eclipse+lomboz+jboss开发疑问（新手）

不会的话，问我好了。
先指点一下：搞懂lomboz, 必须搞清楚 ant & Xdoclet这两个工具。
以下是一个 cmp 示例：

/*
* Created on 2003-10-10
*/
package au.com.tusc.cmp;

import javax.ejb.EntityBean;
import javax.ejb.EntityContext;

/**
@ejb.bean name="Item"
view-type="local"
jndi-name="ItemBean"
type="CMP"
primkey-field="itemID"
schema="MyStoreItem"
cmp-version="2.x"

@ejb.persistence
table-name="item"

@ejb.finder
query="SELECT OBJECT(a) FROM MyStoreItem as a"
signature="java.util.Collection findAll()"

@ejb.finder
query="SELECT OBJECT(a) FROM MyStoreItem as a where a.supplierID = ?1"
signature="java.util.Collection findBySupplierID(java.lang.String supplierID)"

@ejb.finder
query="SELECT OBJECT(c) FROM MyStoreItem as c where c.quantity = 0"
signature="java.util.Collection findByOutOfStock()"

@ejb.value-object

@ejb.util generate = "physical"

**/

public abstract class ItemBean implements EntityBean {

protected EntityContext ctx;
public void setEntityContext(EntityContext ctx) {
this.ctx = ctx;
}
public void unsetEntityContext(EntityContext ctx) {
this.ctx = null;
}

/**
* @ejb.create-method
*/
public java.lang.String ejbCreate(
String itemID,
String supplierID,
String desc,
Integer quanlity,
Float price)
throws javax.ejb.CreateException {

// EJB 2.0 规范要求 ejbCreate 方法必须返回 null .
// 其中的 FIELDS 必须在此进行初始化:
// setSomeField("Something");
System.out.println("enter ItemBean.ejbCreate()...");
setItemID(itemID);
setSupplierID(supplierID);
setDescription(desc);
setQuantity(quanlity);
setPrice(price);
System.out.println("leave ItemBean.ejbCreate() ok!");

return null;
}

/**
* The container invokes this method immediately after it calls ejbCreate.
*/
public void ejbPostCreate() throws javax.ejb.CreateException {
}

/**
* @ejb.persistent-field
* @ejb.persistence
* column-name="ITEMID"
* sql-type="VARCHAR"
* @ejb.pk-field
* @ejb.interface-method
*/
public abstract java.lang.String getItemID();

/**
* @ejb.interface-method
*/
public abstract void setItemID(java.lang.String itemID);

/**
* @ejb.persistent-field
* @ejb.persistence
* column-name="SUPPLIERID"
* sql-type="VARCHAR"
*
* @ejb.interface-method
*/
public abstract java.lang.String getSupplierID();

/**
* @ejb.interface-method
*/
public abstract void setSupplierID(java.lang.String supplierID);

/**
* @ejb.persistent-field
* @ejb.persistence
* column-name="DESCRIPTION"
* sql-type="VARCHAR"
*
* @ejb.interface-method
*/
public abstract java.lang.String getDescription();

/**
* @ejb.interface-method
*/
public abstract void setDescription(java.lang.String description);

/**
* @ejb.persistent-field
* @ejb.persistence
* column-name="QUANTITY"
* sql-type="INTEGER"
*
* @ejb.interface-method
*/
public abstract java.lang.Integer getQuantity();

/**
* @ejb.interface-method
*/
public abstract void setQuantity(java.lang.Integer quantity);

/**
* @ejb.persistent-field
* @ejb.persistence
* column-name="PRICE"
* sql-type="DECIMAL"
*
* @ejb.interface-method
*/
public abstract java.lang.Float getPrice();

/**
* @ejb.interface-method
*/
public abstract void setPrice(java.lang.Float price);

/**
* business method
*
* @ejb.interface-method
**/
public ItemValue getItemValue() {
System.out.println("enter ItemBean.getItemData()");
System.out.println("leave ItemBean.getItemData()");
return new ItemValue(
getItemID(),
getSupplierID(),
getDescription(),
getQuantity(),
getPrice());
}

/**
* business method
*
* @ejb.interface-method
**/
public void fillStock(Integer quantity) {
System.out.println("enter ItemBean.fillStock()");
Integer qty = new Integer((quantity.intValue() + getQuantity().intValue()));
setQuantity(qty);
System.out.println("leave ItemBean.fillStock()");
}

}