[766] | 1 | /* |
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| 2 | Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved., Inc. All rights reserved. |
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| 3 | U.S. Government Rights - Commercial software. Government users are subject |
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| 4 | to the Sun Microsystems, Inc. standard license agreement and applicable |
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| 5 | provisions of the FAR and its supplements. Use is subject to license terms. |
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| 6 | This distribution may include materials developed by third parties.Sun, |
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| 7 | Sun Microsystems, the Sun logo and MySQL Enterprise Monitor are |
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| 8 | trademarks or registered trademarks of Sun Microsystems, Inc. in the U.S. |
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| 9 | and other countries. |
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| 10 | |
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| 11 | Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved., Inc. Tous droits réservés. |
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| 12 | L'utilisation est soumise aux termes du contrat de licence.Cette |
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| 13 | distribution peut comprendre des composants développés par des tierces |
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| 14 | parties.Sun, Sun Microsystems,  le logo Sun et  MySQL Enterprise Monitor sont |
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| 15 | des marques de fabrique ou des marques déposées de Sun Microsystems, Inc. |
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| 16 | aux Etats-Unis et dans du'autres pays. |
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| 17 | |
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| 18 | */ |
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| 19 | |
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| 20 | package com.mysql.jdbc; |
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| 21 | |
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| 22 | import java.lang.reflect.InvocationTargetException; |
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| 23 | import java.lang.reflect.Method; |
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| 24 | import java.sql.SQLException; |
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| 25 | import java.util.Properties; |
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| 26 | |
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| 27 | public class ReflectiveStatementInterceptorAdapter implements |
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| 28 | StatementInterceptorV2 { |
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| 29 | |
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| 30 | private final StatementInterceptor toProxy; |
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| 31 | |
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| 32 | final Method v2PostProcessMethod; |
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| 33 | |
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| 34 | public ReflectiveStatementInterceptorAdapter(StatementInterceptor toProxy) { |
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| 35 | this.toProxy = toProxy; |
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| 36 | this.v2PostProcessMethod = getV2PostProcessMethod(toProxy.getClass()); |
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| 37 | } |
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| 38 | |
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| 39 | public void destroy() { |
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| 40 | toProxy.destroy(); |
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| 41 | } |
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| 42 | |
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| 43 | public boolean executeTopLevelOnly() { |
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| 44 | return toProxy.executeTopLevelOnly(); |
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| 45 | } |
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| 46 | |
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| 47 | public void init(Connection conn, Properties props) throws SQLException { |
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| 48 | toProxy.init(conn, props); |
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| 49 | } |
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| 50 | |
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| 51 | public ResultSetInternalMethods postProcess(String sql, |
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| 52 | Statement interceptedStatement, |
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| 53 | ResultSetInternalMethods originalResultSet, Connection connection, |
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| 54 | int warningCount, boolean noIndexUsed, boolean noGoodIndexUsed, |
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| 55 | SQLException statementException) throws SQLException { |
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| 56 | // TODO Auto-generated method stub |
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| 57 | try { |
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| 58 | return (ResultSetInternalMethods) v2PostProcessMethod.invoke(toProxy, new Object[] {sql, |
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| 59 | interceptedStatement, |
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| 60 | originalResultSet, connection, |
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| 61 | Integer.valueOf(warningCount), noIndexUsed ? Boolean.TRUE : Boolean.FALSE, noGoodIndexUsed ? Boolean.TRUE: Boolean.FALSE, |
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| 62 | statementException}); |
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| 63 | } catch (IllegalArgumentException e) { |
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| 64 | SQLException sqlEx = new SQLException("Unable to reflectively invoke interceptor"); |
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| 65 | sqlEx.initCause(e); |
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| 66 | |
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| 67 | throw sqlEx; |
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| 68 | } catch (IllegalAccessException e) { |
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| 69 | SQLException sqlEx = new SQLException("Unable to reflectively invoke interceptor"); |
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| 70 | sqlEx.initCause(e); |
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| 71 | |
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| 72 | throw sqlEx; |
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| 73 | } catch (InvocationTargetException e) { |
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| 74 | SQLException sqlEx = new SQLException("Unable to reflectively invoke interceptor"); |
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| 75 | sqlEx.initCause(e); |
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| 76 | |
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| 77 | throw sqlEx; |
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| 78 | } |
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| 79 | } |
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| 80 | |
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| 81 | public ResultSetInternalMethods preProcess(String sql, |
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| 82 | Statement interceptedStatement, Connection connection) |
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| 83 | throws SQLException { |
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| 84 | return toProxy.preProcess(sql, interceptedStatement, connection); |
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| 85 | } |
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| 86 | |
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| 87 | public static final Method getV2PostProcessMethod(Class<?> toProxyClass) { |
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| 88 | try { |
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| 89 | Method postProcessMethod = toProxyClass.getMethod("postProcess", new Class[] { |
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| 90 | String.class, Statement.class, ResultSetInternalMethods.class, Connection.class, Integer.TYPE, |
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| 91 | Boolean.TYPE, Boolean.TYPE, SQLException.class}); |
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| 92 | |
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| 93 | return postProcessMethod; |
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| 94 | } catch (SecurityException e) { |
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| 95 | return null; |
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| 96 | } catch (NoSuchMethodException e) { |
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| 97 | return null; |
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| 98 | } |
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| 99 | } |
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| 100 | } |
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