--- /dev/null 2015-11-20 17:44:12.000000000 +0100 +++ new/jdk/src/java.base/share/classes/jdk/internal/logger/LoggerWrapper.java 2015-11-20 17:44:12.000000000 +0100 @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2015, 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 jdk.internal.logger; + +import java.util.Objects; +import java.lang.System.Logger; +import sun.util.logging.PlatformLogger; + +/** + * An implementation of {@link Logger} that redirects all calls to a wrapped + instance of Logger. + * + * @param Type of the wrapped Logger: {@code Logger} or an + * extension of that interface. + */ +public class LoggerWrapper extends AbstractLoggerWrapper { + + final L wrapped; + final PlatformLogger.Bridge platformProxy; + + public LoggerWrapper(L wrapped) { + this(Objects.requireNonNull(wrapped), (Void)null); + } + + LoggerWrapper(L wrapped, Void unused) { + this.wrapped = wrapped; + this.platformProxy = (wrapped instanceof PlatformLogger.Bridge) ? + (PlatformLogger.Bridge) wrapped : null; + } + + @Override + public final L wrapped() { + return wrapped; + } + + @Override + public final PlatformLogger.Bridge platformProxy() { + return platformProxy; + } + +}