/**
* 构建引用参照
*
* @param factTable 事实表名称
* @param dimension 维度定义
* @param level 级别
* @return
*/
private ReferenceDefine buildReference(String factTable, Dimension dimension, Level level) {
ReferenceDefine reference = new ReferenceDefine();
reference.setMajorColumn(dimension.getFacttableColumn());
reference.setSalveColumn(level.getPrimaryKey());
reference.setMajorTable(factTable); // 事实表名称
return reference;
}
/**
* 构建维度表定义
*
* @param dimension 维度
* @return 维度表定义
*/
private DimTableMetaDefine getDimTableDefineWithLevelType(String factTable, Dimension dimension) {
Level level = getLevel(dimension);
if (level == null) {
throw new RuntimeException("dimension's level is empty : " + dimension);
}
switch (level.getType()) {
case REGULAR:
{
StandardDimTableMetaDefine dimTable = new StandardDimTableMetaDefine();
dimTable.setName(dimension.getTableName());
ReferenceDefine reference = buildReference(factTable, dimension, level);
dimTable.setReference(reference);
dimTable.addColumn(buildColumn(level));
return dimTable;
}
case CALL_BACK:
{
CallbackDimTableMetaDefine dimTable = buildCallDimTable(factTable, dimension, level);
return dimTable;
}
case PARENT_CHILD:
// TODO 目前没有处理
return null;
case USER_CUSTOM:
{
// TODO 目前没有处理
// UserDefineDimTableMetaDefine dimTable = buildUserDefineTable(factTable,
// dimension,
// level);
// return dimTable;
return null;
}
default:
break;
}
return buildTimeDimTable(factTable, dimension, level);
}
/**
* 构建列的元定义
*
* @param level
* @return 列的元定义
*/
private ColumnMetaDefine buildColumn(Level level) {
ColumnMetaDefine column = new ColumnMetaDefine();
if (level != null) {
column.setCaption(level.getCaption());
// modify by jiangyichao at 2014-10-15
String source = null;
if (level instanceof CallbackLevel) {
source = ((CallbackLevel) level).getFactTableColumn();
} else {
source = ((MiniCubeLevel) level).getSource();
}
column.setName(source);
// TODO 如果是时间维度，需要特殊处理
// column.setType(level.getType());
}
return column;
}
