001/*
002 * JDrupes Builder
003 * Copyright (C) 2026 Michael N. Lipp
004 * 
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
017 */
018
019package org.jdrupes.builder.core;
020
021import org.jdrupes.builder.api.BuildException;
022import org.jdrupes.builder.api.BuildException.Reason;
023
024/// The Class BuildExceptionFormatter.
025///
026public class DefaultBuildExceptionFormatter implements BuildExceptionFormatter {
027
028    /// Initializes a new default build exception formatter.
029    ///
030    public DefaultBuildExceptionFormatter() {
031        // Make javadoc happy
032    }
033
034    @Override
035    public String summary(BuildException exc) {
036        if (exc.reason() == Reason.Unavailable) {
037            return "Build failed";
038        }
039        StringBuilder text = new StringBuilder(100);
040        exc.origin().ifPresent(p -> {
041            text.append(p.toString());
042        });
043        if (text.length() > 0) {
044            text.append(": ");
045        }
046        if (exc.getMessage() != null) {
047            text.append(exc.getMessage());
048        } else if (exc.getCause() != null
049            && exc.getCause().getMessage() != null) {
050            text.append(exc.getCause().getMessage());
051        } else {
052            switch (exc.reason()) {
053            case Unavailable:
054                text.append("failed");
055                break;
056            case Configuration:
057                text.append("problem with build configuration");
058                break;
059            default:
060                text.append("unspecified problem");
061            }
062        }
063        return text.toString();
064    }
065}