/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.brooklyn.core.location.dynamic;
import java.util.Map;
import org.apache.brooklyn.api.entity.Entity;
import org.apache.brooklyn.api.location.Location;
import org.apache.brooklyn.api.location.LocationDefinition;
import org.apache.brooklyn.api.sensor.AttributeSensor;
import org.apache.brooklyn.config.ConfigKey;
import org.apache.brooklyn.core.config.ConfigKeys;
import org.apache.brooklyn.core.sensor.BasicAttributeSensorAndConfigKey;
import org.apache.brooklyn.core.sensor.Sensors;
import org.apache.brooklyn.util.core.flags.SetFromFlag;
import com.google.common.annotations.Beta;
import com.google.common.collect.ImmutableMap;
import com.google.common.reflect.TypeToken;
/**
* An entity that owns a particular location.
* <p>
* The entity should be able to dynamically create an instance of the required type of location, and will manage
* the lifecycle of the location in parallel with its own.
*
* @param L the location type
* @param E the entity type
*/
@Beta
public interface LocationOwner<L extends Location & DynamicLocation<E, L>, E extends Entity & LocationOwner<L, E>> {
@SetFromFlag("locationPrefix")
ConfigKey<String> LOCATION_NAME_PREFIX = ConfigKeys.newStringConfigKey(
"entity.dynamicLocation.prefix", "The name prefix for the location owned by this entity", "dynamic");
@SetFromFlag("locationSuffix")
ConfigKey<String> LOCATION_NAME_SUFFIX = ConfigKeys.newStringConfigKey(
"entity.dynamicLocation.suffix", "The name suffix for the location owned by this entity");
@SetFromFlag("locationName")
BasicAttributeSensorAndConfigKey<String> LOCATION_NAME = new BasicAttributeSensorAndConfigKey<String>(String.class,
"entity.dynamicLocation.name", "The name of the location owned by this entity (default is auto-generated using prefix and suffix keys)");
ConfigKey<Map<String, Object>> LOCATION_FLAGS = ConfigKeys.newConfigKey(new TypeToken<Map<String, Object>>() { },
"entity.dynamicLocation.flags", "Extra creation flags for the Location owned by this entity",
ImmutableMap.<String, Object>of());
AttributeSensor<Location> DYNAMIC_LOCATION = Sensors.newSensor(Location.class,
"entity.dynamicLocation", "The location owned by this entity");
AttributeSensor<String> LOCATION_SPEC = Sensors.newStringSensor(
"entity.dynamicLocation.spec", "The specification string for the location owned by this entity");
AttributeSensor<Boolean> DYNAMIC_LOCATION_STATUS = Sensors.newBooleanSensor(
"entity.dynamicLocation.status", "The status of the location owned by this entity");
AttributeSensor<LocationDefinition> LOCATION_DEFINITION = Sensors.newSensor(
LocationDefinition.class, "entity.dynamicLocation.definition", "The location definition for the location owned by this entity");
L getDynamicLocation();
L createLocation(Map<String, ?> flags);
boolean isLocationAvailable();
void deleteLocation();
}