/**
* 根据模型id返回所有关联关系
*
* @param modelId 资源模型id
* @return 所有关联关系的列表
*/
@Override
public List<ModelRelation> getModelRelationsByModelId(String modelId) {
List<ModelRelation> list = new ArrayList<ModelRelation>();
List<ModelRelation> all = getAllModelRelations();
for (ModelRelation mr : all) {
if (mr.getModelId().equals(modelId) || mr.getModelId2().equals(modelId)) {
list.add(mr);
}
}
return list;
}
/**
* 获取某个资源有可能会有关联关系的资源集合.(包含本身) 即取出指定资源所属模型的所有关联模型下的所有资源.
*
* @param resId 指定资源ID
* @return
*/
public List<ResourceObject> getRelationsWithModelByResId(int resId, int userId) {
List<ResourceObject> list = new ArrayList<ResourceObject>();
IResourceService is = ServiceManager.getResourceService();
ResourceObject r = is.getResourceById(resId);
Map<String, String> m = new HashMap<String, String>();
for (ModelRelation mr : getModelRelationsByModelId(r.getModelId())) {
if (!mr.getModelId().equals(r.getModelId())) m.put(mr.getModelId(), "1");
if (!mr.getModelId2().equals(r.getModelId())) m.put(mr.getModelId2(), "1");
}
for (String modelId : m.keySet()) {
list.addAll(is.getResourcesByModelId(modelId, userId));
}
list.add(r);
return list;
}
/**
* 生成模型关联关系拓扑图数据
*
* @return 拓扑图数据
*/
private String getModelRelationXml(List<ModelRelation> list) {
Document doc = null;
try {
doc = XmlUtil.parseString("<Graph/>");
} catch (DocumentException e) {
// 此处不可能发生
e.printStackTrace();
return "";
}
IModelService ms = ServiceManager.getModelService();
Map<String, Model> map = new HashMap<String, Model>();
for (int i = 0; i < list.size(); i++) {
ModelRelation mr = list.get(i);
Model m1 = ms.getModelById(mr.getModelId());
Model m2 = ms.getModelById(mr.getModelId2());
map.put(m1.getId(), m1);
map.put(m2.getId(), m2);
}
Model[] models = map.values().toArray(new Model[] {});
for (int i = 0; i < models.length; i++) {
Model m = models[i];
Element el = doc.getRootElement().addElement("Node");
el.addAttribute("id", m.getId());
el.addAttribute("name", m.getName());
el.addAttribute("nodeIcon", "" + m.getLargeIcon());
el.addAttribute("nodeSize", "32");
}
for (int i = 0; i < list.size(); i++) {
ModelRelation mr = list.get(i);
Element el = doc.getRootElement().addElement("Edge");
el.addAttribute("fromID", mr.getModelId());
el.addAttribute("toID", mr.getModelId2());
el.addAttribute("edgeLabel", getRelationDefineById(mr.getRelationId()).getName());
}
return XmlUtil.getXmlString(doc);
}