/* * Copyright (c) 1998, 2016, 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.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Set; import java.util.SortedSet; import java.util.TreeSet; import javax.lang.model.element.Element; import javax.lang.model.element.PackageElement; import javax.lang.model.element.TypeElement; import javax.tools.Diagnostic; import jdk.javadoc.internal.doclets.formats.html.markup.ContentBuilder; 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.ClassTree; import jdk.javadoc.internal.doclets.toolkit.util.ClassUseMapper; import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException; import jdk.javadoc.internal.doclets.toolkit.util.DocPath; import jdk.javadoc.internal.doclets.toolkit.util.DocPaths; /** * Generate class usage information. * * <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 Robert G. Field * @author Bhavesh Patel (Modified) */ public class ClassUseWriter extends SubWriterHolderWriter { final TypeElement typeElement; Set<PackageElement> pkgToPackageAnnotations = null; final Map<PackageElement, List<Element>> pkgToClassTypeParameter; final Map<PackageElement, List<Element>> pkgToClassAnnotations; final Map<PackageElement, List<Element>> pkgToMethodTypeParameter; final Map<PackageElement, List<Element>> pkgToMethodArgTypeParameter; final Map<PackageElement, List<Element>> pkgToMethodReturnTypeParameter; final Map<PackageElement, List<Element>> pkgToMethodAnnotations; final Map<PackageElement, List<Element>> pkgToMethodParameterAnnotations; final Map<PackageElement, List<Element>> pkgToFieldTypeParameter; final Map<PackageElement, List<Element>> pkgToFieldAnnotations; final Map<PackageElement, List<Element>> pkgToSubclass; final Map<PackageElement, List<Element>> pkgToSubinterface; final Map<PackageElement, List<Element>> pkgToImplementingClass; final Map<PackageElement, List<Element>> pkgToField; final Map<PackageElement, List<Element>> pkgToMethodReturn; final Map<PackageElement, List<Element>> pkgToMethodArgs; final Map<PackageElement, List<Element>> pkgToMethodThrows; final Map<PackageElement, List<Element>> pkgToConstructorAnnotations; final Map<PackageElement, List<Element>> pkgToConstructorParameterAnnotations; final Map<PackageElement, List<Element>> pkgToConstructorArgs; final Map<PackageElement, List<Element>> pkgToConstructorArgTypeParameter; final Map<PackageElement, List<Element>> pkgToConstructorThrows; final SortedSet<PackageElement> pkgSet; final MethodWriterImpl methodSubWriter; final ConstructorWriterImpl constrSubWriter; final FieldWriterImpl fieldSubWriter; final NestedClassWriterImpl classSubWriter; // Summary for various use tables. final String classUseTableSummary; final String subclassUseTableSummary; final String subinterfaceUseTableSummary; final String fieldUseTableSummary; final String methodUseTableSummary; final String constructorUseTableSummary; /** * The HTML tree for main tag. */ protected HtmlTree mainTree = HtmlTree.MAIN(); /** * Constructor. * * @param filename the file to be generated. */ public ClassUseWriter(ConfigurationImpl configuration, ClassUseMapper mapper, DocPath filename, TypeElement typeElement) { super(configuration, filename); this.typeElement = typeElement; if (mapper.classToPackageAnnotations.containsKey(typeElement)) { pkgToPackageAnnotations = new TreeSet<>(utils.makeClassUseComparator()); pkgToPackageAnnotations.addAll(mapper.classToPackageAnnotations.get(typeElement)); } configuration.currentTypeElement = typeElement; this.pkgSet = new TreeSet<>(utils.makePackageComparator()); this.pkgToClassTypeParameter = pkgDivide(mapper.classToClassTypeParam); this.pkgToClassAnnotations = pkgDivide(mapper.classToClassAnnotations); this.pkgToMethodTypeParameter = pkgDivide(mapper.classToMethodTypeParam); this.pkgToMethodArgTypeParameter = pkgDivide(mapper.classToMethodArgTypeParam); this.pkgToFieldTypeParameter = pkgDivide(mapper.classToFieldTypeParam); this.pkgToFieldAnnotations = pkgDivide(mapper.annotationToField); this.pkgToMethodReturnTypeParameter = pkgDivide(mapper.classToMethodReturnTypeParam); this.pkgToMethodAnnotations = pkgDivide(mapper.classToMethodAnnotations); this.pkgToMethodParameterAnnotations = pkgDivide(mapper.classToMethodParamAnnotation); this.pkgToSubclass = pkgDivide(mapper.classToSubclass); this.pkgToSubinterface = pkgDivide(mapper.classToSubinterface); this.pkgToImplementingClass = pkgDivide(mapper.classToImplementingClass); this.pkgToField = pkgDivide(mapper.classToField); this.pkgToMethodReturn = pkgDivide(mapper.classToMethodReturn); this.pkgToMethodArgs = pkgDivide(mapper.classToMethodArgs); this.pkgToMethodThrows = pkgDivide(mapper.classToMethodThrows); this.pkgToConstructorAnnotations = pkgDivide(mapper.classToConstructorAnnotations); this.pkgToConstructorParameterAnnotations = pkgDivide(mapper.classToConstructorParamAnnotation); this.pkgToConstructorArgs = pkgDivide(mapper.classToConstructorArgs); this.pkgToConstructorArgTypeParameter = pkgDivide(mapper.classToConstructorArgTypeParam); this.pkgToConstructorThrows = pkgDivide(mapper.classToConstructorThrows); //tmp test if (pkgSet.size() > 0 && mapper.classToPackage.containsKey(this.typeElement) && !pkgSet.equals(mapper.classToPackage.get(this.typeElement))) { configuration.reporter.print(Diagnostic.Kind.WARNING, "Internal error: package sets don't match: " + pkgSet + " with: " + mapper.classToPackage.get(this.typeElement)); } methodSubWriter = new MethodWriterImpl(this); constrSubWriter = new ConstructorWriterImpl(this); fieldSubWriter = new FieldWriterImpl(this); classSubWriter = new NestedClassWriterImpl(this); classUseTableSummary = configuration.getText("doclet.Use_Table_Summary", configuration.getText("doclet.classes")); subclassUseTableSummary = configuration.getText("doclet.Use_Table_Summary", configuration.getText("doclet.subclasses")); subinterfaceUseTableSummary = configuration.getText("doclet.Use_Table_Summary", configuration.getText("doclet.subinterfaces")); fieldUseTableSummary = configuration.getText("doclet.Use_Table_Summary", configuration.getText("doclet.fields")); methodUseTableSummary = configuration.getText("doclet.Use_Table_Summary", configuration.getText("doclet.methods")); constructorUseTableSummary = configuration.getText("doclet.Use_Table_Summary", configuration.getText("doclet.constructors")); } /** * Write out class use pages. * * @param configuration the configuration for this doclet * @param classtree the class tree hierarchy * @throws DocFileIOException if there is an error while generating the documentation */ public static void generate(ConfigurationImpl configuration, ClassTree classtree) throws DocFileIOException { ClassUseMapper mapper = new ClassUseMapper(configuration, classtree); for (TypeElement aClass : configuration.getIncludedTypeElements()) { // If -nodeprecated option is set and the containing package is marked // as deprecated, do not generate the class-use page. We will still generate // the class-use page if the class is marked as deprecated but the containing // package is not since it could still be linked from that package-use page. if (!(configuration.nodeprecated && configuration.utils.isDeprecated(configuration.utils.containingPackage(aClass)))) ClassUseWriter.generate(configuration, mapper, aClass); } for (PackageElement pkg : configuration.packages) { // If -nodeprecated option is set and the package is marked // as deprecated, do not generate the package-use page. if (!(configuration.nodeprecated && configuration.utils.isDeprecated(pkg))) PackageUseWriter.generate(configuration, mapper, pkg); } } private Map<PackageElement, List<Element>> pkgDivide(Map<TypeElement, ? extends List<? extends Element>> classMap) { Map<PackageElement, List<Element>> map = new HashMap<>(); List<? extends Element> elements = (List<? extends Element>) classMap.get(typeElement); if (elements != null) { Collections.sort(elements, utils.makeClassUseComparator()); for (Element e : elements) { PackageElement pkg = utils.containingPackage(e); pkgSet.add(pkg); List<Element> inPkg = map.get(pkg); if (inPkg == null) { inPkg = new ArrayList<>(); map.put(pkg, inPkg); } inPkg.add(e); } } return map; } /** * Generate a class page. * * @throws DocFileIOException if there is a problem while generating the documentation */ public static void generate(ConfigurationImpl configuration, ClassUseMapper mapper, TypeElement typeElement) throws DocFileIOException { ClassUseWriter clsgen; DocPath path = DocPath.forPackage(configuration.utils, typeElement) .resolve(DocPaths.CLASS_USE) .resolve(DocPath.forName(configuration.utils, typeElement)); clsgen = new ClassUseWriter(configuration, mapper, path, typeElement); clsgen.generateClassUseFile(); } /** * Generate the class use elements. * * @throws DocFileIOException if there is a problem while generating the documentation */ protected void generateClassUseFile() throws DocFileIOException { HtmlTree body = getClassUseHeader(); HtmlTree div = new HtmlTree(HtmlTag.DIV); div.addStyle(HtmlStyle.classUseContainer); if (pkgSet.size() > 0) { addClassUse(div); } else { div.addContent(contents.getContent("doclet.ClassUse_No.usage.of.0", utils.getFullyQualifiedName(typeElement))); } if (configuration.allowTag(HtmlTag.MAIN)) { mainTree.addContent(div); body.addContent(mainTree); } else { body.addContent(div); } HtmlTree htmlTree = (configuration.allowTag(HtmlTag.FOOTER)) ? HtmlTree.FOOTER() : body; addNavLinks(false, htmlTree); addBottom(htmlTree); if (configuration.allowTag(HtmlTag.FOOTER)) { body.addContent(htmlTree); } printHtmlDocument(null, true, body); } /** * Add the class use documentation. * * @param contentTree the content tree to which the class use information will be added */ protected void addClassUse(Content contentTree) { HtmlTree ul = new HtmlTree(HtmlTag.UL); ul.addStyle(HtmlStyle.blockList); if (configuration.packages.size() > 1) { addPackageList(ul); addPackageAnnotationList(ul); } addClassList(ul); contentTree.addContent(ul); } /** * Add the packages elements that use the given class. * * @param contentTree the content tree to which the packages elements will be added */ protected void addPackageList(Content contentTree) { Content caption = getTableCaption(configuration.getContent( "doclet.ClassUse_Packages.that.use.0", getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.CLASS_USE_HEADER, typeElement)))); Content table = (configuration.isOutputHtml5()) ? HtmlTree.TABLE(HtmlStyle.useSummary, caption) : HtmlTree.TABLE(HtmlStyle.useSummary, useTableSummary, caption); table.addContent(getSummaryTableHeader(packageTableHeader, "col")); Content tbody = new HtmlTree(HtmlTag.TBODY); boolean altColor = true; for (PackageElement pkg : pkgSet) { HtmlTree tr = new HtmlTree(HtmlTag.TR); tr.addStyle(altColor ? HtmlStyle.altColor : HtmlStyle.rowColor); altColor = !altColor; addPackageUse(pkg, tr); tbody.addContent(tr); } table.addContent(tbody); Content li = HtmlTree.LI(HtmlStyle.blockList, table); contentTree.addContent(li); } /** * Add the package annotation elements. * * @param contentTree the content tree to which the package annotation elements will be added */ protected void addPackageAnnotationList(Content contentTree) { if (!utils.isAnnotationType(typeElement) || pkgToPackageAnnotations == null || pkgToPackageAnnotations.isEmpty()) { return; } Content caption = getTableCaption(configuration.getContent( "doclet.ClassUse_PackageAnnotation", getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.CLASS_USE_HEADER, typeElement)))); Content table = (configuration.isOutputHtml5()) ? HtmlTree.TABLE(HtmlStyle.useSummary, caption) : HtmlTree.TABLE(HtmlStyle.useSummary, useTableSummary, caption); table.addContent(getSummaryTableHeader(packageTableHeader, "col")); Content tbody = new HtmlTree(HtmlTag.TBODY); boolean altColor = true; for (PackageElement pkg : pkgToPackageAnnotations) { HtmlTree tr = new HtmlTree(HtmlTag.TR); tr.addStyle(altColor ? HtmlStyle.altColor : HtmlStyle.rowColor); altColor = !altColor; Content thFirst = HtmlTree.TH_ROW_SCOPE(HtmlStyle.colFirst, getPackageLink(pkg)); tr.addContent(thFirst); HtmlTree tdLast = new HtmlTree(HtmlTag.TD); tdLast.addStyle(HtmlStyle.colLast); addSummaryComment(pkg, tdLast); tr.addContent(tdLast); tbody.addContent(tr); } table.addContent(tbody); Content li = HtmlTree.LI(HtmlStyle.blockList, table); contentTree.addContent(li); } /** * Add the class elements that use the given class. * * @param contentTree the content tree to which the class elements will be added */ protected void addClassList(Content contentTree) { HtmlTree ul = new HtmlTree(HtmlTag.UL); ul.addStyle(HtmlStyle.blockList); for (PackageElement pkg : pkgSet) { Content markerAnchor = getMarkerAnchor(getPackageAnchorName(pkg)); HtmlTree htmlTree = (configuration.allowTag(HtmlTag.SECTION)) ? HtmlTree.SECTION(markerAnchor) : HtmlTree.LI(HtmlStyle.blockList, markerAnchor); Content link = contents.getContent("doclet.ClassUse_Uses.of.0.in.1", getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.CLASS_USE_HEADER, typeElement)), getPackageLink(pkg, utils.getPackageName(pkg))); Content heading = HtmlTree.HEADING(HtmlConstants.SUMMARY_HEADING, link); htmlTree.addContent(heading); addClassUse(pkg, htmlTree); if (configuration.allowTag(HtmlTag.SECTION)) { ul.addContent(HtmlTree.LI(HtmlStyle.blockList, htmlTree)); } else { ul.addContent(htmlTree); } } Content li = HtmlTree.LI(HtmlStyle.blockList, ul); contentTree.addContent(li); } /** * Add the package use information. * * @param pkg the package that uses the given class * @param contentTree the content tree to which the package use information will be added */ protected void addPackageUse(PackageElement pkg, Content contentTree) { Content thFirst = HtmlTree.TH_ROW_SCOPE(HtmlStyle.colFirst, getHyperLink(getPackageAnchorName(pkg), new StringContent(utils.getPackageName(pkg)))); contentTree.addContent(thFirst); HtmlTree tdLast = new HtmlTree(HtmlTag.TD); tdLast.addStyle(HtmlStyle.colLast); addSummaryComment(pkg, tdLast); contentTree.addContent(tdLast); } /** * Add the class use information. * * @param pkg the package that uses the given class * @param contentTree the content tree to which the class use information will be added */ protected void addClassUse(PackageElement pkg, Content contentTree) { Content classLink = getLink(new LinkInfoImpl(configuration, LinkInfoImpl.Kind.CLASS_USE_HEADER, typeElement)); Content pkgLink = getPackageLink(pkg, utils.getPackageName(pkg)); classSubWriter.addUseInfo(pkgToClassAnnotations.get(pkg), configuration.getContent("doclet.ClassUse_Annotation", classLink, pkgLink), classUseTableSummary, contentTree); classSubWriter.addUseInfo(pkgToClassTypeParameter.get(pkg), configuration.getContent("doclet.ClassUse_TypeParameter", classLink, pkgLink), classUseTableSummary, contentTree); classSubWriter.addUseInfo(pkgToSubclass.get(pkg), configuration.getContent("doclet.ClassUse_Subclass", classLink, pkgLink), subclassUseTableSummary, contentTree); classSubWriter.addUseInfo(pkgToSubinterface.get(pkg), configuration.getContent("doclet.ClassUse_Subinterface", classLink, pkgLink), subinterfaceUseTableSummary, contentTree); classSubWriter.addUseInfo(pkgToImplementingClass.get(pkg), configuration.getContent("doclet.ClassUse_ImplementingClass", classLink, pkgLink), classUseTableSummary, contentTree); fieldSubWriter.addUseInfo(pkgToField.get(pkg), configuration.getContent("doclet.ClassUse_Field", classLink, pkgLink), fieldUseTableSummary, contentTree); fieldSubWriter.addUseInfo(pkgToFieldAnnotations.get(pkg), configuration.getContent("doclet.ClassUse_FieldAnnotations", classLink, pkgLink), fieldUseTableSummary, contentTree); fieldSubWriter.addUseInfo(pkgToFieldTypeParameter.get(pkg), configuration.getContent("doclet.ClassUse_FieldTypeParameter", classLink, pkgLink), fieldUseTableSummary, contentTree); methodSubWriter.addUseInfo(pkgToMethodAnnotations.get(pkg), configuration.getContent("doclet.ClassUse_MethodAnnotations", classLink, pkgLink), methodUseTableSummary, contentTree); methodSubWriter.addUseInfo(pkgToMethodParameterAnnotations.get(pkg), configuration.getContent("doclet.ClassUse_MethodParameterAnnotations", classLink, pkgLink), methodUseTableSummary, contentTree); methodSubWriter.addUseInfo(pkgToMethodTypeParameter.get(pkg), configuration.getContent("doclet.ClassUse_MethodTypeParameter", classLink, pkgLink), methodUseTableSummary, contentTree); methodSubWriter.addUseInfo(pkgToMethodReturn.get(pkg), configuration.getContent("doclet.ClassUse_MethodReturn", classLink, pkgLink), methodUseTableSummary, contentTree); methodSubWriter.addUseInfo(pkgToMethodReturnTypeParameter.get(pkg), configuration.getContent("doclet.ClassUse_MethodReturnTypeParameter", classLink, pkgLink), methodUseTableSummary, contentTree); methodSubWriter.addUseInfo(pkgToMethodArgs.get(pkg), configuration.getContent("doclet.ClassUse_MethodArgs", classLink, pkgLink), methodUseTableSummary, contentTree); methodSubWriter.addUseInfo(pkgToMethodArgTypeParameter.get(pkg), configuration.getContent("doclet.ClassUse_MethodArgsTypeParameters", classLink, pkgLink), methodUseTableSummary, contentTree); methodSubWriter.addUseInfo(pkgToMethodThrows.get(pkg), configuration.getContent("doclet.ClassUse_MethodThrows", classLink, pkgLink), methodUseTableSummary, contentTree); constrSubWriter.addUseInfo(pkgToConstructorAnnotations.get(pkg), configuration.getContent("doclet.ClassUse_ConstructorAnnotations", classLink, pkgLink), constructorUseTableSummary, contentTree); constrSubWriter.addUseInfo(pkgToConstructorParameterAnnotations.get(pkg), configuration.getContent("doclet.ClassUse_ConstructorParameterAnnotations", classLink, pkgLink), constructorUseTableSummary, contentTree); constrSubWriter.addUseInfo(pkgToConstructorArgs.get(pkg), configuration.getContent("doclet.ClassUse_ConstructorArgs", classLink, pkgLink), constructorUseTableSummary, contentTree); constrSubWriter.addUseInfo(pkgToConstructorArgTypeParameter.get(pkg), configuration.getContent("doclet.ClassUse_ConstructorArgsTypeParameters", classLink, pkgLink), constructorUseTableSummary, contentTree); constrSubWriter.addUseInfo(pkgToConstructorThrows.get(pkg), configuration.getContent("doclet.ClassUse_ConstructorThrows", classLink, pkgLink), constructorUseTableSummary, contentTree); } /** * Get the header for the class use Listing. * * @return a content tree representing the class use header */ protected HtmlTree getClassUseHeader() { String cltype = configuration.getText(utils.isInterface(typeElement) ? "doclet.Interface" : "doclet.Class"); String clname = utils.getFullyQualifiedName(typeElement); String title = configuration.getText("doclet.Window_ClassUse_Header", cltype, clname); 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); } ContentBuilder headContent = new ContentBuilder(); headContent.addContent(contents.getContent("doclet.ClassUse_Title", cltype)); headContent.addContent(new HtmlTree(HtmlTag.BR)); headContent.addContent(clname); Content heading = HtmlTree.HEADING(HtmlConstants.CLASS_PAGE_HEADING, true, HtmlStyle.title, headContent); Content div = HtmlTree.DIV(HtmlStyle.header, heading); if (configuration.allowTag(HtmlTag.MAIN)) { mainTree.addContent(div); } else { bodyTree.addContent(div); } return bodyTree; } /** * Get the module link. * * @return a content tree for the module link */ @Override protected Content getNavLinkModule() { Content linkContent = getModuleLink(utils.elementUtils.getModuleOf(typeElement), contents.moduleLabel); Content li = HtmlTree.LI(linkContent); return li; } /** * Get this package link. * * @return a content tree for the package link */ protected Content getNavLinkPackage() { Content linkContent = getHyperLink(DocPath.parent.resolve(DocPaths.PACKAGE_SUMMARY), contents.packageLabel); Content li = HtmlTree.LI(linkContent); return li; } /** * Get class page link. * * @return a content tree for the class page link */ protected Content getNavLinkClass() { Content linkContent = getLink(new LinkInfoImpl( configuration, LinkInfoImpl.Kind.CLASS_USE_HEADER, typeElement) .label(configuration.getText("doclet.Class"))); Content li = HtmlTree.LI(linkContent); return li; } /** * Get the use link. * * @return a content tree for the use link */ protected Content getNavLinkClassUse() { Content li = HtmlTree.LI(HtmlStyle.navBarCell1Rev, contents.useLabel); return li; } /** * Get the tree link. * * @return a content tree for the tree link */ protected Content getNavLinkTree() { Content linkContent = utils.isEnclosingPackageIncluded(typeElement) ? getHyperLink(DocPath.parent.resolve(DocPaths.PACKAGE_TREE), contents.treeLabel) : getHyperLink(pathToRoot.resolve(DocPaths.OVERVIEW_TREE), contents.treeLabel); Content li = HtmlTree.LI(linkContent); return li; } }