| package org.apache.maven.surefire.api.booter; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.maven.surefire.api.util.internal.DumpFileUtils; |
| |
| import java.io.File; |
| |
| import static org.apache.maven.surefire.api.util.internal.DumpFileUtils.newDumpFile; |
| |
| /** |
| * Dumps lost commands and caused exceptions in forked JVM. <br> |
| * Fail-safe. |
| * |
| * @author <a href="mailto:tibordigana@apache.org">Tibor Digana (tibor17)</a> |
| * @since 2.20 |
| */ |
| public final class DumpErrorSingleton |
| { |
| public static final String DUMP_FILE_EXT = ".dump"; |
| public static final String DUMPSTREAM_FILE_EXT = ".dumpstream"; |
| private static final DumpErrorSingleton SINGLETON = new DumpErrorSingleton(); |
| |
| private File dumpFile; |
| private File dumpStreamFile; |
| |
| private DumpErrorSingleton() |
| { |
| } |
| |
| public static DumpErrorSingleton getSingleton() |
| { |
| return SINGLETON; |
| } |
| |
| public synchronized void init( File reportsDir, String dumpFileName ) |
| { |
| dumpFile = createDumpFile( reportsDir, dumpFileName ); |
| dumpStreamFile = createDumpStreamFile( reportsDir, dumpFileName ); |
| } |
| |
| public synchronized void dumpException( Throwable t, String msg ) |
| { |
| DumpFileUtils.dumpException( t, msg == null ? "null" : msg, dumpFile ); |
| } |
| |
| public synchronized void dumpException( Throwable t ) |
| { |
| DumpFileUtils.dumpException( t, dumpFile ); |
| } |
| |
| public synchronized void dumpText( String msg ) |
| { |
| DumpFileUtils.dumpText( msg == null ? "null" : msg, dumpFile ); |
| } |
| |
| public synchronized void dumpStreamException( Throwable t, String msg ) |
| { |
| DumpFileUtils.dumpException( t, msg == null ? "null" : msg, dumpStreamFile ); |
| } |
| |
| public synchronized void dumpStreamException( Throwable t ) |
| { |
| DumpFileUtils.dumpException( t, dumpStreamFile ); |
| } |
| |
| public synchronized void dumpStreamText( String msg ) |
| { |
| DumpFileUtils.dumpText( msg == null ? "null" : msg, dumpStreamFile ); |
| } |
| |
| private File createDumpFile( File reportsDir, String dumpFileName ) |
| { |
| return newDumpFile( reportsDir, dumpFileName + DUMP_FILE_EXT ); |
| } |
| |
| private File createDumpStreamFile( File reportsDir, String dumpFileName ) |
| { |
| return newDumpFile( reportsDir, dumpFileName + DUMPSTREAM_FILE_EXT ); |
| } |
| } |