Thu, 10 Jun 2010 09:29:23 +0100
6945418: Project Coin: Simplified Varargs Method Invocation
Summary: Add new mandatory warning for unsafe vararg method declaration. Warning can be suppressed as usual (@SuppressWarnings("varargs")/-Xlint:-varargs)
Reviewed-by: jjg, darcy
mcimadamore@288 | 1 | /* |
ohair@554 | 2 | * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
mcimadamore@288 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
mcimadamore@288 | 4 | * |
mcimadamore@288 | 5 | * This code is free software; you can redistribute it and/or modify it |
mcimadamore@288 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@554 | 7 | * published by the Free Software Foundation. Oracle designates this |
mcimadamore@288 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@554 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
mcimadamore@288 | 10 | * |
mcimadamore@288 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
mcimadamore@288 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
mcimadamore@288 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
mcimadamore@288 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
mcimadamore@288 | 15 | * accompanied this code). |
mcimadamore@288 | 16 | * |
mcimadamore@288 | 17 | * You should have received a copy of the GNU General Public License version |
mcimadamore@288 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
mcimadamore@288 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
mcimadamore@288 | 20 | * |
ohair@554 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 23 | * questions. |
mcimadamore@288 | 24 | */ |
mcimadamore@288 | 25 | package com.sun.tools.javac.util; |
mcimadamore@288 | 26 | |
mcimadamore@288 | 27 | import java.util.Set; |
mcimadamore@288 | 28 | import java.util.Locale; |
mcimadamore@288 | 29 | import javax.tools.Diagnostic; |
mcimadamore@288 | 30 | |
mcimadamore@288 | 31 | import com.sun.tools.javac.api.DiagnosticFormatter; |
mcimadamore@288 | 32 | import com.sun.tools.javac.api.DiagnosticFormatter.Configuration; |
mcimadamore@288 | 33 | import com.sun.tools.javac.api.DiagnosticFormatter.Configuration.DiagnosticPart; |
mcimadamore@288 | 34 | import com.sun.tools.javac.api.DiagnosticFormatter.Configuration.MultilineLimit; |
mcimadamore@288 | 35 | import com.sun.tools.javac.api.DiagnosticFormatter.PositionKind; |
mcimadamore@288 | 36 | |
mcimadamore@288 | 37 | /** |
mcimadamore@288 | 38 | * A delegated diagnostic formatter delegates all formatting |
mcimadamore@288 | 39 | * actions to an underlying formatter (aka the delegated formatter). |
jjg@333 | 40 | * |
jjg@333 | 41 | * <p><b>This is NOT part of any API supported by Sun Microsystems. |
jjg@333 | 42 | * If you write code that depends on this, you do so at your own risk. |
jjg@333 | 43 | * This code and its internal interfaces are subject to change or |
jjg@333 | 44 | * deletion without notice.</b> |
mcimadamore@288 | 45 | */ |
mcimadamore@288 | 46 | public class ForwardingDiagnosticFormatter<D extends Diagnostic<?>, F extends DiagnosticFormatter<D>> |
mcimadamore@288 | 47 | implements DiagnosticFormatter<D> { |
mcimadamore@288 | 48 | |
mcimadamore@288 | 49 | /** |
mcimadamore@288 | 50 | * The delegated formatter |
mcimadamore@288 | 51 | */ |
mcimadamore@288 | 52 | protected F formatter; |
mcimadamore@288 | 53 | |
mcimadamore@288 | 54 | /* |
mcimadamore@288 | 55 | * configuration object used by this formatter |
mcimadamore@288 | 56 | */ |
mcimadamore@288 | 57 | protected ForwardingConfiguration configuration; |
mcimadamore@288 | 58 | |
mcimadamore@288 | 59 | public ForwardingDiagnosticFormatter(F formatter) { |
mcimadamore@288 | 60 | this.formatter = formatter; |
mcimadamore@288 | 61 | this.configuration = new ForwardingConfiguration(formatter.getConfiguration()); |
mcimadamore@288 | 62 | } |
mcimadamore@288 | 63 | |
mcimadamore@288 | 64 | /** |
mcimadamore@288 | 65 | * Returns the underlying delegated formatter |
mcimadamore@288 | 66 | * @return delegate formatter |
mcimadamore@288 | 67 | */ |
mcimadamore@288 | 68 | public F getDelegatedFormatter() { |
mcimadamore@288 | 69 | return formatter; |
mcimadamore@288 | 70 | } |
mcimadamore@288 | 71 | |
mcimadamore@288 | 72 | public Configuration getConfiguration() { |
mcimadamore@288 | 73 | return configuration; |
mcimadamore@288 | 74 | } |
mcimadamore@288 | 75 | |
mcimadamore@288 | 76 | public boolean displaySource(D diag) { |
mcimadamore@288 | 77 | return formatter.displaySource(diag); |
mcimadamore@288 | 78 | } |
mcimadamore@288 | 79 | |
mcimadamore@288 | 80 | public String format(D diag, Locale l) { |
mcimadamore@288 | 81 | return formatter.format(diag, l); |
mcimadamore@288 | 82 | } |
mcimadamore@288 | 83 | |
mcimadamore@288 | 84 | public String formatKind(D diag, Locale l) { |
mcimadamore@288 | 85 | return formatter.formatKind(diag, l); |
mcimadamore@288 | 86 | } |
mcimadamore@288 | 87 | |
mcimadamore@288 | 88 | public String formatMessage(D diag, Locale l) { |
mcimadamore@288 | 89 | return formatter.formatMessage(diag, l); |
mcimadamore@288 | 90 | } |
mcimadamore@288 | 91 | |
mcimadamore@288 | 92 | public String formatPosition(D diag, PositionKind pk, Locale l) { |
mcimadamore@288 | 93 | return formatter.formatPosition(diag, pk, l); |
mcimadamore@288 | 94 | } |
mcimadamore@288 | 95 | |
mcimadamore@288 | 96 | public String formatSource(D diag, boolean fullname, Locale l) { |
mcimadamore@288 | 97 | return formatter.formatSource(diag, fullname, l); |
mcimadamore@288 | 98 | } |
mcimadamore@288 | 99 | |
mcimadamore@288 | 100 | /** |
mcimadamore@288 | 101 | * A delegated formatter configuration delegates all configurations settings |
mcimadamore@288 | 102 | * to an underlying configuration object (aka the delegated configuration). |
mcimadamore@288 | 103 | */ |
mcimadamore@288 | 104 | public static class ForwardingConfiguration implements DiagnosticFormatter.Configuration { |
mcimadamore@288 | 105 | |
mcimadamore@288 | 106 | /** The configurationr object to which the forwarding configuration delegates some settings */ |
mcimadamore@288 | 107 | protected Configuration configuration; |
mcimadamore@288 | 108 | |
mcimadamore@288 | 109 | public ForwardingConfiguration(Configuration configuration) { |
mcimadamore@288 | 110 | this.configuration = configuration; |
mcimadamore@288 | 111 | } |
mcimadamore@288 | 112 | |
mcimadamore@288 | 113 | /** |
mcimadamore@288 | 114 | * Returns the underlying delegated configuration. |
mcimadamore@288 | 115 | * @return delegated configuration |
mcimadamore@288 | 116 | */ |
mcimadamore@288 | 117 | public Configuration getDelegatedConfiguration() { |
mcimadamore@288 | 118 | return configuration; |
mcimadamore@288 | 119 | } |
mcimadamore@288 | 120 | |
mcimadamore@288 | 121 | public int getMultilineLimit(MultilineLimit limit) { |
mcimadamore@288 | 122 | return configuration.getMultilineLimit(limit); |
mcimadamore@288 | 123 | } |
mcimadamore@288 | 124 | |
mcimadamore@288 | 125 | public Set<DiagnosticPart> getVisible() { |
mcimadamore@288 | 126 | return configuration.getVisible(); |
mcimadamore@288 | 127 | } |
mcimadamore@288 | 128 | |
mcimadamore@288 | 129 | public void setMultilineLimit(MultilineLimit limit, int value) { |
mcimadamore@288 | 130 | configuration.setMultilineLimit(limit, value); |
mcimadamore@288 | 131 | } |
mcimadamore@288 | 132 | |
mcimadamore@288 | 133 | public void setVisible(Set<DiagnosticPart> diagParts) { |
mcimadamore@288 | 134 | configuration.setVisible(diagParts); |
mcimadamore@288 | 135 | } |
mcimadamore@288 | 136 | } |
mcimadamore@288 | 137 | } |