/*
* This software is subject to the terms of the Eclipse Public License v1.0
* Agreement, available at the following URL:
* http://www.eclipse.org/legal/epl-v10.html.
* You must accept the terms of that agreement to use this software.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package mondrian.olap4j;
import mondrian.olap.Axis;
import mondrian.olap.*;
import mondrian.rolap.RolapAxis;
import mondrian.rolap.RolapCell;
import mondrian.server.Execution;
import mondrian.spi.ProfileHandler;
import org.olap4j.Cell;
import org.olap4j.*;
import org.olap4j.Position;
import java.io.*;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.*;
import java.sql.Date;
import java.util.*;
/**
* Implementation of {@link CellSet}
* for the Mondrian OLAP engine.
*
* <p>This class has sub-classes which implement JDBC 3.0 and JDBC 4.0 APIs;
* it is instantiated using {@link Factory#newCellSet}.</p>
*
* @author jhyde
* @since May 24, 2007
*/
abstract class MondrianOlap4jCellSet
extends Execution
implements CellSet
{
final MondrianOlap4jStatement olap4jStatement;
final Query query;
private Result result;
protected boolean closed;
private final MondrianOlap4jCellSetMetaData metaData;
private final List<CellSetAxis> axisList =
new ArrayList<CellSetAxis>();
private CellSetAxis filterAxis;
/**
* Creates a MondrianOlap4jCellSet.
*
* @param olap4jStatement Statement
*/
public MondrianOlap4jCellSet(
MondrianOlap4jStatement olap4jStatement)
{
super(olap4jStatement, olap4jStatement.getQueryTimeoutMillis());
this.olap4jStatement = olap4jStatement;
this.query = olap4jStatement.getQuery();
assert query != null;
this.closed = false;
if (olap4jStatement instanceof MondrianOlap4jPreparedStatement) {
this.metaData =
((MondrianOlap4jPreparedStatement) olap4jStatement)
.cellSetMetaData;
} else {
this.metaData =
new MondrianOlap4jCellSetMetaData(
olap4jStatement, query);
}
}
/**
* Executes a query. Not part of the olap4j API; internal to the mondrian
* driver.
*
* <p>This method may take some time. While it is executing, a client may
* execute {@link MondrianOlap4jStatement#cancel()}.
*
* @throws org.olap4j.OlapException on error
*/
void execute() throws OlapException {
result =
olap4jStatement.olap4jConnection.getMondrianConnection().execute(
this);
// initialize axes
mondrian.olap.Axis[] axes = result.getAxes();
QueryAxis[] queryAxes = result.getQuery().getAxes();
assert axes.length == queryAxes.length;
for (int i = 0; i < axes.length; i++) {
Axis axis = axes[i];
QueryAxis queryAxis = queryAxes[i];
axisList.add(
new MondrianOlap4jCellSetAxis(
this, queryAxis, (RolapAxis) axis));
}
// initialize filter axis
QueryAxis queryAxis = result.getQuery().getSlicerAxis();
final Axis axis = result.getSlicerAxis();
if (queryAxis == null) {
// Dummy slicer axis.
queryAxis =
new QueryAxis(
false, null, AxisOrdinal.StandardAxisOrdinal.SLICER,
QueryAxis.SubtotalVisibility.Undefined);
}
filterAxis =
new MondrianOlap4jCellSetAxis(this, queryAxis, (RolapAxis) axis);
}
public CellSetMetaData getMetaData() {
return metaData;
}
public List<CellSetAxis> getAxes() {
return axisList;
}
public CellSetAxis getFilterAxis() {
return filterAxis;
}
public Cell getCell(List<Integer> coordinates) {
int[] coords = new int[coordinates.size()];
for (int i = 0; i < coords.length; i++) {
coords[i] = coordinates.get(i);
}
return getCellInternal(coords);
}
public Cell getCell(int ordinal) {
final int[] pos = ordinalToCoordinateArray(ordinal);
return getCellInternal(pos);
}
private int[] ordinalToCoordinateArray(int ordinal) {
Axis[] axes = result.getAxes();
final int[] pos = new int[axes.length];
int modulo = 1;
for (int i = 0; i < axes.length; i++) {
int prevModulo = modulo;
modulo *= axes[i].getPositions().size();
pos[i] = (ordinal % modulo) / prevModulo;
}
if (ordinal < 0 || ordinal >= modulo) {
throw new IndexOutOfBoundsException(
"Cell ordinal " + ordinal
+ ") lies outside CellSet bounds ("
+ getBoundsAsString() + ")");
}
return pos;
}
public Cell getCell(Position... positions) {
int[] coords = new int[positions.length];
for (int i = 0; i < coords.length; i++) {
coords[i] = positions[i].getOrdinal();
}
return getCellInternal(coords);
}
private Cell getCellInternal(int[] pos) {
RolapCell cell;
try {
cell = (RolapCell) result.getCell(pos);
} catch (MondrianException e) {
if (e.getMessage().indexOf("coordinates out of range") >= 0) {
int[] dimensions = new int[getAxes().size()];
for (int i = 0; i < axisList.size(); i++) {
dimensions[i] = axisList.get(i).getPositions().size();
}
throw new IndexOutOfBoundsException(
"Cell coordinates (" + getCoordsAsString(pos)
+ ") fall outside CellSet bounds ("
+ getCoordsAsString(dimensions) + ")");
} else if (e.getMessage().indexOf(
"coordinates should have dimension") >= 0)
{
throw new IllegalArgumentException(
"Cell coordinates should have dimension "
+ axisList.size());
} else {
throw e;
}
}
return new MondrianOlap4jCell(pos, this, cell);
}
private String getBoundsAsString() {
StringBuilder buf = new StringBuilder();
Axis[] axes = result.getAxes();
for (int i = 0; i < axes.length; i++) {
if (i > 0) {
buf.append(", ");
}
buf.append(axes[i].getPositions().size());
}
return buf.toString();
}
private static String getCoordsAsString(int[] pos) {
StringBuilder buf = new StringBuilder();
for (int i = 0; i < pos.length; i++) {
int po = pos[i];
if (i > 0) {
buf.append(", ");
}
buf.append(po);
}
return buf.toString();
}
public List<Integer> ordinalToCoordinates(int ordinal) {
final int[] ints = ordinalToCoordinateArray(ordinal);
final List<Integer> list = new ArrayList<Integer>(ints.length);
for (int i : ints) {
list.add(i);
}
return list;
}
public int coordinatesToOrdinal(List<Integer> coordinates) {
List<CellSetAxis> axes = getAxes();
if (coordinates.size() != axes.size()) {
throw new IllegalArgumentException(
"Coordinates have different dimension " + coordinates.size()
+ " than axes " + axes.size());
}
int modulo = 1;
int ordinal = 0;
int k = 0;
for (CellSetAxis axis : axes) {
final Integer coordinate = coordinates.get(k++);
if (coordinate < 0 || coordinate >= axis.getPositionCount()) {
throw new IndexOutOfBoundsException(
"Coordinate " + coordinate
+ " of axis " + k
+ " is out of range ("
+ getBoundsAsString() + ")");
}
ordinal += coordinate * modulo;
modulo *= axis.getPositionCount();
}
return ordinal;
}
public boolean next() throws SQLException {
throw new UnsupportedOperationException();
}
public void close() {
if (closed) {
return;
}
this.closed = true;
final ProfileHandler profileHandler =
olap4jStatement.getProfileHandler();
if (profileHandler != null) {
final StringWriter stringWriter = new StringWriter();
final PrintWriter printWriter = new PrintWriter(stringWriter);
olap4jStatement.getQuery().explain(printWriter);
printWriter.close();
profileHandler.explain(stringWriter.toString(), getQueryTiming());
}
if (this.result != null) {
this.result.close();
}
olap4jStatement.onResultSetClose(this);
}
public boolean wasNull() throws SQLException {
throw new UnsupportedOperationException();
}
public String getString(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public boolean getBoolean(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public byte getByte(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public short getShort(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public int getInt(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public long getLong(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public float getFloat(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public double getDouble(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public BigDecimal getBigDecimal(
int columnIndex, int scale) throws SQLException
{
throw new UnsupportedOperationException();
}
public byte[] getBytes(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public Date getDate(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public Time getTime(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public Timestamp getTimestamp(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public InputStream getAsciiStream(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public InputStream getUnicodeStream(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public InputStream getBinaryStream(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public String getString(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public boolean getBoolean(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public byte getByte(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public short getShort(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public int getInt(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public long getLong(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public float getFloat(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public double getDouble(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public BigDecimal getBigDecimal(
String columnLabel, int scale) throws SQLException
{
throw new UnsupportedOperationException();
}
public byte[] getBytes(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public Date getDate(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public Time getTime(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public Timestamp getTimestamp(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public InputStream getAsciiStream(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public InputStream getUnicodeStream(
String columnLabel) throws SQLException
{
throw new UnsupportedOperationException();
}
public InputStream getBinaryStream(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public SQLWarning getWarnings() throws SQLException {
throw new UnsupportedOperationException();
}
public void clearWarnings() throws SQLException {
throw new UnsupportedOperationException();
}
public String getCursorName() throws SQLException {
throw new UnsupportedOperationException();
}
public Object getObject(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public Object getObject(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public int findColumn(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public Reader getCharacterStream(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public Reader getCharacterStream(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public BigDecimal getBigDecimal(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public boolean isBeforeFirst() throws SQLException {
throw new UnsupportedOperationException();
}
public boolean isAfterLast() throws SQLException {
throw new UnsupportedOperationException();
}
public boolean isFirst() throws SQLException {
throw new UnsupportedOperationException();
}
public boolean isLast() throws SQLException {
throw new UnsupportedOperationException();
}
public void beforeFirst() throws SQLException {
throw new UnsupportedOperationException();
}
public void afterLast() throws SQLException {
throw new UnsupportedOperationException();
}
public boolean first() throws SQLException {
throw new UnsupportedOperationException();
}
public boolean last() throws SQLException {
throw new UnsupportedOperationException();
}
public int getRow() throws SQLException {
throw new UnsupportedOperationException();
}
public boolean absolute(int row) throws SQLException {
throw new UnsupportedOperationException();
}
public boolean relative(int rows) throws SQLException {
throw new UnsupportedOperationException();
}
public boolean previous() throws SQLException {
throw new UnsupportedOperationException();
}
public void setFetchDirection(int direction) throws SQLException {
throw new UnsupportedOperationException();
}
public int getFetchDirection() throws SQLException {
throw new UnsupportedOperationException();
}
public void setFetchSize(int rows) throws SQLException {
throw new UnsupportedOperationException();
}
public int getFetchSize() throws SQLException {
throw new UnsupportedOperationException();
}
public int getType() throws SQLException {
throw new UnsupportedOperationException();
}
public int getConcurrency() throws SQLException {
throw new UnsupportedOperationException();
}
public boolean rowUpdated() throws SQLException {
throw new UnsupportedOperationException();
}
public boolean rowInserted() throws SQLException {
throw new UnsupportedOperationException();
}
public boolean rowDeleted() throws SQLException {
throw new UnsupportedOperationException();
}
public void updateNull(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateBoolean(int columnIndex, boolean x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateByte(int columnIndex, byte x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateShort(int columnIndex, short x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateInt(int columnIndex, int x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateLong(int columnIndex, long x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateFloat(int columnIndex, float x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateDouble(int columnIndex, double x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateBigDecimal(
int columnIndex, BigDecimal x) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateString(int columnIndex, String x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateBytes(int columnIndex, byte x[]) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateDate(int columnIndex, Date x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateTime(int columnIndex, Time x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateTimestamp(
int columnIndex, Timestamp x) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateAsciiStream(
int columnIndex, InputStream x, int length) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateBinaryStream(
int columnIndex, InputStream x, int length) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateCharacterStream(
int columnIndex, Reader x, int length) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateObject(
int columnIndex, Object x, int scaleOrLength) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateObject(int columnIndex, Object x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateNull(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateBoolean(
String columnLabel, boolean x) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateByte(String columnLabel, byte x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateShort(String columnLabel, short x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateInt(String columnLabel, int x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateLong(String columnLabel, long x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateFloat(String columnLabel, float x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateDouble(String columnLabel, double x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateBigDecimal(
String columnLabel, BigDecimal x) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateString(String columnLabel, String x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateBytes(String columnLabel, byte x[]) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateDate(String columnLabel, Date x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateTime(String columnLabel, Time x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateTimestamp(
String columnLabel, Timestamp x) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateAsciiStream(
String columnLabel, InputStream x, int length) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateBinaryStream(
String columnLabel, InputStream x, int length) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateCharacterStream(
String columnLabel, Reader reader, int length) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateObject(
String columnLabel, Object x, int scaleOrLength) throws SQLException
{
throw new UnsupportedOperationException();
}
public void updateObject(String columnLabel, Object x) throws SQLException {
throw new UnsupportedOperationException();
}
public void insertRow() throws SQLException {
throw new UnsupportedOperationException();
}
public void updateRow() throws SQLException {
throw new UnsupportedOperationException();
}
public void deleteRow() throws SQLException {
throw new UnsupportedOperationException();
}
public void refreshRow() throws SQLException {
throw new UnsupportedOperationException();
}
public void cancelRowUpdates() throws SQLException {
throw new UnsupportedOperationException();
}
public void moveToInsertRow() throws SQLException {
throw new UnsupportedOperationException();
}
public void moveToCurrentRow() throws SQLException {
throw new UnsupportedOperationException();
}
public OlapStatement getStatement() {
return olap4jStatement;
}
public Object getObject(
int columnIndex, Map<String, Class<?>> map) throws SQLException
{
throw new UnsupportedOperationException();
}
public Ref getRef(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public Blob getBlob(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public Clob getClob(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public Array getArray(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public Object getObject(
String columnLabel, Map<String, Class<?>> map) throws SQLException
{
throw new UnsupportedOperationException();
}
public Ref getRef(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public Blob getBlob(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public Clob getClob(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public Array getArray(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public Date getDate(int columnIndex, Calendar cal) throws SQLException {
throw new UnsupportedOperationException();
}
public Date getDate(String columnLabel, Calendar cal) throws SQLException {
throw new UnsupportedOperationException();
}
public Time getTime(int columnIndex, Calendar cal) throws SQLException {
throw new UnsupportedOperationException();
}
public Time getTime(String columnLabel, Calendar cal) throws SQLException {
throw new UnsupportedOperationException();
}
public Timestamp getTimestamp(
int columnIndex, Calendar cal) throws SQLException
{
throw new UnsupportedOperationException();
}
public Timestamp getTimestamp(
String columnLabel, Calendar cal) throws SQLException
{
throw new UnsupportedOperationException();
}
public URL getURL(int columnIndex) throws SQLException {
throw new UnsupportedOperationException();
}
public URL getURL(String columnLabel) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateRef(int columnIndex, Ref x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateRef(String columnLabel, Ref x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateBlob(int columnIndex, Blob x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateBlob(String columnLabel, Blob x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateClob(int columnIndex, Clob x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateClob(String columnLabel, Clob x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateArray(int columnIndex, Array x) throws SQLException {
throw new UnsupportedOperationException();
}
public void updateArray(String columnLabel, Array x) throws SQLException {
throw new UnsupportedOperationException();
}
// implement Wrapper
public <T> T unwrap(Class<T> iface) throws SQLException {
throw new UnsupportedOperationException();
}
public boolean isWrapperFor(Class<?> iface) throws SQLException {
throw new UnsupportedOperationException();
}
}
// End MondrianOlap4jCellSet.java