JDK 11 jdk.javadoc.jmod - Java Document Tool
JDK 11 jdk.javadoc.jmod is the JMOD file for JDK 11 Java Document tool,
which can be invoked by the "javadoc" command.
JDK 11 Java Document tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.javadoc.jmod.
JDK 11 Java Document tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Java Document tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.javadoc.
You can click and view the content of each source code file in the list below.
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⏎ com/sun/tools/javadoc/main/ClassDocImpl.java
/*
* Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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*/
package com.sun.tools.javadoc.main;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Modifier;
import java.net.URI;
import java.util.HashSet;
import java.util.Set;
import javax.tools.FileObject;
import javax.tools.JavaFileManager.Location;
import javax.tools.StandardJavaFileManager;
import javax.tools.StandardLocation;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Flags;
import com.sun.tools.javac.code.Kinds;
import com.sun.tools.javac.code.Kinds.KindSelector;
import com.sun.tools.javac.code.Scope;
import com.sun.tools.javac.code.Symbol;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.code.Type;
import com.sun.tools.javac.code.Type.ClassType;
import com.sun.tools.javac.code.TypeTag;
import com.sun.tools.javac.comp.AttrContext;
import com.sun.tools.javac.comp.Env;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
import com.sun.tools.javac.tree.JCTree.JCImport;
import com.sun.tools.javac.tree.TreeInfo;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.ListBuffer;
import com.sun.tools.javac.util.Name;
import com.sun.tools.javac.util.Names;
import com.sun.tools.javac.util.Position;
import static com.sun.tools.javac.code.Kinds.Kind.*;
import static com.sun.tools.javac.code.Scope.LookupKind.NON_RECURSIVE;
import static com.sun.tools.javac.code.TypeTag.CLASS;
import static com.sun.tools.javac.tree.JCTree.Tag.*;
/**
* Represents a java class and provides access to information
* about the class, the class' comment and tags, and the
* members of the class. A ClassDocImpl only exists if it was
* processed in this run of javadoc. References to classes
* which may or may not have been processed in this run are
* referred to using Type (which can be converted to ClassDocImpl,
* if possible).
*
* <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 Type
*
* @since 1.2
* @author Robert Field
* @author Neal Gafter (rewrite)
* @author Scott Seligman (generics, enums, annotations)
*/
@Deprecated(since="9", forRemoval=true)
@SuppressWarnings("removal")
public class ClassDocImpl extends ProgramElementDocImpl implements ClassDoc {
public final ClassType type; // protected->public for debugging
public final ClassSymbol tsym;
boolean isIncluded = false; // Set in RootDocImpl
private SerializedForm serializedForm;
/**
* Constructor
*/
public ClassDocImpl(DocEnv env, ClassSymbol sym) {
this(env, sym, null);
}
/**
* Constructor
*/
public ClassDocImpl(DocEnv env, ClassSymbol sym, TreePath treePath) {
super(env, sym, treePath);
this.type = (ClassType)sym.type;
this.tsym = sym;
}
public com.sun.javadoc.Type getElementType() {
return null;
}
/**
* Returns the flags in terms of javac's flags
*/
protected long getFlags() {
return getFlags(tsym);
}
/**
* Returns the flags of a ClassSymbol in terms of javac's flags
*/
static long getFlags(ClassSymbol clazz) {
try {
return clazz.flags();
} catch (CompletionFailure ex) {
/* Quietly ignore completion failures and try again - the type
* for which the CompletionFailure was thrown shouldn't be completed
* again by the completer that threw the CompletionFailure.
*/
return getFlags(clazz);
}
}
/**
* Is a ClassSymbol an annotation type?
*/
static boolean isAnnotationType(ClassSymbol clazz) {
return (getFlags(clazz) & Flags.ANNOTATION) != 0;
}
/**
* Identify the containing class
*/
protected ClassSymbol getContainingClass() {
return tsym.owner.enclClass();
}
/**
* Return true if this is a class, not an interface.
*/
@Override
public boolean isClass() {
return !Modifier.isInterface(getModifiers());
}
/**
* Return true if this is a ordinary class,
* not an enumeration, exception, an error, or an interface.
*/
@Override
public boolean isOrdinaryClass() {
if (isEnum() || isInterface() || isAnnotationType()) {
return false;
}
for (Type t = type; t.hasTag(CLASS); t = env.types.supertype(t)) {
if (t.tsym == env.syms.errorType.tsym ||
t.tsym == env.syms.exceptionType.tsym) {
return false;
}
}
return true;
}
/**
* Return true if this is an enumeration.
* (For legacy doclets, return false.)
*/
@Override
public boolean isEnum() {
return (getFlags() & Flags.ENUM) != 0
&&
!env.legacyDoclet;
}
/**
* Return true if this is an interface, but not an annotation type.
* Overridden by AnnotationTypeDocImpl.
*/
@Override
public boolean isInterface() {
return Modifier.isInterface(getModifiers());
}
/**
* Return true if this is an exception class
*/
@Override
public boolean isException() {
if (isEnum() || isInterface() || isAnnotationType()) {
return false;
}
for (Type t = type; t.hasTag(CLASS); t = env.types.supertype(t)) {
if (t.tsym == env.syms.exceptionType.tsym) {
return true;
}
}
return false;
}
/**
* Return true if this is an error class
*/
@Override
public boolean isError() {
if (isEnum() || isInterface() || isAnnotationType()) {
return false;
}
for (Type t = type; t.hasTag(CLASS); t = env.types.supertype(t)) {
if (t.tsym == env.syms.errorType.tsym) {
return true;
}
}
return false;
}
/**
* Return true if this is a throwable class
*/
public boolean isThrowable() {
if (isEnum() || isInterface() || isAnnotationType()) {
return false;
}
for (Type t = type; t.hasTag(CLASS); t = env.types.supertype(t)) {
if (t.tsym == env.syms.throwableType.tsym) {
return true;
}
}
return false;
}
/**
* Return true if this class is abstract
*/
public boolean isAbstract() {
return Modifier.isAbstract(getModifiers());
}
/**
* Returns true if this class was synthesized by the compiler.
*/
public boolean isSynthetic() {
return (getFlags() & Flags.SYNTHETIC) != 0;
}
/**
* Return true if this class is included in the active set.
* A ClassDoc is included iff either it is specified on the
* commandline, or if it's containing package is specified
* on the command line, or if it is a member class of an
* included class.
*/
public boolean isIncluded() {
if (isIncluded) {
return true;
}
if (env.shouldDocument(tsym)) {
// Class is nameable from top-level and
// the class and all enclosing classes
// pass the modifier filter.
if (containingPackage().isIncluded()) {
return isIncluded=true;
}
ClassDoc outer = containingClass();
if (outer != null && outer.isIncluded()) {
return isIncluded=true;
}
}
return false;
}
/**
* Return the package that this class is contained in.
*/
@Override
public PackageDoc containingPackage() {
PackageDocImpl p = env.getPackageDoc(tsym.packge());
if (p.setDocPath == false) {
FileObject docPath;
try {
Location location = env.fileManager.hasLocation(StandardLocation.SOURCE_PATH)
? StandardLocation.SOURCE_PATH : StandardLocation.CLASS_PATH;
docPath = env.fileManager.getFileForInput(
location, p.qualifiedName(), "package.html");
} catch (IOException e) {
docPath = null;
}
if (docPath == null) {
// fall back on older semantics of looking in same directory as
// source file for this class
SourcePosition po = position();
if (env.fileManager instanceof StandardJavaFileManager &&
po instanceof SourcePositionImpl) {
URI uri = ((SourcePositionImpl) po).filename.toUri();
if ("file".equals(uri.getScheme())) {
File f = new File(uri);
File dir = f.getParentFile();
if (dir != null) {
File pf = new File(dir, "package.html");
if (pf.exists()) {
StandardJavaFileManager sfm = (StandardJavaFileManager) env.fileManager;
docPath = sfm.getJavaFileObjects(pf).iterator().next();
}
}
}
}
}
p.setDocPath(docPath);
}
return p;
}
/**
* Return the class name without package qualifier - but with
* enclosing class qualifier - as a String.
* <pre>
* Examples:
* for java.util.Hashtable
* return Hashtable
* for java.util.Map.Entry
* return Map.Entry
* </pre>
*/
public String name() {
if (name == null) {
name = getClassName(tsym, false);
}
return name;
}
private String name;
/**
* Return the qualified class name as a String.
* <pre>
* Example:
* for java.util.Hashtable
* return java.util.Hashtable
* if no qualifier, just return flat name
* </pre>
*/
public String qualifiedName() {
if (qualifiedName == null) {
qualifiedName = getClassName(tsym, true);
}
return qualifiedName;
}
private String qualifiedName;
/**
* Return unqualified name of type excluding any dimension information.
* <p>
* For example, a two dimensional array of String returns 'String'.
*/
public String typeName() {
return name();
}
/**
* Return qualified name of type excluding any dimension information.
*<p>
* For example, a two dimensional array of String
* returns 'java.lang.String'.
*/
public String qualifiedTypeName() {
return qualifiedName();
}
/**
* Return the simple name of this type.
*/
public String simpleTypeName() {
if (simpleTypeName == null) {
simpleTypeName = tsym.name.toString();
}
return simpleTypeName;
}
private String simpleTypeName;
/**
* Return the qualified name and any type parameters.
* Each parameter is a type variable with optional bounds.
*/
@Override
public String toString() {
return classToString(env, tsym, true);
}
/**
* Return the class name as a string. If "full" is true the name is
* qualified, otherwise it is qualified by its enclosing class(es) only.
*/
static String getClassName(ClassSymbol c, boolean full) {
if (full) {
return c.getQualifiedName().toString();
} else {
String n = "";
for ( ; c != null; c = c.owner.enclClass()) {
n = c.name + (n.equals("") ? "" : ".") + n;
}
return n;
}
}
/**
* Return the class name with any type parameters as a string.
* Each parameter is a type variable with optional bounds.
* If "full" is true all names are qualified, otherwise they are
* qualified by their enclosing class(es) only.
*/
static String classToString(DocEnv env, ClassSymbol c, boolean full) {
StringBuilder s = new StringBuilder();
if (!c.isInner()) { // if c is not an inner class
s.append(getClassName(c, full));
} else {
// c is an inner class, so include type params of outer.
ClassSymbol encl = c.owner.enclClass();
s.append(classToString(env, encl, full))
.append('.')
.append(c.name);
}
s.append(TypeMaker.typeParametersString(env, c, full));
return s.toString();
}
/**
* Is this class (or any enclosing class) generic? That is, does
* it have type parameters?
*/
static boolean isGeneric(ClassSymbol c) {
return c.type.allparams().nonEmpty();
}
/**
* Return the formal type parameters of this class or interface.
* Return an empty array if there are none.
*/
public TypeVariable[] typeParameters() {
if (env.legacyDoclet) {
return new TypeVariable[0];
}
TypeVariable res[] = new TypeVariable[type.getTypeArguments().length()];
TypeMaker.getTypes(env, type.getTypeArguments(), res);
return res;
}
/**
* Return the type parameter tags of this class or interface.
*/
public ParamTag[] typeParamTags() {
return (env.legacyDoclet)
? new ParamTag[0]
: comment().typeParamTags();
}
/**
* Return the modifier string for this class. If it's an interface
* exclude 'abstract' keyword from the modifier string
*/
@Override
public String modifiers() {
return Modifier.toString(modifierSpecifier());
}
@Override
public int modifierSpecifier() {
int modifiers = getModifiers();
return (isInterface() || isAnnotationType())
? modifiers & ~Modifier.ABSTRACT
: modifiers;
}
/**
* Return the superclass of this class
*
* @return the ClassDocImpl for the superclass of this class, null
* if there is no superclass.
*/
public ClassDoc superclass() {
if (isInterface() || isAnnotationType()) return null;
if (tsym == env.syms.objectType.tsym) return null;
ClassSymbol c = (ClassSymbol)env.types.supertype(type).tsym;
if (c == null || c == tsym) c = (ClassSymbol)env.syms.objectType.tsym;
return env.getClassDoc(c);
}
/**
* Return the superclass of this class. Return null if this is an
* interface. A superclass is represented by either a
* <code>ClassDoc</code> or a <code>ParameterizedType</code>.
*/
public com.sun.javadoc.Type superclassType() {
if (isInterface() || isAnnotationType() ||
(tsym == env.syms.objectType.tsym))
return null;
Type sup = env.types.supertype(type);
return TypeMaker.getType(env,
(sup.hasTag(TypeTag.NONE)) ? env.syms.objectType : sup);
}
/**
* Test whether this class is a subclass of the specified class.
*
* @param cd the candidate superclass.
* @return true if cd is a superclass of this class.
*/
public boolean subclassOf(ClassDoc cd) {
return tsym.isSubClass(((ClassDocImpl)cd).tsym, env.types);
}
/**
* Return interfaces implemented by this class or interfaces
* extended by this interface.
*
* @return An array of ClassDocImpl representing the interfaces.
* Return an empty array if there are no interfaces.
*/
public ClassDoc[] interfaces() {
ListBuffer<ClassDocImpl> ta = new ListBuffer<>();
for (Type t : env.types.interfaces(type)) {
ta.append(env.getClassDoc((ClassSymbol)t.tsym));
}
//### Cache ta here?
return ta.toArray(new ClassDocImpl[ta.length()]);
}
/**
* Return interfaces implemented by this class or interfaces extended
* by this interface. Includes only directly-declared interfaces, not
* inherited interfaces.
* Return an empty array if there are no interfaces.
*/
public com.sun.javadoc.Type[] interfaceTypes() {
//### Cache result here?
return TypeMaker.getTypes(env, env.types.interfaces(type));
}
/**
* Return fields in class.
* @param filter include only the included fields if filter==true
*/
public FieldDoc[] fields(boolean filter) {
return fields(filter, false);
}
/**
* Return included fields in class.
*/
public FieldDoc[] fields() {
return fields(true, false);
}
/**
* Return the enum constants if this is an enum type.
*/
public FieldDoc[] enumConstants() {
return fields(false, true);
}
/**
* Return fields in class.
* @param filter if true, return only the included fields
* @param enumConstants if true, return the enum constants instead
*/
private FieldDoc[] fields(boolean filter, boolean enumConstants) {
List<FieldDocImpl> fields = List.nil();
for (Symbol sym : tsym.members().getSymbols(NON_RECURSIVE)) {
if (sym != null && sym.kind == VAR) {
VarSymbol s = (VarSymbol)sym;
boolean isEnum = ((s.flags() & Flags.ENUM) != 0) &&
!env.legacyDoclet;
if (isEnum == enumConstants &&
(!filter || env.shouldDocument(s))) {
fields = fields.prepend(env.getFieldDoc(s));
}
}
}
return fields.toArray(new FieldDocImpl[fields.length()]);
}
/**
* Return methods in class.
* This method is overridden by AnnotationTypeDocImpl.
*
* @param filter include only the included methods if filter==true
* @return an array of MethodDocImpl for representing the visible
* methods in this class. Does not include constructors.
*/
public MethodDoc[] methods(boolean filter) {
Names names = tsym.name.table.names;
List<MethodDocImpl> methods = List.nil();
for (Symbol sym :tsym.members().getSymbols(NON_RECURSIVE)) {
if (sym != null
&& sym.kind == MTH
&& sym.name != names.init
&& sym.name != names.clinit) {
MethodSymbol s = (MethodSymbol)sym;
if (!filter || env.shouldDocument(s)) {
methods = methods.prepend(env.getMethodDoc(s));
}
}
}
//### Cache methods here?
return methods.toArray(new MethodDocImpl[methods.length()]);
}
/**
* Return included methods in class.
*
* @return an array of MethodDocImpl for representing the visible
* methods in this class. Does not include constructors.
*/
public MethodDoc[] methods() {
return methods(true);
}
/**
* Return constructors in class.
*
* @param filter include only the included constructors if filter==true
* @return an array of ConstructorDocImpl for representing the visible
* constructors in this class.
*/
public ConstructorDoc[] constructors(boolean filter) {
Names names = tsym.name.table.names;
List<ConstructorDocImpl> constructors = List.nil();
for (Symbol sym : tsym.members().getSymbols(NON_RECURSIVE)) {
if (sym != null &&
sym.kind == MTH && sym.name == names.init) {
MethodSymbol s = (MethodSymbol)sym;
if (!filter || env.shouldDocument(s)) {
constructors = constructors.prepend(env.getConstructorDoc(s));
}
}
}
//### Cache constructors here?
return constructors.toArray(new ConstructorDocImpl[constructors.length()]);
}
/**
* Return included constructors in class.
*
* @return an array of ConstructorDocImpl for representing the visible
* constructors in this class.
*/
public ConstructorDoc[] constructors() {
return constructors(true);
}
/**
* Adds all inner classes of this class, and their
* inner classes recursively, to the list l.
*/
void addAllClasses(ListBuffer<ClassDocImpl> l, boolean filtered) {
try {
if (isSynthetic()) return;
// sometimes synthetic classes are not marked synthetic
if (!JavadocTool.isValidClassName(tsym.name.toString())) return;
if (filtered && !env.shouldDocument(tsym)) return;
if (l.contains(this)) return;
l.append(this);
List<ClassDocImpl> more = List.nil();
for (Symbol sym : tsym.members().getSymbols(NON_RECURSIVE)) {
if (sym != null && sym.kind == TYP) {
ClassSymbol s = (ClassSymbol)sym;
ClassDocImpl c = env.getClassDoc(s);
if (c.isSynthetic()) continue;
if (c != null) more = more.prepend(c);
}
}
// this extra step preserves the ordering from oldjavadoc
for (; more.nonEmpty(); more=more.tail) {
more.head.addAllClasses(l, filtered);
}
} catch (CompletionFailure e) {
// quietly ignore completion failures
}
}
/**
* Return inner classes within this class.
*
* @param filter include only the included inner classes if filter==true.
* @return an array of ClassDocImpl for representing the visible
* classes defined in this class. Anonymous and local classes
* are not included.
*/
public ClassDoc[] innerClasses(boolean filter) {
ListBuffer<ClassDocImpl> innerClasses = new ListBuffer<>();
for (Symbol sym : tsym.members().getSymbols(NON_RECURSIVE)) {
if (sym != null && sym.kind == TYP) {
ClassSymbol s = (ClassSymbol)sym;
if ((s.flags_field & Flags.SYNTHETIC) != 0) continue;
if (!filter || env.isVisible(s)) {
innerClasses.prepend(env.getClassDoc(s));
}
}
}
//### Cache classes here?
return innerClasses.toArray(new ClassDocImpl[innerClasses.length()]);
}
/**
* Return included inner classes within this class.
*
* @return an array of ClassDocImpl for representing the visible
* classes defined in this class. Anonymous and local classes
* are not included.
*/
public ClassDoc[] innerClasses() {
return innerClasses(true);
}
/**
* Find a class within the context of this class.
* Search order: qualified name, in this class (inner),
* in this package, in the class imports, in the package
* imports.
* Return the ClassDocImpl if found, null if not found.
*/
//### The specified search order is not the normal rule the
//### compiler would use. Leave as specified or change it?
public ClassDoc findClass(String className) {
ClassDoc searchResult = searchClass(className);
if (searchResult == null) {
ClassDocImpl enclosingClass = (ClassDocImpl)containingClass();
//Expand search space to include enclosing class.
while (enclosingClass != null && enclosingClass.containingClass() != null) {
enclosingClass = (ClassDocImpl)enclosingClass.containingClass();
}
searchResult = enclosingClass == null ?
null : enclosingClass.searchClass(className);
}
return searchResult;
}
private ClassDoc searchClass(String className) {
Names names = tsym.name.table.names;
// search by qualified name first
ClassDoc cd = env.lookupClass(className);
if (cd != null) {
return cd;
}
// search inner classes
//### Add private entry point to avoid creating array?
//### Replicate code in innerClasses here to avoid consing?
for (ClassDoc icd : innerClasses()) {
if (icd.name().equals(className) ||
//### This is from original javadoc but it looks suspicious to me...
//### I believe it is attempting to compensate for the confused
//### convention of including the nested class qualifiers in the
//### 'name' of the inner class, rather than the true simple name.
icd.name().endsWith("." + className)) {
return icd;
} else {
ClassDoc innercd = ((ClassDocImpl) icd).searchClass(className);
if (innercd != null) {
return innercd;
}
}
}
// check in this package
cd = containingPackage().findClass(className);
if (cd != null) {
return cd;
}
// make sure that this symbol has been completed
tsym.complete();
// search imports
if (tsym.sourcefile != null) {
//### This information is available only for source classes.
Env<AttrContext> compenv = env.enter.getEnv(tsym);
if (compenv == null) return null;
Scope s = compenv.toplevel.namedImportScope;
for (Symbol sym : s.getSymbolsByName(names.fromString(className))) {
if (sym.kind == TYP) {
ClassDoc c = env.getClassDoc((ClassSymbol)sym);
return c;
}
}
s = compenv.toplevel.starImportScope;
for (Symbol sym : s.getSymbolsByName(names.fromString(className))) {
if (sym.kind == TYP) {
ClassDoc c = env.getClassDoc((ClassSymbol)sym);
return c;
}
}
}
return null; // not found
}
private boolean hasParameterTypes(MethodSymbol method, String[] argTypes) {
if (argTypes == null) {
// wildcard
return true;
}
int i = 0;
List<Type> types = method.type.getParameterTypes();
if (argTypes.length != types.length()) {
return false;
}
for (Type t : types) {
String argType = argTypes[i++];
// For vararg method, "T..." matches type T[].
if (i == argTypes.length) {
argType = argType.replace("...", "[]");
}
if (!hasTypeName(env.types.erasure(t), argType)) { //###(gj)
return false;
}
}
return true;
}
// where
private boolean hasTypeName(Type t, String name) {
return
name.equals(TypeMaker.getTypeName(t, true))
||
name.equals(TypeMaker.getTypeName(t, false))
||
(qualifiedName() + "." + name).equals(TypeMaker.getTypeName(t, true));
}
/**
* Find a method in this class scope.
* Search order: this class, interfaces, superclasses, outerclasses.
* Note that this is not necessarily what the compiler would do!
*
* @param methodName the unqualified name to search for.
* @param paramTypes the array of Strings for method parameter types.
* @return the first MethodDocImpl which matches, null if not found.
*/
public MethodDocImpl findMethod(String methodName, String[] paramTypes) {
// Use hash table 'searched' to avoid searching same class twice.
//### It is not clear how this could happen.
return searchMethod(methodName, paramTypes, new HashSet<ClassDocImpl>());
}
private MethodDocImpl searchMethod(String methodName,
String[] paramTypes, Set<ClassDocImpl> searched) {
//### Note that this search is not necessarily what the compiler would do!
Names names = tsym.name.table.names;
// do not match constructors
if (names.init.contentEquals(methodName)) {
return null;
}
ClassDocImpl cdi;
MethodDocImpl mdi;
if (searched.contains(this)) {
return null;
}
searched.add(this);
//DEBUG
/*---------------------------------*
System.out.print("searching " + this + " for " + methodName);
if (paramTypes == null) {
System.out.println("()");
} else {
System.out.print("(");
for (int k=0; k < paramTypes.length; k++) {
System.out.print(paramTypes[k]);
if ((k + 1) < paramTypes.length) {
System.out.print(", ");
}
}
System.out.println(")");
}
*---------------------------------*/
// search current class
//### Using modifier filter here isn't really correct,
//### but emulates the old behavior. Instead, we should
//### apply the normal rules of visibility and inheritance.
if (paramTypes == null) {
// If no parameters specified, we are allowed to return
// any method with a matching name. In practice, the old
// code returned the first method, which is now the last!
// In order to provide textually identical results, we
// attempt to emulate the old behavior.
MethodSymbol lastFound = null;
for (Symbol sym : tsym.members().getSymbolsByName(names.fromString(methodName))) {
if (sym.kind == MTH) {
//### Should intern methodName as Name.
if (sym.name.toString().equals(methodName)) {
lastFound = (MethodSymbol)sym;
}
}
}
if (lastFound != null) {
return env.getMethodDoc(lastFound);
}
} else {
for (Symbol sym : tsym.members().getSymbolsByName(names.fromString(methodName))) {
if (sym != null &&
sym.kind == MTH) {
//### Should intern methodName as Name.
if (hasParameterTypes((MethodSymbol)sym, paramTypes)) {
return env.getMethodDoc((MethodSymbol)sym);
}
}
}
}
//### If we found a MethodDoc above, but which did not pass
//### the modifier filter, we should return failure here!
// search superclass
cdi = (ClassDocImpl)superclass();
if (cdi != null) {
mdi = cdi.searchMethod(methodName, paramTypes, searched);
if (mdi != null) {
return mdi;
}
}
// search interfaces
for (ClassDoc intf : interfaces()) {
cdi = (ClassDocImpl) intf;
mdi = cdi.searchMethod(methodName, paramTypes, searched);
if (mdi != null) {
return mdi;
}
}
// search enclosing class
cdi = (ClassDocImpl)containingClass();
if (cdi != null) {
mdi = cdi.searchMethod(methodName, paramTypes, searched);
if (mdi != null) {
return mdi;
}
}
//###(gj) As a temporary measure until type variables are better
//### handled, try again without the parameter types.
//### This should most often find the right method, and occassionally
//### find the wrong one.
//if (paramTypes != null) {
// return findMethod(methodName, null);
//}
return null;
}
/**
* Find constructor in this class.
*
* @param constrName the unqualified name to search for.
* @param paramTypes the array of Strings for constructor parameters.
* @return the first ConstructorDocImpl which matches, null if not found.
*/
public ConstructorDoc findConstructor(String constrName,
String[] paramTypes) {
Names names = tsym.name.table.names;
for (Symbol sym : tsym.members().getSymbolsByName(names.fromString("<init>"))) {
if (sym.kind == MTH) {
if (hasParameterTypes((MethodSymbol)sym, paramTypes)) {
return env.getConstructorDoc((MethodSymbol)sym);
}
}
}
//###(gj) As a temporary measure until type variables are better
//### handled, try again without the parameter types.
//### This will often find the right constructor, and occassionally
//### find the wrong one.
//if (paramTypes != null) {
// return findConstructor(constrName, null);
//}
return null;
}
/**
* Find a field in this class scope.
* Search order: this class, outerclasses, interfaces,
* superclasses. IMP: If see tag is defined in an inner class,
* which extends a super class and if outerclass and the super
* class have a visible field in common then Java compiler cribs
* about the ambiguity, but the following code will search in the
* above given search order.
*
* @param fieldName the unqualified name to search for.
* @return the first FieldDocImpl which matches, null if not found.
*/
public FieldDoc findField(String fieldName) {
return searchField(fieldName, new HashSet<ClassDocImpl>());
}
private FieldDocImpl searchField(String fieldName, Set<ClassDocImpl> searched) {
Names names = tsym.name.table.names;
if (searched.contains(this)) {
return null;
}
searched.add(this);
for (Symbol sym : tsym.members().getSymbolsByName(names.fromString(fieldName))) {
if (sym.kind == VAR) {
//### Should intern fieldName as Name.
return env.getFieldDoc((VarSymbol)sym);
}
}
//### If we found a FieldDoc above, but which did not pass
//### the modifier filter, we should return failure here!
ClassDocImpl cdi = (ClassDocImpl)containingClass();
if (cdi != null) {
FieldDocImpl fdi = cdi.searchField(fieldName, searched);
if (fdi != null) {
return fdi;
}
}
// search superclass
cdi = (ClassDocImpl)superclass();
if (cdi != null) {
FieldDocImpl fdi = cdi.searchField(fieldName, searched);
if (fdi != null) {
return fdi;
}
}
// search interfaces
for (ClassDoc intf : interfaces()) {
cdi = (ClassDocImpl) intf;
FieldDocImpl fdi = cdi.searchField(fieldName, searched);
if (fdi != null) {
return fdi;
}
}
return null;
}
/**
* Get the list of classes declared as imported.
* These are called "single-type-import declarations" in the JLS.
* This method is deprecated in the ClassDoc interface.
*
* @return an array of ClassDocImpl representing the imported classes.
*
* @deprecated Import declarations are implementation details that
* should not be exposed here. In addition, not all imported
* classes are imported through single-type-import declarations.
*/
@Deprecated(since="9", forRemoval=true)
public ClassDoc[] importedClasses() {
// information is not available for binary classfiles
if (tsym.sourcefile == null) return new ClassDoc[0];
ListBuffer<ClassDocImpl> importedClasses = new ListBuffer<>();
Env<AttrContext> compenv = env.enter.getEnv(tsym);
if (compenv == null) return new ClassDocImpl[0];
Name asterisk = tsym.name.table.names.asterisk;
for (JCTree t : compenv.toplevel.defs) {
if (t.hasTag(IMPORT)) {
JCTree imp = ((JCImport) t).qualid;
if ((TreeInfo.name(imp) != asterisk) &&
imp.type.tsym.kind.matches(KindSelector.TYP)) {
importedClasses.append(
env.getClassDoc((ClassSymbol)imp.type.tsym));
}
}
}
return importedClasses.toArray(new ClassDocImpl[importedClasses.length()]);
}
/**
* Get the list of packages declared as imported.
* These are called "type-import-on-demand declarations" in the JLS.
* This method is deprecated in the ClassDoc interface.
*
* @return an array of PackageDocImpl representing the imported packages.
*
* ###NOTE: the syntax supports importing all inner classes from a class as well.
* @deprecated Import declarations are implementation details that
* should not be exposed here. In addition, this method's
* return type does not allow for all type-import-on-demand
* declarations to be returned.
*/
@Deprecated(since="9", forRemoval=true)
public PackageDoc[] importedPackages() {
// information is not available for binary classfiles
if (tsym.sourcefile == null) return new PackageDoc[0];
ListBuffer<PackageDocImpl> importedPackages = new ListBuffer<>();
//### Add the implicit "import java.lang.*" to the result
Names names = tsym.name.table.names;
importedPackages.append(env.getPackageDoc(env.syms.enterPackage(env.syms.java_base, names.java_lang)));
Env<AttrContext> compenv = env.enter.getEnv(tsym);
if (compenv == null) return new PackageDocImpl[0];
for (JCTree t : compenv.toplevel.defs) {
if (t.hasTag(IMPORT)) {
JCTree imp = ((JCImport) t).qualid;
if (TreeInfo.name(imp) == names.asterisk) {
JCFieldAccess sel = (JCFieldAccess)imp;
Symbol s = sel.selected.type.tsym;
PackageDocImpl pdoc = env.getPackageDoc(s.packge());
if (!importedPackages.contains(pdoc))
importedPackages.append(pdoc);
}
}
}
return importedPackages.toArray(new PackageDocImpl[importedPackages.length()]);
}
/**
* Return the type's dimension information.
* Always return "", as this is not an array type.
*/
public String dimension() {
return "";
}
/**
* Return this type as a class, which it already is.
*/
public ClassDoc asClassDoc() {
return this;
}
/**
* Return null (unless overridden), as this is not an annotation type.
*/
public AnnotationTypeDoc asAnnotationTypeDoc() {
return null;
}
/**
* Return null, as this is not a class instantiation.
*/
public ParameterizedType asParameterizedType() {
return null;
}
/**
* Return null, as this is not a type variable.
*/
public TypeVariable asTypeVariable() {
return null;
}
/**
* Return null, as this is not a wildcard type.
*/
public WildcardType asWildcardType() {
return null;
}
/**
* Returns null, as this is not an annotated type.
*/
public AnnotatedType asAnnotatedType() {
return null;
}
/**
* Return false, as this is not a primitive type.
*/
public boolean isPrimitive() {
return false;
}
//--- Serialization ---
//### These methods ignore modifier filter.
/**
* Return true if this class implements <code>java.io.Serializable</code>.
*
* Since <code>java.io.Externalizable</code> extends
* <code>java.io.Serializable</code>,
* Externalizable objects are also Serializable.
*/
public boolean isSerializable() {
try {
return env.types.isSubtype(type, env.syms.serializableType);
} catch (CompletionFailure ex) {
// quietly ignore completion failures
return false;
}
}
/**
* Return true if this class implements
* <code>java.io.Externalizable</code>.
*/
public boolean isExternalizable() {
try {
return env.types.isSubtype(type, env.externalizableSym.type);
} catch (CompletionFailure ex) {
// quietly ignore completion failures
return false;
}
}
/**
* Return the serialization methods for this class.
*
* @return an array of <code>MethodDocImpl</code> that represents
* the serialization methods for this class.
*/
public MethodDoc[] serializationMethods() {
if (serializedForm == null) {
serializedForm = new SerializedForm(env, tsym, this);
}
//### Clone this?
return serializedForm.methods();
}
/**
* Return the Serializable fields of class.<p>
*
* Return either a list of default fields documented by
* <code>serial</code> tag<br>
* or return a single <code>FieldDoc</code> for
* <code>serialPersistentField</code> member.
* There should be a <code>serialField</code> tag for
* each Serializable field defined by an <code>ObjectStreamField</code>
* array component of <code>serialPersistentField</code>.
*
* @return an array of {@code FieldDoc} for the Serializable fields
* of this class.
*
* @see #definesSerializableFields()
* @see SerialFieldTagImpl
*/
public FieldDoc[] serializableFields() {
if (serializedForm == null) {
serializedForm = new SerializedForm(env, tsym, this);
}
//### Clone this?
return serializedForm.fields();
}
/**
* Return true if Serializable fields are explicitly defined with
* the special class member <code>serialPersistentFields</code>.
*
* @see #serializableFields()
* @see SerialFieldTagImpl
*/
public boolean definesSerializableFields() {
if (!isSerializable() || isExternalizable()) {
return false;
} else {
if (serializedForm == null) {
serializedForm = new SerializedForm(env, tsym, this);
}
//### Clone this?
return serializedForm.definesSerializableFields();
}
}
/**
* Determine if a class is a RuntimeException.
* <p>
* Used only by ThrowsTagImpl.
*/
boolean isRuntimeException() {
return tsym.isSubClass(env.syms.runtimeExceptionType.tsym, env.types);
}
/**
* Return the source position of the entity, or null if
* no position is available.
*/
@Override
public SourcePosition position() {
if (tsym.sourcefile == null) return null;
return SourcePositionImpl.make(tsym.sourcefile,
(tree==null) ? Position.NOPOS : tree.pos,
lineMap);
}
}
⏎ com/sun/tools/javadoc/main/ClassDocImpl.java
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⇒ JDK 11 jdk.jcmd.jmod - JCmd Tool
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