我知道这似乎很常见,但我迷失了。在单击assessment.jsf 中的添加按钮时发生。无论如何,我附上了我认为相关的部分。
FWIW,AssessmentType.equals() 在我调试时没有被触发。
提前致谢。
j_idt38:j_idt47:j_idt48: Validation Error: Value is not valid
评估.xhtml:
<h:form>
<h:selectOneMenu value="#{assessmentBean.assessmentField}">
<f:selectItems value="#{assessmentBean.assessment.type.fields}" />
</h:selectOneMenu>
<h:commandButton value="Add" action="#{assessmentBean.doAddField}">
<f:param name="assessmentId"
value="#{assessmentBean.assessment.id}" />
</h:commandButton>
</h:form>
评估.jsf:
<form id="j_idt38:j_idt47" name="j_idt38:j_idt47" method="post" action="/jsf-web/edit/assessment.jsf" enctype="application/x-www-form-urlencoded">
<input type="hidden" name="j_idt38:j_idt47" value="j_idt38:j_idt47" />
<select name="j_idt38:j_idt47:j_idt48" size="1"> <option value="1">Presenting Condition</option>
<option value="2">Problem Duration</option>
</select>
<script type="text/javascript" src="/jsf-web/javax.faces.resource/jsf.js.jsf?ln=javax.faces"></script>
<input type="submit" name="j_idt38:j_idt47:j_idt50" value="Add" onclick="mojarra.jsfcljs(document.getElementById('j_idt38:j_idt47'),{'j_idt38:j_idt47:j_idt50':'j_idt38:j_idt47:j_idt50','assessmentId':'1'},'');return false" /><input type="hidden" name="javax.faces.ViewState" id="javax.faces.ViewState" value="3431661972220941645:6952134510589038883" autocomplete="off" />
</form>
评估类型.java:
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.validation.constraints.NotNull;
import lombok.Data;
import org.hibernate.envers.Audited;
@Audited
@Data
@Entity
public class AssessmentType implements Comparable<AssessmentType> {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
@NotNull
private String name;
@OneToMany( fetch=FetchType.EAGER, cascade = {CascadeType.PERSIST, CascadeType.MERGE}, targetEntity=AssessmentField.class )
private List<AssessmentField> fields;
@Override
public int compareTo(final AssessmentType o) {
return getId().compareTo(o.getId());
}
@Override
public String toString() {
return getName();
}
}
AssessmentFieldConverter.java
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.FacesConverter;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import com.htu.fizio.api.AssessmentFieldManager;
import com.htu.fizio.domain.AssessmentField;
@FacesConverter(forClass = AssessmentField.class)
public class AssessmentFieldConverter implements Converter {
AssessmentFieldManager<AssessmentField> assessmentFieldManager;
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public Object getAsObject(FacesContext ctx, UIComponent component, String value) {
try {
final InitialContext ic = new InitialContext();
assessmentFieldManager = (AssessmentFieldManager) ic.lookup("fizio/AssessmentFieldManagerImpl/local");
return assessmentFieldManager.find(Long.valueOf(value));
} catch (NamingException e) {
e.printStackTrace();
}
return null;
}
@Override
public String getAsString(FacesContext ctx, UIComponent component, Object value) {
return String.valueOf(((AssessmentField) value).getId());
}
}
评估Bean.java
import java.util.List;
import javax.annotation.PostConstruct;
import javax.ejb.EJB;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ManagedProperty;
import javax.faces.bean.SessionScoped;
import lombok.Getter;
import lombok.Setter;
import com.htu.fizio.api.AssessmentManager;
import com.htu.fizio.domain.Assessment;
import com.htu.fizio.domain.AssessmentField;
import com.htu.fizio.domain.AssessmentFieldValue;
import com.htu.fizio.jsf.faces.FacesUtil;
...
@PostConstruct
public void init() {
if (FacesUtil.containsKey("assessmentId")) {
final Long id = Long.parseLong(FacesUtil.get("assessmentId"));
assessment = assessmentManager.find(id);
} else {
assessment = new Assessment();
}
}
public String doAddField() {
final AssessmentFieldValue value = new AssessmentFieldValue();
value.setField(assessmentField);
value.setValue("");
assessment.getFieldValues().add(value);
assessmentManager.save(assessment);
return "/edit/assessment";
}
编辑:
刚刚在调试时注意到这一点,这可能是嫌疑人吗?:
Daemon Thread [HandshakeCompletedNotify-Thread] (Suspended (exception ConcurrentModificationException))
HashMap$EntryIterator(HashMap$HashIterator<E>).nextEntry() line: 793
HashMap$EntryIterator.next() line: 834
HashMap$EntryIterator.next() line: 832
SSLSocketImpl$NotifyHandshakeThread.run() line: 2214