001: /* ====================================================================
002: * The Apache Software License, Version 1.1
003: *
004: * Copyright (c) 1997-2003 The Apache Software Foundation. All rights
005: * reserved.
006: *
007: * Redistribution and use in source and binary forms, with or without
008: * modification, are permitted provided that the following conditions
009: * are met:
010: *
011: * 1. Redistributions of source code must retain the above copyright
012: * notice, this list of conditions and the following disclaimer.
013: *
014: * 2. Redistributions in binary form must reproduce the above copyright
015: * notice, this list of conditions and the following disclaimer in
016: * the documentation and/or other materials provided with the
017: * distribution.
018: *
019: * 3. The end-user documentation included with the redistribution,
020: * if any, must include the following acknowledgment:
021: * "This product includes software developed by the
022: * Apache Software Foundation (http://www.apache.org/)."
023: * Alternately, this acknowledgment may appear in the software
024: * itself, if and wherever such third-party acknowledgments
025: * normally appear.
026: *
027: * 4. The names "Jakarta", "Avalon", and "Apache Software Foundation"
028: * must not be used to endorse or promote products derived from this
029: * software without prior written permission. For written
030: * permission, please contact apache@apache.org.
031: *
032: * 5. Products derived from this software may not be called "Apache",
033: * nor may "Apache" appear in their name, without prior written
034: * permission of the Apache Software Foundation.
035: *
036: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
037: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
038: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
039: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
040: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047: * SUCH DAMAGE.
048: * ====================================================================
049: *
050: * This software consists of voluntary contributions made by many
051: * individuals on behalf of the Apache Software Foundation. For more
052: * information on the Apache Software Foundation, please see
053: * <http://www.apache.org/>.
054: */
055: package org.apache.log.output.db;
056:
057: import java.io.PrintWriter;
058: import java.sql.Connection;
059: import java.sql.DriverManager;
060: import java.sql.SQLException;
061: import javax.sql.DataSource;
062:
063: /**
064: * A basic datasource that doesn't do any pooling but just wraps
065: * around default mechanisms.
066: *
067: * @author <a href="mailto:peter@apache.org">Peter Donald</a>
068: */
069: public class DefaultDataSource implements DataSource {
070: private final String m_username;
071: private final String m_password;
072: private final String m_url;
073:
074: private PrintWriter m_logWriter;
075: private int m_loginTimeout;
076:
077: public DefaultDataSource(final String url, final String username,
078: final String password) {
079: m_url = url;
080: m_username = username;
081: m_password = password;
082:
083: m_logWriter = new PrintWriter(System.err, true);
084: }
085:
086: /**
087: * Attempt to establish a database connection.
088: *
089: * @return the Connection
090: */
091: public Connection getConnection() throws SQLException {
092: return getConnection(m_username, m_password);
093: }
094:
095: /**
096: * Attempt to establish a database connection.
097: *
098: * @return the Connection
099: */
100: public Connection getConnection(final String username,
101: final String password) throws SQLException {
102: return DriverManager.getConnection(m_url, username, password);
103: }
104:
105: /**
106: * Gets the maximum time in seconds that this data source can wait while
107: * attempting to connect to a database.
108: *
109: * @return the login time
110: */
111: public int getLoginTimeout() throws SQLException {
112: return m_loginTimeout;
113: }
114:
115: /**
116: * Get the log writer for this data source.
117: *
118: * @return the LogWriter
119: */
120: public PrintWriter getLogWriter() throws SQLException {
121: return m_logWriter;
122: }
123:
124: /**
125: * Sets the maximum time in seconds that this data source will wait
126: * while attempting to connect to a database.
127: *
128: * @param loginTimeout the loging timeout in seconds
129: */
130: public void setLoginTimeout(final int loginTimeout)
131: throws SQLException {
132: m_loginTimeout = loginTimeout;
133: }
134:
135: public void setLogWriter(final PrintWriter logWriter)
136: throws SQLException {
137: m_logWriter = logWriter;
138: }
139: }
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