package org.olap.server.driver;
import java.io.StringWriter;
import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
import java.sql.Clob;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.SQLClientInfoException;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Savepoint;
import java.sql.Statement;
import java.sql.Struct;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.Executor;
import org.olap.server.driver.metadata.ServerDatabase;
import org.olap4j.OlapConnection;
import org.olap4j.OlapDatabaseMetaData;
import org.olap4j.OlapException;
import org.olap4j.OlapStatement;
import org.olap4j.PreparedOlapStatement;
import org.olap4j.Scenario;
import org.olap4j.mdx.ParseTreeWriter;
import org.olap4j.mdx.SelectNode;
import org.olap4j.mdx.parser.MdxParser;
import org.olap4j.mdx.parser.MdxParserFactory;
import org.olap4j.mdx.parser.MdxValidator;
import org.olap4j.mdx.parser.impl.DefaultMdxParserImpl;
import org.olap4j.metadata.Catalog;
import org.olap4j.metadata.Database;
import org.olap4j.metadata.NamedList;
import org.olap4j.metadata.Schema;
public class ServerConnection implements OlapConnection{
private static final String URL_PREFIX = "jdbc:olapserver:";
private String databaseName;
private String catalogName;
private String schemaName;
private String roleName;
private Locale locale;
private Scenario scenario;
private Database database;
private String url;
private Properties info;
private boolean closed = false;
public ServerConnection(String url, Properties info) {
this.url = url;
this.info = info;
}
public static boolean acceptsURL(String url) {
return url!=null && url.startsWith(URL_PREFIX);
}
@Override
public PreparedStatement prepareStatement(String sql) throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public CallableStatement prepareCall(String sql) throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public String nativeSQL(String sql) throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public void setAutoCommit(boolean autoCommit) throws SQLException {
// TODO Auto-generated method stub
}
@Override
public boolean getAutoCommit() throws SQLException {
// TODO Auto-generated method stub
return false;
}
@Override
public void commit() throws SQLException {
// TODO Auto-generated method stub
}
@Override
public void rollback() throws SQLException {
// TODO Auto-generated method stub
}
@Override
public void close() throws SQLException {
this.closed = true;
}
@Override
public boolean isClosed() throws SQLException {
return closed;
}
@Override
public void setReadOnly(boolean readOnly) throws SQLException {
// TODO Auto-generated method stub
}
@Override
public boolean isReadOnly() throws SQLException {
// TODO Auto-generated method stub
return false;
}
@Override
public void setTransactionIsolation(int level) throws SQLException {
// TODO Auto-generated method stub
}
@Override
public int getTransactionIsolation() throws SQLException {
// TODO Auto-generated method stub
return 0;
}
@Override
public SQLWarning getWarnings() throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public void clearWarnings() throws SQLException {
// TODO Auto-generated method stub
}
@Override
public Statement createStatement(int resultSetType, int resultSetConcurrency)
throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType,
int resultSetConcurrency) throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType,
int resultSetConcurrency) throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public Map<String, Class<?>> getTypeMap() throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
// TODO Auto-generated method stub
}
@Override
public void setHoldability(int holdability) throws SQLException {
// TODO Auto-generated method stub
}
@Override
public int getHoldability() throws SQLException {
// TODO Auto-generated method stub
return 0;
}
@Override
public Savepoint setSavepoint() throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public Savepoint setSavepoint(String name) throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public void rollback(Savepoint savepoint) throws SQLException {
// TODO Auto-generated method stub
}
@Override
public void releaseSavepoint(Savepoint savepoint) throws SQLException {
// TODO Auto-generated method stub
}
@Override
public Statement createStatement(int resultSetType,
int resultSetConcurrency, int resultSetHoldability)
throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType,
int resultSetConcurrency, int resultSetHoldability)
throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType,
int resultSetConcurrency, int resultSetHoldability)
throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys)
throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, int[] columnIndexes)
throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public PreparedStatement prepareStatement(String sql, String[] columnNames)
throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public Clob createClob() throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public Blob createBlob() throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public NClob createNClob() throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public SQLXML createSQLXML() throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public boolean isValid(int timeout) throws SQLException {
return !closed;
}
@Override
public void setClientInfo(String name, String value)
throws SQLClientInfoException {
// TODO Auto-generated method stub
}
@Override
public void setClientInfo(Properties properties)
throws SQLClientInfoException {
// TODO Auto-generated method stub
}
@Override
public String getClientInfo(String name) throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public Properties getClientInfo() throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public Array createArrayOf(String typeName, Object[] elements)
throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public Struct createStruct(String typeName, Object[] attributes)
throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public void abort(Executor executor) throws SQLException {
// TODO Auto-generated method stub
}
@Override
public void setNetworkTimeout(Executor executor, int milliseconds)
throws SQLException {
// TODO Auto-generated method stub
}
@Override
public int getNetworkTimeout() throws SQLException {
// TODO Auto-generated method stub
return 0;
}
@Override
public <T> T unwrap(Class<T> iface) throws SQLException {
if (isWrapperFor(iface) ) {
return iface.cast(this);
}
throw new SQLException("does not implement '" + iface + "'");
}
@Override
public boolean isWrapperFor(Class<?> iface) throws SQLException {
return iface.isInstance(this);
}
@Override
public OlapDatabaseMetaData getMetaData() throws OlapException {
// TODO Auto-generated method stub
return null;
}
@Override
public PreparedOlapStatement prepareOlapStatement(String mdx)
throws OlapException {
return new ServerPreparedOlapStatement(this, mdx);
}
@Override
public MdxParserFactory getParserFactory() {
return new MdxParserFactory() {
public MdxParser createMdxParser(OlapConnection connection) {
return new DefaultMdxParserImpl();
}
public MdxValidator createMdxValidator(OlapConnection connection) {
return new MdxValidator(){
@Override
public SelectNode validateSelect(SelectNode selectNode)
throws OlapException {
StringWriter sw = new StringWriter();
selectNode.unparse(new ParseTreeWriter(sw));
return selectNode;
}
};
}
};
}
@Override
public OlapStatement createStatement() throws OlapException {
return new ServerOlapStatement(this);
}
@Override
public String getDatabase() throws OlapException {
return databaseName;
}
@Override
public void setDatabase(String databaseName) throws OlapException {
this.databaseName = databaseName;
}
@Override
public Database getOlapDatabase() throws OlapException {
if(database==null)
database = new ServerDatabase(this, url.replace(URL_PREFIX, ""), info);
return database;
}
@Override
public NamedList<Database> getOlapDatabases() throws OlapException {
// TODO Auto-generated method stub
return null;
}
@Override
public String getCatalog() throws OlapException {
return catalogName;
}
@Override
public void setCatalog(String catalogName) throws OlapException {
this.catalogName = catalogName;
}
@Override
public Catalog getOlapCatalog() throws OlapException {
return getOlapCatalogs().get(catalogName);
}
@Override
public NamedList<Catalog> getOlapCatalogs() throws OlapException {
return getOlapDatabase().getCatalogs();
}
@Override
public String getSchema() throws OlapException {
return schemaName;
}
@Override
public void setSchema(String schemaName) throws OlapException {
this.schemaName = schemaName;
}
@Override
public Schema getOlapSchema() throws OlapException {
return getOlapSchemas().get(catalogName);
}
@Override
public NamedList<Schema> getOlapSchemas() throws OlapException {
return getOlapCatalog().getSchemas();
}
@Override
public void setLocale(Locale locale) {
this.locale = locale;
}
@Override
public Locale getLocale() {
return locale;
}
@Override
public void setRoleName(String roleName) throws OlapException {
this.roleName = roleName;
}
@Override
public String getRoleName() {
return roleName;
}
@Override
public List<String> getAvailableRoleNames() throws OlapException {
// TODO Auto-generated method stub
return null;
}
@Override
public Scenario createScenario() throws OlapException {
// TODO Auto-generated method stub
return null;
}
@Override
public void setScenario(Scenario scenario) throws OlapException {
this.scenario = scenario;
}
@Override
public Scenario getScenario() throws OlapException {
return scenario;
}
}
