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Liquibase is a tool for managing and executing database changes.
package liquibase.command;
/**
* CommandFailedException is thrown any time a command did not succeed. If it did not succeed due to normal and expected
* reasons, mark it as expected=true. If the CommandFailedException is marked as expected=false, the code calling the
* command may want to do additional logging or handling of the exception because it knows the command was surprised by the result.
*/
public class CommandFailedException extends Exception {
private static final long serialVersionUID = -394350095952659571L;
private final CommandResults results;
private final int exitCode;
private final boolean expected;
public CommandFailedException(CommandResults results, int exitCode, String message, boolean expected) {
super(message);
this.results = results;
this.exitCode = exitCode;
this.expected = expected;
}
public CommandResults getResults() {
return results;
}
public int getExitCode() {
return exitCode;
}
/**
* In certain circumstances, this exception is thrown solely to set the exit code of a command's execution, in which
* case, the exception is expected. In these cases, Liquibase does not print the stacktrace of the exception to the
* logs, and isExpected returns true.
*/
public boolean isExpected() {
return expected;
}
}