public void addAttribute(DeweyID deweyID, String qName, int parentCID, boolean qNameFound)
throws IOException, Exception {
// parentCID is curNode's CID
// logManager.LogManager.log(6,qName);
// logManager.LogManager.log(6,"Attrib: "+deweyID.toString());
// logManager.LogManager.log(6,String.valueOf(deweyID.getCID()));
// }
// elemIndex.insert(deweyID.getCID(),deweyID);
// bTreeIndex.insert(deweyID,deweyID.getCID(),qName);
if (!qNameFound) {
// structSumIndex.add(deweyID.getCID(),qName,parentCID);
try {
if (con != null) {
String sqlQuery = "INSERT INTO \"OrderedByCID\" (\"CID\", \"DeweyID\") VALUES (?, ?);";
PreparedStatement pst = con.prepareStatement(sqlQuery);
pst.setInt(1, deweyID.getCID());
pst.setString(2, deweyID.toString());
// pst.setString(3, String.v);
pst.executeUpdate();
pst.close();
}
} catch (SQLException e) {
System.out.println("JDBC Driver is not Configured Correctly !");
e.printStackTrace();
return;
}
}
// checkBufPool();
}
public void addValue(DeweyID deweyID, String value, int parentCID) throws IOException, Exception {
// we may have problem here
// maybe we should update previously inserted attributes instead of insert new one
// FOR ATTrib Values (Actually they are behaved the same as text contents)
// text contents are not added to element index,thier CID shouldn be Zero
// elemIndex.insert(0,deweyID);
// bTreeIndex.insert(deweyID,-1,value);
logManager.LogManager.log(6, value);
logManager.LogManager.log(6, "Value: " + deweyID.toString());
try {
if (con != null) {
String sqlQuery =
"INSERT INTO \"OrderedByCID\" (\"CID\", \"DeweyID\" , \"Value\") VALUES (?, ? ,?);";
PreparedStatement pst = con.prepareStatement(sqlQuery);
pst.setInt(1, deweyID.getCID());
pst.setString(2, deweyID.toString());
pst.setString(3, value);
pst.executeUpdate();
pst.close();
}
} catch (SQLException e) {
System.out.println("JDBC Driver is not Configured Correctly !");
e.printStackTrace();
return;
}
// structSumIndex.add(-1,value,parentCID);THIS IS NOT NEEDED!
// checkBufPool();
}
public void addContent(DeweyID deweyID, StringBuilder contentBuilder, int parentCID)
throws IOException, Exception {
String content = new String(contentBuilder);
try {
if (con != null) {
String sqlQuery =
"INSERT INTO \"OrderedByCID\" (\"CID\", \"DeweyID\" , \"Value\") VALUES (?, ? ,?);";
PreparedStatement pst = con.prepareStatement(sqlQuery);
pst.setInt(1, deweyID.getCID());
pst.setString(2, deweyID.toString());
pst.setString(3, content);
pst.executeUpdate();
pst.close();
}
} catch (SQLException e) {
System.out.println("JDBC Driver is not Configured Correctly !");
e.printStackTrace();
return;
}
// text contents are not added to element index,thier CID shouldn be Zero
// elemIndex.insert(0,deweyID);
// bTreeIndex.insert(deweyID,-2,content);
// System.out.println("CID: -2");
// structSumIndex.add(-2,content,parentCID);THIS IS NOT NEEDED
// checkBufPool();
}
public int internalNodeSearch(DeweyID deweyId) {
// page: pagestate,nextpage,freeoffset
// ps,isroot,isleaf,number of keys in this
// page,freeoff,nextp(leftmost),deweyId,nextp,deweyId,nextp(rightmost)
int pagePointer = -1; // null
int length;
byte[] curId;
DeweyID curDId = null;
DeweyID result = null;
InternalBuffer.position(Settings.dataStartPos); // 3+4+4 ps+isL+isR+freeOff+numOf
// if(IsRoot() & IsLeaf()& freeOffset==Settings.dataStartPos)
if (numOfKeys > 0) {
for (int i = 0; i < numOfKeys; i++) {
pagePointer = InternalBuffer.getInt(); // next page adrs
length = InternalBuffer.getInt();
curId = new byte[length];
InternalBuffer.get(curId, 0, length);
curDId = new DeweyID();
curDId.setDeweyId(curId);
result = curDId;
if (!(curDId.notGreaterThan(deweyId))) {
break;
}
}
if (curDId.notGreaterThan(deweyId)) // baraye akharin curID(rightMost)
{
pagePointer = InternalBuffer.getInt(); // the last (right most)pointer
}
}
return pagePointer; // page i ro bar migardune k result max un hast.
// ki<k<ki+1
}
public void addElement(DeweyID deweyID, String qName, int parentCID, boolean qNameFound)
throws IOException, Exception, SQLException {
try {
if (con != null) {
String sqlQuery = "INSERT INTO \"OrderedByCID\" (\"CID\", \"DeweyID\") VALUES (?, ?);";
PreparedStatement pst = con.prepareStatement(sqlQuery);
pst.setInt(1, deweyID.getCID());
pst.setString(2, deweyID.toString());
pst.executeUpdate();
pst.close();
}
} catch (SQLException e) {
System.out.println("JDBC Driver is not Configured Correctly !");
e.printStackTrace();
return;
}
}
