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/*
 * Copyright (c) 2008, 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 org.openjdk.tools.javac.util;

import java.util.Collection;
import java.util.EnumSet;
import java.util.Locale;
import javax.tools.JavaFileObject;

import org.openjdk.tools.javac.api.DiagnosticFormatter.Configuration.*;
import org.openjdk.tools.javac.api.Formattable;
import org.openjdk.tools.javac.file.PathFileObject;
import org.openjdk.tools.javac.tree.JCTree.*;
import org.openjdk.tools.javac.util.AbstractDiagnosticFormatter.SimpleConfiguration;

import static org.openjdk.tools.javac.api.DiagnosticFormatter.PositionKind.*;

/**
 * A raw formatter for diagnostic messages.
 * The raw formatter will format a diagnostic according to one of two format patterns, depending on whether
 * or not the source name and position are set. This formatter provides a standardized, localize-independent
 * implementation of a diagnostic formatter; as such, this formatter is best suited for testing purposes.
 *
 * 

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 final class RawDiagnosticFormatter extends AbstractDiagnosticFormatter { /** * Create a formatter based on the supplied options. * @param options */ public RawDiagnosticFormatter(Options options) { super(null, new SimpleConfiguration(options, EnumSet.of(DiagnosticPart.SUMMARY, DiagnosticPart.DETAILS, DiagnosticPart.SUBDIAGNOSTICS))); } //provide common default formats public String formatDiagnostic(JCDiagnostic d, Locale l) { try { StringBuilder buf = new StringBuilder(); if (d.getPosition() != Position.NOPOS) { buf.append(formatSource(d, false, null)); buf.append(':'); buf.append(formatPosition(d, LINE, null)); buf.append(':'); buf.append(formatPosition(d, COLUMN, null)); buf.append(':'); } else if (d.getSource() != null && d.getSource().getKind() == JavaFileObject.Kind.CLASS) { buf.append(formatSource(d, false, null)); buf.append(":-:-:"); } else buf.append('-'); buf.append(' '); buf.append(formatMessage(d, null)); if (displaySource(d)) { buf.append("\n"); buf.append(formatSourceLine(d, 0)); } return buf.toString(); } catch (Exception e) { //e.printStackTrace(); return null; } } public String formatMessage(JCDiagnostic d, Locale l) { StringBuilder buf = new StringBuilder(); Collection args = formatArguments(d, l); buf.append(localize(null, d.getCode(), args.toArray())); if (d.isMultiline() && getConfiguration().getVisible().contains(DiagnosticPart.SUBDIAGNOSTICS)) { List subDiags = formatSubdiagnostics(d, null); if (subDiags.nonEmpty()) { String sep = ""; buf.append(",{"); for (String sub : formatSubdiagnostics(d, null)) { buf.append(sep); buf.append("("); buf.append(sub); buf.append(")"); sep = ","; } buf.append('}'); } } return buf.toString(); } @Override protected String formatArgument(JCDiagnostic diag, Object arg, Locale l) { String s; if (arg instanceof Formattable) { s = arg.toString(); } else if (arg instanceof JCExpression) { JCExpression tree = (JCExpression)arg; s = "@" + tree.getStartPosition(); } else if (arg instanceof PathFileObject) { s = ((PathFileObject) arg).getShortName(); } else { s = super.formatArgument(diag, arg, null); } return (arg instanceof JCDiagnostic) ? "(" + s + ")" : s; } @Override protected String localize(Locale l, String key, Object... args) { StringBuilder buf = new StringBuilder(); buf.append(key); String sep = ": "; for (Object o : args) { buf.append(sep); buf.append(o); sep = ", "; } return buf.toString(); } @Override public boolean isRaw() { return true; } }





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