/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
package lucee.runtime.db;
import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
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.Map;
import java.util.Properties;
import java.util.concurrent.Executor;
import lucee.commons.lang.ExceptionUtil;
import lucee.commons.lang.StringUtil;
import lucee.runtime.config.Config;
import lucee.runtime.config.ConfigImpl;
import lucee.runtime.exp.PageException;
import lucee.runtime.op.Caster;
import lucee.runtime.spooler.Task;
/**
* wrap for datasorce and connection from it
*/
public final class DatasourceConnectionImpl implements DatasourceConnectionPro,Task {
//private static final int MAX_PS = 100;
private Connection connection;
private DataSource datasource;
private long time;
private final long start;
private String username;
private String password;
private int transactionIsolationLevel=-1;
private int requestId=-1;
private Boolean supportsGetGeneratedKeys;
/**
* @param connection
* @param datasource
* @param pass
* @param user
*/
public DatasourceConnectionImpl(Connection connection, DataSource datasource, String username, String password) {
this.connection = connection;
this.datasource = datasource;
this.time=this.start=System.currentTimeMillis();
this.username = username;
this.password = password;
if(username==null) {
this.username=datasource.getUsername();
this.password=datasource.getPassword();
}
if(this.password==null)this.password="";
}
@Override
public Connection getConnection() {
return connection;
}
@Override
public DataSource getDatasource() {
return datasource;
}
@Override
public boolean isTimeout() {
int timeout=datasource.getConnectionTimeout();
if(timeout <= 0) return false;
timeout*=60000;
return (time+timeout)<System.currentTimeMillis();
}
@Override
public boolean isLifecycleTimeout() {
int timeout=datasource.getConnectionTimeout()*5;// fo3 the moment simply 5 times the idle timeout
if(timeout <= 0) return false;
timeout*=60000;
return (start+timeout)<System.currentTimeMillis();
}
public DatasourceConnection using() {
time=System.currentTimeMillis();
return this;
}
/**
* @return the password
*/
@Override
public String getPassword() {
return password;
}
/**
* @return the username
*/
@Override
public String getUsername() {
return username;
}
@Override
public boolean equals(Object obj) {
if(this==obj) return true;
return equals(this, (DatasourceConnection) obj);
}
public static boolean equals(DatasourceConnection left,DatasourceConnection right) {
if(!left.getDatasource().equals(right.getDatasource())) return false;
return StringUtil.emptyIfNull(left.getUsername()).equals(StringUtil.emptyIfNull(right.getUsername()))
&& StringUtil.emptyIfNull(left.getPassword()).equals(StringUtil.emptyIfNull(right.getPassword()));
}
public static boolean equals(DatasourceConnection dc, DataSource ds, String user, String pass) {
if(StringUtil.isEmpty(user)) {
user=ds.getUsername();
pass=ds.getPassword();
}
if(!dc.getDatasource().equals(ds)) return false;
return StringUtil.emptyIfNull(dc.getUsername()).equals(StringUtil.emptyIfNull(user))
&& StringUtil.emptyIfNull(dc.getPassword()).equals(StringUtil.emptyIfNull(pass));
}
/**
* @return the transactionIsolationLevel
*/
public int getTransactionIsolationLevel() {
return transactionIsolationLevel;
}
public int getRequestId() {
return requestId;
}
public void setRequestId(int requestId) {
this.requestId=requestId;
}
@Override
public boolean supportsGetGeneratedKeys() {
if(supportsGetGeneratedKeys==null){
try {
supportsGetGeneratedKeys=Caster.toBoolean(getConnection().getMetaData().supportsGetGeneratedKeys());
} catch(Throwable t) {
ExceptionUtil.rethrowIfNecessary(t);
return false;
}
}
return supportsGetGeneratedKeys.booleanValue();
}
//private Map<String,PreparedStatement> preparedStatements=new HashMap<String, PreparedStatement>();
@Override
public PreparedStatement getPreparedStatement(SQL sql, boolean createGeneratedKeys,boolean allowCaching) throws SQLException {
if(createGeneratedKeys) return getConnection().prepareStatement(sql.getSQLString(),Statement.RETURN_GENERATED_KEYS);
return getConnection().prepareStatement(sql.getSQLString());
}
/*public PreparedStatement getPreparedStatement(SQL sql, boolean createGeneratedKeys,boolean allowCaching) throws SQLException {
// create key
String strSQL=sql.getSQLString();
String key=strSQL.trim()+":"+createGeneratedKeys;
try {
key = MD5.getDigestAsString(key);
} catch (IOException e) {}
PreparedStatement ps = allowCaching?preparedStatements.get(key):null;
if(ps!=null) {
if(DataSourceUtil.isClosed(ps,true))
preparedStatements.remove(key);
else return ps;
}
if(createGeneratedKeys) ps= getConnection().prepareStatement(strSQL,Statement.RETURN_GENERATED_KEYS);
else ps=getConnection().prepareStatement(strSQL);
if(preparedStatements.size()>MAX_PS)
closePreparedStatements((preparedStatements.size()-MAX_PS)+1);
if(allowCaching)preparedStatements.put(key,ps);
return ps;
}*/
@Override
public PreparedStatement getPreparedStatement(SQL sql, int resultSetType,int resultSetConcurrency) throws SQLException {
return getConnection().prepareStatement(sql.getSQLString(),resultSetType,resultSetConcurrency);
}
/*
public PreparedStatement getPreparedStatement(SQL sql, int resultSetType,int resultSetConcurrency) throws SQLException {
boolean allowCaching=false;
// create key
String strSQL=sql.getSQLString();
String key=strSQL.trim()+":"+resultSetType+":"+resultSetConcurrency;
try {
key = MD5.getDigestAsString(key);
} catch (IOException e) {}
PreparedStatement ps = allowCaching?preparedStatements.get(key):null;
if(ps!=null) {
if(DataSourceUtil.isClosed(ps,true))
preparedStatements.remove(key);
else return ps;
}
ps=getConnection().prepareStatement(strSQL,resultSetType,resultSetConcurrency);
if(preparedStatements.size()>MAX_PS)
closePreparedStatements((preparedStatements.size()-MAX_PS)+1);
if(allowCaching)preparedStatements.put(key,ps);
return ps;
}
*/
@Override
public Object execute(Config config) throws PageException {
((ConfigImpl)config).getDatasourceConnectionPool().releaseDatasourceConnection(this);
return null;
}
@Override
public Statement createStatement() throws SQLException {
return connection.createStatement();
}
@Override
public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException {
return connection.createStatement(resultSetType, resultSetConcurrency);
}
@Override
public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return connection.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability);
}
@Override
public CallableStatement prepareCall(String sql) throws SQLException {
return connection.prepareCall(sql);
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return connection.prepareCall(sql, resultSetType, resultSetConcurrency);
}
@Override
public CallableStatement prepareCall(String sql, int resultSetType,int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return connection.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
}
@Override
public PreparedStatement prepareStatement(String sql) throws SQLException {
return connection.prepareStatement(sql);
}
@Override
public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException {
return connection.prepareStatement(sql, autoGeneratedKeys);
}
@Override
public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException {
return connection.prepareStatement(sql, columnIndexes);
}
@Override
public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException {
return connection.prepareStatement(sql, columnNames);
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException {
return connection.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetConcurrency);
}
@Override
public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException {
return connection.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
}
@Override
public boolean isWrapperFor(Class<?> iface) throws SQLException {
return connection.isWrapperFor(iface);
}
@Override
public <T> T unwrap(Class<T> iface) throws SQLException {
return connection.unwrap(iface);
}
@Override
public void clearWarnings() throws SQLException {
connection.clearWarnings();
}
@Override
public void close() throws SQLException {
connection.close();
}
@Override
public void commit() throws SQLException {
connection.commit();
}
@Override
public Array createArrayOf(String typeName, Object[] elements) throws SQLException {
return connection.createArrayOf(typeName, elements);
}
@Override
public Blob createBlob() throws SQLException {
return connection.createBlob();
}
@Override
public Clob createClob() throws SQLException {
return connection.createClob();
}
@Override
public NClob createNClob() throws SQLException {
return connection.createNClob();
}
@Override
public SQLXML createSQLXML() throws SQLException {
return connection.createSQLXML();
}
@Override
public Struct createStruct(String typeName, Object[] attributes) throws SQLException {
return connection.createStruct(typeName, attributes);
}
@Override
public boolean getAutoCommit() throws SQLException {
return connection.getAutoCommit();
}
@Override
public String getCatalog() throws SQLException {
return connection.getCatalog();
}
@Override
public Properties getClientInfo() throws SQLException {
return connection.getClientInfo();
}
@Override
public String getClientInfo(String name) throws SQLException {
return connection.getClientInfo(name);
}
@Override
public int getHoldability() throws SQLException {
return connection.getHoldability();
}
@Override
public DatabaseMetaData getMetaData() throws SQLException {
return connection.getMetaData();
}
@Override
public int getTransactionIsolation() throws SQLException {
return connection.getTransactionIsolation();
}
@Override
public Map<String, Class<?>> getTypeMap() throws SQLException {
return connection.getTypeMap();
}
@Override
public SQLWarning getWarnings() throws SQLException {
return connection.getWarnings();
}
@Override
public boolean isClosed() throws SQLException {
return connection.isClosed();
}
@Override
public boolean isReadOnly() throws SQLException {
return connection.isReadOnly();
}
@Override
public boolean isValid(int timeout) throws SQLException {
return connection.isValid(timeout);
}
@Override
public String nativeSQL(String sql) throws SQLException {
return connection.nativeSQL(sql);
}
@Override
public void releaseSavepoint(Savepoint savepoint) throws SQLException {
connection.releaseSavepoint(savepoint);
}
@Override
public void rollback() throws SQLException {
connection.rollback();
}
@Override
public void rollback(Savepoint savepoint) throws SQLException {
connection.rollback(savepoint);
}
@Override
public void setAutoCommit(boolean autoCommit) throws SQLException {
connection.setAutoCommit(autoCommit);
}
@Override
public void setCatalog(String catalog) throws SQLException {
connection.setCatalog(catalog);
}
@Override
public void setClientInfo(Properties properties) throws SQLClientInfoException {
connection.setClientInfo(properties);
}
@Override
public void setClientInfo(String name, String value) throws SQLClientInfoException {
connection.setClientInfo(name, value);
}
@Override
public void setHoldability(int holdability) throws SQLException {
connection.setHoldability(holdability);
}
@Override
public void setReadOnly(boolean readOnly) throws SQLException {
connection.setReadOnly(readOnly);
}
@Override
public Savepoint setSavepoint() throws SQLException {
return connection.setSavepoint();
}
@Override
public Savepoint setSavepoint(String name) throws SQLException {
return connection.setSavepoint(name);
}
@Override
public void setTransactionIsolation(int level) throws SQLException {
connection.setTransactionIsolation(level);
}
@Override
public void setTypeMap(Map<String, Class<?>> map) throws SQLException {
connection.setTypeMap(map);
}
@Override
public void setSchema(String schema) throws SQLException {
connection.setSchema(schema);
}
@Override
public String getSchema() throws SQLException {
return connection.getSchema();
}
// used only with java 7, do not set @Override
public void abort(Executor executor) throws SQLException {
connection.abort(executor);
}
@Override
public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException {
connection.setNetworkTimeout(executor, milliseconds);
}
@Override
public int getNetworkTimeout() throws SQLException {
return connection.getNetworkTimeout();
}
@Override
public boolean isAutoCommit() throws SQLException {
return connection.getAutoCommit();
}
}