// Copyright 2010 Google 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.google.enterprise.connector.instantiator;
import com.google.enterprise.connector.scheduler.Schedule;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
/**
* Accepts change notifications from a {@link ChangeDetector}.
*/
class MockChangeListener implements ChangeListener {
private static final Logger LOGGER =
Logger.getLogger(MockChangeListener.class.getName());
public static final String CONNECTOR_ADDED = "connectorAdded: ";
public static final String CONNECTOR_REMOVED = "connectorRemoved: ";
public static final String CHECKPOINT_CHANGED = "checkpointChanged: ";
public static final String CONFIGURATION_CHANGED = "configurationChanged: ";
public static final String SCHEDULE_CHANGED = "scheduleChanged: ";
private final List<String> changes = new ArrayList<String>();
/**
* Gets the changes that this listener has received.
*
* @return the ordered list of changes
*/
public List<String> getChanges() {
return changes;
}
/**
* Clears the changes.
*/
public void clear() {
changes.clear();
}
private void addChange(String change) {
changes.add(change);
LOGGER.info(change);
}
@Override
public void connectorAdded(String connectorName,
Configuration configuration) throws InstantiatorException {
addChange(CONNECTOR_ADDED + connectorName);
}
@Override
public void connectorRemoved(String connectorName) {
addChange(CONNECTOR_REMOVED + connectorName);
}
@Override
public void connectorCheckpointChanged(String connectorName,
String checkpoint) {
addChange(CHECKPOINT_CHANGED + connectorName);
}
@Override
public void connectorConfigurationChanged(String connectorName,
Configuration configuration) throws InstantiatorException {
addChange(CONFIGURATION_CHANGED + connectorName);
}
@Override
public void connectorScheduleChanged(String connectorName,
Schedule schedule) {
addChange(SCHEDULE_CHANGED + connectorName);
}
}