8005428: Update jdeps to read the same profile information as by javac
Reviewed-by: alanb
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.tools.jdeps;
import com.sun.tools.classfile.Dependency.Location;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.TreeMap;
import java.util.TreeSet;
/**
* Dependency Analyzer.
*/
public class Analyzer {
/**
* Type of the dependency analysis. Appropriate level of data
* will be stored.
*/
public enum Type {
SUMMARY,
PACKAGE,
CLASS,
VERBOSE
};
private final Type type;
private final List<ArchiveDeps> results = new ArrayList<ArchiveDeps>();
private final Map<String, Archive> map = new HashMap<String, Archive>();
private final Archive NOT_FOUND
= new Archive(JdepsTask.getMessage("artifact.not.found"));
/**
* Constructs an Analyzer instance.
*
* @param type Type of the dependency analysis
*/
public Analyzer(Type type) {
this.type = type;
}
/**
* Performs the dependency analysis on the given archives.
*/
public void run(List<Archive> archives) {
for (Archive archive : archives) {
ArchiveDeps deps;
if (type == Type.CLASS || type == Type.VERBOSE) {
deps = new ClassVisitor(archive);
} else {
deps = new PackageVisitor(archive);
}
archive.visit(deps);
results.add(deps);
}
// set the required dependencies
for (ArchiveDeps result: results) {
for (Set<String> set : result.deps.values()) {
for (String target : set) {
Archive source = getArchive(target);
if (result.archive != source) {
if (!result.requiredArchives.contains(source)) {
result.requiredArchives.add(source);
}
// either a profile name or the archive name
String tname = result.getTargetProfile(target);
if (tname.isEmpty()) {
tname = PlatformClassPath.contains(source)
? "JDK internal API (" + source.getFileName() + ")"
: source.toString();
}
if (!result.targetNames.contains(tname)) {
result.targetNames.add(tname);
}
}
}
}
}
}
public interface Visitor {
/**
* Visits a recorded dependency from origin to target which can be
* a fully-qualified classname, a package name, a profile or
* archive name depending on the Analyzer's type.
*/
void visit(String origin, String target, String profile);
/**
* Visits the source archive to its destination archive of
* a recorded dependency.
*/
void visit(Archive source, Archive dest);
}
public void visitSummary(Visitor v) {
for (ArchiveDeps r : results) {
for (Archive a : r.requiredArchives) {
v.visit(r.archive, a);
}
for (String name : r.targetNames) {
v.visit(r.archive.getFileName(), name, name);
}
}
}
public void visit(Visitor v) {
for (ArchiveDeps r: results) {
for (Archive a : r.requiredArchives) {
v.visit(r.archive, a);
}
for (String origin : r.deps.keySet()) {
for (String target : r.deps.get(origin)) {
// filter intra-dependency unless in verbose mode
if (type == Type.VERBOSE || getArchive(origin) != getArchive(target)) {
v.visit(origin, target, r.getTargetProfile(target));
}
}
}
}
}
public Archive getArchive(String name) {
return map.containsKey(name) ? map.get(name) : NOT_FOUND;
}
/**
* Returns the file name of the archive for non-JRE class or
* internal JRE classes. It returns empty string for SE API.
*/
public String getArchiveName(String target, String profile) {
Archive source = getArchive(target);
String name = source.getFileName();
if (PlatformClassPath.contains(source))
return profile.isEmpty() ? "JDK internal API (" + name + ")" : "";
return name;
}
private abstract class ArchiveDeps implements Archive.Visitor {
final Archive archive;
final Set<Archive> requiredArchives;
final SortedSet<String> targetNames;
final SortedMap<String, SortedSet<String>> deps;
ArchiveDeps(Archive archive) {
this.archive = archive;
this.requiredArchives = new HashSet<Archive>();
this.targetNames = new TreeSet<String>();
this.deps = new TreeMap<String, SortedSet<String>>();
}
void add(String loc) {
Archive a = map.get(loc);
if (a == null) {
map.put(loc, archive);
} else if (a != archive) {
// duplicated class warning?
}
}
void add(String origin, String target) {
SortedSet<String> set = deps.get(origin);
if (set == null) {
set = new TreeSet<String>();
deps.put(origin, set);
}
if (!set.contains(target)) {
set.add(target);
}
}
public abstract void visit(Location o, Location t);
public abstract String getTargetProfile(String target);
}
private class ClassVisitor extends ArchiveDeps {
ClassVisitor(Archive archive) {
super(archive);
}
public void visit(Location l) {
add(l.getClassName());
}
public void visit(Location o, Location t) {
add(o.getClassName(), t.getClassName());
}
public String getTargetProfile(String target) {
int i = target.lastIndexOf('.');
return (i > 0) ? Profiles.getProfileName(target.substring(0, i)) : "";
}
}
private class PackageVisitor extends ArchiveDeps {
PackageVisitor(Archive archive) {
super(archive);
}
public void visit(Location o, Location t) {
add(packageOf(o), packageOf(t));
}
public void visit(Location l) {
add(packageOf(l));
}
private String packageOf(Location loc) {
String pkg = loc.getPackageName();
return pkg.isEmpty() ? "<unnamed>" : pkg;
}
public String getTargetProfile(String target) {
return Profiles.getProfileName(target);
}
}
}