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package com.sun.enterprise.config.serverbeans;

import org.glassfish.api.I18n;
import org.glassfish.config.support.*;
import org.jvnet.hk2.config.Configured;
import org.jvnet.hk2.config.DuckTyped;
import org.jvnet.hk2.config.Element;
import org.jvnet.hk2.config.ConfigBeanProxy;

import java.util.List;


/**
 * Clusters configuration. Maintain a list of {@link Cluster}
 * active configurations.
 */
@Configured
public interface Clusters extends ConfigBeanProxy {

     /**
      * Return the list of clusters currently configured
      *
      * @return list of {@link Cluster }
      */
    @Element
    @Create(value="create-cluster", decorator=Cluster.Decorator.class, i18n=@I18n("create.cluster.command"))
    @Delete(value="delete-cluster", resolver= TypeAndNameResolver.class, decorator=Cluster.DeleteDecorator.class
        , i18n=@I18n("delete.cluster.command"))


    public List getCluster();

    /**
     * Return the cluster with the given name, or null if no such cluster exists.
     *
     * @param   name    the name of the cluster
     * @return          the Cluster object, or null if no such server
     */
    @DuckTyped
    public Cluster getCluster(String name);

    class Duck {
        public static Cluster getCluster(Clusters clusters, String name) {
            for (Cluster cluster : clusters.getCluster()) {
                if (cluster.getName().equals(name)) {
                    return cluster;
                }
            }
            return null;
        }
    }
}