示例#1
0
  public TableInstance resolveByAlias(String alias) {
    resolvedClass = null;
    TypeInfo typeInfo = (TypeInfo) aliasToTypeInfo.get(alias);
    if (typeInfo != null) {
      resolvedClass = typeInfo.getClazz();
      return typeInfo.getTableInstance();
    }

    TableInstance tblInstance = null;
    if (superContext != null) {
      tblInstance = superContext.resolveByAlias(alias);
      resolvedClass = superContext.getResolvedClass();
    }
    return tblInstance;
  }
示例#2
0
 public TableInstance resolveByBEName(String beName) throws QueryParsingException {
   TypeInfo typeInfo = findTypeInfo(beName);
   if (typeInfo != null) {
     if (typeInfo.isUnconflict()) {
       resolvedClass = typeInfo.getClazz();
       return typeInfo.getTableInstance();
     }
     throw new QueryParsingException("{0}is an ambiguous type reference", new Object[] {beName});
   }
   if (superContext != null) {
     TableInstance tableInstance = superContext.resolveByBEName(beName);
     resolvedClass = superContext.getResolvedClass();
     return tableInstance;
   }
   throw new QueryParsingException("type {0} not found", new Object[] {beName});
 }
示例#3
0
  public TableInstance resolveByFieldName(String fieldName) throws QueryParsingException {
    resolvedClass = null;
    String resolvedAlias = null;

    for (Iterator it = aliasToTypeInfo.entrySet().iterator(); it.hasNext(); ) {
      Map.Entry entry = (Map.Entry) it.next();
      String alias = (String) entry.getKey();
      TypeInfo typeInfo = (TypeInfo) entry.getValue();
      if (typeInfo.getColFieldName() != null) {
        continue;
      }
    }
    if (superContext != null) {
      TableInstance tblInstance = superContext.resolveByFieldName(fieldName);
      resolvedClass = superContext.getResolvedClass();
      return tblInstance;
    }
    throw new QueryParsingException("field {0} not found", new Object[] {fieldName});
  }