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package org.glassfish.ejb.deployment.descriptor;

import java.io.Serializable;
import java.lang.reflect.Field;


/** 
 * This class stores information about CMP and Foreign Key fields.
 * Note: the "field" variable is only available at runtime.
 *
 * @author Sanjeev Krishnan
 */

public final class PersistentFieldInfo implements Serializable {

    public PersistentFieldInfo() {}

    public PersistentFieldInfo(PersistentFieldInfo other) {
        field       = other.field;
        name        = other.name;
        type        = other.type;
        relatedName = other.relatedName;
        relatedObj  =  other.relatedObj;
    }

    public transient Field field;
    public String name;
    public transient Class type;

    // For fkey fields (including fields in Join objects) 
    // these two fields are the corresponding pkey field and related object, 
    // For CMP fields these are null.
    public String relatedName; 
    public PersistenceDescriptor relatedObj; 
}