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package org.glassfish.grizzly.config.dom;

import org.jvnet.hk2.config.Attribute;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.config.Configured;
import org.jvnet.hk2.config.DuckTyped;
import org.jvnet.hk2.config.Element;
import org.jvnet.hk2.config.types.PropertyBag;

import java.util.List;

/**
 * Defines logic of hosting several protocol on a single tcp port.
 */
@Configured
public interface PortUnification extends ConfigBeanProxy, PropertyBag {
    boolean STICKY_ENABLED = true;

    /**
     * Port unification logic implementation class
     */
    @Attribute
    String getClassname();

    void setClassname(String value);

    /**
     * Set of protocol finders, which will be responsible for protocol recognition
     */
    @Element
    List getProtocolFinder();

    void setProtocolFinder(List list);

    /**
     * If the data came on a network connection is recognized as HTTP packet
     * and it is passed to a default Web protocol - then, if Web protocol sticky
     * flag is enabled, the network connection gets associated with the Web
     * protocol forever, and port unification finder will never be called again
     * for this network connection. If the web protocol sticky flag is
     * false - then this time HTTP packet will be passed to a Web protocol,
     * but next time for a next data on this connection - protocol finders will
     * be called again to recognize the target protocol.
     */
    @Attribute(defaultValue = "" + STICKY_ENABLED, dataType = Boolean.class)
    String getWebProtocolStickyEnabled();

    /**
     * If the data came on a network connection is recognized as HTTP packet
     * and it is passed to a default Web protocol - then, if Web protocol sticky
     * flag is enabled, the network connection gets associated with the Web
     * protocol forever, and port unification finder will never be called again
     * for this network connection. If the web protocol sticky flag is
     * false - then this time HTTP packet will be passed to a Web protocol,
     * but next time for a next data on this connection - protocol finders will
     * be called again to recognize the target protocol.
     */
    void setStickyProtocolEnabled(final String enabled);

    @DuckTyped
    Protocol getParent();
    
    class Duck {
        public static Protocol getParent(PortUnification pu) {
            return pu.getParent(Protocol.class);
        }
    }
}