/*
* Copyright (C) 2015 Stratio (http://stratio.com)
*
* 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.
*/
/*
* Copyright 2013 Cloudera Inc.
*
* 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 com.stratio.morphlines.ldap;
import java.util.ArrayList;
import java.util.List;
import org.kitesdk.morphline.api.Command;
import org.kitesdk.morphline.api.Record;
import org.kitesdk.morphline.base.Notifications;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Preconditions;
public final class Collector implements Command {
private Command parent;
private List<Record> records;
private int numStartEvents;
private static final Logger LOG = LoggerFactory.getLogger(Collector.class);
public Collector() {
reset();
}
public void reset() {
records = new ArrayList<Record>();
numStartEvents = 0;
}
public Command getParent() {
return parent;
}
public void notify(Record notification) {
if (Notifications.containsLifecycleEvent(notification, Notifications.LifecycleEvent.START_SESSION)) {
numStartEvents++;
}
}
public boolean process(Record record) {
Preconditions.checkNotNull(record);
records.add(record);
return true;
}
public List<Record> getRecords() {
return records;
}
public Record getFirstRecord() {
if (records.size() != 1) {
throw new IllegalStateException();
}
if (records.get(0) == null) {
throw new IllegalStateException();
}
return records.get(0);
}
public int getNumStartEvents() {
return numStartEvents;
}
}