partbean.java

Sun公司的<J2EE Tutorial>范例代码

/*
 * Copyright (c) 2006 Sun Microsystems, Inc.  All rights reserved.  U.S.
 * Government Rights - Commercial software.  Government users are subject
 * to the Sun Microsystems, Inc. standard license agreement and
 * applicable provisions of the FAR and its supplements.  Use is subject
 * to license terms.
 *
 * This distribution may include materials developed by third parties.
 * Sun, Sun Microsystems, the Sun logo, Java and J2EE are trademarks
 * or registered trademarks of Sun Microsystems, Inc. in the U.S. and
 * other countries.
 *
 * Copyright (c) 2006 Sun Microsystems, Inc. Tous droits reserves.
 *
 * Droits du gouvernement americain, utilisateurs gouvernementaux - logiciel
 * commercial. Les utilisateurs gouvernementaux sont soumis au contrat de
 * licence standard de Sun Microsystems, Inc., ainsi qu'aux dispositions
 * en vigueur de la FAR (Federal Acquisition Regulations) et des
 * supplements a celles-ci.  Distribue par des licences qui en
 * restreignent l'utilisation.
 *
 * Cette distribution peut comprendre des composants developpes par des
 * tierces parties. Sun, Sun Microsystems, le logo Sun, Java et J2EE
 * sont des marques de fabrique ou des marques deposees de Sun
 * Microsystems, Inc. aux Etats-Unis et dans d'autres pays.
 */


package dataregistry;

import java.io.Serializable;
import java.util.Collection;
import java.util.Date;
import javax.ejb.*;


public abstract class PartBean implements EntityBean {
    private EntityContext context;

    /**
     * @see EntityBean#setEntityContext(EntityContext)
     */
    public void setEntityContext(EntityContext aContext) {
        context = aContext;
    }

    /**
     * @see EntityBean#ejbActivate()
     */
    public void ejbActivate() {
    }

    /**
     * @see EntityBean#ejbPassivate()
     */
    public void ejbPassivate() {
    }

    /**
     * @see EntityBean#ejbRemove()
     */
    public void ejbRemove() {
    }

    /**
     * @see EntityBean#unsetEntityContext()
     */
    public void unsetEntityContext() {
        context = null;
    }

    /**
     * @see EntityBean#ejbLoad()
     */
    public void ejbLoad() {
    }

    /**
     * @see EntityBean#ejbStore()
     */
    public void ejbStore() {
    }

    public abstract String getPartNumber();

    public abstract void setPartNumber(String partNumber);

    public abstract int getRevision();

    public abstract void setRevision(int revision);

    public abstract String getDescription();

    public abstract void setDescription(String description);

    public abstract Date getRevisionDate();

    public abstract void setRevisionDate(Date revisionDate);

    public abstract Serializable getDrawing();

    public abstract void setDrawing(Serializable drawing);

    public abstract String getSpecification();

    public abstract void setSpecification(String specification);

    public abstract LocalPart getBomPart();

    public abstract void setBomPart(LocalPart bomPart);

    public abstract Collection getParts();

    public abstract void setParts(Collection parts);

    public abstract LocalVendorPart getVendorPart();

    public abstract void setVendorPart(LocalVendorPart vendorPart);

    public PartKey ejbCreate(String partNumber, int revision,
        String description, Date revisionDate, String specification,
        Serializable drawing) throws CreateException {
        setPartNumber(partNumber);
        setRevision(revision);
        setDescription(description);
        setRevisionDate(revisionDate);
        setSpecification(specification);
        setDrawing(drawing);

        return null;
    }

    public void ejbPostCreate(String partNumber, int revision,
        String description, Date revisionDate, String specification,
        Serializable drawing) throws CreateException {
    }
}