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Posted to commits@cayenne.apache.org by aa...@apache.org on 2015/05/18 14:11:34 UTC

[1/2] cayenne git commit: javadocs

Repository: cayenne
Updated Branches:
  refs/heads/master 6a4d83f63 -> 00dc72119


javadocs


Project: http://git-wip-us.apache.org/repos/asf/cayenne/repo
Commit: http://git-wip-us.apache.org/repos/asf/cayenne/commit/6b79b825
Tree: http://git-wip-us.apache.org/repos/asf/cayenne/tree/6b79b825
Diff: http://git-wip-us.apache.org/repos/asf/cayenne/diff/6b79b825

Branch: refs/heads/master
Commit: 6b79b8256add8498eb98ae0cba37fe4eb4845e41
Parents: 6a4d83f
Author: aadamchik <aa...@apache.org>
Authored: Mon May 18 15:08:15 2015 +0300
Committer: aadamchik <aa...@apache.org>
Committed: Mon May 18 15:08:15 2015 +0300

----------------------------------------------------------------------
 .../cayenne/configuration/server/ServerRuntimeBuilder.java  | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cayenne/blob/6b79b825/cayenne-server/src/main/java/org/apache/cayenne/configuration/server/ServerRuntimeBuilder.java
----------------------------------------------------------------------
diff --git a/cayenne-server/src/main/java/org/apache/cayenne/configuration/server/ServerRuntimeBuilder.java b/cayenne-server/src/main/java/org/apache/cayenne/configuration/server/ServerRuntimeBuilder.java
index 03e9bcd..58f76a9 100644
--- a/cayenne-server/src/main/java/org/apache/cayenne/configuration/server/ServerRuntimeBuilder.java
+++ b/cayenne-server/src/main/java/org/apache/cayenne/configuration/server/ServerRuntimeBuilder.java
@@ -76,9 +76,8 @@ public class ServerRuntimeBuilder {
 
 	/**
 	 * Sets a DataSource that will override any DataSources found in the
-	 * mapping. Moreover if the mapping contains no DataNodes, and the
-	 * DataSource is set with this method, the builder would create a single
-	 * default DataNode.
+	 * mapping. If the mapping contains no DataNodes, and the DataSource is set
+	 * with this method, the builder would create a single default DataNode.
 	 * 
 	 * @see DataSourceBuilder
 	 */
@@ -88,7 +87,9 @@ public class ServerRuntimeBuilder {
 	}
 
 	/**
-	 * Sets JNDI location for the default DataSource.
+	 * Sets JNDI location for the default DataSource. If the mapping contains no
+	 * DataNodes, and the DataSource is set with this method, the builder would
+	 * create a single default DataNode.
 	 */
 	public ServerRuntimeBuilder jndiDataSource(String location) {
 		this.dataSourceFactory = new FixedJNDIDataSourceFactory(location);


[2/2] cayenne git commit: deprecating class loading in the DriverDataSource

Posted by aa...@apache.org.
deprecating class loading in the DriverDataSource


Project: http://git-wip-us.apache.org/repos/asf/cayenne/repo
Commit: http://git-wip-us.apache.org/repos/asf/cayenne/commit/00dc7211
Tree: http://git-wip-us.apache.org/repos/asf/cayenne/tree/00dc7211
Diff: http://git-wip-us.apache.org/repos/asf/cayenne/diff/00dc7211

Branch: refs/heads/master
Commit: 00dc7211985f4d6c84c3aeabde346ad35afa9efe
Parents: 6b79b82
Author: aadamchik <aa...@apache.org>
Authored: Mon May 18 15:08:48 2015 +0300
Committer: aadamchik <aa...@apache.org>
Committed: Mon May 18 15:11:26 2015 +0300

----------------------------------------------------------------------
 .../cayenne/datasource/DriverDataSource.java    | 489 +++++++++----------
 .../datasource/DriverDataSourceTest.java        |  44 --
 2 files changed, 232 insertions(+), 301 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cayenne/blob/00dc7211/cayenne-server/src/main/java/org/apache/cayenne/datasource/DriverDataSource.java
----------------------------------------------------------------------
diff --git a/cayenne-server/src/main/java/org/apache/cayenne/datasource/DriverDataSource.java b/cayenne-server/src/main/java/org/apache/cayenne/datasource/DriverDataSource.java
index af096dc..3dda4b4 100644
--- a/cayenne-server/src/main/java/org/apache/cayenne/datasource/DriverDataSource.java
+++ b/cayenne-server/src/main/java/org/apache/cayenne/datasource/DriverDataSource.java
@@ -30,269 +30,244 @@ import java.util.logging.Logger;
 
 import javax.sql.DataSource;
 
+import org.apache.cayenne.CayenneRuntimeException;
 import org.apache.cayenne.log.JdbcEventLogger;
 import org.apache.cayenne.util.Util;
 
 /**
  * A non-pooling DataSource implementation wrapping a JDBC driver.
- * 
  */
 public class DriverDataSource implements DataSource {
 
-    protected Driver _driver;
-    protected String driverClassName;
-    
-    protected String connectionUrl;
-    protected String userName;
-    protected String password;
-
-    protected JdbcEventLogger logger;
-
-    /**
-     * Loads JDBC driver using current thread class loader.
-     * 
-     * @since 3.0
-     * @deprecated since 4.0 as class loading should not happen here.
-     */
-    @Deprecated
-    private static Driver loadDriver(String driverClassName) throws SQLException {
-
-        Class<?> driverClass;
-        try {
-            driverClass = Util.getJavaClass(driverClassName);
-        }
-        catch (Exception ex) {
-            throw new SQLException("Can not load JDBC driver named '"
-                    + driverClassName
-                    + "': "
-                    + ex.getMessage());
-        }
-
-        try {
-            return (Driver) driverClass.newInstance();
-        }
-        catch (Exception ex) {
-            throw new SQLException("Error instantiating driver '"
-                    + driverClassName
-                    + "': "
-                    + ex.getMessage());
-        }
-    }
-
-    /**
-     * Creates a new DriverDataSource. If "driverClassName" is null, DriverDataSource will
-     * consult DriverManager for a registered driver for the given URL. So when specifying
-     * null, a user must take care of registering the driver. "connectionUrl" on the other
-     * hand must NOT be null.
-     */
-    public DriverDataSource(String driverClassName, String connectionUrl) {
-        this(driverClassName, connectionUrl, null, null);
-    }
-
-    /**
-     * Creates a new DriverDataSource. If "driverClassName" is null, DriverDataSource will
-     * consult DriverManager for a registered driver for the given URL. So when specifying
-     * null, a user must take care of registering the driver. "connectionUrl" on the other
-     * hand must NOT be null.
-     * 
-     * @since 3.0
-     */
-    public DriverDataSource(String driverClassName, String connectionUrl,
-            String userName, String password) {
-
-        setDriverClassName(driverClassName);
-
-        this.connectionUrl = connectionUrl;
-        this.userName = userName;
-        this.password = password;
-    }
-
-    /**
-     * Creates a new DriverDataSource wrapping a given Driver. If "driver" is null,
-     * DriverDataSource will consult DriverManager for a registered driver for the given
-     * URL. So when specifying null, a user must take care of registering the driver.
-     * "connectionUrl" on the other hand must NOT be null.
-     * 
-     * @since 1.1
-     */
-    public DriverDataSource(Driver driver, String connectionUrl, String userName,
-            String password) {
-
-        this._driver = driver;
-        this.driverClassName = driver.getClass().getName();
-        this.connectionUrl = connectionUrl;
-        this.userName = userName;
-        this.password = password;
-    }
-
-    /**
-     * Returns a new database connection, using preconfigured data to locate the database
-     * and obtain a connection.
-     */
-    public Connection getConnection() throws SQLException {
-        // login with internal credentials
-        return getConnection(userName, password);
-    }
-
-    /**
-     * Returns a new database connection using provided credentials to login to the
-     * database.
-     */
-    public Connection getConnection(String userName, String password) throws SQLException {
-        try {
-            if (logger != null) {
-                logger.logConnect(connectionUrl, userName, password);
-            }
-
-            Connection c = null;
-
-            if (getDriver() == null) {
-                c = DriverManager.getConnection(connectionUrl, userName, password);
-            }
-            else {
-                Properties connectProperties = new Properties();
-
-                if (userName != null) {
-                    connectProperties.put("user", userName);
-                }
-
-                if (password != null) {
-                    connectProperties.put("password", password);
-                }
-                c = getDriver().connect(connectionUrl, connectProperties);
-            }
-
-            // some drivers (Oracle) return null connections instead of throwing
-            // an exception... fix it here
-
-            if (c == null) {
-                throw new SQLException("Can't establish connection: " + connectionUrl);
-            }
-
-            if (logger != null) {
-                logger.logConnectSuccess();
-            }
-
-            return c;
-        }
-        catch (SQLException sqlex) {
-            if (logger != null) {
-                logger.logConnectFailure(sqlex);
-            }
-
-            throw sqlex;
-        }
-    }
-
-    public int getLoginTimeout() throws SQLException {
-        return -1;
-    }
-
-    public void setLoginTimeout(int seconds) throws SQLException {
-        // noop
-    }
-
-    public PrintWriter getLogWriter() throws SQLException {
-        return DriverManager.getLogWriter();
-    }
-
-    public void setLogWriter(PrintWriter out) throws SQLException {
-        DriverManager.setLogWriter(out);
-    }
-
-    public JdbcEventLogger getLogger() {
-        return logger;
-    }
-
-    public void setLogger(JdbcEventLogger delegate) {
-        logger = delegate;
-    }
-
-    /**
-     * @since 3.0
-     */
-    public String getConnectionUrl() {
-        return connectionUrl;
-    }
-
-    /**
-     * @since 3.0
-     */
-    public void setConnectionUrl(String connectionUrl) {
-        this.connectionUrl = connectionUrl;
-    }
-
-    /**
-     * @since 3.0
-     */
-    public String getPassword() {
-        return password;
-    }
-
-    /**
-     * @since 3.0
-     */
-    public void setPassword(String password) {
-        this.password = password;
-    }
-
-    /**
-     * @since 3.0
-     */
-    public String getUserName() {
-        return userName;
-    }
-
-    /**
-     * @since 3.0
-     */
-    public void setUserName(String userName) {
-        this.userName = userName;
-    }
-
-    public String getDriverClassName() {
-        return driverClassName;
-    }
-
-    public void setDriverClassName(String driverClassName) {
-        if (!Util.nullSafeEquals(getDriverClassName(), driverClassName)) {
-            this.driverClassName = driverClassName;
-            this._driver = null; // force reload
-        }
-    }
-    
-    /**
-     * Lazily instantiate the driver class to prevent errors for connections that are never opened
-     */
-    private Driver getDriver() throws SQLException {
-        if (_driver == null && driverClassName != null) {
-            _driver = loadDriver(driverClassName);
-        }
-        return _driver;
-    }
-    
-    /**
-     * @since 3.0
-     */
-    // JDBC 4 compatibility under Java 1.5
-    public boolean isWrapperFor(Class<?> iface) throws SQLException {
-        throw new UnsupportedOperationException();
-    }
-
-    /**
-     * @since 3.0
-     */
-    // JDBC 4 compatibility under Java 1.5
-    public <T> T unwrap(Class<T> iface) throws SQLException {
-        throw new UnsupportedOperationException();
-    }
-
-    /**
-     * @since 3.1
-     *
-     * JDBC 4.1 compatibility under Java 1.5
-     */
-    public Logger getParentLogger() throws SQLFeatureNotSupportedException {
-        throw new UnsupportedOperationException();
-    }
+	protected Driver driver;
+	protected String connectionUrl;
+	protected String userName;
+	protected String password;
+
+	protected JdbcEventLogger logger;
+
+	/**
+	 * Loads JDBC driver using current thread class loader.
+	 * 
+	 * @since 3.0
+	 * @deprecated since 4.0 as class loading should not happen here.
+	 */
+	@Deprecated
+	private static Driver loadDriver(String driverClassName) {
+
+		Class<?> driverClass;
+		try {
+			driverClass = Util.getJavaClass(driverClassName);
+		} catch (Exception ex) {
+			throw new CayenneRuntimeException("Can not load JDBC driver named '" + driverClassName + "': "
+					+ ex.getMessage());
+		}
+
+		try {
+			return (Driver) driverClass.newInstance();
+		} catch (Exception ex) {
+			throw new CayenneRuntimeException("Error instantiating driver '" + driverClassName + "': "
+					+ ex.getMessage());
+		}
+	}
+
+	/**
+	 * Creates a new DriverDataSource. If "driverClassName" is null,
+	 * DriverDataSource will consult DriverManager for a registered driver for
+	 * the given URL. So when specifying null, a user must take care of
+	 * registering the driver. "connectionUrl" on the other hand must NOT be
+	 * null.
+	 * 
+	 * @deprecated since 4.0 as class loading should not happen here. Use
+	 *             {@link #DriverDataSource(Driver, String, String, String)}.
+	 */
+	@Deprecated
+	public DriverDataSource(String driverClassName, String connectionUrl) {
+		this(driverClassName, connectionUrl, null, null);
+	}
+
+	/**
+	 * Creates a new DriverDataSource. If "driverClassName" is null,
+	 * DriverDataSource will consult DriverManager for a registered driver for
+	 * the given URL. So when specifying null, a user must take care of
+	 * registering the driver. "connectionUrl" on the other hand must NOT be
+	 * null.
+	 * 
+	 * @deprecated since 4.0 as class loading should not happen here. Use
+	 *             {@link #DriverDataSource(Driver, String, String, String)}.
+	 */
+	@Deprecated
+	public DriverDataSource(String driverClassName, String connectionUrl, String userName, String password) {
+
+		this(loadDriver(driverClassName), connectionUrl, userName, password);
+
+		this.connectionUrl = connectionUrl;
+		this.userName = userName;
+		this.password = password;
+	}
+
+	/**
+	 * Creates a new DriverDataSource wrapping a given Driver. If "driver" is
+	 * null, DriverDataSource will consult DriverManager for a registered driver
+	 * for the given URL. So when specifying null, a user must take care of
+	 * registering the driver. "connectionUrl" on the other hand must NOT be
+	 * null.
+	 * 
+	 * @since 1.1
+	 */
+	public DriverDataSource(Driver driver, String connectionUrl, String userName, String password) {
+
+		this.driver = driver;
+		this.connectionUrl = connectionUrl;
+		this.userName = userName;
+		this.password = password;
+	}
+
+	/**
+	 * Returns a new database connection, using preconfigured data to locate the
+	 * database and obtain a connection.
+	 */
+	public Connection getConnection() throws SQLException {
+		// login with internal credentials
+		return getConnection(userName, password);
+	}
+
+	/**
+	 * Returns a new database connection using provided credentials to login to
+	 * the database.
+	 */
+	public Connection getConnection(String userName, String password) throws SQLException {
+		try {
+			if (logger != null) {
+				logger.logConnect(connectionUrl, userName, password);
+			}
+
+			Connection c = null;
+
+			if (driver == null) {
+				c = DriverManager.getConnection(connectionUrl, userName, password);
+			} else {
+				Properties connectProperties = new Properties();
+
+				if (userName != null) {
+					connectProperties.put("user", userName);
+				}
+
+				if (password != null) {
+					connectProperties.put("password", password);
+				}
+				c = driver.connect(connectionUrl, connectProperties);
+			}
+
+			// some drivers (Oracle) return null connections instead of throwing
+			// an exception... fix it here
+
+			if (c == null) {
+				throw new SQLException("Can't establish connection: " + connectionUrl);
+			}
+
+			if (logger != null) {
+				logger.logConnectSuccess();
+			}
+
+			return c;
+		} catch (SQLException sqlex) {
+			if (logger != null) {
+				logger.logConnectFailure(sqlex);
+			}
+
+			throw sqlex;
+		}
+	}
+
+	public int getLoginTimeout() throws SQLException {
+		return -1;
+	}
+
+	public void setLoginTimeout(int seconds) throws SQLException {
+		// noop
+	}
+
+	public PrintWriter getLogWriter() throws SQLException {
+		return DriverManager.getLogWriter();
+	}
+
+	public void setLogWriter(PrintWriter out) throws SQLException {
+		DriverManager.setLogWriter(out);
+	}
+
+	public JdbcEventLogger getLogger() {
+		return logger;
+	}
+
+	public void setLogger(JdbcEventLogger delegate) {
+		logger = delegate;
+	}
+
+	/**
+	 * @since 3.0
+	 */
+	public String getConnectionUrl() {
+		return connectionUrl;
+	}
+
+	/**
+	 * @since 3.0
+	 */
+	public void setConnectionUrl(String connectionUrl) {
+		this.connectionUrl = connectionUrl;
+	}
+
+	/**
+	 * @since 3.0
+	 */
+	public String getPassword() {
+		return password;
+	}
+
+	/**
+	 * @since 3.0
+	 */
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+	/**
+	 * @since 3.0
+	 */
+	public String getUserName() {
+		return userName;
+	}
+
+	/**
+	 * @since 3.0
+	 */
+	public void setUserName(String userName) {
+		this.userName = userName;
+	}
+
+	/**
+	 * @since 3.0
+	 */
+	@Override
+	public boolean isWrapperFor(Class<?> iface) throws SQLException {
+		throw new UnsupportedOperationException();
+	}
+
+	/**
+	 * @since 3.0
+	 */
+	@Override
+	public <T> T unwrap(Class<T> iface) throws SQLException {
+		throw new UnsupportedOperationException();
+	}
+
+	/**
+	 * @since 3.1
+	 *
+	 *        JDBC 4.1 compatibility under Java 1.5
+	 */
+	public Logger getParentLogger() throws SQLFeatureNotSupportedException {
+		throw new UnsupportedOperationException();
+	}
 }

http://git-wip-us.apache.org/repos/asf/cayenne/blob/00dc7211/cayenne-server/src/test/java/org/apache/cayenne/datasource/DriverDataSourceTest.java
----------------------------------------------------------------------
diff --git a/cayenne-server/src/test/java/org/apache/cayenne/datasource/DriverDataSourceTest.java b/cayenne-server/src/test/java/org/apache/cayenne/datasource/DriverDataSourceTest.java
deleted file mode 100644
index cb361f2..0000000
--- a/cayenne-server/src/test/java/org/apache/cayenne/datasource/DriverDataSourceTest.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*****************************************************************
- *   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.cayenne.datasource;
-
-import org.apache.cayenne.datasource.DriverDataSource;
-import org.junit.Test;
-
-import java.sql.SQLException;
-
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.fail;
-
-public class DriverDataSourceTest {
-
-    @Test
-    public void testLazyInstantiationOfDriverClass() {
-        DriverDataSource dataSource = new DriverDataSource("does.not.exist.Driver", "jdbc:postgresql://localhost/database");
-        assertNotNull(dataSource);
-        
-        try {
-            dataSource.getConnection();
-            fail();
-        } catch (SQLException e) {
-            // expected because driver class does not exist
-        }
-    }
-    
-}