mraible:
Hi~Thanks for your repondence.
I am using the latest AppFuse2.0.1 version and maven2.0.7.
I don't know whether it's just the AMP or whether there's something
inherently wrong with my entity structure.
mraible wrote:
>
> What version of AppFuse/AMP are you using?
>
> Matt
>
> On 12/19/07, JinBinWang <[EMAIL PROTECTED]> wrote:
>>
>> This seems as though it would be a common problem but I haven't found
>> much
>> information on the forum.
>> I create two entitys like this:
>> SUPERCLASS:
>> @Entity
>> @Table(name="emp_table")
>> @Inheritance(strategy=InheritanceType.JOINED)
>> public class Employee implements Serializable {
>> private static final long serialVersionUID = 48L;
>>
>> private Long id;
>>
>> private String name;
>>
>> private String pass;
>>
>> private double salary;
>>
>> private Manager manager;
>>
>> private Set<Attend> attends = new HashSet<Attend>();
>>
>> private Set<Payment> payments = new HashSet<Payment>();
>>
>> @OneToMany(mappedBy="id")
>> public Set<Attend> getAttends() {
>> return attends;
>> }
>>
>> public void setAttends(Set<Attend> attends) {
>> this.attends = attends;
>> }
>>
>> @Id @GeneratedValue(strategy=GenerationType.AUTO)
>> @Column(name="emp_id")
>> public Long getId() {
>> return id;
>> }
>>
>> public void setId(Long id) {
>> this.id = id;
>> }
>>
>> @ManyToOne(cascade = { CascadeType.PERSIST, CascadeType.MERGE
>> },fetch=FetchType.EAGER)
>> @JoinColumn(name = "mgr_id")
>> public Manager getManager() {
>> return manager;
>> }
>>
>> public void setManager(Manager manager) {
>> this.manager = manager;
>> }
>>
>> @Column(name="emp_name")
>> public String getName() {
>> return name;
>> }
>>
>> public void setName(String name) {
>> this.name = name;
>> }
>>
>> @Column(name="emp_pass")
>> public String getPass() {
>> return pass;
>> }
>>
>> public void setPass(String pass) {
>> this.pass = pass;
>> }
>>
>> @OneToMany(mappedBy="id")
>> public Set<Payment> getPayments() {
>> return payments;
>> }
>>
>> public void setPayments(Set<Payment> payments) {
>> this.payments = payments;
>> }
>>
>> @Column(name="emp_salary")
>> public double getSalary() {
>> return salary;
>> }
>>
>> public void setSalary(double salary) {
>> this.salary = salary;
>> }
>>
>> public Employee() {
>> }
>>
>> public Employee(Long id, String name, String pass, double salary,
>> Manager manager) {
>> this.id = id;
>> this.name = name;
>> this.pass = pass;
>> this.salary = salary;
>> this.manager = manager;
>> }
>>
>> public boolean equals (Object obj)
>> {
>> if (null == obj) return false;
>> if (!(obj instanceof Employee))
>> {
>> return false;
>> }
>> else
>> {
>> Employee employee = (Employee) obj;
>> if (null == this.getName() || null ==
>> employee.getName() )
>> {
>> return false;
>> }
>> else
>> {
>> return (this.getName().equals(employee.getName()));
>> }
>> }
>> }
>>
>> public int hashCode ()
>> {
>> return name.hashCode();
>> }
>>
>> public String toString () {
>> return super.toString();
>> }
>> }
>> SUBCLASS:
>> @Entity
>> @Table(name = "mgr_table")
>> @PrimaryKeyJoinColumn(name = "mgr_id")
>> public class Manager extends Employee implements Serializable {
>> private static final long serialVersionUID = 48L;
>>
>> private String dept;
>>
>> private Set<Employee> employees = new HashSet<Employee>();
>>
>> private Set<CheckBack> checks = new HashSet<CheckBack>();
>>
>> public Manager() {
>> }
>>
>> public Manager(String dept) {
>> this.dept = dept;
>> }
>>
>> @OneToMany(mappedBy = "id")
>> public Set<CheckBack> getChecks() {
>> return checks;
>> }
>>
>> public void setChecks(Set<CheckBack> checks) {
>> this.checks = checks;
>> }
>>
>> @Column(name = "dept_name", nullable = false, length = 50)
>> public String getDept() {
>> return dept;
>> }
>>
>> public void setDept(String dept) {
>> this.dept = dept;
>> }
>>
>> @OneToMany(mappedBy = "id")
>> public Set<Employee> getEmployees() {
>> return employees;
>> }
>>
>> public void setEmployees(Set<Employee> employees) {
>> this.employees = employees;
>> }
>> }
>> ------------------
>> I receive the error indication like this when I execute the command "mvn
>> appfuse:gen -Dentity=Manager":
> D:\Program Files\eclipse\workspace\myworkflow>mvn appfuse:gen
> -Dentity=Manager
> [INFO] Scanning for projects...
> [INFO] Searching repository for plugin with prefix: 'appfuse'.
> [INFO] org.apache.maven.plugins: checking for updates from appfuse
> [INFO] org.codehaus.mojo: checking for updates from appfuse
> [INFO]
> -------------------------------------------------------------------------
> ---
> [INFO] Building Personal WorkFlow System
> [INFO] task-segment: [appfuse:gen]
> [INFO]
> -------------------------------------------------------------------------
> ---
> [INFO] Preparing appfuse:gen
> [INFO] artifact org.apache.maven.plugins:maven-resources-plugin: checking
> for updates from appfuse
> [INFO] [aspectj:compile {execution: default}]
> [INFO] [native2ascii:native2ascii {execution: native2ascii-utf8}]
> [INFO] [native2ascii:native2ascii {execution: native2ascii-8859_1}]
> [INFO] [resources:resources]
> [INFO] Using default encoding to copy filtered resources.
> [INFO] [compiler:compile]
> [INFO] Nothing to compile - all classes are up to date
> [INFO] [appfuse:gen]
> [INFO] Configuration XML file loaded: D:\Program
> Files\eclipse\workspace\myworkflow\src\main\resources\hibernate.cfg.xml
> [INFO] Configuration XML file loaded: D:\Program
> Files\eclipse\workspace\myworkflow\src\main\resources\hibernate.cfg.xml
> [INFO] src/main/resources/database.properties not found within the
> project. Trying absolute path.
> [INFO] No hibernate properties file loaded.
> ERROR [main] runtime.error(96) |
> Expression idFieldName is undefined on line 78, column 78 in
> appfuse/web/jsf/form-view.ftl.
> The problematic instruction:
> ----------
> ==> ${idFieldName} [on line 78, column 76 in
> appfuse/web/jsf/form-view.ftl]
> ----------
>
> Java backtrace for programmers:
> ----------
> freemarker.core.InvalidReferenceException: Expression idFieldName is
> undefined o
> n line 78, column 78 in appfuse/web/jsf/form-view.ftl.
> at
> freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)
>
> at freemarker.core.Expression.getStringValue(Expression.java:118)
> at freemarker.core.Expression.getStringValue(Expression.java:93)
> at freemarker.core.DollarVariable.accept(DollarVariable.java:76)
> at freemarker.core.Environment.visit(Environment.java:196)
> at freemarker.core.MixedContent.accept(MixedContent.java:92)
> at freemarker.core.Environment.visit(Environment.java:196)
> at freemarker.core.Environment.process(Environment.java:176)
> at freemarker.template.Template.process(Template.java:231)
> at
> org.hibernate.tool.hbm2x.TemplateHelper.processTemplate(TemplateHelpe
> r.java:247)
> at
> org.hibernate.tool.hbm2x.TemplateProducer.produceToString(TemplatePro
> ducer.java:67)
> at
> org.hibernate.tool.hbm2x.TemplateProducer.produce(TemplateProducer.ja
> va:28)
> at
> org.hibernate.tool.hbm2x.TemplateProducer.produce(TemplateProducer.ja
> va:97)
> at
> org.hibernate.tool.hbm2x.GenericExporter.exportPOJO(GenericExporter.j
> ava:146)
> at
> org.appfuse.tool.AppFuseExporter$1.exportPOJO(AppFuseExporter.java:21
> 4)
> at
> org.hibernate.tool.hbm2x.GenericExporter.exportPersistentClass(Generi
> cExporter.java:135)
> at
> org.hibernate.tool.hbm2x.GenericExporter$2.process(GenericExporter.ja
> va:41)
> at
> org.hibernate.tool.hbm2x.GenericExporter.doStart(GenericExporter.java
> :126)
> at
> org.hibernate.tool.hbm2x.AbstractExporter.start(AbstractExporter.java
> :95)
> at
> org.appfuse.tool.AppFuseExporter.generateWeb(AppFuseExporter.java:126
> )
> at
> org.appfuse.tool.AppFuseExporter.doStart(AppFuseExporter.java:50)
> at
> org.hibernate.tool.hbm2x.AbstractExporter.start(AbstractExporter.java
> :95)
> at
> org.appfuse.mojo.HibernateExporterMojo.doExecute(HibernateExporterMoj
> o.java:228)
> at
> org.appfuse.mojo.exporter.AppFuseGeneratorMojo.doExecute(AppFuseGener
> atorMojo.java:241)
> at
> org.appfuse.mojo.HibernateExporterMojo.execute(HibernateExporterMojo.
> java:138)
> at
> org.appfuse.mojo.exporter.AppFuseGeneratorMojo.execute(AppFuseGenerat
> orMojo.java:194)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPlugi
> nManager.java:443)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa
> ultLifecycleExecutor.java:539)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandalone
> Goal(DefaultLifecycleExecutor.java:493)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Defau
> ltLifecycleExecutor.java:463)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan
> dleFailures(DefaultLifecycleExecutor.java:311)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen
> ts(DefaultLifecycleExecutor.java:278)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi
> fecycleExecutor.java:143)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:280)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> sorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at
> org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> at
> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>
> at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Error while processing template appfuse/web/jsf/form-view.ftl
> Expression idFieldName is undefined on line 78, column 78 in
> appfuse/web/jsf/for
> m-view.ftl.
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Trace
> org.hibernate.tool.hbm2x.ExporterException: Error while processing
> template appf
> use/web/jsf/form-view.ftl
> at
> org.hibernate.tool.hbm2x.TemplateHelper.processTemplate(TemplateHelpe
> r.java:253)
> at
> org.hibernate.tool.hbm2x.TemplateProducer.produceToString(TemplatePro
> ducer.java:67)
> at
> org.hibernate.tool.hbm2x.TemplateProducer.produce(TemplateProducer.ja
> va:28)
> at
> org.hibernate.tool.hbm2x.TemplateProducer.produce(TemplateProducer.ja
> va:97)
> at
> org.hibernate.tool.hbm2x.GenericExporter.exportPOJO(GenericExporter.j
> ava:146)
> at
> org.appfuse.tool.AppFuseExporter$1.exportPOJO(AppFuseExporter.java:21
> 4)
> at
> org.hibernate.tool.hbm2x.GenericExporter.exportPersistentClass(Generi
> cExporter.java:135)
> at
> org.hibernate.tool.hbm2x.GenericExporter$2.process(GenericExporter.ja
> va:41)
> at
> org.hibernate.tool.hbm2x.GenericExporter.doStart(GenericExporter.java
> :126)
> at
> org.hibernate.tool.hbm2x.AbstractExporter.start(AbstractExporter.java
> :95)
> at
> org.appfuse.tool.AppFuseExporter.generateWeb(AppFuseExporter.java:126
> )
> at
> org.appfuse.tool.AppFuseExporter.doStart(AppFuseExporter.java:50)
> at
> org.hibernate.tool.hbm2x.AbstractExporter.start(AbstractExporter.java
> :95)
> at
> org.appfuse.mojo.HibernateExporterMojo.doExecute(HibernateExporterMoj
> o.java:228)
> at
> org.appfuse.mojo.exporter.AppFuseGeneratorMojo.doExecute(AppFuseGener
> atorMojo.java:241)
> at
> org.appfuse.mojo.HibernateExporterMojo.execute(HibernateExporterMojo.
> java:138)
> at
> org.appfuse.mojo.exporter.AppFuseGeneratorMojo.execute(AppFuseGenerat
> orMojo.java:194)
> at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPlugi
> nManager.java:443)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa
> ultLifecycleExecutor.java:539)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandalone
> Goal(DefaultLifecycleExecutor.java:493)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Defau
> ltLifecycleExecutor.java:463)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan
> dleFailures(DefaultLifecycleExecutor.java:311)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen
> ts(DefaultLifecycleExecutor.java:278)
> at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi
> fecycleExecutor.java:143)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:280)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> sorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at
> org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> at
> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>
> at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> Caused by: freemarker.core.InvalidReferenceException: Expression
> idFieldName is
> undefined on line 78, column 78 in appfuse/web/jsf/form-view.ftl.
> at
> freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)
>
> at freemarker.core.Expression.getStringValue(Expression.java:118)
> at freemarker.core.Expression.getStringValue(Expression.java:93)
> at freemarker.core.DollarVariable.accept(DollarVariable.java:76)
> at freemarker.core.Environment.visit(Environment.java:196)
> at freemarker.core.MixedContent.accept(MixedContent.java:92)
> at freemarker.core.Environment.visit(Environment.java:196)
> at freemarker.core.Environment.process(Environment.java:176)
> at freemarker.template.Template.process(Template.java:231)
> at
> org.hibernate.tool.hbm2x.TemplateHelper.processTemplate(TemplateHelpe
> r.java:247)
> ... 34 more
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 58 seconds
> [INFO] Finished at: Thu Dec 20 11:28:38 CST 2007
> [INFO] Final Memory: 16M/29M
> [INFO]
> ------------------------------------------------------------------------
>
> ---------------------------------------------------------------------
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