/**
* This Method return an Object[] containing String[] in each item, that represent the result of
* the specified query as a Matrix of Strings
*
* @param SQL Query [String]
* @param Number of Columns involved [int]
* @return Object[] or null
*/
public Object[] obtainTable(Object... prop) {
try {
this.rs = conex.select((String) prop[0]);
rs.next();
int cols = 0;
String[] names = new String[0];
boolean hash = false;
if (prop.length > 1 && prop[1].getClass().getSimpleName().equalsIgnoreCase("Integer")) {
cols = (Integer) prop[1];
} else if (prop.length > 1
&& prop[1].getClass().getSimpleName().equalsIgnoreCase("Boolean")) {
if ((Boolean) prop[1]) {
String sql = ((String) prop[0]).toLowerCase();
names = sql.substring(sql.indexOf("select ") + 7, sql.indexOf(" from")).split(",");
cols = names.length;
hash = true;
} else {
String sql = ((String) prop[0]).toLowerCase();
cols = sql.substring(sql.indexOf("select ") + 7, sql.indexOf(" from")).split(",").length;
}
} else {
throw new InvalidParameterException();
}
if (hash) {
ArrayList<Hashtable<String, Object>> array = new ArrayList<Hashtable<String, Object>>();
do {
Hashtable<String, Object> table = new Hashtable<String, Object>(cols);
for (int i = 1; i < cols + 1; i++) {
table.put(names[i - 1].trim(), rs.getObject(i));
}
array.add(table);
} while (rs.next());
return array.toArray();
} else {
ArrayList<String[]> array = new ArrayList<String[]>();
do {
String[] objs = new String[cols];
for (int i = 1; i < cols + 1; i++) {
objs[i - 1] = rs.getObject(i).toString();
}
array.add(objs);
} while (rs.next());
return array.toArray();
}
} catch (Exception e) {
return null;
}
}
/**
* Return the Object from the Database that represent the [completely] specified query
*
* @param Object
* @param SQL Query [String]
* @return True if the object could be restored, False in the other case.
*/
public boolean obtainSelect(Object object, String sql) {
try {
this.rs = conex.select(sql);
this.arrayRs.push(this.rs);
if (rs.next() && (this.manager.result2Object(this, object, rs) != null)) {
return true;
}
} catch (Exception e) {
return false;
} finally {
if (!this.startObtainAll) {
this.arrayRs.pop();
if (!this.arrayRs.isEmpty()) {
this.rs = this.arrayRs.peek();
}
} else {
this.startObtainAll = false;
}
}
return false;
}
