/*
* Copyright 2015-2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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.hawkular.alerts.engine.impl;
import java.io.File;
import java.util.List;
import org.hawkular.alerts.api.model.action.ActionDefinition;
import org.hawkular.alerts.api.model.export.Definitions;
import org.hawkular.alerts.api.model.trigger.FullTrigger;
import org.jboss.logging.Logger;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* Read a json file with a list of full triggers and actions definitions.
*
* @author Jay Shaughnessy
* @author Lucas Ponce
*/
public class AlertsImportManager {
private static final Logger log = Logger.getLogger(AlertsImportManager.class);
private ObjectMapper objectMapper = new ObjectMapper();
private Definitions definitions;
/**
* Read a json file and initialize the AlertsImportManager instance
*
* @param fAlerts json file to read
* @throws Exception on any problem
*/
public AlertsImportManager(File fAlerts) throws Exception {
if (fAlerts == null) {
throw new IllegalArgumentException("fAlerts must be not null");
}
if (!fAlerts.exists() || !fAlerts.isFile()) {
throw new IllegalArgumentException(fAlerts.getName() + " file must exist");
}
definitions = objectMapper.readValue(fAlerts, Definitions.class);
if (log.isDebugEnabled()) {
if (definitions != null) {
log.debug("File: " + fAlerts.toString() + " imported in " + definitions.toString());
} else {
log.debug("File: " + fAlerts.toString() + " imported is null");
}
}
}
public List<FullTrigger> getFullTriggers() {
return (definitions != null ? definitions.getTriggers() : null);
}
public List<ActionDefinition> getActionDefinitions() {
return (definitions != null ? definitions.getActions() : null);
}
}