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Urgent J2EE deploytool help
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Edy Yu
Ranch Hand
Joined: Nov 21, 2000
Posts: 264
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I am new to EJB. I created a very simple CMP entity bean and tried to build the EJB by the deploy tool. Here is the code: 1. Remote interface package demo.xy.commands; import java.rmi.*; import javax.ejb.*; /** * Remote interface defines the business functions * of this entity bean. */ public interface CommandsRemote extends EJBObject { //Primary key public Integer getId() throws RemoteException; public void setId(Integer Id) throws RemoteException; public String getName() throws RemoteException; public void setName(String name) throws RemoteException; } 2. Home interface package demo.xy.commands; import java.rmi.*; import javax.ejb.*; public interface CommandsHome extends EJBHome { public CommandsRemote create(Integer id) throws CreateException, RemoteException; public CommandsRemote findByPrimaryKey(Integer pk) throws FinderException, RemoteException; } 3. Bean class package demo.xy.commands; import javax.ejb.*; public abstract class CommandsBean implements EntityBean { public Integer ejbCreate(Integer id) { this.setId(id); return null; } public void ejbPostCreate(Integer id) { } public abstract Integer getId(); public abstract void setId(Integer id); public abstract String getName(); public abstract void setName(String name); public void setEntityContext(EntityContext ctx) { } public void unsetEntityContext() { } public void ejbActivate() { } public void ejbPassivate() { } public void ejbLoad() { } public void ejbStore() { } public void ejbRemove() { } } The following is the result I got by verifying my JAR using the "verify" function in the deploytool. ------------------------------- FAILED TEST - EJB tests ------------------------------- *********************************************************** Test Name: tests.ejb.entity.cmp2.CmpFieldAccessorModifiers Test Assertion: EJB 2.0 Spec 9.4.1, cmp field accessors methods must be abstract, public or protected Detailed Messages: Error : [ set ] accessor method for field [ decription ] is not abstract and public or protected *********************************************************** *********************************************************** Test Name: tests.ejb.entity.cmp2.CmpFieldsAccessorExposition Test Assertion: EJB 2.0 Spec 9.4.11 Set Accessor method for primary key fields should not be exposed in the remote interface Detailed Messages: Error : Primary key field set accessor method [ roleId ] is exposed through the remote interface [ RoleRemote ] *********************************************************** *********************************************************** Test Name: tests.ejb.entity.cmp2.CmpFieldAccessor Test Assertion: EJB 2.0 Spec 9.4.1, cmp field accessors must bear the name of the field, first letter uppercased and prefixed with get and set Detailed Messages: Unexpected error in verifier, check for problems related to: [ java.lang.IllegalArgumentException: argument number too large at ] *********************************************************** Can anybody tell me what is worng in my code? Thanks in advance.
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<i><br />Sun Certified Programmer for Java 2 Platform (SCJP)<br />Sun Certified Developer for Java 2 Platform (SCJD)<br />Sun Certified Web Component Developer for Java2 Platform, Enterprise Edition (SCWCD)<br />Sun Certified Business Component Developer for Java2 Platform, Enterprise Edition (SCBCD)<br />Sun Certified Enterprise Architect for J2EE (SCEA)<br />IBM Certified Enterprise Developer, WebSphere Studio V5.0<br /></i>
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Simon Brown
sharp shooter, and author
Ranch Hand
Joined: May 10, 2000
Posts: 1860
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Hmm, wierd. First of all, do you have a field called "decription" (notice the spelling here) in your deployment descriptor that you've removed from the actual implementation? The roleId message is strange too. Certainly might be worth checking out your deployment descriptor(s) are referencing the same Java classes too. Hope that helps - let us know how you get on. Cheers Simon
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Edy Yu
Ranch Hand
Joined: Nov 21, 2000
Posts: 264
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Hi Simon: I believed I must mess up something. I rebuild the JAR through the tool. Here is the new result. Thanks, Deployment Descriptor <?xml version="1.0" encoding="Cp1252"?> <!DOCTYPE ejb-jar PUBLIC '-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN' 'http://java.sun.com/dtd/ejb-jar_2_0.dtd'> <ejb-jar> <display-name>CommandBean</display-name> <enterprise-beans> <entity> <display-name>CommandBean</display-name> <ejb-name>CommandBean</ejb-name> <home>demo.xy.commands.CommandsHome</home> <remote>demo.xy.commands.CommandsRemote</remote> <ejb-class>demo.xy.commands.CommandsBean</ejb-class> <persistence-type>Container</persistence-type> <prim-key-class>java.lang.Integer</prim-key-class> <reentrant>False</reentrant> <cmp-version>2.x</cmp-version> <abstract-schema-name>Commands</abstract-schema-name> <cmp-field> <description>no description</description> <field-name>name</field-name> </cmp-field> <cmp-field> <description>no description</description> <field-name>id</field-name> </cmp-field> <primkey-field>id</primkey-field> <security-identity> <description></description> <use-caller-identity></use-caller-identity> </security-identity> </entity> </enterprise-beans> <assembly-descriptor> <container-transaction> <method> <ejb-name>CommandBean</ejb-name> <method-intf>Home</method-intf> <method-name>create</method-name> <method-params> <method-param>java.lang.Integer</method-param> </method-params> </method> <trans-attribute>NotSupported</trans-attribute> </container-transaction> <container-transaction> <method> <ejb-name>CommandBean</ejb-name> <method-intf>Home</method-intf> <method-name>remove</method-name> <method-params> <method-param>java.lang.Object</method-param> </method-params> </method> <trans-attribute>NotSupported</trans-attribute> </container-transaction> <container-transaction> <method> <ejb-name>CommandBean</ejb-name> <method-intf>Remote</method-intf> <method-name>getId</method-name> <method-params /> </method> <trans-attribute>NotSupported</trans-attribute> </container-transaction> <container-transaction> <method> <ejb-name>CommandBean</ejb-name> <method-intf>Remote</method-intf> <method-name>getName</method-name> <method-params /> </method> <trans-attribute>NotSupported</trans-attribute> </container-transaction> <container-transaction> <method> <ejb-name>CommandBean</ejb-name> <method-intf>Remote</method-intf> <method-name>setId</method-name> <method-params> <method-param>java.lang.Integer</method-param> </method-params> </method> <trans-attribute>NotSupported</trans-attribute> </container-transaction> <container-transaction> <method> <ejb-name>CommandBean</ejb-name> <method-intf>Remote</method-intf> <method-name>remove</method-name> <method-params /> </method> <trans-attribute>NotSupported</trans-attribute> </container-transaction> <container-transaction> <method> <ejb-name>CommandBean</ejb-name> <method-intf>Home</method-intf> <method-name>findByPrimaryKey</method-name> <method-params> <method-param>java.lang.Integer</method-param> </method-params> </method> <trans-attribute>NotSupported</trans-attribute> </container-transaction> <container-transaction> <method> <ejb-name>CommandBean</ejb-name> <method-intf>Remote</method-intf> <method-name>setName</method-name> <method-params> <method-param>java.lang.String</method-param> </method-params> </method> <trans-attribute>NotSupported</trans-attribute> </container-transaction> <container-transaction> <method> <ejb-name>CommandBean</ejb-name> <method-intf>Home</method-intf> <method-name>remove</method-name> <method-params> <method-param>javax.ejb.Handle</method-param> </method-params> </method> <trans-attribute>NotSupported</trans-attribute> </container-transaction> </assembly-descriptor> </ejb-jar> Result.txt ------------------------------- FAILED TEST - EJB tests ------------------------------- *********************************************************** Test Name: tests.ejb.entity.cmp2.CmpFieldsAccessorExposition Test Assertion: EJB 2.0 Spec 9.4.11 Set Accessor method for primary key fields should not be exposed in the remote interface Detailed Messages: Error : Primary key field set accessor method [ id ] is exposed through the remote interface [ demo.xy.commands.CommandsRemote ] *********************************************************** ------------------------------- WARNING TEST - EJB tests ------------------------------- There are no EJB tests tests with status of warning.
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HanMing Low
Ranch Hand
Joined: Oct 18, 2001
Posts: 196
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Hi, As mentioned in the error, you should not have setId(Integer id) in your remote interface because you should not allow client to change your primary key value. In addition, you need to throw CreateException for create and ejbCreate. And, where is your ejbFindByPrimaryKey? You need to throw FinderException on it as well. You might wish to refer to Richard-Monson "EJB" for example, but the examples are just not there yet. You can refer to my previous post for a couple of changes to get it running in J2EE-RI. http://www.coderanch.com/t/309559/EJB-JEE/java/Help-CMP-EE-RI Cheers. Han Ming
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subject: Urgent J2EE deploytool help
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