| 本页主题: 建立ejb各个接口和bean的大致框架的文件 |
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夏雨
积分：60
发表主题：56
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| 发表于 2008-11-12 15:44 资料 |
楼主 |
createfile.jsp
<%@page contenttype="text/html;charset=gb2312"%>
<%@page import="java.io.*"%>
<%
try
{
String ejb_type=request.getParameter("ejb_type");
String ejb_name=request.getParameter("ejb_name");
String server_type=request.getParameter("server_type");
String package_name=request.getParameter("package_name");
String Home_method=request.getParameter("Home_method").trim();
String Remote_method=request.getParameter("Remote_method").trim();
int location=0;
String temp="";
boolean isSession;
PrintWriter pw_Home=new PrintWriter(new FileWriter(ejb_name+"//"+ejb_name+"Home.java"));
PrintWriter pw_Remote=new PrintWriter(new FileWriter(ejb_name+"//"+ejb_name+"Remote.java"));
PrintWriter pw_EJB=new PrintWriter(new FileWriter(ejb_name+"//"+ejb_name+"EJB.java"));
if (!package_name.equals(""))
{
pw_Home.println("package "+package_name.trim()+";");
pw_Remote.println("package "+package_name.trim()+";");
pw_EJB.println("package "+package_name.trim()+";");
}
//bean接口贯穿于Home与Remote接口中
pw_EJB.println();
if (!ejb_type.equals("entity"))
{
//session
isSession=true;
pw_EJB.println("public class "+ejb_name+"EJB implements javax.ejb.SessionBean");
pw_EJB.println("{");
pw_EJB.println(" public void ejbRemove()");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
pw_EJB.println(" public void ejbActivate()");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
pw_EJB.println(" public void ejbPassivate()");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
pw_EJB.println(" public void setSessionContext(javax.ejb.SessionContext sc)");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
}
else
{
//entity
isSession=false;
pw_EJB.println("public class "+ejb_name+"EJB implements javax.ejb.EntityBean");
pw_EJB.println("{");
pw_EJB.println(" public void ejbRemove()");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
pw_EJB.println(" public void ejbActivate()");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
pw_EJB.println(" public void ejbPassivate()");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
pw_EJB.println(" public void ejbLoad()");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
pw_EJB.println(" public void ejbStore()");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
pw_EJB.println(" public void unsetEntityContext()");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
pw_EJB.println(" public void setEntityContext(javax.ejb.EntityContext ec)");
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
}
//Home intece
pw_Home.println();
pw_Home.println("public intece "+ejb_name+"Home extends javax.ejb.EJBHome");
pw_Home.println("{");
for(int i=0;i<Home_method.length();i++)
{
if(Home_method.charAt(i)==10 || i==(Home_method.length()-1))
{
temp=Home_method.substring(location,i+1).trim();
//超界则退出
if(temp.length()<=1)break;
int temp_blank=temp.lastIndexOf(" ");
if (temp_blank==-1)
{
/* if(temp.indexOf("(")==-1)
{
pw_Home.print(" public "+ejb_name+"Remote "+temp+"() throws javax.rmi.RemoteException");
}
else
{
pw_Home.print(" public "+ejb_name+"Remote "+temp+" throws javax.rmi.RemoteException");
}
*/
response.sendRedirect("error.jsp");
}
else
{
//bean
if(temp.substring(temp_blank+1).equals(ejb_name+"Remote"))
{
//session 返回void remote 返回主键
if(isSession)
{
pw_EJB.print(" public void ejb"+temp.substring(0,1).toUpperCase()+temp.substring(0,temp_blank).substring(1));
}
else
{
String primaryKey=request.getParameter("primaryKey");
pw_EJB.print(" public "+primaryKey+" ejb"+temp.substring(0,1).toUpperCase()+temp.substring(0,temp_blank).substring(1));
}
}
else
{
pw_EJB.print(" public "+temp.substring(temp_blank+1)+" ejb"+temp.substring(0,1).toUpperCase()+temp.substring(0,temp_blank).substring(1));
}
if(temp.indexOf("(")==-1)
{
pw_Home.print(" public "+temp.substring(temp_blank+1)+" "+temp.substring(0,temp_blank)+"() throws javax.rmi.RemoteException");
pw_EJB.print(" () ");
}
else
{
pw_Home.print(" public "+temp.substring(temp_blank+1)+" "+temp.substring(0,temp_blank)+" throws javax.rmi.RemoteException");
}
}
//exception
if(temp.substring(0,6).equals("create"))
{
pw_Home.print(",javax.ejb.CreateException");
pw_EJB.print(" throws javax.ejb.CreateException");
}
else if(temp.substring(0,4).equals("find"))
{
pw_Home.print(",javax.ejb.FinderException");
pw_EJB.print(" throws javax.ejb.FinderException");
}
pw_Home.println(";");
pw_EJB.println();
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
location=i+1;
}
}
pw_Home.println("}");
location=0;
//Remote intece
pw_Remote.println();
pw_Remote.println("public intece "+ejb_name+"Remote extends javax.ejb.EJBObject");
pw_Remote.println("{");
for(int i=0;i<Remote_method.length();i++)
{
if(Remote_method.charAt(i)==10 || i==(Remote_method.length()-1))
{
temp=Remote_method.substring(location,i+1).trim();
//超界则退出
if(temp.length()<=1)break;
int temp_blank=temp.lastIndexOf(" ");
if (temp_blank==-1)
{
/* if(temp.indexOf("(")==-1)
{
pw_Remote.print(" public void "+temp+"() throws javax.rmi.RemoteException");
}
else
{
pw_Remote.print(" public void "+temp+" throws javax.rmi.RemoteException");
}
*/
response.sendRedirect("error.jsp");
}
else
{
if(temp.indexOf("(")==-1)
{
pw_Remote.print(" public "+temp.substring(temp_blank+1)+" "+temp.substring(0,temp_blank)+"() throws javax.rmi.RemoteException");
pw_EJB.print(" public "+temp.substring(temp_blank+1)+" "+temp.substring(0,temp_blank)+"()");
}
else
{
pw_Remote.print(" public "+temp.substring(temp_blank+1)+" "+temp.substring(0,temp_blank)+" throws javax.rmi.RemoteException");
pw_EJB.print(" public "+temp.substring(temp_blank+1)+" "+temp.substring(0,temp_blank));
}
}
pw_Remote.println(";");
pw_EJB.println();
pw_EJB.println(" {");
pw_EJB.println(" }");
pw_EJB.println();
location=i+1;
}
}
pw_Remote.println("}");
location=0;
pw_EJB.println("}");
pw_Home.close();
pw_Remote.close();
pw_EJB.close();
%>
<html>
<body>
<script language="javascript">
function err(form,flag,server)
{
if (flag=="false")
{
if (form.primkey_field.value=="")
{
window.alert("请输入主键名称");
form.primkey_field.focus();
return false;
}
if (stringFilter(form.primkey_field.value)==1)
{
form.primkey_field.focus();
form.primkey_field.value="";
return false;
}
}
/* if (server=="weblogic")
{
if (form.jndi_name.value=="")
{
window.alert("请输入JNDI名称");
form.jndi_name.focus();
return false;
}
if (stringFilter(form.jndi_name.value)==1)
{
form.jndi_name.focus();
form.jndi_name.value="";
return false;
}
}
*/ return true;
}
function stringFilter(strFilter)
{
for (i=0;i<strFilter.length;i++)
{
if((strFilter.charAt(i)>="A" && strFilter.charAt(i)<="Z")||(strFilter.charAt(i)>="a"&&strFilter.charAt(i)<="z")||(strFilter.charAt(i)>="0"&&strFilter.charAt(i)<="9")||(strFilter.charAt(i)=="_"))
{}
else
{
window.alert ("您的输入中有非法字符");
return 1;
}
}
return 0;
}
</script>
<center>
<font size="5" color="red">现在进行Development Deploy配置（也即.xml的配置）</font><br>
<form action="createxml.jsp?ejb_type=<%=ejb_type%>&ejb_name=<%=ejb_name%>&server_type=<%=server_type%>&package_name=<%=package_name%>&prim_key_class=<%=request.getParameter("primaryKey")%>" method="post" name="form1" onsubmit="return err(form1,'<%=isSession%>','<%=server_type%>')">
<table border="1" width="500">
<tr>
<td align="right" width="300">
请选择事务处理的类型：
</td>
<td align="left" width="200">
<SELECT NAME="transaction_type">
<option value="Container">Container</option>
</SELECT>
</td>
</tr>
<tr>
<td align="right" width="300">
请选择事务的属性：
</td>
<td align="left" width="200">
<SELECT NAME="trans_attribute">
<option value="Required">Required</option>
</SELECT>
</td>
</tr>
<%if (ejb_type.equals("entity"))
{%>
<tr>
<td align="right" width="300">
请选择持久行的类型：
</td>
<td align="left" width="200">
<SELECT NAME="persistence_type">
<option value="Bean">Bean</option>
<option value="Container">Container</option>
</SELECT>
</td>
</tr>
<tr>
<td align="right" width="300">
reentrant：
</td>
<td align="left" width="200">
<SELECT NAME="reentrant">
<option value="false" selected>false</option>
<option value="true">true</option>
</SELECT>
</td>
</tr>
<tr>
<td align="right" width="300">
请输入主键名称：
</td>
<td align="left" width="200">
<INPUT TYPE="text" NAME="primkey_field">
</td>
</tr>
<%}
if(server_type.equals("weblogic"))
{
%>
<tr>
<td align="right" width="300">
<%if(isSession)
{%>
请输入在缓存中最大的beans数：
<%}else{%>
请输入在pool池中最大的beans数：
<%}%>
</td>
<td align="left" width="200">
<INPUT TYPE="text" NAME="max" value="100">
</td>
</tr>
<tr>
<td align="right" width="300">
请输入JNDI名称：
</td>
<td align="left" width="200">
<INPUT TYPE="text" NAME="jndi_name" value="<%=ejb_name+"_JNDI"%>">
</td>
</tr>
<%}%>
<tr>
<td colspan="2" align="center"><INPUT TYPE="submit" value="提交"> <INPUT TYPE="reset" value="重填"></td>
</tr>
</table>
</form>
</center>
</body>
</html>
<%
}
catch(Exception e)
{
out.print(e.getMessage());
}%>
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