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/*
* Copyright (c) 1997, 2018, 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 jdk.javadoc.internal.doclets.formats.html;
import jdk.javadoc.internal.doclets.formats.html.markup.Table;
import jdk.javadoc.internal.doclets.formats.html.markup.TableHeader;
import java.util.SortedSet;
import java.util.TreeSet;
import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.TypeMirror;
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.MemberSummaryWriter;
import jdk.javadoc.internal.doclets.toolkit.MethodWriter;
import jdk.javadoc.internal.doclets.toolkit.util.Utils;
import jdk.javadoc.internal.doclets.toolkit.util.VisibleMemberTable;
/**
* Writes method documentation in HTML format.
*
* <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 Field
* @author Atul M Dambalkar
* @author Jamie Ho (rewrite)
* @author Bhavesh Patel (Modified)
*/
public class MethodWriterImpl extends AbstractExecutableMemberWriter
implements MethodWriter, MemberSummaryWriter {
/**
* Construct a new MethodWriterImpl.
*
* @param writer the writer for the class that the methods belong to.
* @param typeElement the class being documented.
*/
public MethodWriterImpl(SubWriterHolderWriter writer, TypeElement typeElement) {
super(writer, typeElement);
}
/**
* Construct a new MethodWriterImpl.
*
* @param writer The writer for the class that the methods belong to.
*/
public MethodWriterImpl(SubWriterHolderWriter writer) {
super(writer);
}
/**
* {@inheritDoc}
*/
@Override
public Content getMemberSummaryHeader(TypeElement typeElement, Content memberSummaryTree) {
memberSummaryTree.addContent(HtmlConstants.START_OF_METHOD_SUMMARY);
Content memberTree = writer.getMemberTreeHeader();
writer.addSummaryHeader(this, typeElement, memberTree);
return memberTree;
}
/**
* {@inheritDoc}
*/
@Override
public void addMemberTree(Content memberSummaryTree, Content memberTree) {
writer.addMemberTree(memberSummaryTree, memberTree);
}
/**
* {@inheritDoc}
*/
@Override
public Content getMethodDetailsTreeHeader(TypeElement typeElement, Content memberDetailsTree) {
memberDetailsTree.addContent(HtmlConstants.START_OF_METHOD_DETAILS);
Content methodDetailsTree = writer.getMemberTreeHeader();
methodDetailsTree.addContent(links.createAnchor(SectionName.METHOD_DETAIL));
Content heading = HtmlTree.HEADING(HtmlConstants.DETAILS_HEADING,
contents.methodDetailLabel);
methodDetailsTree.addContent(heading);
return methodDetailsTree;
}
/**
* {@inheritDoc}
*/
@Override
public Content getMethodDocTreeHeader(ExecutableElement method, Content methodDetailsTree) {
String erasureAnchor;
if ((erasureAnchor = getErasureAnchor(method)) != null) {
methodDetailsTree.addContent(links.createAnchor((erasureAnchor)));
}
methodDetailsTree.addContent(links.createAnchor(writer.getAnchor(method)));
Content methodDocTree = writer.getMemberTreeHeader();
Content heading = new HtmlTree(HtmlConstants.MEMBER_HEADING);
heading.addContent(name(method));
methodDocTree.addContent(heading);
return methodDocTree;
}
/**
* Get the signature for the given method.
*
* @param method the method being documented.
* @return a content object for the signature
*/
@Override
public Content getSignature(ExecutableElement method) {
HtmlTree pre = new HtmlTree(HtmlTag.PRE);
pre.setStyle(HtmlStyle.methodSignature);
writer.addAnnotationInfo(method, pre);
int annotationLength = pre.charCount();
addModifiers(method, pre);
addTypeParameters(method, pre);
addReturnType(method, pre);
if (configuration.linksource) {
Content methodName = new StringContent(name(method));
writer.addSrcLink(method, methodName, pre);
} else {
addName(name(method), pre);
}
int indent = pre.charCount() - annotationLength;
addParameters(method, pre, indent);
addExceptions(method, pre, indent);
return pre;
}
/**
* {@inheritDoc}
*/
@Override
public void addDeprecated(ExecutableElement method, Content methodDocTree) {
addDeprecatedInfo(method, methodDocTree);
}
/**
* {@inheritDoc}
*/
@Override
public void addComments(TypeMirror holderType, ExecutableElement method, Content methodDocTree) {
TypeElement holder = utils.asTypeElement(holderType);
if (!utils.getFullBody(method).isEmpty()) {
if (holder.equals(typeElement) ||
!(utils.isPublic(holder) ||
utils.isLinkable(holder))) {
writer.addInlineComment(method, methodDocTree);
} else {
Content link =
writer.getDocLink(LinkInfoImpl.Kind.EXECUTABLE_ELEMENT_COPY,
holder, method,
utils.isIncluded(holder)
? utils.getSimpleName(holder)
: utils.getFullyQualifiedName(holder),
false);
Content codelLink = HtmlTree.CODE(link);
Content descfrmLabel = HtmlTree.SPAN(HtmlStyle.descfrmTypeLabel,
utils.isClass(holder)
? contents.descfrmClassLabel
: contents.descfrmInterfaceLabel);
descfrmLabel.addContent(Contents.SPACE);
descfrmLabel.addContent(codelLink);
methodDocTree.addContent(HtmlTree.DIV(HtmlStyle.block, descfrmLabel));
writer.addInlineComment(method, methodDocTree);
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void addTags(ExecutableElement method, Content methodDocTree) {
writer.addTagsInfo(method, methodDocTree);
}
/**
* {@inheritDoc}
*/
@Override
public Content getMethodDetails(Content methodDetailsTree) {
if (configuration.allowTag(HtmlTag.SECTION)) {
HtmlTree htmlTree = HtmlTree.SECTION(getMemberTree(methodDetailsTree));
return htmlTree;
}
return getMemberTree(methodDetailsTree);
}
/**
* {@inheritDoc}
*/
@Override
public Content getMethodDoc(Content methodDocTree,
boolean isLastContent) {
return getMemberTree(methodDocTree, isLastContent);
}
/**
* {@inheritDoc}
*/
@Override
public void addSummaryLabel(Content memberTree) {
Content label = HtmlTree.HEADING(HtmlConstants.SUMMARY_HEADING,
contents.methodSummary);
memberTree.addContent(label);
}
/**
* {@inheritDoc}
*/
@Override
public TableHeader getSummaryTableHeader(Element member) {
return new TableHeader(contents.modifierAndTypeLabel, contents.methodLabel,
contents.descriptionLabel);
}
@Override
protected Table createSummaryTable() {
String summary = resources.getText("doclet.Member_Table_Summary",
resources.getText("doclet.Method_Summary"),
resources.getText("doclet.methods"));
return new Table(configuration.htmlVersion, HtmlStyle.memberSummary)
.setSummary(summary)
.setHeader(getSummaryTableHeader(typeElement))
.setRowScopeColumn(1)
.setColumnStyles(HtmlStyle.colFirst, HtmlStyle.colSecond, HtmlStyle.colLast)
.setDefaultTab(resources.getText("doclet.All_Methods"))
.addTab(resources.getText("doclet.Static_Methods"), utils::isStatic)
.addTab(resources.getText("doclet.Instance_Methods"), e -> !utils.isStatic(e))
.addTab(resources.getText("doclet.Abstract_Methods"), utils::isAbstract)
.addTab(resources.getText("doclet.Concrete_Methods"),
e -> !utils.isAbstract(e) && !utils.isInterface(e.getEnclosingElement()))
.addTab(resources.getText("doclet.Default_Methods"), utils::isDefault)
.addTab(resources.getText("doclet.Deprecated_Methods"),
e -> utils.isDeprecated(e) || utils.isDeprecated(typeElement))
.setTabScript(i -> "show(" + i + ");")
.setUseTBody(false)
.setPutIdFirst(true);
}
/**
* {@inheritDoc}
*/
@Override
public void addSummaryAnchor(TypeElement typeElement, Content memberTree) {
memberTree.addContent(links.createAnchor(SectionName.METHOD_SUMMARY));
}
/**
* {@inheritDoc}
*/
@Override
public void addInheritedSummaryAnchor(TypeElement typeElement, Content inheritedTree) {
inheritedTree.addContent(links.createAnchor(
SectionName.METHODS_INHERITANCE, configuration.getClassName(typeElement)));
}
/**
* {@inheritDoc}
*/
@Override
public void addInheritedSummaryLabel(TypeElement typeElement, Content inheritedTree) {
Content classLink = writer.getPreQualifiedClassLink(
LinkInfoImpl.Kind.MEMBER, typeElement, false);
Content label;
if (configuration.summarizeOverriddenMethods) {
label = new StringContent(utils.isClass(typeElement)
? configuration.getText("doclet.Methods_Declared_In_Class")
: configuration.getText("doclet.Methods_Declared_In_Interface"));
} else {
label = new StringContent(utils.isClass(typeElement)
? configuration.getText("doclet.Methods_Inherited_From_Class")
: configuration.getText("doclet.Methods_Inherited_From_Interface"));
}
Content labelHeading = HtmlTree.HEADING(HtmlConstants.INHERITED_SUMMARY_HEADING,
label);
labelHeading.addContent(Contents.SPACE);
labelHeading.addContent(classLink);
inheritedTree.addContent(labelHeading);
}
/**
* {@inheritDoc}
*/
@Override
protected void addSummaryType(Element member, Content tdSummaryType) {
ExecutableElement meth = (ExecutableElement)member;
addModifierAndType(meth, utils.getReturnType(meth), tdSummaryType);
}
/**
* {@inheritDoc}
*/
protected static void addOverridden(HtmlDocletWriter writer,
TypeMirror overriddenType, ExecutableElement method, Content dl) {
if (writer.configuration.nocomment) {
return;
}
Utils utils = writer.utils;
Contents contents = writer.contents;
TypeElement holder = utils.getEnclosingTypeElement(method);
if (!(utils.isPublic(holder) ||
utils.isLinkable(holder))) {
//This is an implementation detail that should not be documented.
return;
}
if (utils.isIncluded(holder) && ! utils.isIncluded(method)) {
//The class is included but the method is not. That means that it
//is not visible so don't document this.
return;
}
Content label = contents.overridesLabel;
LinkInfoImpl.Kind context = LinkInfoImpl.Kind.METHOD_OVERRIDES;
if (method != null) {
if (utils.isAbstract(holder) && utils.isAbstract(method)){
//Abstract method is implemented from abstract class,
//not overridden
label = contents.specifiedByLabel;
context = LinkInfoImpl.Kind.METHOD_SPECIFIED_BY;
}
Content dt = HtmlTree.DT(HtmlTree.SPAN(HtmlStyle.overrideSpecifyLabel, label));
dl.addContent(dt);
Content overriddenTypeLink =
writer.getLink(new LinkInfoImpl(writer.configuration, context, overriddenType));
Content codeOverridenTypeLink = HtmlTree.CODE(overriddenTypeLink);
Content methlink = writer.getLink(
new LinkInfoImpl(writer.configuration, LinkInfoImpl.Kind.MEMBER,
holder)
.where(writer.links.getName(writer.getAnchor(method))).label(method.getSimpleName()));
Content codeMethLink = HtmlTree.CODE(methlink);
Content dd = HtmlTree.DD(codeMethLink);
dd.addContent(Contents.SPACE);
dd.addContent(writer.contents.inClass);
dd.addContent(Contents.SPACE);
dd.addContent(codeOverridenTypeLink);
dl.addContent(dd);
}
}
/**
* {@inheritDoc}
*/
protected static void addImplementsInfo(HtmlDocletWriter writer,
ExecutableElement method, Content dl) {
Utils utils = writer.utils;
if (utils.isStatic(method) || writer.configuration.nocomment) {
return;
}
Contents contents = writer.contents;
VisibleMemberTable vmt = writer.configuration
.getVisibleMemberTable(utils.getEnclosingTypeElement(method));
SortedSet<ExecutableElement> implementedMethods =
new TreeSet<>(utils.makeOverrideUseComparator());
implementedMethods.addAll(vmt.getImplementedMethods(method));
for (ExecutableElement implementedMeth : implementedMethods) {
TypeMirror intfac = vmt.getImplementedMethodHolder(method, implementedMeth);
intfac = utils.getDeclaredType(utils.getEnclosingTypeElement(method), intfac);
Content intfaclink = writer.getLink(new LinkInfoImpl(
writer.configuration, LinkInfoImpl.Kind.METHOD_SPECIFIED_BY, intfac));
Content codeIntfacLink = HtmlTree.CODE(intfaclink);
Content dt = HtmlTree.DT(HtmlTree.SPAN(HtmlStyle.overrideSpecifyLabel, contents.specifiedByLabel));
dl.addContent(dt);
Content methlink = writer.getDocLink(
LinkInfoImpl.Kind.MEMBER, implementedMeth,
implementedMeth.getSimpleName(), false);
Content codeMethLink = HtmlTree.CODE(methlink);
Content dd = HtmlTree.DD(codeMethLink);
dd.addContent(Contents.SPACE);
dd.addContent(contents.inInterface);
dd.addContent(Contents.SPACE);
dd.addContent(codeIntfacLink);
dl.addContent(dd);
}
}
/**
* Add the return type.
*
* @param method the method being documented.
* @param htmltree the content tree to which the return type will be added
*/
protected void addReturnType(ExecutableElement method, Content htmltree) {
TypeMirror type = utils.getReturnType(method);
if (type != null) {
Content linkContent = writer.getLink(
new LinkInfoImpl(configuration, LinkInfoImpl.Kind.RETURN_TYPE, type));
htmltree.addContent(linkContent);
htmltree.addContent(Contents.SPACE);
}
}
}