/**
* @param area
* @param schema
* @param item
* @return String
*/
private static OlapElement getOlapElement(ExtendArea area, Schema schema, Item item) {
OlapElement olapElement =
ReportDesignModelUtils.getDimOrIndDefineWithId(
schema, area.getCubeId(), item.getOlapElementId());
if (olapElement != null) {
return olapElement;
}
return null;
}
/**
* @param area
* @param schema
* @return
*/
private static List<String> getOlapElementNames(Item[] items, String cubeId, Schema schema) {
List<String> tmp = Lists.newArrayList();
if (items == null || items.length == 0) {
return tmp;
}
for (Item item : items) {
OlapElement olapElement =
ReportDesignModelUtils.getDimOrIndDefineWithId(schema, cubeId, item.getOlapElementId());
tmp.add(olapElement.getCaption());
}
return tmp;
}
/**
* @param schema
* @param area
* @param items
* @param axisType
* @return
* @throws QueryModelBuildException
*/
private static AxisMeta buildAxisMeta(
Schema schema, ExtendArea area, Map<Item, Object> items, AxisType axisType)
throws QueryModelBuildException {
AxisMeta meta = new AxisMeta(axisType);
for (Map.Entry<Item, Object> entry : items.entrySet()) {
Item item = entry.getKey();
OlapElement olapElement =
ReportDesignModelUtils.getDimOrIndDefineWithId(
schema, area.getCubeId(), item.getOlapElementId());
if (olapElement == null) {
continue;
}
if (olapElement instanceof Dimension) {
meta.getCrossjoinDims().add(olapElement.getName());
} else {
meta.getQueryMeasures().add(olapElement.getName());
}
}
return meta;
}
/**
* 获取扩展区域包含的立方体定义
*
* @param reportModel 报表模型
* @param area 扩展区域
* @return 立方体定义
* @throws QueryModelBuildException
*/
public static Cube getCubeWithExtendArea(ReportDesignModel reportModel, ExtendArea area)
throws QueryModelBuildException {
Cube oriCube = getCubeFromReportModel(reportModel, area);
// 对于可选指标，默认将事实表包含的所有列作为查询条件
if ("true".equals(area.getOtherSetting().get(Constants.CAN_CHANGED_MEASURE))) {
Cube rs = transformCube(oriCube);
modifyMeasures(rs.getMeasures(), rs);
return rs;
}
Map<String, List<Dimension>> filterDims = collectFilterDim(reportModel);
MiniCube cube = new MiniCube(area.getCubeId());
String areaId = area.getId();
LogicModel logicModel = area.getLogicModel();
if (area.getType() == ExtendAreaType.SELECTION_AREA
|| area.getType() == ExtendAreaType.LITEOLAP_CHART
|| area.getType() == ExtendAreaType.LITEOLAP_TABLE) {
LiteOlapExtendArea liteOlapArea =
(LiteOlapExtendArea) reportModel.getExtendById(area.getReferenceAreaId());
logicModel = liteOlapArea.getLogicModel();
areaId = area.getReferenceAreaId();
}
if (logicModel == null) {
throw new QueryModelBuildException("logic model is empty");
}
Item[] items = logicModel.getItems(area.getType() != ExtendAreaType.TABLE);
Map<String, Dimension> dimensions = new HashMap<String, Dimension>();
Map<String, Measure> measures = new HashMap<String, Measure>();
for (Item item : items) {
OlapElement olapElement = oriCube.getDimensions().get(item.getOlapElementId());
if (olapElement == null) { // 维度不存在或者可能是指标信息
olapElement = oriCube.getMeasures().get(item.getOlapElementId());
if (olapElement != null) {
Measure measure = (Measure) olapElement;
measures.put(measure.getName(), measure);
}
} else {
MiniCubeDimension dim = (MiniCubeDimension) DeepcopyUtils.deepCopy(olapElement);
dim.setLevels(Maps.newLinkedHashMap());
;
((Dimension) olapElement)
.getLevels()
.values()
.forEach(
level -> {
level.setDimension(dim);
dim.getLevels().put(level.getName(), level);
});
dimensions.put(dim.getName(), dim);
}
}
if (area.getType() == ExtendAreaType.LITEOLAP) {
/** TODO 把liteOlap中候选的维度和指标加入到items里面 */
Map<String, Item> candDims = ((LiteOlapExtendArea) area).getCandDims();
Schema schema = reportModel.getSchema();
String cubeId = area.getCubeId();
for (String elementId : candDims.keySet()) {
OlapElement element =
ReportDesignModelUtils.getDimOrIndDefineWithId(schema, cubeId, elementId);
MiniCubeDimension dim = (MiniCubeDimension) DeepcopyUtils.deepCopy(element);
dim.setLevels(Maps.newLinkedHashMap());
((Dimension) element)
.getLevels()
.values()
.forEach(
level -> {
level.setDimension(dim);
dim.getLevels().put(level.getName(), level);
});
dimensions.put(element.getName(), (Dimension) element);
}
Map<String, Item> candInds = ((LiteOlapExtendArea) area).getCandInds();
for (String elementId : candInds.keySet()) {
OlapElement element =
ReportDesignModelUtils.getDimOrIndDefineWithId(schema, cubeId, elementId);
if (element instanceof CallbackMeasure) {
CallbackMeasure m = DeepcopyUtils.deepCopy((CallbackMeasure) element);
String url = ((CallbackMeasure) element).getCallbackUrl();
m.setCallbackUrl(HttpUrlUtils.getBaseUrl(url));
m.setCallbackParams(HttpUrlUtils.getParams(url));
measures.put(m.getName(), m);
} else {
measures.put(element.getName(), (Measure) element);
}
}
}
if (filterDims != null) {
List<Dimension> dims = filterDims.get(area.getCubeId());
if (dims != null) {
for (Dimension dim : dims) {
if (dim != null) {
dimensions.put(dim.getName(), dim);
}
}
}
// TODO 处理不同cube共用同一查询条件情况
filterDims.forEach(
(key, dimArray) -> {
if (key != null && !key.equals(area.getCubeId())) {
dimArray
.stream()
.filter(
dim -> {
return dim instanceof TimeDimension;
})
.forEach(
dim -> {
for (Dimension tmp : oriCube.getDimensions().values()) {
if (dim.getName().equals(tmp.getName())) {
MiniCubeDimension tmpDim =
(MiniCubeDimension) DeepcopyUtils.deepCopy(dim);
tmpDim.setLevels((LinkedHashMap<String, Level>) tmp.getLevels());
tmpDim.setFacttableColumn(tmp.getFacttableColumn());
tmpDim.setFacttableCaption(tmp.getFacttableCaption());
dimensions.put(tmpDim.getName(), tmpDim);
}
}
});
}
});
}
cube.setDimensions(dimensions);
modifyMeasures(measures, oriCube);
cube.setMeasures(measures);
cube.setSource(((MiniCube) oriCube).getSource());
cube.setPrimaryKey(((MiniCube) oriCube).getPrimaryKey());
cube.setId(oriCube.getId() + "_" + areaId);
return cube;
}