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JBossNativeJdbcExtractor is compatible with JBoss AS 7 as well (SPR-8957)

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This commit is contained in:
Juergen Hoeller
2012-01-05 15:08:06 +01:00
parent af38448181
commit 211f8ea854
1 changed files with 27 additions and 10 deletions
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37
org.springframework.jdbc/src/main/java/org/springframework/jdbc/support/nativejdbc/JBossNativeJdbcExtractor.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2008 the original author or authors.
* Copyright 2002-2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -28,7 +28,8 @@ import org.springframework.util.ReflectionUtils;
/**
* Implementation of the {@link NativeJdbcExtractor} interface for JBoss,
* supporting JBoss Application Server 3.2.4+.
* supporting JBoss Application Server 3.2.4+. As of Spring 3.1.1, it also
* supports JBoss 7.
*
* <p>Returns the underlying native Connection, Statement, etc to
* application code instead of JBoss' wrapper implementations.
@@ -47,11 +48,11 @@ import org.springframework.util.ReflectionUtils;
*/
public class JBossNativeJdbcExtractor extends NativeJdbcExtractorAdapter {
private static final String WRAPPED_CONNECTION_NAME = "org.jboss.resource.adapter.jdbc.WrappedConnection";
// JBoss 7
private static final String JBOSS_JCA_PREFIX = "org.jboss.jca.adapters.jdbc.";
private static final String WRAPPED_STATEMENT_NAME = "org.jboss.resource.adapter.jdbc.WrappedStatement";
private static final String WRAPPED_RESULT_SET_NAME = "org.jboss.resource.adapter.jdbc.WrappedResultSet";
// JBoss <= 6
private static final String JBOSS_RESOURCE_PREFIX = "org.jboss.resource.adapter.jdbc.";
private Class wrappedConnectionClass;
@@ -72,10 +73,26 @@ public class JBossNativeJdbcExtractor extends NativeJdbcExtractorAdapter {
* so we can get the underlying vendor connection using reflection.
*/
public JBossNativeJdbcExtractor() {
String prefix = JBOSS_JCA_PREFIX;
try {
this.wrappedConnectionClass = getClass().getClassLoader().loadClass(WRAPPED_CONNECTION_NAME);
this.wrappedStatementClass = getClass().getClassLoader().loadClass(WRAPPED_STATEMENT_NAME);
this.wrappedResultSetClass = getClass().getClassLoader().loadClass(WRAPPED_RESULT_SET_NAME);
// trying JBoss 7 jca package first...
this.wrappedConnectionClass = getClass().getClassLoader().loadClass(prefix + "WrappedConnection");
}
catch (ClassNotFoundException ex) {
// JBoss 7 jca package not found -> try traditional resource package.
prefix = JBOSS_RESOURCE_PREFIX;
try {
this.wrappedConnectionClass = getClass().getClassLoader().loadClass(prefix + "WrappedConnection");
}
catch (ClassNotFoundException ex2) {
throw new IllegalStateException("Could not initialize JBossNativeJdbcExtractor: neither JBoss 7's [" +
JBOSS_JCA_PREFIX + ".WrappedConnection] nor traditional JBoss [" + JBOSS_RESOURCE_PREFIX +
".WrappedConnection] found");
}
}
try {
this.wrappedStatementClass = getClass().getClassLoader().loadClass(prefix + "WrappedStatement");
this.wrappedResultSetClass = getClass().getClassLoader().loadClass(prefix + "WrappedResultSet");
this.getUnderlyingConnectionMethod =
this.wrappedConnectionClass.getMethod("getUnderlyingConnection", (Class[]) null);
this.getUnderlyingStatementMethod =
@@ -85,7 +102,7 @@ public class JBossNativeJdbcExtractor extends NativeJdbcExtractorAdapter {
}
catch (Exception ex) {
throw new IllegalStateException(
"Could not initialize JBossNativeJdbcExtractor because JBoss API classes are not available: " + ex);
"Could not initialize JBossNativeJdbcExtractor because of missing JBoss API methods/classes: " + ex);
}
}