com.sun.tools.javac.code.ExtraSymbolInfo Maven / Gradle / Ivy
/*
* Copyright (c) 2019, 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 com.sun.tools.javac.code;
import com.sun.tools.javac.comp.Check;
import com.sun.tools.javac.resources.CompilerProperties.Warnings;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
import java.util.HashMap;
import java.util.Map;
/**
* 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 ExtraSymbolInfo {
protected static final Context.Key extraSymbolInfoHandlerWrapperKey = new Context.Key<>();
public static ExtraSymbolInfo instance(Context context) {
ExtraSymbolInfo instance = context.get(extraSymbolInfoHandlerWrapperKey);
if (instance == null)
instance = new ExtraSymbolInfo(context);
return instance;
}
private final Check chk;
private final Map symbol2RemovedRelease = new HashMap<>();
private final Map symbol2DeprecatedRelease = new HashMap<>();
protected ExtraSymbolInfo(Context context) {
context.put(extraSymbolInfoHandlerWrapperKey, this);
this.chk = Check.instance(context);
}
public void symbolRemovedInRelease(Symbol s, Integer removed) {
symbol2RemovedRelease.put(s, removed);
}
public void symbolDeprecatedInRelease(Symbol s, Integer removed) {
symbol2DeprecatedRelease.put(s, removed);
}
public void checkSymbolRemovedDeprecatedInFutureRelease(DiagnosticPosition pos, Symbol s) {
Integer removed = symbol2RemovedRelease.get(s);
if (removed != null) {
chk.reportWarningToRemovalHandler(pos, Warnings.SymbolRemovedInFutureVersion(Kinds.kindName(s), s.name, removed));
} else {
Integer deprecated = symbol2DeprecatedRelease.get(s);
if (deprecated != null) {
chk.reportWarningToDeprecationHandler(pos, Warnings.SymbolDeprecatedInFutureVersion(Kinds.kindName(s), s.name, deprecated));
}
}
}
}