Bit late perhaps, but this has been fixed now. There was a problem with
remarks on columns used in m2m relationships.
.e
> Hi there,
>
> i am going to write my diploma thesis about an application build with
> ejb3.0
>
> I am studying now for about 3 weeks on this topic. I built a simple
> database and tried to generate the 2.1 bean classes using middlegen. I
> had some problems with the version from the cvs (1.2.2), porting back to
> 1.2.1 fixed that.
> But now i am trying to get the same database running with middlegen
> 1.2.2, directly from cvs, and got issues with many2many relations.
> First my db:
>
> +++++++++++++++++++++++++++++++++++++++++++++++++++
> -- a little soup for all
>
> CREATE TABLE Recipe (
> Recipe_Id integer UNIQUE Not NULL,
> Recipe_Author varchar(30),
> Recipe_Name varchar(40),
> Recipe_Price float,
> CONSTRAINT PK_Recipe_Id PRIMARY KEY (Recipe_Id)
> );
>
>
> CREATE TABLE Cook (
> Cook_Id integer UNIQUE Not NULL,
> Cook_Name varchar(30),
> Cook_Prename varchar(30),
> Cook_Address varchar(50),
> Cook_Zip varchar(10),
> Cook_Town varchar(30),
> Cook_Phone varchar(50),
> CONSTRAINT PK_Cook_Id PRIMARY KEY (Cook_Id)
> );
>
> CREATE TABLE Common_Bean (
> Common_Bean_Id integer UNIQUE Not NUll,
> Common_Bean_Color varchar(10),
> Common_Bean_Size integer,
> Common_Bean_Type varchar(30),
> CONSTRAINT PK_Common_Bean_Id PRIMARY KEY (Common_Bean_Id)
> );
>
> CREATE TABLE Bean_Soup (
> Bean_Soup_Id integer UNIQUE Not NULL,
> Bean_Soup_Name varchar(30),
> Bean_Soup_CookingTime varchar(20),
> Bean_Soup_Endurance integer,
> Bean_Soup_Recipe_Id integer,
> CONSTRAINT PK_Bean_Soup_Id PRIMARY KEY (Bean_Soup_Id),
> CONSTRAINT FK_Bean_Soup_Recipe_id FOREIGN KEY (Bean_Soup_Recipe_Id)
> REFERENCES Recipe (Recipe_Id)
> );
>
> CREATE TABLE Bean_2_Soup (
> Bean_Soup_Id integer Not NULL,
> Common_Bean_Id integer Not NULL,
> CONSTRAINT PK_Bean_2_Soup PRIMARY KEY (Bean_Soup_Id,
> Common_Bean_Id),
> CONSTRAINT FK_Bean_2_Soup_List_Of_The_Soups
> FOREIGN KEY (Bean_Soup_Id) REFERENCES Bean_Soup (Bean_Soup_Id),
> CONSTRAINT FK_Bean_2_Soup_List_Of_The_Beans
> FOREIGN KEY (Common_Bean_Id) REFERENCES Common_Bean
> (Common_Bean_Id)
> );
>
> CREATE TABLE Cook_2_Soup (
> Bean_Soup_Id integer Not NULL,
> Cook_Id integer Not NULL,
> CONSTRAINT PK_Cook_2_Soup PRIMARY KEY (Bean_Soup_Id, Cook_Id),
> CONSTRAINT FK_Cook_2_Soup_List_Of_The_Soups
> FOREIGN KEY (Bean_Soup_Id) REFERENCES Bean_Soup (Bean_Soup_Id),
> CONSTRAINT FK_Bean_2_Soup_List_Of_The_Cooks
> FOREIGN KEY (Cook_Id) REFERENCES Cook (Cook_Id)
> );
>
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>
> There are two tables for the many2many realtions. One Soup can have
> several beans, and one soup can have quite a bunch of cooks, if this is
> helpfull for the soup... =)
>
> Now the ant script for building the classes:
>
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>
>
> <!DOCTYPE project [
> <!--<!ENTITY database SYSTEM "file:./config/database/hsqldb.xml">
> -->
> <!ENTITY database SYSTEM "file:./config/database/postgresql.xml">
>
> <!ENTITY ejb SYSTEM "file:./config/ejb/jboss.xml">
> ]>
>
> <project name="BeanSoup EJB3.0" default="all" basedir=".">
>
> <property file="${user.home}/build.properties"/>
> <property file="${basedir}/build.properties"/>
> <property name="middlegen.home"
> value="${basedir}/.."/>
> <property name="xdoclet.version" value="1.2"/>
>
> <property name="name" value="beansoup.entity"/>
> <property name="unique.name" value="${name}"/>
> <property name="appxml.src.file"
> value="${basedir}/src/application.xml"/>
> <property name="lib.dir" value="${basedir}/lib"/>
> <property name="src.dir" value="${basedir}/src"/>
> <property name="java.src.dir" value="${src.dir}/java"/>
> <property name="web.src.dir" value="${src.dir}/web"/>
>
> <property name="build.dir" value="${basedir}/build"/>
> <property name="build.java.dir" value="${build.dir}/java"/>
> <property name="build.gen-src.dir" value="${build.dir}/gen-src"/>
> <property name="build.classes.dir" value="${build.dir}/classes"/>
> <property name="persistencelayer.plugin" value="cmp30"/>
>
> &database;
> &ejb;
>
> <property name="datasource.jndi.name"
> value="${name}/datasource"/>
>
> <path id="lib.class.path">
> <pathelement path="${basedir}"/>
> <pathelement path="${database.driver.classpath}"/>
> <fileset dir="${lib.dir}">
> <include name="*.jar"/>
> </fileset>
> <!-- The middlegen jars -->
> <fileset dir="${middlegen.home}">
> <include name="*.jar"/>
> </fileset>
> </path>
>
> <target name="init">
> <available property="xdoclet1.2+"
> classname="xdoclet.modules.ejb.EjbDocletTask"
> classpathref="lib.class.path"/>
> <available property="xdoclet-jars-installed"
> file="lib/xdoclet-${xdoclet.version}.jar"/>
> </target>
>
> <!-- Run Middlegen
> -->
> <!--
> =================================================================== -->
> <target
> name="middlegen"
> description="Run Middlegen"
> depends="init,fail-if-no-xdoclet-1.2"
> unless="middlegen.skip"
> >
> <mkdir dir="${build.gen-src.dir}"/>
>
> <taskdef
> name="middlegen"
> classname="middlegen.MiddlegenTask"
> classpathref="lib.class.path"
> />
>
> <middlegen
> appname="${name}"
> prefsdir="${src.dir}"
> gui="${gui}"
> databaseurl="${database.url}"
> initialContextFactory="${java.naming.factory.initial}"
> providerURL="${java.naming.provider.url}"
> datasourceJNDIName="${datasource.jndi.name}"
> driver="${database.driver}"
> username="${database.userid}"
> password="${database.password}"
> schema="${database.schema}"
> catalog="${database.catalog}"
> includeViews="false"
> >
>
> <!-- Tables for the Beansoup -->
> <table generate="true" name="recipe"/>
> <table generate="true" name="common_bean"/>
> <table generate="true" name="bean_soup"/>
> <table generate="true" name="cook"/>
> <table generate="true" name="bean_2_soup"/>
> <table generate="true" name="cook_2_soup"/>
>
>
>
> <many2many>
> <tableb generate="true" name="bean_soup"/>
> <jointable name="bean_2_soup" generate="true"/>
> <tablea generate="true" name="common_bean"/>
> </many2many>
>
> <many2many>
> <tablea generate="true" name="bean_soup"/>
> <jointable name="cook_2_soup" generate="true"/>
> <tableb generate="true" name="cook"/>
> </many2many>
>
> <cmp30
> destination="${build.gen-src.dir}"
> package="${name}.ejb"
> mergedir="${basedir}/src/middlegen"
> >
> </cmp30>
> <!--
> <cmp20
> destination="${build.gen-src.dir}"
> package="${name}.ejb"
> interfacepackage="${name}.interfaces"
> jndiprefix="${unique.name}"
> pkclass="false"
> dataobject="false"
> valueobject="true"
> sessionfacade="true"
> viewtype="local"
> mergedir="${basedir}/src/middlegen"
> readonly="false"
> fkcmp="true"
> guid="true"
> >
> -->
> </middlegen>
> </target>
>
>
> <!--
> =================================================================== -->
> <!-- Build everything
> -->
> <!--
> =================================================================== -->
> <target name="all" description="Build everything"
> depends="clean,middlegen" />
>
> <!--
> =================================================================== -->
> <!-- Clean everything
> -->
> <!--
> =================================================================== -->
> <target name="clean" description="Clean all generated stuff">
> <delete dir="${build.dir}" />
> </target>
>
> <target name="ejb-jar" description="just to prevent error
> message ;-)" />
>
> </project>
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>
> I left some target in order to retain the clarity.
> ant tells me about an error:
>
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> [middlegen] 2005-09-22 15:25:32,919 ERROR [middlegen.FileProducer]
> Invocation of method 'getColumn' in class
> middlegen.plugins.entitybean.CMP30Table threw exception class
> java.lang.IllegalArgumentException : There is no column named
> common_bean_id in the table named bean_soup
> [middlegen] org.apache.velocity.exception.MethodInvocationException:
> Invocation of method 'getColumn' in class
> middlegen.plugins.entitybean.CMP30Table threw exception class
> java.lang.IllegalArgumentException : There is no column named
> common_bean_id in the table named bean_soup
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:291)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:218)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTReference.evaluate(ASTReference.java:350)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTExpression.evaluate(ASTExpression.java:84)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:107)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:94)
> [middlegen] at
> org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:216)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:153)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:94)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:109)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:94)
> [middlegen] at
> org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:216)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:153)
> [middlegen] at
> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:271)
> [middlegen] at
> org.apache.velocity.app.VelocityEngine.evaluate(VelocityEngine.java:358)
> [middlegen] at middlegen.FileProducer.generate(FileProducer.java:328)
> [middlegen] at
> middlegen.FileProducer.generateForTable(FileProducer.java:246)
> [middlegen] at middlegen.Plugin.doIt(Plugin.java:587)
> [middlegen] at middlegen.Plugin.generate(Plugin.java:445)
> [middlegen] at middlegen.Middlegen.writeSource(Middlegen.java:355)
> [middlegen] at middlegen.swing.JMiddlegenFrame
> $1.actionPerformed(JMiddlegenFrame.java:75)
> [middlegen] at
> javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
> [middlegen] at javax.swing.AbstractButton
> $Handler.actionPerformed(AbstractButton.java:2169)
> [middlegen] at
> javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
> [middlegen] at
> javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
> [middlegen] at
> javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234)
> [middlegen] at java.awt.Component.processMouseEvent(Component.java:5488)
> [middlegen] at
> javax.swing.JComponent.processMouseEvent(JComponent.java:3126)
> [middlegen] at java.awt.Component.processEvent(Component.java:5253)
> [middlegen] at java.awt.Container.processEvent(Container.java:1966)
> [middlegen] at java.awt.Component.dispatchEventImpl(Component.java:3955)
> [middlegen] at java.awt.Container.dispatchEventImpl(Container.java:2024)
> [middlegen] at java.awt.Component.dispatchEvent(Component.java:3803)
> [middlegen] at
> java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
> [middlegen] at
> java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
> [middlegen] at
> java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
> [middlegen] at java.awt.Container.dispatchEventImpl(Container.java:2010)
> [middlegen] at java.awt.Window.dispatchEventImpl(Window.java:1774)
> [middlegen] at java.awt.Component.dispatchEvent(Component.java:3803)
> [middlegen] at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
> [middlegen] at
> java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
> [middlegen] at
> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
> [middlegen] at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
> [middlegen] at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
> [middlegen] at
> java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
> [middlegen] middlegen.MiddlegenException: Invocation of method
> 'getColumn' in class middlegen.plugins.entitybean.CMP30Table threw
> exception class java.lang.IllegalArgumentException : There is no column
> named common_bean_id in the table named bean_soup
> [middlegen] at middlegen.FileProducer.generate(FileProducer.java:342)
> [middlegen] at
> middlegen.FileProducer.generateForTable(FileProducer.java:246)
> [middlegen] at middlegen.Plugin.doIt(Plugin.java:587)
> [middlegen] at middlegen.Plugin.generate(Plugin.java:445)
> [middlegen] at middlegen.Middlegen.writeSource(Middlegen.java:355)
> [middlegen] at middlegen.swing.JMiddlegenFrame
> $1.actionPerformed(JMiddlegenFrame.java:75)
> [middlegen] at
> javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1849)
> [middlegen] at javax.swing.AbstractButton
> $Handler.actionPerformed(AbstractButton.java:2169)
> [middlegen] at
> javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
> [middlegen] at
> javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
> [middlegen] at
> javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:234)
> [middlegen] at java.awt.Component.processMouseEvent(Component.java:5488)
> [middlegen] at
> javax.swing.JComponent.processMouseEvent(JComponent.java:3126)
> [middlegen] at java.awt.Component.processEvent(Component.java:5253)
> [middlegen] at java.awt.Container.processEvent(Container.java:1966)
> [middlegen] at java.awt.Component.dispatchEventImpl(Component.java:3955)
> [middlegen] at java.awt.Container.dispatchEventImpl(Container.java:2024)
> [middlegen] at java.awt.Component.dispatchEvent(Component.java:3803)
> [middlegen] at
> java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
> [middlegen] at
> java.awt.LightweightDispatcher.processMouseEvent(Container.java:3892)
> [middlegen] at
> java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
> [middlegen] at java.awt.Container.dispatchEventImpl(Container.java:2010)
> [middlegen] at java.awt.Window.dispatchEventImpl(Window.java:1774)
> [middlegen] at java.awt.Component.dispatchEvent(Component.java:3803)
> [middlegen] at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
> [middlegen] at
> java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
> [middlegen] at
> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
> [middlegen] at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
> [middlegen] at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
> [middlegen] at
> java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
>
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> when i deactivate the <many2many> Elements, everything works, but the
> many2many mapping in the class files are missing.
> Whats wrong with it?
>
> Thanks for your help
>
> martin
>
>
>
>
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