| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.jackrabbit.oak.plugins.document.rdb; |
| |
| import java.lang.reflect.InvocationTargetException; |
| 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.SQLFeatureNotSupportedException; |
| 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.Map; |
| import java.util.Properties; |
| import java.util.concurrent.Executor; |
| |
| public class RDBConnectionWrapper implements Connection { |
| |
| private final RDBDataSourceWrapper datasource; |
| private final Connection connection; |
| private final long constart; |
| private boolean isReadOnly = false; |
| |
| public RDBConnectionWrapper(RDBDataSourceWrapper datasource, Connection connection) { |
| this.datasource = datasource; |
| this.connection = connection; |
| this.constart = System.nanoTime(); |
| } |
| |
| // needed in Java 7... |
| @SuppressWarnings("unused") |
| public void abort(Executor arg0) throws SQLException { |
| throw new SQLFeatureNotSupportedException(); |
| } |
| |
| public void clearWarnings() throws SQLException { |
| connection.clearWarnings(); |
| } |
| |
| public void close() throws SQLException { |
| long start = System.nanoTime(); |
| SQLException x = null; |
| try { |
| connection.close(); |
| } catch (SQLException ex) { |
| x = ex; |
| throw ex; |
| } finally { |
| List<RDBLogEntry> l = datasource.getLog(); |
| if (l != null) { |
| String message = "connection.close() after " + ((start - constart) / 1000) + "us"; |
| if (x != null) { |
| message += " " + x.getMessage(); |
| } |
| l.add(new RDBLogEntry(start, message)); |
| } |
| } |
| } |
| |
| public void commit() throws SQLException { |
| long start = System.nanoTime(); |
| SQLException x = null; |
| try { |
| connection.commit(); |
| if (this.datasource.getTemporaryCommitException() != null && !isReadOnly) { |
| throw new SQLException(this.datasource.getTemporaryCommitException()); |
| } |
| } catch (SQLException ex) { |
| x = ex; |
| throw ex; |
| } finally { |
| List<RDBLogEntry> l = datasource.getLog(); |
| if (l != null) { |
| String message = "connection.commit()"; |
| if (x != null) { |
| message += " " + x.getMessage(); |
| } |
| l.add(new RDBLogEntry(start, message)); |
| } |
| } |
| } |
| |
| public Array createArrayOf(String arg0, Object[] arg1) throws SQLException { |
| return connection.createArrayOf(arg0, arg1); |
| } |
| |
| public Blob createBlob() throws SQLException { |
| return connection.createBlob(); |
| } |
| |
| public Clob createClob() throws SQLException { |
| return connection.createClob(); |
| } |
| |
| public NClob createNClob() throws SQLException { |
| return connection.createNClob(); |
| } |
| |
| public SQLXML createSQLXML() throws SQLException { |
| return connection.createSQLXML(); |
| } |
| |
| public Statement createStatement() throws SQLException { |
| Statement statement = connection.createStatement(); |
| return new RDBStatementWrapper(statement, datasource.doFailAlterTableAddColumnStatements()); |
| } |
| |
| public Statement createStatement(int arg0, int arg1, int arg2) throws SQLException { |
| return connection.createStatement(arg0, arg1, arg2); |
| } |
| |
| public Statement createStatement(int arg0, int arg1) throws SQLException { |
| return connection.createStatement(arg0, arg1); |
| } |
| |
| public Struct createStruct(String arg0, Object[] arg1) throws SQLException { |
| return connection.createStruct(arg0, arg1); |
| } |
| |
| public boolean getAutoCommit() throws SQLException { |
| return connection.getAutoCommit(); |
| } |
| |
| public String getCatalog() throws SQLException { |
| return connection.getCatalog(); |
| } |
| |
| public Properties getClientInfo() throws SQLException { |
| return connection.getClientInfo(); |
| } |
| |
| public String getClientInfo(String arg0) throws SQLException { |
| return connection.getClientInfo(arg0); |
| } |
| |
| public int getHoldability() throws SQLException { |
| return connection.getHoldability(); |
| } |
| |
| public DatabaseMetaData getMetaData() throws SQLException { |
| return connection.getMetaData(); |
| } |
| |
| // needed in Java 7... |
| @SuppressWarnings("unused") |
| public int getNetworkTimeout() throws SQLException { |
| throw new SQLFeatureNotSupportedException(); |
| } |
| |
| // needed in Java 7... |
| @SuppressWarnings("unused") |
| public String getSchema() throws SQLException { |
| try { |
| return (String) connection.getClass().getMethod("getSchema").invoke(connection); |
| } catch (InvocationTargetException ex) { |
| if (ex.getCause() instanceof SQLException) { |
| throw (SQLException) ex.getCause(); |
| } else { |
| // best effort otherwise |
| return null; |
| } |
| } catch (Throwable ex) { |
| // best effort otherwise |
| return null; |
| } |
| } |
| |
| public int getTransactionIsolation() throws SQLException { |
| return connection.getTransactionIsolation(); |
| } |
| |
| public Map<String, Class<?>> getTypeMap() throws SQLException { |
| return connection.getTypeMap(); |
| } |
| |
| public SQLWarning getWarnings() throws SQLException { |
| return connection.getWarnings(); |
| } |
| |
| public boolean isClosed() throws SQLException { |
| return connection.isClosed(); |
| } |
| |
| public boolean isReadOnly() throws SQLException { |
| return connection.isReadOnly(); |
| } |
| |
| public boolean isValid(int arg0) throws SQLException { |
| return connection.isValid(arg0); |
| } |
| |
| public boolean isWrapperFor(Class<?> iface) throws SQLException { |
| return connection.isWrapperFor(iface); |
| } |
| |
| public String nativeSQL(String arg0) throws SQLException { |
| return connection.nativeSQL(arg0); |
| } |
| |
| public CallableStatement prepareCall(String arg0, int arg1, int arg2, int arg3) throws SQLException { |
| return connection.prepareCall(arg0, arg1, arg2, arg3); |
| } |
| |
| public CallableStatement prepareCall(String arg0, int arg1, int arg2) throws SQLException { |
| return connection.prepareCall(arg0, arg1, arg2); |
| } |
| |
| public CallableStatement prepareCall(String arg0) throws SQLException { |
| return connection.prepareCall(arg0); |
| } |
| |
| public PreparedStatement prepareStatement(String arg0, int arg1, int arg2, int arg3) throws SQLException { |
| return connection.prepareStatement(arg0, arg1, arg2, arg3); |
| } |
| |
| public PreparedStatement prepareStatement(String arg0, int arg1, int arg2) throws SQLException { |
| return connection.prepareStatement(arg0, arg1, arg2); |
| } |
| |
| public PreparedStatement prepareStatement(String arg0, int arg1) throws SQLException { |
| return connection.prepareStatement(arg0, arg1); |
| } |
| |
| public PreparedStatement prepareStatement(String arg0, int[] arg1) throws SQLException { |
| return connection.prepareStatement(arg0, arg1); |
| } |
| |
| public PreparedStatement prepareStatement(String arg0, String[] arg1) throws SQLException { |
| return connection.prepareStatement(arg0, arg1); |
| } |
| |
| public PreparedStatement prepareStatement(String sql) throws SQLException { |
| long start = System.nanoTime(); |
| SQLException x = null; |
| try { |
| PreparedStatement statement = connection.prepareStatement(sql); |
| return new RDBPreparedStatementWrapper(datasource, statement); |
| } catch (SQLException ex) { |
| x = ex; |
| throw ex; |
| } finally { |
| List<RDBLogEntry> l = datasource.getLog(); |
| if (l != null) { |
| String message = "connection.prepareStatement(\"" + sql + "\")"; |
| if (x != null) { |
| message += " " + x.getMessage(); |
| } |
| l.add(new RDBLogEntry(start, message)); |
| } |
| } |
| } |
| |
| public void releaseSavepoint(Savepoint arg0) throws SQLException { |
| connection.releaseSavepoint(arg0); |
| } |
| |
| public void rollback() throws SQLException { |
| long start = System.nanoTime(); |
| SQLException x = null; |
| try { |
| connection.rollback(); |
| } catch (SQLException ex) { |
| x = ex; |
| throw ex; |
| } finally { |
| List<RDBLogEntry> l = datasource.getLog(); |
| if (l != null) { |
| String message = "connection.rollback()"; |
| if (x != null) { |
| message += " " + x.getMessage(); |
| } |
| l.add(new RDBLogEntry(start, message)); |
| } |
| } |
| } |
| |
| public void rollback(Savepoint arg0) throws SQLException { |
| connection.rollback(arg0); |
| } |
| |
| public void setAutoCommit(boolean arg0) throws SQLException { |
| connection.setAutoCommit(arg0); |
| } |
| |
| public void setCatalog(String arg0) throws SQLException { |
| connection.setCatalog(arg0); |
| } |
| |
| public void setClientInfo(Properties arg0) throws SQLClientInfoException { |
| connection.setClientInfo(arg0); |
| } |
| |
| public void setClientInfo(String arg0, String arg1) throws SQLClientInfoException { |
| connection.setClientInfo(arg0, arg1); |
| } |
| |
| public void setHoldability(int arg0) throws SQLException { |
| connection.setHoldability(arg0); |
| } |
| |
| // needed in Java 7... |
| @SuppressWarnings("unused") |
| public void setNetworkTimeout(Executor arg0, int arg1) throws SQLException { |
| throw new SQLFeatureNotSupportedException(); |
| } |
| |
| public void setReadOnly(boolean readOnly) throws SQLException { |
| this.isReadOnly = readOnly; |
| connection.setReadOnly(readOnly); |
| } |
| |
| public Savepoint setSavepoint() throws SQLException { |
| return connection.setSavepoint(); |
| } |
| |
| public Savepoint setSavepoint(String arg0) throws SQLException { |
| return connection.setSavepoint(arg0); |
| } |
| |
| // needed in Java 7... |
| @SuppressWarnings("unused") |
| public void setSchema(String arg0) throws SQLException { |
| throw new SQLFeatureNotSupportedException(); |
| } |
| |
| public void setTransactionIsolation(int arg0) throws SQLException { |
| connection.setTransactionIsolation(arg0); |
| } |
| |
| public void setTypeMap(Map<String, Class<?>> arg0) throws SQLException { |
| connection.setTypeMap(arg0); |
| } |
| |
| public <T> T unwrap(Class<T> iface) throws SQLException { |
| return connection.unwrap(iface); |
| } |
| } |