[dbcp] does not compile under the latest unreleased jdk 1.6 / JDBC 4.0
----------------------------------------------------------------------

         Key: DBCP-191
         URL: http://issues.apache.org/jira/browse/DBCP-191
     Project: Commons Dbcp
        Type: Improvement

 Environment: $ java -version
java version "1.6.0-rc"
Java(TM) SE Runtime Environment (build 1.6.0-rc-b87)
Java HotSpot(TM) Client VM (build 1.6.0-rc-b87, mixed mode, sharing)

$ java -version
java version "1.6.0-rc"
Java(TM) SE Runtime Environment (build 1.6.0-rc-b89)
Java HotSpot(TM) Client VM (build 1.6.0-rc-b89, mixed mode, sharing)
    Reporter: Michael Heuer
    Priority: Minor


Just a heads up, [dbcp] does not compile under the latest unreleased jdk 1.6 / 
JDBC 4.0, even with maven.compile.source and maven.compile.target properties 
set to something appropriate.


$ maven java:compile
 __  __
|  \/  |__ _Apache__ ___
| |\/| / _` \ V / -_) ' \  ~ intelligent projects ~
|_|  |_\__,_|\_/\___|_||_|  v. 1.0.2

java:prepare-filesystem:
    [mkdir] Created dir: working/commons-dbcp/target/classes

java:compile:
    [echo] Compiling to working/commons-dbcp/target/classes
    [echo]
==========================================================

  NOTE: Targetting JVM 1.6, classes
  will not run on earlier JVMs

==========================================================

    [javac] Compiling 39 source files to working/commons-dbcp/target/classes
working/commons-dbcp/src/java/org/apache/commons/dbcp/BasicDataSource.java:43: 
org.apache.commons.dbcp.BasicDataSource is not abstract and does not override 
abstract method <T>createQueryObject(java.lang.Class<T>,javax.sql.DataSource) 
in javax.sql.DataSource
public class BasicDataSource implements DataSource {
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/cpdsadapter/ConnectionImpl.java:
 40: org.apache.commons.dbcp.cpdsadapter.ConnectionImpl is not abstract and 
does not override abstract method 
createStruct(java.lang.String,java.lang.Object[]) in java.sql.Connection
class ConnectionImpl implements Connection {
^
working/commons-dbcp/src/java/org/apache/commons/dbcp/cpdsadapter/PooledConnectionImpl.java:42:
 org.apache.commons.dbcp.cpdsadapter.PooledConnectionImpl is not abstract and 
does not override abstract method 
removeStatementEventListener(javax.sql.StatementEventListener) in 
javax.sql.PooledConnection
class PooledConnectionImpl
^
working/commons-dbcp/src/java/org/apache/commons/dbcp/DelegatingConnection.java:50:
 org.apache.commons.dbcp.DelegatingConnection is not abstract and does not 
override abstract method createStruct(java.lang.String,java.lang.Object[]) in 
java.sql.Connection
public class DelegatingConnection extends AbandonedTrace
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/cpdsadapter/DriverAdapterCPDS.java:85:
 org.apache.commons.dbcp.cpdsadapter.DriverAdapterCPDS is not abstract and does 
not override abstract method getQueryObjectGenerator() in 
javax.sql.CommonDataSource
public class DriverAdapterCPDS
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/DelegatingStatement.java:45:
 org.apache.commons.dbcp.DelegatingStatement is not abstract and does not 
override abstract method isPoolable() in java.sql.Statement
public class DelegatingStatement extends AbandonedTrace implements Statement {
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/DelegatingStatement.java:130:
 isClosed() in org.apache.commons.dbcp.DelegatingStatement cannot implement 
isClosed() in java.sql.Statement; attempting to assign weaker access 
privileges; was public
    protected boolean isClosed() {
                      ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/DelegatingPreparedStatement.java:49:
 org.apache.commons.dbcp.DelegatingPreparedStatement is not abstract and does 
not override abstract method setCharacterStream(int,java.io.Reader,long) in 
java.sql.PreparedStatement
public class DelegatingPreparedStatement extends DelegatingStatement
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/PoolablePreparedStatement.java:40:
 org.apache.commons.dbcp.PoolablePreparedStatement is not abstract and does not 
override abstract method setCharacterStream(int,java.io.Reader,long) in 
java.sql.PreparedStatement
public class PoolablePreparedStatement extends DelegatingPreparedStatement 
implements PreparedStatement {
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/cpdsadapter/PoolablePreparedStatementStub.java:33:
 isClosed() in org.apache.commons.dbcp.DelegatingStatement cannot implement 
isClosed() in java.sql.Statement; attempting to assign weaker access 
privileges; was public
class PoolablePreparedStatementStub extends PoolablePreparedStatement {
^
working/commons-dbcp/src/java/org/apache/commons/dbcp/datasources/PerUserPoolDataSource.java:51:
 org.apache.commons.dbcp.datasources.PerUserPoolDataSource is not abstract and 
does not override abstract method 
<T>createQueryObject(java.lang.Class<T>,javax.sql.DataSource) in 
javax.sql.DataSource
public class PerUserPoolDataSource
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/datasources/SharedPoolDataSource.java:45:
 org.apache.commons.dbcp.datasources.SharedPoolDataSource is not abstract and 
does not override abstract method
 <T>createQueryObject(java.lang.Class<T>,javax.sql.DataSource) in 
javax.sql.DataSource
public class SharedPoolDataSource
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/DelegatingCallableStatement.java:52:
 org.apache.commons.dbcp.DelegatingCallableStatement is not abstract and does 
not override abstract method 
setCharacterStream(java.lang.String,java.io.Reader,long) in 
java.sql.CallableStatement
public class DelegatingCallableStatement extends DelegatingPreparedStatement
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/DelegatingResultSet.java:54:
 org.apache.commons.dbcp.DelegatingResultSet is not abstract and does not 
override abstract method updateNClob(java.lang.String,java.io.Reader,long) in 
java.sql.ResultSet
public class DelegatingResultSet extends AbandonedTrace implements ResultSet {
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/PoolingConnection.java:41:
 org.apache.commons.dbcp.PoolingConnection is not abstract and does not 
override abstract method createStruct(java.lang.String,java.lang.Object[]) in 
java.sql.Connection
public class PoolingConnection extends DelegatingConnection implements 
Connection, KeyedPoolableObjectFactory {
       ^
working/commons-dbcp/src/java/org/apache/commons/dbcp/PoolingDataSource.java:44:
 org.apache.commons.dbcp.PoolingDataSource is not abstract and does not 
override abstract method 
<T>createQueryObject(java.lang.Class<T>,javax.sql.DataSource) in 
javax.sql.DataSource
public class PoolingDataSource implements DataSource {
       ^
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
16 errors

BUILD FAILED
File...... .maven/cache/maven-java-plugin-1.5/plugin.jelly
Element... ant:javac
Line...... 63
Column.... 48
Compile failed; see the compiler error output for details.

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