/**
* 根据输入的path地址获取含有所有dbrule和tableRule的Map. 只在初始化的时候调用一次.
*
* @param path 路径名系统内采用 getClass().getResourceAsStream(path);的方式获取对应的stream资源
* @return
*/
@SuppressWarnings("unchecked")
public synchronized void initLogicTabMarticMap(String path, Map<String, LogicTabMatrix> map) {
Document doc = getDocument(path);
Element ele = doc.getRootElement();
String dbType = trim(ele.attributeValue("dbType"));
Iterator dbTabItr = ele.elementIterator("table");
int i = 1;
while (dbTabItr.hasNext()) {
Element aVtab = (Element) dbTabItr.next();
LogicTabMatrix aVtabMatrix = new LogicTabMatrix();
// globalTableRule,如果有则储存起来
Element globeRule = aVtab.element("globalTableRule");
if (globeRule != null) {
TabRule globTabRule = this.getTabRule(globeRule);
aVtabMatrix.setGlobalTableRule(globTabRule);
}
String logicName =
validAndTrim(aVtab.attributeValue("logicName"), "无法找到第" + i + "个虚拟表的logicName");
// martrix里面的TableName是返还给前端用于表名替换的，因此要保持原样
aVtabMatrix.setTableName(logicName);
String needRowCopy = trim(aVtab.attributeValue("rowCopy"));
if (needRowCopy != null && !needRowCopy.equals("")) {
aVtabMatrix.setNeedRowCopy(Boolean.valueOf(needRowCopy));
}
String reverseOutput = trim(aVtab.attributeValue("reverseOutput"));
if (reverseOutput != null && !reverseOutput.equals("")) {
aVtabMatrix.setAllowReverseOutput(Boolean.valueOf(reverseOutput));
}
aVtabMatrix.setDBType(dbType);
String tabFactor = trim(aVtab.elementText("tableFactor"));
aVtabMatrix.setTableFactor(tabFactor);
Element dbRules = (Element) aVtab.element("dbRules");
Iterator rulesItr = dbRules.elementIterator("dbRule");
Map<String, DBRule> ruleMap = getRuleList(rulesItr, aVtabMatrix);
// 当一个Rule对象有expression的时候放在depositedRule和allRule
// 如果没有expressionString串，则只放在allRule待选
Map<String, DBRule> depositedRules = getDepositedRule(ruleMap);
aVtabMatrix.setAllRules(ruleMap);
aVtabMatrix.setDepositedRules(depositedRules);
List<DBRule> defaultRuleList = getDefaultRuleList(aVtab, aVtabMatrix);
aVtabMatrix.setDefaultRules(defaultRuleList);
map.put(logicName.toLowerCase(), aVtabMatrix);
i++;
}
}
