private void doDeleteVO(SuperVO vo) {
try {
CRUDHelper.getCRUDService().deleteVo(vo);
} catch (LfwBusinessException e) {
LfwLogger.error(e.getMessage(), e);
}
}
@Override
public PortalModule getPortalModuleById(String moduleid) {
try {
PtModuleVO[] vos =
CRUDHelper.getCRUDService()
.queryVOs(" moduleid = '" + moduleid + "'", PtModuleVO.class, null, null, null);
if (vos != null && vos.length > 0) {
PtModuleVO vo = vos[0];
PortalModule module = new PortalModule();
module.setModule(vo.getModuleid());
module.setDepends(vo.getDependentid());
return module;
}
} catch (LfwBusinessException e) {
LfwLogger.error(e.getMessage());
}
return null;
}
/**
* 字段关联处理
*
* @param ds
* @param rels
*/
public void dealFieldRelation(Dataset ds, FieldRelation[] rels) {
if (rels != null && rels.length != 0) {
for (int i = 0; i < rels.length; i++) {
FieldRelation rel = rels[i];
try {
if (!needDoRel(ds, rel)) continue;
String sql = aggregateSql(ds, rel);
List<Object[]> result = null;
if (sql != null) {
result =
(List<Object[]>) CRUDHelper.getCRUDService().query(sql, new ArrayListProcessor());
} else {
result = new ArrayList<Object[]>();
}
// 如果查出数据为空，则增加一行，使后面置空逻辑可继续运行
if (result.size() == 0) result.add(null);
Iterator<Object[]> it = result.iterator();
WhereField whereField = rel.getWhereField();
// 外键字段
String key = ds.getFieldSet().getField(whereField.getValue()).getId();
// 关联字段
MatchField[] mfs = rel.getMatchFields();
int[] mfIndices = new int[mfs.length];
for (int j = 0; j < mfIndices.length; j++) {
mfIndices[j] = ds.nameToIndex(mfs[j].getWriteField());
}
// 记录是否关联过的标识，以便于处理多选关联
Row[] rows = ds.getCurrentRowData().getRows();
boolean[][] notFirst = new boolean[rows.length][];
for (int j = 0; j < notFirst.length; j++) {
notFirst[j] = new boolean[mfIndices.length];
}
while (it.hasNext()) {
Object[] values = it.next();
int keyIndex = ds.nameToIndex(key);
for (int j = 0; j < rows.length; j++) {
if (rows[j] instanceof EmptyRow) continue;
String keyValue = (String) rows[j].getValue(keyIndex);
if (keyValue != null && values != null) {
// 将主键值分隔
String[] keyValues = keyValue.split(",");
for (int m = 0; m < keyValues.length; m++) {
// 找出匹配的主键值，将对应的值字段写入
if (values[values.length - 1] != null
&& values[values.length - 1].toString().trim().equals(keyValues[m].trim())) {
for (int k = 0; k < mfIndices.length; k++) {
Object value = values[k];
int mfIndex = mfIndices[k];
Object oldValue = rows[j].getValue(mfIndex);
// 原来的值不为空，有2种情况。一种是残留值，这种情况应该去掉。另一种是上一循环设置的，这种情况应该拼上 ","
if (oldValue != null) {
if (notFirst[j][k]) {
// SuperVO vo = (SuperVO) cavos[j].getCavo();
if (!mfs[k].getReadField().equals(whereField.getKey())) {
value = oldValue.toString() + "," + value;
rows[j].setValue(mfIndex, value);
}
} else {
notFirst[j][k] = true;
rows[j].setValue(mfIndex, value);
}
} else {
notFirst[j][k] = true;
rows[j].setValue(mfIndex, value);
}
}
break;
}
}
}
// 将数据置空
else {
for (int k = 0; k < mfIndices.length; k++) {
Object value = null;
int mfIndex = mfIndices[k];
rows[j].setValue(mfIndex, value);
}
}
}
}
if (rel.getChildRelationList() != null) {
dealFieldRelation(ds, rel.getChildRelationList().toArray(new FieldRelation[0]));
}
} catch (Exception e) {
Logger.error(e.getMessage(), e);
}
}
}
}
protected ILfwCRUDService<SuperVO, AggregatedValueObject> getCrudService() {
return CRUDHelper.getCRUDService();
}
