/*
* Created on Oct 11, 2011
* Copyright 2010 by Eduard Weissmann (edi.weissmann@gmail.com).
*
* This file is part of the Sejda source code
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sejda.cli;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.sejda.model.exception.InvalidTaskParametersException;
import org.sejda.model.exception.SejdaRuntimeException;
import org.sejda.model.notification.EventListener;
import org.sejda.model.notification.event.TaskExecutionFailedEvent;
/**
* Default listener for the {@link TaskExecutionFailedEvent}
*
* @author Eduard Weissmann
*
*/
public class DefaultTaskExecutionFailedEventListener implements EventListener<TaskExecutionFailedEvent> {
@Override
public void onEvent(TaskExecutionFailedEvent event) {
String failingCauseMessage = extractFailingCauseMessage(event);
throw new SejdaRuntimeException("Task failed. Reason was: " + failingCauseMessage, event.getFailingCause());
}
/**
* @param event
* @return string containing the message in the failing cause exception of the event
*/
private String extractFailingCauseMessage(TaskExecutionFailedEvent event) {
if(event.getFailingCause() instanceof InvalidTaskParametersException) {
return String.join(". ", ((InvalidTaskParametersException)event.getFailingCause()).getReasons());
}
return ExceptionUtils.getMessage(event.getFailingCause());
}
@Override
public int hashCode() {
return new HashCodeBuilder().append(getClass()).toHashCode();
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (!(other instanceof DefaultTaskExecutionFailedEventListener)) {
return false;
}
return new EqualsBuilder().append(getClass(), other.getClass()).isEquals();
}
}