productejb.java

来自「一个优秀的供应商管理系统」· Java 代码 · 共 178 行

package apusic.myshop.product.ejb;


import java.rmi.RemoteException;
import javax.naming.InitialContext;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.ejb.EntityBean;
import javax.ejb.EntityContext;
import javax.ejb.EJBException;
import javax.ejb.FinderException;
import javax.ejb.CreateException;
import javax.ejb.RemoveException;
import javax.ejb.DuplicateKeyException;

public class ProductEJB implements EntityBean {

  public String productId;
  public String catalog;
  public int supplier;
  public String name;
  public String style;
  public double listPrice;
  public double unitCost;
  public String picture;
  public String outline;
  public String comment;

  private EntityContext initCtx;
  protected transient boolean dirty = false;

  public void ejbActivate() {
    //
  }

  public void ejbPassivate() {
    //
  }

  public void ejbLoad() throws RemoteException {
    //
  }

  public void ejbStore() {
    //
  }

  public void ejbRemove() throws RemoveException {
    //
  }

  private void setDirty(boolean flag) {
    dirty = flag;
  }

  public boolean isModified() {
    return dirty;
  }

  public void setEntityContext(EntityContext ctx) {
    initCtx = ctx;
  }

  public void unsetEntityContext() {
    initCtx = null;
  }

  public ProductPK ejbCreate(String productId, String catalog,
    int supplier, String name, String style, double listPrice,
    double unitCost, String picture, String outline, String comment)
    throws CreateException {
    this.productId = productId;
    this.catalog = catalog;
    this.supplier = supplier;
    this.name = name;
    this.style = style;
    this.listPrice = listPrice;
    this.unitCost = unitCost;
    this.picture = picture;
    this.outline = outline;
    this.comment = comment;
    return null;
  }

  public void ejbPostCreate(String productId, String catalog,
    int supplier, String name, String style, double listPrice,
    double unitCost, String picture, String outline, String comment){}

  public String getProductId() {
    return productId;
  }

  public String getCatalog() {
    return catalog;
  }

  public int getSupplier() {
    return supplier;
  }

  public String getName() {
    return name;
  }

  public String getStyle() {
    return style;
  }

  public double getListPrice() {
    return listPrice;
  }

  public double getUnitCost() {
    return unitCost;
  }

  public String getPicture() {
    return picture;
  }

  public String getOutline() {
    return outline;
  }

  public String getComment() {
    return comment;
  }

  public void setProductId(String productId) {
    this.productId = productId;
    setDirty(true);
  }

  public void setCatalog(String catalog) {
    this.catalog = catalog;
    setDirty(true);
  }

  public void setSupplier(int supplier) {
    this.supplier = supplier;
    setDirty(true);
  }

  public void setName(String name) {
    this.name = name;
    setDirty(true);
  }

  public void setStyle(String style) {
    this.style = style;
    setDirty(true);
  }

  public void setListPrice(double listPrice) {
    this.listPrice = listPrice;
    setDirty(true);
  }

  public void setUnitCost(double unitCost) {
    this.unitCost = unitCost;
    setDirty(true);
  }

  public void setPicture(String picture) {
    this.picture = picture;
    setDirty(true);
  }

  public void setOutline(String outline) {
    this.outline = outline;
    setDirty(true);
  }

  public void setComment(String comment) {
    this.comment = comment;
    setDirty(true);
  }
}