/*
* Copyright 2010 Henry Coles
*
* 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 org.pitest.util;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.util.List;
import org.pitest.functional.F2;
import org.pitest.functional.FCollection;
public final class PitError extends RuntimeException {
private static final long serialVersionUID = 1L;
public PitError(final String message, final Throwable cause) {
super(message + info(), cause);
}
public PitError(final String message) {
super(message + info());
}
private static String info() {
final RuntimeMXBean rt = ManagementFactory.getRuntimeMXBean();
return "\n\nPlease copy and paste the information and the complete stacktrace below when reporting an issue\n"
+ "VM : "
+ rt.getVmName()
+ "\n"
+ "Vendor : "
+ rt.getVmVendor()
+ "\n"
+ "Version : "
+ rt.getVmVersion()
+ "\n"
+ "Uptime : "
+ rt.getUptime()
+ "\n"
+ "Input -> "
+ createInputString(rt.getInputArguments())
+ "\n"
+ "BootClassPathSupported : " + rt.isBootClassPathSupported() + "\n";
}
private static String createInputString(final List<String> inputArguments) {
final StringBuilder sb = new StringBuilder();
FCollection.fold(append(), sb, inputArguments);
return sb.toString();
}
private static F2<StringBuilder, String, StringBuilder> append() {
return new F2<StringBuilder, String, StringBuilder>() {
private int position = 0;
@Override
public StringBuilder apply(final StringBuilder a, final String b) {
this.position++;
return a.append("\n " + this.position + " : " + b);
}
};
}
}