X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fsrc%2Ftest%2Fjava%2Forg%2Fwamblee%2Fpersistence%2FDerbyDatabase.java;fp=support%2Fsrc%2Ftest%2Fjava%2Forg%2Fwamblee%2Fpersistence%2FDerbyDatabase.java;h=0000000000000000000000000000000000000000;hb=32a62ca2c752e33a7873ac868a7a1f289caedcd4;hp=1385defd1c0cab3646ec0feb871e2732547cf132;hpb=d2bdf4e813c6a3964958c87b2ce56eaadf8a1f0a;p=utils
diff --git a/support/src/test/java/org/wamblee/persistence/DerbyDatabase.java b/support/src/test/java/org/wamblee/persistence/DerbyDatabase.java
deleted file mode 100644
index 1385defd..00000000
--- a/support/src/test/java/org/wamblee/persistence/DerbyDatabase.java
+++ /dev/null
@@ -1,285 +0,0 @@
-/*
- * Copyright 2005 the original author or authors.
- *
- * 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.wamblee.persistence;
-
-import java.io.File;
-import java.io.PrintWriter;
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
-import java.util.Properties;
-
-import junit.framework.TestCase;
-
-import org.apache.derby.drda.NetworkServerControl;
-import org.apache.derby.jdbc.ClientDriver;
-import org.apache.derby.jdbc.EmbeddedDriver;
-import org.apache.log4j.Logger;
-import org.wamblee.io.FileSystemUtils;
-
-
-/**
- * Derby database setup.
- * The external JDBC url used to connect to a running instance is
- *
- * jdbc:derby:net://localhost:1527/testdb
- *
- * and the driver class is
- *
- * com.ibm.db2.jcc.DB2Driver
- *
- * The following jars will have to be used
- * db2jcc.jar and db2jcc_license_c.jar.
- */
-public class DerbyDatabase implements Database {
-
- /**
- * Logger.
- */
- private static final Logger LOGGER
- = Logger.getLogger( DerbyDatabase.class );
-
- /**
- * Database user name.
- */
- private static final String USERNAME = "sa";
-
- /**
- * Database password.
- */
- private static final String PASSWORD = "123";
-
- /**
- * Poll interval for the checking the server status.
- */
- private static final int POLL_INTERVAL = 100;
-
- /**
- * Maximum time to wait until the server has started or stopped.
- */
- private static final int MAX_WAIT_TIME = 10000;
-
- /**
- * Database name to use.
- */
- private static final String DATABASE_NAME = "testdb";
-
- /**
- * Path on the file system where derby files are stored.
- */
- private static final String DATABASE_PATH = "target/db/persistence/derby";
-
- /**
- * Derby property required to set the file system path
- * {@link #DATABASE_PATH}.
- */
- private static final String SYSTEM_PATH_PROPERTY = "derby.system.home";
-
- /**
- * Constructs derby database class to allow creation of derby
- * database instances.
- */
- public DerbyDatabase( ) {
- // Empty
- }
-
- /*
- * (non-Javadoc)
- * @see org.wamblee.persistence.Database#start()
- */
- public void start( ) throws Exception {
- // just in case a previous run was killed without the
- // cleanup
- cleanPersistentStorage( );
-
- // set database path.
- Properties lProperties = System.getProperties( );
- lProperties.put( SYSTEM_PATH_PROPERTY, DATABASE_PATH );
-
- Class.forName( "org.apache.derby.jdbc.EmbeddedDriver" ).newInstance( );
-
- runDatabase( );
-
- waitUntilStartedOrStopped( true );
-
- // Force creation of the database.
- Connection lConnection = createConnection( );
- lConnection.close( );
- }
-
- /**
- * Waits until the database server has started or stopped.
- *
- * @param aStarted
- * If true, waits until the server is up, if false, waits until
- * the server is down.
- * @throws InterruptedException
- */
- private void waitUntilStartedOrStopped( boolean aStarted )
- throws InterruptedException {
- long lWaited = 0;
-
- while ( aStarted != isStarted( ) ) {
- Thread.sleep( POLL_INTERVAL );
- lWaited += POLL_INTERVAL;
-
- if ( lWaited > MAX_WAIT_TIME ) {
- throw new RuntimeException(
- "Derby database did not start within " + MAX_WAIT_TIME
- + "ms" );
- }
- }
- }
-
- /**
- * Checks if the database server has started or not.
- *
- * @return True if started, false otherwise.
- */
- private boolean isStarted( ) {
- try {
- getControl( ).ping( );
-
- return true;
- } catch ( Exception e ) {
- return false;
- }
- }
-
- /**
- * Gets the controller for the database server.
- *
- * @return Controller.
- * @throws Exception
- */
- private NetworkServerControl getControl( ) throws Exception {
- return new NetworkServerControl( );
- }
-
- /**
- * Runs the database.
- *
- */
- private void runDatabase( ) {
- try {
- getControl( ).start( new PrintWriter( System.out ) );
- } catch ( Exception e ) {
- throw new RuntimeException( e );
- }
- }
-
- /*
- * (non-Javadoc)
- * @see org.wamblee.persistence.Database#getJdbcUrl()
- */
- public String getJdbcUrl( ) {
- return getBaseJdbcUrl( )
- + ";create=true;retrieveMessagesFromServerOnGetMessage=true;";
- }
-
- private String getBaseJdbcUrl( ) {
- return "jdbc:derby:" + DATABASE_NAME;
- }
-
- /*
- * (non-Javadoc)
- * @see org.wamblee.persistence.Database#getExternalJdbcUrl()
- */
- public String getExternalJdbcUrl( ) {
- return "jdbc:derby:net://localhost:1527/" + DATABASE_NAME;
- }
-
- /**
- * Shuts down the derby database and cleans up all created files.
- *
- */
- private void shutdownDerby( ) {
- try {
- DriverManager.getConnection( "jdbc:derby:;shutdown=true" );
- throw new RuntimeException(
- "Derby did not shutdown, "
- + " should always throw exception at shutdown" );
- } catch ( Exception e ) {
- LOGGER.info( "Derby has been shut down." );
- }
- }
-
- /*
- * (non-Javadoc)
- * @see org.wamblee.persistence.Database#getDriverClassName()
- */
- public String getDriverClassName( ) {
- return ClientDriver.class.getName();
- }
-
- /**
- * Gets the user name.
- */
- public String getUsername( ) {
- return USERNAME;
- }
-
- /**
- * Gets the password.
- * @return
- */
- public String getPassword( ) {
- return PASSWORD;
- }
-
- /*
- * (non-Javadoc)
- * @see org.wamblee.persistence.Database#createConnection()
- */
- public Connection createConnection( ) throws SQLException {
- Connection c =
- DriverManager.getConnection( getJdbcUrl( ), getUsername( ),
- getPassword( ) );
-
- return c;
- }
-
- /**
- * Stops the derby database and cleans up all derby files.
- */
- public void stop( ) throws Exception {
- // shutdown network server.
- getControl( ).shutdown( );
- waitUntilStartedOrStopped( false );
-
- // shutdown inmemory access.
- shutdownDerby( );
- cleanPersistentStorage( );
- }
-
- /**
- * Cleans up persistent storage of Derby.
- */
- private void cleanPersistentStorage( ) {
- File lFile = new File( DATABASE_PATH );
-
- if ( lFile.isFile( ) ) {
- TestCase.fail( "A regular file by the name " + DATABASE_PATH
- + " exists, clean this up first" );
- }
-
- if ( !lFile.isDirectory( ) ) {
- return; // no-op already cleanup up.
- }
-
- FileSystemUtils.deleteDirRecursively( DATABASE_PATH );
- }
-}