Add a DatabaseInitializer
authorindvdum (gotoindvdum[at]gmail[dot]com)
Sat, 10 Nov 2012 22:54:48 +0400
changeset 5ccb029c396aa
parent 4 eca51f09ed0a
child 6 180decac2433
Add a DatabaseInitializer
pom.xml
src/main/java/ru/indvdum/jpa/dao/JPADataAccessObject.groovy
src/main/java/ru/indvdum/jpa/dao/JPAPropertySelector.groovy
src/main/java/ru/indvdum/jpa/dao/PropertySelector.groovy
src/main/java/ru/indvdum/jpa/init/DatabaseInitializer.java
src/main/java/ru/indvdum/jpa/props/Props.java
src/test/java/ru/indvdum/jpa/tests/AbstractJPATest.java
     1.1 --- a/pom.xml	Fri Nov 09 03:22:29 2012 +0400
     1.2 +++ b/pom.xml	Sat Nov 10 22:54:48 2012 +0400
     1.3 @@ -103,13 +103,6 @@
     1.4  			<groupId>commons-dbcp</groupId>
     1.5  			<artifactId>commons-dbcp</artifactId>
     1.6  			<version>${commons-dbcp.version}</version>
     1.7 -			<scope>test</scope>
     1.8 -		</dependency>
     1.9 -		<dependency>
    1.10 -			<groupId>org.apache.derby</groupId>
    1.11 -			<artifactId>derby</artifactId>
    1.12 -			<version>${derby.version}</version>
    1.13 -			<scope>test</scope>
    1.14  		</dependency>
    1.15  		<dependency>
    1.16  			<groupId>org.codehaus.jackson</groupId>
     2.1 --- a/src/main/java/ru/indvdum/jpa/dao/JPADataAccessObject.groovy	Fri Nov 09 03:22:29 2012 +0400
     2.2 +++ b/src/main/java/ru/indvdum/jpa/dao/JPADataAccessObject.groovy	Sat Nov 10 22:54:48 2012 +0400
     2.3 @@ -27,7 +27,7 @@
     2.4   */
     2.5  public class JPADataAccessObject {
     2.6  
     2.7 	protected static String persistenceUnitName = null;
     2.8 -	protected static EntityManagerFactory emf = Persistence.createEntityManagerFactory(getPersistenceUnitName(), PropertySelector.select());
     2.9 +	protected static EntityManagerFactory emf = Persistence.createEntityManagerFactory(getPersistenceUnitName(), JPAPropertySelector.select());
    2.10  	protected EntityManager em = emf.createEntityManager();
    2.11  	final static Logger log = LoggerFactory.getLogger(JPADataAccessObject.class.getSimpleName());
    2.12  
     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/src/main/java/ru/indvdum/jpa/dao/JPAPropertySelector.groovy	Sat Nov 10 22:54:48 2012 +0400
     3.3 @@ -0,0 +1,55 @@
     3.4 +package ru.indvdum.jpa.dao
     3.5 +
     3.6 +/**
     3.7 + * @author indvdum (gotoindvdum[at]gmail[dot]com)
     3.8 + * @since 03.11.2011 13:53:32
     3.9 + *
    3.10 + */
    3.11 +class JPAPropertySelector {
    3.12 +	public static final String SHOWSQL = "custom.showsql"
    3.13 +	public static final String SYNCHRONIZEDB = "custom.synchronize"
    3.14 +	public static final String SCHEMANAME = "custom.schemaname"
    3.15 +	public static final String DBDICTIONARY = "custom.dbdictionary"
    3.16 +	public static final String RUNTIMEENHANCEMENT = "custom.runtimeenhancement"
    3.17 +
    3.18 +	private static Properties properties = new Properties()
    3.19 +
    3.20 +	private static boolean isProperty(String propertyName) {
    3.21 +		return Boolean.valueOf(properties.getProperty(propertyName)).booleanValue()
    3.22 +	}
    3.23 +
    3.24 +	private static String getSystemProperty(String propertyName) {
    3.25 +		properties.getProperty(propertyName)
    3.26 +	}
    3.27 +
    3.28 +	static void setSystemProperty(String propertyName, String propertyValue) {
    3.29 +		properties.setProperty(propertyName, propertyValue)
    3.30 +	}
    3.31 +
    3.32 +	static Map select() {
    3.33 +		Map<String, String> emfProperties = [:]
    3.34 +
    3.35 +		if(isProperty(SHOWSQL)) {
    3.36 +			emfProperties["openjpa.Log"] = "DefaultLevel=INFO, Tool=INFO, SQL=TRACE"
    3.37 +			emfProperties["openjpa.ConnectionFactoryProperties"] = "PrintParameters=true, PrettyPrint=true"
    3.38 +		}
    3.39 +
    3.40 +		if(isProperty(SYNCHRONIZEDB)) {
    3.41 +			emfProperties["openjpa.jdbc.SynchronizeMappings"] = "buildSchema(ForeignKeys=true)"
    3.42 +		}
    3.43 +
    3.44 +		if(getSystemProperty(SCHEMANAME) != null) {
    3.45 +			emfProperties["openjpa.jdbc.Schema"] = getSystemProperty(SCHEMANAME)
    3.46 +		}
    3.47 +
    3.48 +		if(getSystemProperty(DBDICTIONARY)) {
    3.49 +			emfProperties["openjpa.jdbc.DBDictionary"] = getSystemProperty(DBDICTIONARY)
    3.50 +		}
    3.51 +
    3.52 +		if(getSystemProperty(RUNTIMEENHANCEMENT)) {
    3.53 +			emfProperties["openjpa.RuntimeUnenhancedClasses"] = getSystemProperty(RUNTIMEENHANCEMENT)
    3.54 +		}
    3.55 +
    3.56 +		return emfProperties
    3.57 +	}
    3.58 +}
     4.1 --- a/src/main/java/ru/indvdum/jpa/dao/PropertySelector.groovy	Fri Nov 09 03:22:29 2012 +0400
     4.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.3 @@ -1,55 +0,0 @@
     4.4 -package ru.indvdum.jpa.dao
     4.5 -
     4.6 -/**
     4.7 - * @author indvdum (gotoindvdum[at]gmail[dot]com)
     4.8 - * @since 03.11.2011 13:53:32
     4.9 - *
    4.10 - */
    4.11 -class PropertySelector {
    4.12 -	public static final String SHOWSQL = "custom.showsql"
    4.13 -	public static final String SYNCHRONIZEDB = "custom.synchronize"
    4.14 -	public static final String SCHEMANAME = "custom.schemaname"
    4.15 -	public static final String DBDICTIONARY = "custom.dbdictionary"
    4.16 -	public static final String RUNTIMEENHANCEMENT = "custom.runtimeenhancement"
    4.17 -
    4.18 -	private static Properties properties = new Properties()
    4.19 -
    4.20 -	private static boolean isProperty(String propertyName) {
    4.21 -		return Boolean.valueOf(properties.getProperty(propertyName)).booleanValue()
    4.22 -	}
    4.23 -
    4.24 -	private static String getSystemProperty(String propertyName) {
    4.25 -		properties.getProperty(propertyName)
    4.26 -	}
    4.27 -
    4.28 -	static void setSystemProperty(String propertyName, String propertyValue) {
    4.29 -		properties.setProperty(propertyName, propertyValue)
    4.30 -	}
    4.31 -
    4.32 -	static Map select() {
    4.33 -		Map<String, String> emfProperties = [:]
    4.34 -
    4.35 -		if(isProperty(SHOWSQL)) {
    4.36 -			emfProperties["openjpa.Log"] = "DefaultLevel=INFO, Tool=INFO, SQL=TRACE"
    4.37 -			emfProperties["openjpa.ConnectionFactoryProperties"] = "PrintParameters=true, PrettyPrint=true"
    4.38 -		}
    4.39 -
    4.40 -		if(isProperty(SYNCHRONIZEDB)) {
    4.41 -			emfProperties["openjpa.jdbc.SynchronizeMappings"] = "buildSchema(ForeignKeys=true)"
    4.42 -		}
    4.43 -
    4.44 -		if(getSystemProperty(SCHEMANAME) != null) {
    4.45 -			emfProperties["openjpa.jdbc.Schema"] = getSystemProperty(SCHEMANAME)
    4.46 -		}
    4.47 -
    4.48 -		if(getSystemProperty(DBDICTIONARY)) {
    4.49 -			emfProperties["openjpa.jdbc.DBDictionary"] = getSystemProperty(DBDICTIONARY)
    4.50 -		}
    4.51 -
    4.52 -		if(getSystemProperty(RUNTIMEENHANCEMENT)) {
    4.53 -			emfProperties["openjpa.RuntimeUnenhancedClasses"] = getSystemProperty(RUNTIMEENHANCEMENT)
    4.54 -		}
    4.55 -
    4.56 -		return emfProperties
    4.57 -	}
    4.58 -}
     5.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     5.2 +++ b/src/main/java/ru/indvdum/jpa/init/DatabaseInitializer.java	Sat Nov 10 22:54:48 2012 +0400
     5.3 @@ -0,0 +1,78 @@
     5.4 +package ru.indvdum.jpa.init;
     5.5 +
     5.6 +import java.util.ResourceBundle;
     5.7 +
     5.8 +import javax.naming.InitialContext;
     5.9 +import javax.naming.NamingException;
    5.10 +
    5.11 +import org.apache.commons.dbcp.BasicDataSource;
    5.12 +
    5.13 +import ru.indvdum.jpa.dao.JPAPropertySelector;
    5.14 +import ru.indvdum.jpa.props.Props;
    5.15 +
    5.16 +/**
    5.17 + * @author indvdum (gotoindvdum[at]gmail[dot]com)
    5.18 + * @since 10.11.2012 21:40:11
    5.19 + * 
    5.20 + */
    5.21 +public class DatabaseInitializer {
    5.22 +
    5.23 +	protected static String dataSource = null;
    5.24 +
    5.25 +	protected static String getDataSourceName() {
    5.26 +		if (dataSource != null)
    5.27 +			return dataSource;
    5.28 +
    5.29 +		if (dataSource == null)
    5.30 +			dataSource = System.getProperty(Props.DATA_SOURCE_PROPERTY);
    5.31 +		if (dataSource == null)
    5.32 +			dataSource = ResourceBundle.getBundle(Props.JPADAO_PROPERTY_FILE).getString(Props.DATA_SOURCE_PROPERTY);
    5.33 +		if (dataSource == null)
    5.34 +			dataSource = "jdbc/database";
    5.35 +		return dataSource;
    5.36 +	}
    5.37 +
    5.38 +	public static void init() throws NamingException {
    5.39 +		String url = System.getProperty(Props.DATABASE_URL_PROPERTY);
    5.40 +		String driver = System.getProperty(Props.DATABASE_DRIVER_PROPERTY);
    5.41 +		String username = System.getProperty(Props.DATABASE_USERNAME_PROPERTY);
    5.42 +		String password = System.getProperty(Props.DATABASE_PASSWORD_PROPERTY);
    5.43 +		String maxActive = System.getProperty(Props.DATABASE_MAX_ACTIVE_PROPERTY);
    5.44 +		if (url != null) {
    5.45 +			BasicDataSource dataSource = new BasicDataSource();
    5.46 +			dataSource.setUrl(url);
    5.47 +			dataSource.setDriverClassName(driver);
    5.48 +			dataSource.setUsername(username);
    5.49 +			dataSource.setPassword(password);
    5.50 +			if (maxActive != null && maxActive.matches("\\d+"))
    5.51 +				dataSource.setMaxActive(Integer.parseInt(maxActive));
    5.52 +
    5.53 +			init(dataSource);
    5.54 +		} else
    5.55 +			initDerby();
    5.56 +	}
    5.57 +
    5.58 +	public static void init(BasicDataSource dataSource) throws NamingException {
    5.59 +		InitialContext context = new InitialContext();
    5.60 +		BasicDataSource existedDataSource = (BasicDataSource) context.lookup(getDataSourceName());
    5.61 +		if (existedDataSource == null)
    5.62 +			context.bind(getDataSourceName(), dataSource);
    5.63 +	}
    5.64 +
    5.65 +	public static void initDerby() throws NamingException {
    5.66 +		System.setProperty("derby.stream.error.field", "java.lang.System.err");
    5.67 +
    5.68 +		BasicDataSource dataSource = new BasicDataSource();
    5.69 +		dataSource.setUrl("jdbc:derby:memory:myDb;create=true");
    5.70 +		dataSource.setDriverClassName("org.apache.derby.jdbc.EmbeddedDriver");
    5.71 +		dataSource.setUsername("");
    5.72 +		dataSource.setPassword("");
    5.73 +		dataSource.setMaxActive(2);
    5.74 +
    5.75 +		init(dataSource);
    5.76 +
    5.77 +		JPAPropertySelector.setSystemProperty(JPAPropertySelector.RUNTIMEENHANCEMENT, "supported");
    5.78 +		JPAPropertySelector.setSystemProperty(JPAPropertySelector.SHOWSQL, "true");
    5.79 +		JPAPropertySelector.setSystemProperty(JPAPropertySelector.SYNCHRONIZEDB, "true");
    5.80 +	}
    5.81 +}
     6.1 --- a/src/main/java/ru/indvdum/jpa/props/Props.java	Fri Nov 09 03:22:29 2012 +0400
     6.2 +++ b/src/main/java/ru/indvdum/jpa/props/Props.java	Sat Nov 10 22:54:48 2012 +0400
     6.3 @@ -3,12 +3,19 @@
     6.4  /**
     6.5   * @author indvdum (gotoindvdum[at]gmail[dot]com)
     6.6   * @since 09.11.2012 1:14:24
     6.7 - *
     6.8 + * 
     6.9   */
    6.10  public class Props {
    6.11 -	
    6.12 +
    6.13  	public static final String PERSISTANCE_UNIT_NAME_PROPERTY = "jpadao.persistenceUnitName";
    6.14  	public static final String DATA_SOURCE_PROPERTY = "jpadao.datasource";
    6.15 +	
    6.16 +	public static final String DATABASE_URL_PROPERTY = "jpadao.db.url";
    6.17 +	public static final String DATABASE_DRIVER_PROPERTY = "jpadao.db.driver";
    6.18 +	public static final String DATABASE_USERNAME_PROPERTY = "jpadao.db.username";
    6.19 +	public static final String DATABASE_PASSWORD_PROPERTY = "jpadao.db.password";
    6.20 +	public static final String DATABASE_MAX_ACTIVE_PROPERTY = "jpadao.db.max_active";
    6.21 +	
    6.22  	public static final String JPADAO_PROPERTY_FILE = "jpadao";
    6.23 -	
    6.24 +
    6.25  }
     7.1 --- a/src/test/java/ru/indvdum/jpa/tests/AbstractJPATest.java	Fri Nov 09 03:22:29 2012 +0400
     7.2 +++ b/src/test/java/ru/indvdum/jpa/tests/AbstractJPATest.java	Sat Nov 10 22:54:48 2012 +0400
     7.3 @@ -1,15 +1,8 @@
     7.4  package ru.indvdum.jpa.tests;
     7.5  
     7.6 -import java.util.ResourceBundle;
     7.7 -
     7.8 -import javax.naming.InitialContext;
     7.9 -import javax.naming.NamingException;
    7.10 -
    7.11 -import org.apache.commons.dbcp.BasicDataSource;
    7.12  import org.junit.BeforeClass;
    7.13  
    7.14 -import ru.indvdum.jpa.dao.PropertySelector;
    7.15 -import ru.indvdum.jpa.props.Props;
    7.16 +import ru.indvdum.jpa.init.DatabaseInitializer;
    7.17  
    7.18  /**
    7.19   * @author indvdum (gotoindvdum[at]gmail[dot]com)
    7.20 @@ -20,52 +13,7 @@
    7.21  
    7.22  	@BeforeClass
    7.23  	public static void setUpClass() throws Exception {
    7.24 -		if ("true".equalsIgnoreCase(System.getProperty("JPA.realDatabaseConnection"))) {
    7.25 -			initRealDatabase();
    7.26 -		} else {
    7.27 -			initDerby();
    7.28 -		}
    7.29 -	}
    7.30 -
    7.31 -	protected static String dataSource = null;
    7.32 -
    7.33 -	protected static String getDataSourceName() {
    7.34 -		if (dataSource != null)
    7.35 -			return dataSource;
    7.36 -
    7.37 -		if (dataSource == null)
    7.38 -			dataSource = System.getProperty(Props.DATA_SOURCE_PROPERTY);
    7.39 -		if (dataSource == null)
    7.40 -			dataSource = ResourceBundle.getBundle(Props.JPADAO_PROPERTY_FILE).getString(Props.DATA_SOURCE_PROPERTY);
    7.41 -		if (dataSource == null)
    7.42 -			dataSource = "jdbc/database";
    7.43 -		return dataSource;
    7.44 -	}
    7.45 -
    7.46 -	private static void initDerby() throws NamingException {
    7.47 -		System.setProperty("derby.stream.error.field", "java.lang.System.err");
    7.48 -
    7.49 -		InitialContext context = new InitialContext();
    7.50 -		BasicDataSource datasource = (BasicDataSource) context.lookup(getDataSourceName());
    7.51 -
    7.52 -		if (datasource == null) {
    7.53 -			datasource = new BasicDataSource();
    7.54 -			datasource.setUrl("jdbc:derby:memory:myDb;create=true");
    7.55 -			datasource.setDriverClassName("org.apache.derby.jdbc.EmbeddedDriver");
    7.56 -			datasource.setUsername("");
    7.57 -			datasource.setPassword("");
    7.58 -			datasource.setMaxActive(2);
    7.59 -
    7.60 -			context.bind(getDataSourceName(), datasource);
    7.61 -		}
    7.62 -
    7.63 -		PropertySelector.setSystemProperty(PropertySelector.RUNTIMEENHANCEMENT, "supported");
    7.64 -		PropertySelector.setSystemProperty(PropertySelector.SHOWSQL, "true");
    7.65 -		PropertySelector.setSystemProperty(PropertySelector.SYNCHRONIZEDB, "true");
    7.66 -	}
    7.67 -
    7.68 -	private static void initRealDatabase() throws NamingException {
    7.69 -		// TODO: need realize
    7.70 +		DatabaseInitializer.init();
    7.71  	}
    7.72  
    7.73  }