/*
 * Copyright 2017 the original author or authors.
 *
 *   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
 *  
 *        https://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.springframework.cloud.deployer.spi.kubernetes;

/**
 * @author David Turanski
 **/

import io.fabric8.kubernetes.api.model.ContainerStatus;
import org.springframework.cloud.deployer.spi.app.DeploymentState;

class CompositeDeploymentStateResolver implements RunningPhaseDeploymentStateResolver {
	private final RunningPhaseDeploymentStateResolver[] delegates;

	CompositeDeploymentStateResolver(RunningPhaseDeploymentStateResolver... delegates) {
		this.delegates = delegates;
	}

	@Override
	public DeploymentState resolve(ContainerStatus containerStatus) {
		for (RunningPhaseDeploymentStateResolver resolver: delegates) {
			DeploymentState deploymentState = resolver.resolve(containerStatus);
			if (deploymentState != null) {
				return deploymentState;
			}
		}
		return null;
	}
}