diff options
Diffstat (limited to 'sca-java-1.x/tags/java-M1-20060522/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ConnectionImpl.java')
-rw-r--r-- | sca-java-1.x/tags/java-M1-20060522/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ConnectionImpl.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-20060522/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ConnectionImpl.java b/sca-java-1.x/tags/java-M1-20060522/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ConnectionImpl.java new file mode 100644 index 0000000000..2da21bf930 --- /dev/null +++ b/sca-java-1.x/tags/java-M1-20060522/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/impl/ConnectionImpl.java @@ -0,0 +1,95 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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.tuscany.das.rdb.impl; + +import java.sql.CallableStatement; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; + +import org.apache.tuscany.das.rdb.util.DebugUtil; + + +public class ConnectionImpl { + + private Connection connection; + private static final boolean debug = false; + + private boolean managingTransaction = true; + + public ConnectionImpl(Connection connection) { + this.connection = connection; + + try { + if (connection.getAutoCommit()) + throw new RuntimeException("AutoCommit must be off!"); + } catch (SQLException e) { + throw new RuntimeException(e); + } + + } + + public Connection getJDBCConnection() { + return connection; + } + + public void cleanUp() { + try { + if (managingTransaction) { + DebugUtil.debugln(getClass(), debug, "Committing Transaction"); + connection.commit(); + } + } catch (SQLException e) { + throw new RuntimeException(e); + } + } + + public void errorCleanUp() { + try { + if (managingTransaction) { + DebugUtil.debugln(getClass(), debug, "Rolling back Transaction"); + connection.rollback(); + } + } catch (SQLException e) { + throw new RuntimeException(e); + } + } + + public PreparedStatement prepareStatement(QueryString queryString) + throws SQLException { + DebugUtil.debugln(getClass(), debug, "Preparing Statement: " + queryString.getPreparedString()); + return connection.prepareStatement(queryString.getPreparedString(), java.sql.Statement.RETURN_GENERATED_KEYS); + } + + public PreparedStatement preparePagedStatement(QueryString queryString) throws SQLException { + DebugUtil.debugln(getClass(), debug, "Preparing Statement: " + queryString.getPreparedString()); + return connection.prepareStatement(queryString.getPreparedString(), ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY); + } + + public void setManageTransactions(boolean manageTransactions) { + managingTransaction = manageTransactions; + + } + + public CallableStatement prepareCall(QueryString queryString) throws SQLException { + return connection.prepareCall(queryString.getPreparedString()); + } + + + +} |