/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed 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.
*/
package com.intellij.rt.coverage.util;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* Use this reporter for the cases when exception occurs within coverage engine
*/
public class ErrorReporter {
private final static String ERROR_FILE = "coverage-error.log";
private final static SimpleDateFormat myDateFormat = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
private static String basePath;
public static synchronized void reportError(final String message) {
PrintStream os = null;
try {
os = getErrorLogStream();
StringBuffer buf = prepareMessage(message);
System.err.println(buf.toString());
os.println(buf.toString());
} catch (IOException e) {
System.err.println("Failed to write to error log file: " + e.toString());
} finally {
if (os != null) {
os.close();
}
}
}
public static synchronized void reportError(final String message, Throwable t) {
PrintStream os = null;
try {
os = getErrorLogStream();
StringBuffer buf = prepareMessage(message);
System.err.println(buf.toString() + ": " + t.toString());
os.println(buf.toString());
t.printStackTrace(os);
} catch (IOException e) {
System.err.println("Failed to write to error log file: " + e.toString());
System.err.println("Initial stack trace: " + t.toString());
} finally {
if (os != null) {
os.close();
}
}
}
public static synchronized void logError(final String message) {
PrintStream os = null;
try {
os = getErrorLogStream();
StringBuffer buf = prepareMessage(message);
os.println(buf.toString());
} catch (IOException e) {
System.err.println("Failed to write to error log file: " + e.toString());
} finally {
if (os != null) {
os.close();
}
}
}
private static PrintStream getErrorLogStream() throws FileNotFoundException {
return new PrintStream(new FileOutputStream(basePath != null ? new File(basePath, ERROR_FILE) : new File(ERROR_FILE), true));
}
private static StringBuffer prepareMessage(final String message) {
StringBuffer buf = new StringBuffer();
buf.append("[");
buf.append(myDateFormat.format(new Date()));
buf.append("] (Coverage): ");
buf.append(message);
return buf;
}
public static void setBasePath(String basePath) {
ErrorReporter.basePath = basePath;
}
}