/*
 * 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.entity.stock;

import org.apache.brooklyn.api.entity.Entity;
import org.apache.brooklyn.core.entity.AbstractEntity;
import org.apache.brooklyn.enricher.stock.Enrichers;

import com.google.common.base.Preconditions;

public class DelegateEntityImpl extends AbstractEntity implements DelegateEntity {

    static {
        EntityUrl.init();
    }

    @Override
    public void init() {
        Entity delegate = getConfig(DELEGATE_ENTITY);
        Preconditions.checkNotNull(delegate, "delegate");

        // Propagate all sensors from the delegate entity
        enrichers().add(Enrichers.builder()
                .propagatingAll()
                .from(delegate)
                .build());

        // Publish the entity as an attribute for linking
        sensors().set(DELEGATE_ENTITY, delegate);
        sensors().set(DELEGATE_ENTITY_LINK, EntityUrl.entityUrl().apply(delegate));
    }
}