }
 194 
 195     private boolean isUnnamedPackage() {
 196         return packages.size() == 1 && packages.first().name().isEmpty();
 197     }
 198 }


   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.javadoc.internal.doclets.formats.html;
  27 
  28 import java.io.IOException;
  29 import java.util.SortedSet;
  30 
  31 import javax.lang.model.element.PackageElement;



  32 
  33 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlConstants;
  34 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle;
  35 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag;
  36 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
  37 import jdk.javadoc.internal.doclets.formats.html.markup.StringContent;
  38 import jdk.javadoc.internal.doclets.toolkit.Content;
  39 import jdk.javadoc.internal.doclets.toolkit.util.ClassTree;
  40 import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
  41 import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;
  42 import jdk.javadoc.internal.doclets.toolkit.util.DocletAbortException;
  43 
  44 /**
  45  * Generate Class Hierarchy page for all the Classes in this run.  Use
  46  * ClassTree for building the Tree. The name of
  47  * the generated file is "overview-tree.html" and it is generated in the
  48  * current or the destination directory.
  49  *
  50  *  <p><b>This is NOT part of any supported API.
  51  *  If you write code that depends on this, you do so at your own risk.
  52  *  This code and its internal interfaces are subject to change or
  53  *  deletion without notice.</b>
  54  *
  55  * @author Atul M Dambalkar
  56  * @author Bhavesh Patel (Modified)
  57  */
  58 public class TreeWriter extends AbstractTreeWriter {
  59 
  60     /**
  61      * Packages in this run.
  62      */
  63     SortedSet<PackageElement> packages;
  64 
  65     /**
  66      * True if there are no packages specified on the command line,
  67      * False otherwise.
  68      */
  69     private boolean classesonly;
  70 
  71     /**
  72      * Constructor to construct TreeWriter object.
  73      *
  74      * @param configuration the current configuration of the doclet.
  75      * @param filename String filename
  76      * @param classtree the tree being built.
  77      */
  78     public TreeWriter(ConfigurationImpl configuration,
  79             DocPath filename, ClassTree classtree) throws IOException {
  80         super(configuration, filename, classtree);
  81         packages = configuration.packages;
  82         classesonly = packages.isEmpty();
  83     }


 104             throw new DocletAbortException(exc);
 105         }
 106     }
 107 
 108     /**
 109      * Generate the interface hierarchy and class hierarchy.
 110      */
 111     public void generateTreeFile() throws IOException {
 112         HtmlTree body = getTreeHeader();
 113         Content headContent = getResource("doclet.Hierarchy_For_All_Packages");
 114         Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, false,
 115                 HtmlStyle.title, headContent);
 116         Content div = HtmlTree.DIV(HtmlStyle.header, heading);
 117         addPackageTreeLinks(div);
 118         HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN))
 119                 ? HtmlTree.MAIN()
 120                 : body;
 121         htmlTree.addContent(div);
 122         HtmlTree divTree = new HtmlTree(HtmlTag.DIV);
 123         divTree.addStyle(HtmlStyle.contentContainer);
 124         addTree(classtree.baseClasses(), "doclet.Class_Hierarchy", divTree);
 125         addTree(classtree.baseInterfaces(), "doclet.Interface_Hierarchy", divTree);
 126         addTree(classtree.baseAnnotationTypes(), "doclet.Annotation_Type_Hierarchy", divTree);
 127         addTree(classtree.baseEnums(), "doclet.Enum_Hierarchy", divTree, true);
 128         htmlTree.addContent(divTree);
 129         if (configuration.allowTag(HtmlTag.MAIN)) {
 130             body.addContent(htmlTree);
 131         }
 132         if (configuration.allowTag(HtmlTag.FOOTER)) {
 133             htmlTree = HtmlTree.FOOTER();
 134         } else {
 135             htmlTree = body;
 136         }
 137         addNavLinks(false, htmlTree);
 138         addBottom(htmlTree);
 139         if (configuration.allowTag(HtmlTag.FOOTER)) {
 140             body.addContent(htmlTree);
 141         }
 142         printHtmlDocument(null, true, body);
 143     }
 144 
 145     /**
 146      * Add the links to all the package tree files.
 147      *
 148      * @param contentTree the content tree to which the links will be added
 149      */
 150     protected void addPackageTreeLinks(Content contentTree) {
 151         //Do nothing if only unnamed package is used
 152         if (isUnnamedPackage()) {
 153             return;
 154         }
 155         if (!classesonly) {
 156             Content span = HtmlTree.SPAN(HtmlStyle.packageHierarchyLabel,
 157                     getResource("doclet.Package_Hierarchies"));
 158             contentTree.addContent(span);
 159             HtmlTree ul = new HtmlTree(HtmlTag.UL);
 160             ul.addStyle(HtmlStyle.horizontal);
 161             int i = 0;
 162             for (PackageElement pkg : packages) {
 163                 // If the package name length is 0 or if -nodeprecated option
 164                 // is set and the package is marked as deprecated, do not include
 165                 // the page in the list of package hierarchies.
 166                 if (pkg.isUnnamed() ||
 167                         (configuration.nodeprecated && utils.isDeprecated(pkg))) {
 168                     i++;
 169                     continue;
 170                 }
 171                 DocPath link = pathString(pkg, DocPaths.PACKAGE_TREE);
 172                 Content li = HtmlTree.LI(getHyperLink(link,
 173                         new StringContent(utils.getPackageName(pkg))));
 174                 if (i < packages.size() - 1) {
 175                     li.addContent(", ");
 176                 }
 177                 ul.addContent(li);
 178                 i++;
 179             }
 180             contentTree.addContent(ul);
 181         }
 182     }
 183 
 184     /**
 185      * Get the tree header.
 186      *
 187      * @return a content tree for the tree header
 188      */
 189     protected HtmlTree getTreeHeader() {
 190         String title = configuration.getText("doclet.Window_Class_Hierarchy");
 191         HtmlTree bodyTree = getBody(true, getWindowTitle(title));
 192         HtmlTree htmlTree = (configuration.allowTag(HtmlTag.HEADER))
 193                 ? HtmlTree.HEADER()
 194                 : bodyTree;
 195         addTop(htmlTree);
 196         addNavLinks(true, htmlTree);
 197         if (configuration.allowTag(HtmlTag.HEADER)) {
 198             bodyTree.addContent(htmlTree);
 199         }
 200         return bodyTree;
 201     }
 202 
 203     private boolean isUnnamedPackage() {
 204         return packages.size() == 1 && packages.first().isUnnamed();
 205     }
 206 }