| /* |
| * Copyright (c) 1998, 2017, 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 |
| * questions. |
| */ |
| |
| package jdk.javadoc.internal.doclets.formats.html; |
| |
| import java.io.*; |
| import java.util.*; |
| import java.util.zip.*; |
| |
| import javax.lang.model.element.Element; |
| import javax.lang.model.element.ExecutableElement; |
| import javax.lang.model.element.ModuleElement; |
| import javax.lang.model.element.PackageElement; |
| import javax.lang.model.element.TypeElement; |
| import javax.lang.model.util.SimpleElementVisitor9; |
| |
| import com.sun.source.doctree.DocTree; |
| import jdk.javadoc.internal.doclets.formats.html.markup.HtmlConstants; |
| import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle; |
| import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag; |
| import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree; |
| import jdk.javadoc.internal.doclets.formats.html.markup.StringContent; |
| import jdk.javadoc.internal.doclets.toolkit.Content; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocFile; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocPath; |
| import jdk.javadoc.internal.doclets.toolkit.util.DocPaths; |
| import jdk.javadoc.internal.doclets.toolkit.util.IndexBuilder; |
| |
| /** |
| * Generate Index for all the Member Names with Indexing in |
| * Unicode Order. This class is a base class for {@link SingleIndexWriter} and |
| * {@link SplitIndexWriter}. It uses the functionality from |
| * {@link HtmlDocletWriter} to generate the Index Contents. |
| * |
| * <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> |
| * |
| * @see IndexBuilder |
| * @author Atul M Dambalkar |
| * @author Bhavesh Patel (Modified) |
| */ |
| public class AbstractIndexWriter extends HtmlDocletWriter { |
| |
| /** |
| * The index of all the members with unicode character. |
| */ |
| protected IndexBuilder indexbuilder; |
| |
| /** |
| * This constructor will be used by {@link SplitIndexWriter}. Initializes |
| * path to this file and relative path from this file. |
| * |
| * @param configuration The current configuration |
| * @param path Path to the file which is getting generated. |
| * @param indexbuilder Unicode based Index from {@link IndexBuilder} |
| */ |
| protected AbstractIndexWriter(HtmlConfiguration configuration, |
| DocPath path, |
| IndexBuilder indexbuilder) { |
| super(configuration, path); |
| this.indexbuilder = indexbuilder; |
| } |
| |
| /** |
| * Get the index label for navigation bar. |
| * |
| * @return a content tree for the tree label |
| */ |
| @Override |
| protected Content getNavLinkIndex() { |
| Content li = HtmlTree.LI(HtmlStyle.navBarCell1Rev, contents.indexLabel); |
| return li; |
| } |
| |
| /** |
| * Add the member information for the unicode character along with the |
| * list of the members. |
| * |
| * @param uc Unicode for which member list information to be generated |
| * @param memberlist List of members for the unicode character |
| * @param contentTree the content tree to which the information will be added |
| */ |
| protected void addContents(Character uc, Collection<? extends Element> memberlist, |
| Content contentTree) { |
| addHeading(uc, contentTree); |
| // Display the list only if there are elements to be displayed. |
| if (!memberlist.isEmpty()) { |
| Content dl = new HtmlTree(HtmlTag.DL); |
| for (Element element : memberlist) { |
| addDescription(dl, element); |
| } |
| contentTree.addContent(dl); |
| } |
| } |
| |
| protected void addSearchContents(Character uc, List<SearchIndexItem> searchList, |
| Content contentTree) { |
| addHeading(uc, contentTree); |
| // Display the list only if there are elements to be displayed. |
| if (!searchList.isEmpty()) { |
| Content dl = new HtmlTree(HtmlTag.DL); |
| for (SearchIndexItem sii : searchList) { |
| addDescription(sii, dl); |
| } |
| contentTree.addContent(dl); |
| } |
| } |
| |
| protected void addContents(Character uc, List<? extends Element> memberlist, |
| List<SearchIndexItem> searchList, Content contentTree) { |
| addHeading(uc, contentTree); |
| int memberListSize = memberlist.size(); |
| int searchListSize = searchList.size(); |
| int i = 0; |
| int j = 0; |
| Content dl = new HtmlTree(HtmlTag.DL); |
| while (i < memberListSize && j < searchListSize) { |
| Element elem = memberlist.get(i); |
| String name = (utils.isModule(elem)) |
| ? utils.getFullyQualifiedName(elem) : utils.getSimpleName(elem); |
| if (name.compareTo(searchList.get(j).getLabel()) < 0) { |
| addDescription(dl, memberlist.get(i)); |
| i++; |
| } else if (name.compareTo(searchList.get(j).getLabel()) > 0) { |
| addDescription(searchList.get(j), dl); |
| j++; |
| } else { |
| addDescription(dl, memberlist.get(i)); |
| addDescription(searchList.get(j), dl); |
| j++; |
| i++; |
| } |
| } |
| if (i >= memberListSize) { |
| while (j < searchListSize) { |
| addDescription(searchList.get(j), dl); |
| j++; |
| } |
| } |
| if (j >= searchListSize) { |
| while (i < memberListSize) { |
| addDescription(dl, memberlist.get(i)); |
| i++; |
| } |
| } |
| contentTree.addContent(dl); |
| } |
| |
| protected void addHeading(Character uc, Content contentTree) { |
| String unicode = uc.toString(); |
| contentTree.addContent(getMarkerAnchorForIndex(unicode)); |
| Content headContent = new StringContent(unicode); |
| Content heading = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING, false, |
| HtmlStyle.title, headContent); |
| contentTree.addContent(heading); |
| } |
| |
| protected void addDescription(Content dl, Element element) { |
| SearchIndexItem si = new SearchIndexItem(); |
| new SimpleElementVisitor9<Void, Void>() { |
| |
| @Override |
| public Void visitModule(ModuleElement e, Void p) { |
| if (configuration.showModules) { |
| addDescription(e, dl, si); |
| configuration.moduleSearchIndex.add(si); |
| } |
| return null; |
| } |
| |
| @Override |
| public Void visitPackage(PackageElement e, Void p) { |
| addDescription(e, dl, si); |
| configuration.packageSearchIndex.add(si); |
| return null; |
| } |
| |
| @Override |
| public Void visitType(TypeElement e, Void p) { |
| addDescription(e, dl, si); |
| configuration.typeSearchIndex.add(si); |
| return null; |
| } |
| |
| @Override |
| protected Void defaultAction(Element e, Void p) { |
| addDescription(e, dl, si); |
| configuration.memberSearchIndex.add(si); |
| return null; |
| } |
| |
| }.visit(element); |
| } |
| |
| /** |
| * Add one line summary comment for the module. |
| * |
| * @param mdle the module to be documented |
| * @param dlTree the content tree to which the description will be added |
| */ |
| protected void addDescription(ModuleElement mdle, Content dlTree, SearchIndexItem si) { |
| String moduleName = utils.getFullyQualifiedName(mdle); |
| Content link = getModuleLink(mdle, new StringContent(moduleName)); |
| si.setLabel(moduleName); |
| si.setCategory(resources.getText("doclet.Modules")); |
| Content dt = HtmlTree.DT(link); |
| dt.addContent(" - "); |
| dt.addContent(contents.module_); |
| dt.addContent(" " + moduleName); |
| dlTree.addContent(dt); |
| Content dd = new HtmlTree(HtmlTag.DD); |
| addSummaryComment(mdle, dd); |
| dlTree.addContent(dd); |
| } |
| |
| /** |
| * Add one line summary comment for the package. |
| * |
| * @param pkg the package to be documented |
| * @param dlTree the content tree to which the description will be added |
| * @param si the search index item to be updated |
| */ |
| protected void addDescription(PackageElement pkg, Content dlTree, SearchIndexItem si) { |
| Content link = getPackageLink(pkg, new StringContent(utils.getPackageName(pkg))); |
| if (configuration.showModules) { |
| si.setContainingModule(utils.getFullyQualifiedName(utils.containingModule(pkg))); |
| } |
| si.setLabel(utils.getPackageName(pkg)); |
| si.setCategory(resources.getText("doclet.Packages")); |
| Content dt = HtmlTree.DT(link); |
| dt.addContent(" - "); |
| dt.addContent(contents.package_); |
| dt.addContent(" " + utils.getPackageName(pkg)); |
| dlTree.addContent(dt); |
| Content dd = new HtmlTree(HtmlTag.DD); |
| addSummaryComment(pkg, dd); |
| dlTree.addContent(dd); |
| } |
| |
| /** |
| * Add one line summary comment for the class. |
| * |
| * @param typeElement the class being documented |
| * @param dlTree the content tree to which the description will be added |
| * @param si the search index item to be updated |
| */ |
| protected void addDescription(TypeElement typeElement, Content dlTree, SearchIndexItem si) { |
| Content link = getLink(new LinkInfoImpl(configuration, |
| LinkInfoImpl.Kind.INDEX, typeElement).strong(true)); |
| si.setContainingPackage(utils.getPackageName(utils.containingPackage(typeElement))); |
| si.setLabel(utils.getSimpleName(typeElement)); |
| si.setCategory(resources.getText("doclet.Types")); |
| Content dt = HtmlTree.DT(link); |
| dt.addContent(" - "); |
| addClassInfo(typeElement, dt); |
| dlTree.addContent(dt); |
| Content dd = new HtmlTree(HtmlTag.DD); |
| addComment(typeElement, dd); |
| dlTree.addContent(dd); |
| } |
| |
| /** |
| * Add the classkind (class, interface, exception), error of the class |
| * passed. |
| * |
| * @param te the class being documented |
| * @param contentTree the content tree to which the class info will be added |
| */ |
| protected void addClassInfo(TypeElement te, Content contentTree) { |
| contentTree.addContent(contents.getContent("doclet.in", |
| utils.getTypeElementName(te, false), |
| getPackageLink(utils.containingPackage(te), |
| utils.getPackageName(utils.containingPackage(te))) |
| )); |
| } |
| |
| /** |
| * Add description for Class, Field, Method or Constructor. |
| * |
| * @param member the member of the Class Kind |
| * @param dlTree the content tree to which the description will be added |
| * @param si search index item |
| */ |
| protected void addDescription(Element member, Content dlTree, SearchIndexItem si) { |
| |
| si.setContainingPackage(utils.getPackageName(utils.containingPackage(member))); |
| si.setContainingClass(utils.getSimpleName(utils.getEnclosingTypeElement(member))); |
| String name = utils.getSimpleName(member); |
| if (utils.isExecutableElement(member)) { |
| ExecutableElement ee = (ExecutableElement)member; |
| name = name + utils.flatSignature(ee); |
| si.setLabel(name); |
| if (!((utils.signature(ee)).equals(utils.flatSignature(ee)))) { |
| si.setUrl(getName(getAnchor(ee))); |
| } |
| |
| } else { |
| si.setLabel(name); |
| } |
| si.setCategory(resources.getText("doclet.Members")); |
| Content span = HtmlTree.SPAN(HtmlStyle.memberNameLink, |
| getDocLink(LinkInfoImpl.Kind.INDEX, member, name)); |
| Content dt = HtmlTree.DT(span); |
| dt.addContent(" - "); |
| addMemberDesc(member, dt); |
| dlTree.addContent(dt); |
| Content dd = new HtmlTree(HtmlTag.DD); |
| addComment(member, dd); |
| dlTree.addContent(dd); |
| } |
| |
| protected void addDescription(SearchIndexItem sii, Content dlTree) { |
| String siiPath = pathToRoot.isEmpty() ? "" : pathToRoot.getPath() + "/"; |
| siiPath += sii.getUrl(); |
| HtmlTree labelLink = HtmlTree.A(siiPath, new StringContent(sii.getLabel())); |
| Content dt = HtmlTree.DT(HtmlTree.SPAN(HtmlStyle.searchTagLink, labelLink)); |
| dt.addContent(" - "); |
| dt.addContent(contents.getContent("doclet.Search_tag_in", sii.getHolder())); |
| dlTree.addContent(dt); |
| Content dd = new HtmlTree(HtmlTag.DD); |
| if (sii.getDescription().isEmpty()) { |
| dd.addContent(Contents.SPACE); |
| } else { |
| dd.addContent(sii.getDescription()); |
| } |
| dlTree.addContent(dd); |
| } |
| |
| /** |
| * Add comment for each element in the index. If the element is deprecated |
| * and it has a @deprecated tag, use that comment. Else if the containing |
| * class for this element is deprecated, then add the word "Deprecated." at |
| * the start and then print the normal comment. |
| * |
| * @param element Index element |
| * @param contentTree the content tree to which the comment will be added |
| */ |
| protected void addComment(Element element, Content contentTree) { |
| List<? extends DocTree> tags; |
| Content span = HtmlTree.SPAN(HtmlStyle.deprecatedLabel, getDeprecatedPhrase(element)); |
| HtmlTree div = new HtmlTree(HtmlTag.DIV); |
| div.addStyle(HtmlStyle.block); |
| if (utils.isDeprecated(element)) { |
| div.addContent(span); |
| tags = utils.getBlockTags(element, DocTree.Kind.DEPRECATED); |
| if (!tags.isEmpty()) |
| addInlineDeprecatedComment(element, tags.get(0), div); |
| contentTree.addContent(div); |
| } else { |
| TypeElement encl = utils.getEnclosingTypeElement(element); |
| while (encl != null) { |
| if (utils.isDeprecated(encl)) { |
| div.addContent(span); |
| contentTree.addContent(div); |
| break; |
| } |
| encl = utils.getEnclosingTypeElement(encl); |
| } |
| addSummaryComment(element, contentTree); |
| } |
| } |
| |
| /** |
| * Add description about the Static Variable/Method/Constructor for a |
| * member. |
| * |
| * @param member MemberDoc for the member within the Class Kind |
| * @param contentTree the content tree to which the member description will be added |
| */ |
| protected void addMemberDesc(Element member, Content contentTree) { |
| TypeElement containing = utils.getEnclosingTypeElement(member); |
| String classdesc = utils.getTypeElementName(containing, true) + " "; |
| if (utils.isField(member)) { |
| Content resource = contents.getContent(utils.isStatic(member) |
| ? "doclet.Static_variable_in" |
| : "doclet.Variable_in", classdesc); |
| contentTree.addContent(resource); |
| } else if (utils.isConstructor(member)) { |
| contentTree.addContent( |
| contents.getContent("doclet.Constructor_for", classdesc)); |
| } else if (utils.isMethod(member)) { |
| Content resource = contents.getContent(utils.isStatic(member) |
| ? "doclet.Static_method_in" |
| : "doclet.Method_in", classdesc); |
| contentTree.addContent(resource); |
| } |
| addPreQualifiedClassLink(LinkInfoImpl.Kind.INDEX, containing, |
| false, contentTree); |
| } |
| |
| /** |
| * Get the marker anchor which will be added to the index documentation tree. |
| * |
| * @param anchorNameForIndex the anchor name attribute for index page |
| * @return a content tree for the marker anchor |
| */ |
| public Content getMarkerAnchorForIndex(String anchorNameForIndex) { |
| return getMarkerAnchor(getNameForIndex(anchorNameForIndex), null); |
| } |
| |
| /** |
| * Generate a valid HTML name for member index page. |
| * |
| * @param unicode the string that needs to be converted to valid HTML name. |
| * @return a valid HTML name string. |
| */ |
| public String getNameForIndex(String unicode) { |
| return "I:" + getName(unicode); |
| } |
| |
| /** |
| * @throws DocFileIOException if there is a problem creating any of the search index files |
| */ |
| protected void createSearchIndexFiles() throws DocFileIOException { |
| if (configuration.showModules) { |
| createSearchIndexFile(DocPaths.MODULE_SEARCH_INDEX_JSON, DocPaths.MODULE_SEARCH_INDEX_ZIP, |
| DocPaths.MODULE_SEARCH_INDEX_JS, configuration.moduleSearchIndex, "moduleSearchIndex"); |
| } |
| createSearchIndexFile(DocPaths.PACKAGE_SEARCH_INDEX_JSON, DocPaths.PACKAGE_SEARCH_INDEX_ZIP, |
| DocPaths.PACKAGE_SEARCH_INDEX_JS, configuration.packageSearchIndex, "packageSearchIndex"); |
| createSearchIndexFile(DocPaths.TYPE_SEARCH_INDEX_JSON, DocPaths.TYPE_SEARCH_INDEX_ZIP, |
| DocPaths.TYPE_SEARCH_INDEX_JS, configuration.typeSearchIndex, "typeSearchIndex"); |
| createSearchIndexFile(DocPaths.MEMBER_SEARCH_INDEX_JSON, DocPaths.MEMBER_SEARCH_INDEX_ZIP, |
| DocPaths.MEMBER_SEARCH_INDEX_JS, configuration.memberSearchIndex, "memberSearchIndex"); |
| createSearchIndexFile(DocPaths.TAG_SEARCH_INDEX_JSON, DocPaths.TAG_SEARCH_INDEX_ZIP, |
| DocPaths.TAG_SEARCH_INDEX_JS, configuration.tagSearchIndex, "tagSearchIndex"); |
| } |
| |
| /** |
| * @throws DocFileIOException if there is a problem creating the search index file |
| */ |
| protected void createSearchIndexFile(DocPath searchIndexFile, DocPath searchIndexZip, |
| DocPath searchIndexJS, Collection<SearchIndexItem> searchIndex, String varName) throws DocFileIOException { |
| if (!searchIndex.isEmpty()) { |
| StringBuilder searchVar = new StringBuilder("["); |
| boolean first = true; |
| for (SearchIndexItem item : searchIndex) { |
| if (first) { |
| searchVar.append(item.toString()); |
| first = false; |
| } else { |
| searchVar.append(",").append(item.toString()); |
| } |
| } |
| searchVar.append("]"); |
| DocFile jsFile = DocFile.createFileForOutput(configuration, searchIndexJS); |
| try (Writer wr = jsFile.openWriter()) { |
| wr.write(varName); |
| wr.write(" = "); |
| wr.write(searchVar.toString()); |
| } catch (IOException ie) { |
| throw new DocFileIOException(jsFile, DocFileIOException.Mode.WRITE, ie); |
| } |
| |
| DocFile zipFile = DocFile.createFileForOutput(configuration, searchIndexZip); |
| try (OutputStream fos = zipFile.openOutputStream(); |
| ZipOutputStream zos = new ZipOutputStream(fos)) { |
| try { |
| ZipEntry ze = new ZipEntry(searchIndexFile.getPath()); |
| zos.putNextEntry(ze); |
| zos.write(searchVar.toString().getBytes()); |
| } finally { |
| zos.closeEntry(); |
| } |
| } catch (IOException ie) { |
| throw new DocFileIOException(zipFile, DocFileIOException.Mode.WRITE, ie); |
| } |
| } |
| } |
| } |