import com.sun.corba.se.impl.ior.iiop.JavaSerializationComponent; //导入依赖的package包/类
public static IdentifiableFactory makeJavaSerializationComponentFactory() {
    return new EncapsulationFactoryBase(
                            ORBConstants.TAG_JAVA_SERIALIZATION_ID) {
        public Identifiable readContents(InputStream in) {
            byte version = in.read_octet();
            Identifiable cmp = new JavaSerializationComponent(version);
            return cmp;
        }
    };
}
 

import com.sun.corba.se.impl.ior.iiop.JavaSerializationComponent; //导入依赖的package包/类
/**
 * @return the Java serialization encoding version.
 */
public static byte getEncodingVersion(ORB orb, IOR ior) {

    // Is Java serialization enabled?
    // Check the JavaSerializationComponent (tagged component)
    // in the IIOPProfile. If present, the peer ORB's GIOP is capable
    // of using Java serialization instead of CDR serialization.
    // In such a case, use Java serialization, iff the java serialization
    // versions match.

    if (orb.getORBData().isJavaSerializationEnabled()) {
        IIOPProfile prof = ior.getProfile();
        IIOPProfileTemplate profTemp =
            (IIOPProfileTemplate) prof.getTaggedProfileTemplate();
        java.util.Iterator iter = profTemp.iteratorById(
                              ORBConstants.TAG_JAVA_SERIALIZATION_ID);
        if (iter.hasNext()) {
            JavaSerializationComponent jc =
                (JavaSerializationComponent) iter.next();
            byte jcVersion = jc.javaSerializationVersion();
            if (jcVersion >= Message.JAVA_ENC_VERSION) {
                return Message.JAVA_ENC_VERSION;
            } else if (jcVersion > Message.CDR_ENC_VERSION) {
                return jc.javaSerializationVersion();
            } else {
                // throw error?
                // Since encodingVersion is <= 0 (CDR_ENC_VERSION).
            }
        }
    }
    return Message.CDR_ENC_VERSION; // default
}
 

import com.sun.corba.se.impl.ior.iiop.JavaSerializationComponent; //导入依赖的package包/类
public static JavaSerializationComponent makeJavaSerializationComponent() {
    return JavaSerializationComponent.singleton();
}