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From thom...@apache.org
Subject svn commit: r599370 - in /jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle: BundleDbPersistenceManager.java util/ConnectionFactory.java util/ConnectionRecoveryManager.java
Date Thu, 29 Nov 2007 10:43:14 GMT
Author: thomasm
Date: Thu Nov 29 02:43:13 2007
New Revision: 599370

URL: http://svn.apache.org/viewvc?rev=599370&view=rev
Log:
JCR-948 Support for JNDI configuration of BundleDbPersistenceManager and DbDataStore

Added:
    jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionFactory.java
  (with props)
Modified:
    jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/BundleDbPersistenceManager.java
    jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionRecoveryManager.java

Modified: jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/BundleDbPersistenceManager.java
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/BundleDbPersistenceManager.java?rev=599370&r1=599369&r2=599370&view=diff
==============================================================================
--- jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/BundleDbPersistenceManager.java
(original)
+++ jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/BundleDbPersistenceManager.java
Thu Nov 29 02:43:13 2007
@@ -197,7 +197,12 @@
     }
 
     /**
-     * Sets the JDBC connection url.
+     * Sets the JDBC connection URL.
+     * The connection can be created using a JNDI Data Source as well. 
+     * To do that, the driver class name must reference a javax.naming.Context class 
+     * (for example javax.naming.InitialContext), and the URL must be the JNDI URL 
+     * (for example java:comp/env/jdbc/Test).
+     * 
      * @param url the url to set.
      */
     public void setUrl(String url) {
@@ -247,6 +252,7 @@
     /**
      * Sets the class name of the JDBC driver. The driver class will be loaded
      * during {@link #init(PMContext) init} in order to assure the existence.
+     * If no driver is specified, the default driver for the database is used.
      *
      * @param driver the class name of the driver
      */

Added: jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionFactory.java
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionFactory.java?rev=599370&view=auto
==============================================================================
--- jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionFactory.java
(added)
+++ jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionFactory.java
Thu Nov 29 02:43:13 2007
@@ -0,0 +1,85 @@
+/*
+ * 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.jackrabbit.core.persistence.bundle.util;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+import javax.jcr.RepositoryException;
+import javax.naming.Context;
+import javax.naming.NamingException;
+import javax.sql.DataSource;
+
+/**
+ * A factory for new database connections.
+ * Supported are regular JDBC drivers, as well as
+ * JNDI resources.
+ */
+public class ConnectionFactory {
+    
+    /**
+     * Open a connection using the specified properties.
+     * The connection can be created using a JNDI Data Source as well. To do that,
+     * the driver class name must reference a javax.naming.Context class 
+     * (for example javax.naming.InitialContext), and the URL must be the JNDI URL 
+     * (for example java:comp/env/jdbc/Test).
+     * 
+     * @param driver the JDBC driver or the Context class
+     * @param url the database URL
+     * @param user the user name
+     * @param password the password 
+     * @return the connection
+     * @throws RepositoryException if the driver could not be loaded
+     * @throws SQLException if the connection could not be established
+     */
+    public static Connection getConnection(String driver, String url,
+            String user, String password) throws RepositoryException,
+            SQLException {
+        if (driver != null || driver.length() > 0) {
+            try {
+                Class d = Class.forName(driver);
+                if (javax.naming.Context.class.isAssignableFrom(d)) {
+                    // JNDI context
+                    Context context = (Context) d.newInstance();
+                    DataSource ds = (DataSource) context.lookup(url);
+                    return ds.getConnection(user, password);
+                } else {
+                    try {
+                        // Workaround for Apache Derby:
+                        // The JDBC specification recommends the Class.forName method without
the .newInstance() method call, 
+                        // but it is required after a Derby 'shutdown'.
+                        d.newInstance();
+                    } catch (Throwable e) {
+                        // Ignore exceptions
+                        // There's no requirement that a JDBC driver class has a public default
constructor
+                    }
+                }
+            } catch (ClassNotFoundException e) {
+                throw new RepositoryException("Could not load class " + driver, e);
+            } catch (InstantiationException e) {
+                throw new RepositoryException("Could not instantiate context " + driver,
e);
+            } catch (IllegalAccessException e) {
+                throw new RepositoryException("Could not instantiate context " + driver,
e);
+            } catch (NamingException e) {
+                throw new RepositoryException("Naming exception using " + driver + " url:
" + url, e);
+            }
+        }
+        return DriverManager.getConnection(url, user, password);
+    }
+
+}

Propchange: jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionFactory.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionRecoveryManager.java
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionRecoveryManager.java?rev=599370&r1=599369&r2=599370&view=diff
==============================================================================
--- jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionRecoveryManager.java
(original)
+++ jackrabbit/trunk/jackrabbit-core/src/main/java/org/apache/jackrabbit/core/persistence/bundle/util/ConnectionRecoveryManager.java
Thu Nov 29 02:43:13 2007
@@ -19,7 +19,6 @@
 import java.io.InputStream;
 import java.sql.Connection;
 import java.sql.DatabaseMetaData;
-import java.sql.DriverManager;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -326,18 +325,7 @@
      */
     private void setupConnection() throws SQLException, RepositoryException {
         try {
-            if (driver != null && driver.length() > 0) {
-                Class driverClass = Class.forName(driver);
-                // Workaround for Apache Derby:
-                // The JDBC specification recommends the Class.ForName method without the
.newInstance() method call, 
-                // but adding the newInstance() guarantees that Derby will be booted on any
Java Virtual Machine.
-                driverClass.newInstance();
-            }
-        } catch (Throwable e) {
-            throw new RepositoryException("Could not load or initialize the database driver
class " + driver, e);
-        }
-        try {
-            connection = DriverManager.getConnection(url, user, password);
+            connection = ConnectionFactory.getConnection(driver, url, user, password);
         } catch (SQLException e) {
             log.warn("Could not connect; driver: " + driver + " url: " + url + " user: "
+ user + " error: " + e.toString(), e);
             throw e;



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