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package org.glassfish.jersey.test.maven.runner;
import java.util.Collection;
import org.apache.maven.plugin.MojoExecutionException;
/**
* Mojo Execution exception that contains additional information regarding an error from an executed shell script.
*
* @author Stepan Vavra (stepan.vavra at oracle.com)
*/
public class ShellMojoExecutionException extends MojoExecutionException {
/**
* The error code the shell script exited with.
*/
private final int errorCode;
/**
* The last lines of the output of the executed shell script.
*/
private final Collection<String> lastLines;
/**
* Constructs shell mojo exection exception.
*
* @param message The message that will be prepended to a default mojo exectuion exception message.
* @param errorCode The error code.
* @param lastLines The collection of last lines that will be also part of the exception message.
*/
public ShellMojoExecutionException(final String message, final int errorCode, final Collection<String> lastLines) {
super(message
+ "\nError exit code: " + errorCode + "."
+ "\nThe last " + lastLines.size() + " lines of stderr/stdout output are: "
+ "\n" + lastLinesToString(lastLines));
this.errorCode = errorCode;
this.lastLines = lastLines;
}
public int getErrorCode() {
return errorCode;
}
public Collection<String> getLastLines() {
return lastLines;
}
private static String lastLinesToString(Collection<String> collection) {
StringBuilder sb = new StringBuilder();
int lineNumber = 1;
for (String string : collection) {
sb.append("Line ").append(lineNumber++).append(": ");
sb.append(string).append("\n");
}
return sb.toString();
}
}