/*
* Copyright (c) 1997, 2015, 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
* or visit www.oracle.com if you need additional information or have any
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*/
package com.sun.tools.doclets.formats.html;
import java.io.IOException;
import java.util.SortedSet;
import com.sun.javadoc.*;
import com.sun.tools.doclets.formats.html.markup.*;
import com.sun.tools.doclets.internal.toolkit.*;
import com.sun.tools.doclets.internal.toolkit.util.*;
/**
* Generate Class Hierarchy page for all the Classes in this run. Use
* ClassTree for building the Tree. The name of
* the generated file is "overview-tree.html" and it is generated in the
* current or the destination directory.
*
* <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 Atul M Dambalkar
* @author Bhavesh Patel (Modified)
*/
@Deprecated
public class TreeWriter extends AbstractTreeWriter {
/**
* Packages in this run.
*/
SortedSet<PackageDoc> packages;
/**
* True if there are no packages specified on the command line,
* False otherwise.
*/
private boolean classesonly;
/**
* Constructor to construct TreeWriter object.
*
* @param configuration the current configuration of the doclet.
* @param filename String filename
* @param classtree the tree being built.
*/
public TreeWriter(ConfigurationImpl configuration,
DocPath filename, ClassTree classtree) throws IOException {
super(configuration, filename, classtree);
packages = configuration.packages;
classesonly = packages.isEmpty();
}
/**
* Create a TreeWriter object and use it to generate the
* "overview-tree.html" file.
*
* @param classtree the class tree being documented.
* @throws DocletAbortException
*/
public static void generate(ConfigurationImpl configuration,
ClassTree classtree) {
TreeWriter treegen;
DocPath filename = DocPaths.OVERVIEW_TREE;
try {
treegen = new TreeWriter(configuration, filename, classtree);
treegen.generateTreeFile();
treegen.close();
} catch (IOException exc) {
configuration.standardmessage.error(
"doclet.exception_encountered",
exc.toString(), filename);
throw new DocletAbortException(exc);
}
}
/**
* Generate the interface hierarchy and class hierarchy.
*/
public void generateTreeFile() throws IOException {
HtmlTree body = getTreeHeader();
Content headContent = getResource("doclet.Hierarchy_For_All_Packages");
Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, false,
HtmlStyle.title, headContent);
Content div = HtmlTree.DIV(HtmlStyle.header, heading);
addPackageTreeLinks(div);
HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN))
? HtmlTree.MAIN()
: body;
htmlTree.addContent(div);
HtmlTree divTree = new HtmlTree(HtmlTag.DIV);
divTree.addStyle(HtmlStyle.contentContainer);
addTree(classtree.baseclasses(), "doclet.Class_Hierarchy", divTree);
addTree(classtree.baseinterfaces(), "doclet.Interface_Hierarchy", divTree);
addTree(classtree.baseAnnotationTypes(), "doclet.Annotation_Type_Hierarchy", divTree);
addTree(classtree.baseEnums(), "doclet.Enum_Hierarchy", divTree);
htmlTree.addContent(divTree);
if (configuration.allowTag(HtmlTag.MAIN)) {
body.addContent(htmlTree);
}
if (configuration.allowTag(HtmlTag.FOOTER)) {
htmlTree = HtmlTree.FOOTER();
} else {
htmlTree = body;
}
addNavLinks(false, htmlTree);
addBottom(htmlTree);
if (configuration.allowTag(HtmlTag.FOOTER)) {
body.addContent(htmlTree);
}
printHtmlDocument(null, true, body);
}
/**
* Add the links to all the package tree files.
*
* @param contentTree the content tree to which the links will be added
*/
protected void addPackageTreeLinks(Content contentTree) {
//Do nothing if only unnamed package is used
if (isUnnamedPackage()) {
return;
}
if (!classesonly) {
Content span = HtmlTree.SPAN(HtmlStyle.packageHierarchyLabel,
getResource("doclet.Package_Hierarchies"));
contentTree.addContent(span);
HtmlTree ul = new HtmlTree(HtmlTag.UL);
ul.addStyle(HtmlStyle.horizontal);
int i = 0;
for (PackageDoc pkg : packages) {
// If the package name length is 0 or if -nodeprecated option
// is set and the package is marked as deprecated, do not include
// the page in the list of package hierarchies.
if (pkg.name().isEmpty() ||
(configuration.nodeprecated && utils.isDeprecated(pkg))) {
i++;
continue;
}
DocPath link = pathString(pkg, DocPaths.PACKAGE_TREE);
Content li = HtmlTree.LI(getHyperLink(
link, new StringContent(pkg.name())));
if (i < packages.size() - 1) {
li.addContent(", ");
}
ul.addContent(li);
i++;
}
contentTree.addContent(ul);
}
}
/**
* Get the tree header.
*
* @return a content tree for the tree header
*/
protected HtmlTree getTreeHeader() {
String title = configuration.getText("doclet.Window_Class_Hierarchy");
HtmlTree bodyTree = getBody(true, getWindowTitle(title));
HtmlTree htmlTree = (configuration.allowTag(HtmlTag.HEADER))
? HtmlTree.HEADER()
: bodyTree;
addTop(htmlTree);
addNavLinks(true, htmlTree);
if (configuration.allowTag(HtmlTag.HEADER)) {
bodyTree.addContent(htmlTree);
}
return bodyTree;
}
private boolean isUnnamedPackage() {
return packages.size() == 1 && packages.first().name().isEmpty();
}
}