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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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).
*
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package com.sun.tools.sjavac.comp;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.lang.model.element.Element;
import javax.tools.JavaFileObject;
import com.sun.tools.javac.code.Symbol.ClassSymbol;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.util.Log;
import com.sun.tools.sjavac.pubapi.PubApi;
/**
* Utility class containing public API information.
*
* 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.
*/
public class PubAPIs {
protected static final Context.Key pubApisKey = new Context.Key<>();
// The log to be used for error reporting.
protected Log log;
// Map from a class name to its public api.
// Will the Name encode the module in the future?
// If not, this will have to change to map from Module+Name to public api.
protected Map publicApiPerClass = new HashMap<>();
public static PubAPIs instance(Context context) {
PubAPIs instance = context.get(pubApisKey);
if (instance == null)
instance = new PubAPIs(context);
return instance;
}
private PubAPIs(Context context) {
context.put(pubApisKey, this);
log = Log.instance(context);
}
/**
* Convert the map from class names to their pubapi to a map
* from package names to their pubapi.
*/
public Map getPubapis(Collection explicitJFOs, boolean explicits) {
// Maps ":java.lang" to a package level pub api (with only types on top level)
Map result = new HashMap<>();
for (ClassSymbol cs : publicApiPerClass.keySet()) {
boolean amongExplicits = explicitJFOs.contains(cs.sourcefile);
if (explicits != amongExplicits)
continue;
String pkg = ":" + cs.packge().fullname;
PubApi currentPubApi = result.getOrDefault(pkg, new PubApi());
result.put(pkg, PubApi.mergeTypes(currentPubApi, publicApiPerClass.get(cs)));
}
return result;
}
/**
* Visit the api of a class and construct a pubapi and
* store it into the pubapi_perclass map.
*/
@SuppressWarnings("deprecation")
public void visitPubapi(Element e) {
// Skip anonymous classes for now
if (e == null)
return;
PubapiVisitor v = new PubapiVisitor();
v.visit(e);
publicApiPerClass.put((ClassSymbol) e, v.getCollectedPubApi());
}
}