/**
* 将对象Value对象转换为显示字符串，子类可根据需要覆写此方法输出定制格式字符串
*
* @param entity 版本数据实体对象
* @param field 版本字段属性
* @param value 版本属性数据值
* @return 格式化后处理的字符串
*/
protected String convertPropertyDisplay(Object entity, Field field, Object value) {
if (value == null) {
return "";
}
if (value instanceof PersistableEntity) {
@SuppressWarnings("rawtypes")
PersistableEntity persistableEntity = (PersistableEntity) value;
String label = "N/A";
try {
label = persistableEntity.getDisplayLabel();
} catch (EntityNotFoundException e) {
// Hibernate Envers默认始终查询对应Audit版本数据，有可能关联对象之前没有Audit记录，从而会导致Envers抛出未找到数据异常
// 此处做Hack处理：如果没有找到关联Audit记录，则查询关联主对象记录
try {
// 从Hibernate AOP增强对象反查对应实体对象数据
JavassistLazyInitializer jli =
(JavassistLazyInitializer) FieldUtils.readDeclaredField(value, "handler", true);
Class entityClass = jli.getPersistentClass();
Serializable id = jli.getIdentifier();
Object obj = getEntityService().findEntity(entityClass, id);
PersistableEntity auditTargetEntity = (PersistableEntity) obj;
label = auditTargetEntity.getDisplayLabel();
} catch (IllegalAccessException iae) {
logger.warn(e.getMessage());
}
}
return label;
}
return String.valueOf(value);
}
/**
* <b>Purpose:</b> delete a Genotype<br>
* <b>Overview:</b> delete changes. <br>
*
* @return String action returned to faces-config.xml
*/
public String deleteGenotypeAction() {
int mIndex = (Integer) getSessionParameter("mIndex");
int gIndex = (Integer) getSessionParameter("gIndex");
int mKey = (Integer) getSessionParameter("mKey");
int gKey = 0;
if (getSessionParameter("gKey") != null) {
gKey = (Integer) getSessionParameter("gKey");
}
System.out.println(
"entered into delete with mouseKey "
+ mKey
+ " genotype key "
+ gKey
+ " and mouseIndex "
+ mIndex
+ " genotypeIndex "
+ gIndex);
try {
if (this.getMouseGenotypeLst().get(mIndex).getMouseEntity().getMouseKey() == mKey
|| this.getMouseGenotypeLst().get(mIndex).getMouseEntity().getMouseKey().equals(mKey)) {
System.out.println("entered into if");
// set the genotype with mouseEntity
GenotypeEntity ge = new GenotypeEntity();
ge =
(GenotypeEntity)
this.getMouseGenotypeLst().get(mIndex).getGenotypeList().get(gIndex).getEntity();
ge.setMouseKey(this.getMouseGenotypeLst().get(mIndex).getMouseEntity());
if (gKey > 0) {
System.out.println("entered into db delete");
// delete from db
new SaveAppService().baseDelete(ge);
addToMessageQueue(
"Genotype for the gene "
+ ge.getGeneKey().getLabSymbol()
+ " and mouse "
+ ge.getMouseKey().getId()
+ " has been deleted",
FacesMessage.SEVERITY_INFO);
this.getLogger()
.logInfo(
this.formatLogMessage(
"save",
"Gene "
+ ge.getGeneKey().getLabSymbol()
+ " and mouse "
+ ge.getMouseKey().getId()
+ " has been deleted"));
} else {
addToMessageQueue(
"Genotype for the mouse " + ge.getMouseKey().getId() + " has been deleted",
FacesMessage.SEVERITY_INFO);
this.getLogger()
.logInfo(
this.formatLogMessage(
"save",
"Genotype for the mouse " + ge.getMouseKey().getId() + " has been deleted"));
}
// delete from the list
this.getMouseGenotypeLst().get(mIndex).getGenotypeList().remove(gIndex);
this.clearSessionVariables();
this.tempAlleles = false;
setSetDirtyFlag(false);
this.getMouseGenotypeLst()
.get(mIndex)
.setShowHideFlag(!this.getMouseGenotypeLst().get(mIndex).getGenotypeList().isEmpty());
}
} catch (EntityNotFoundException se) {
String msg = se.getMessage();
addToMessageQueue(msg, FacesMessage.SEVERITY_ERROR);
this.getLogger().logError(this.formatLogMessage(msg, "deleteAction"));
return null;
} // General catch-all for failed saves. The exception's message has already been customized for
// user display.
catch (IllegalStateException ex) {
String msg =
"The system failed to save any mouse updates. "
+ "Please report this problem to the web master with date "
+ "and time of error. ";
// Display user friendly error message
this.addToMessageQueue(msg, FacesMessage.SEVERITY_ERROR);
this.getLogger().logError(this.formatLogMessage(msg, "deleteAction"));
// Return null to indicate that the JSF implementation
// should reload the same page.
return null;
} catch (Exception se) {
String msg = se.getMessage();
addToMessageQueue(msg, FacesMessage.SEVERITY_ERROR);
this.getLogger().logError(this.formatLogMessage(msg, "deleteAction"));
return null;
}
// Redisplay the page.
return null;
}
