protected void generateExtraDeclarations(Class intfcl, String genclass, IndentedWriter iw)
throws IOException {
super.generateExtraDeclarations(intfcl, genclass, iw);
iw.println();
iw.println("NewProxyConnection proxyCon;");
iw.println();
iw.print(CodegenUtils.fqcnLastElement(genclass));
iw.println(
"( "
+ CodegenUtils.simpleClassName(intfcl)
+ " inner, NewPooledConnection parentPooledConnection, NewProxyConnection proxyCon )");
iw.println("{");
iw.upIndent();
iw.println("this( inner, parentPooledConnection );");
iw.println("this.proxyCon = proxyCon;");
iw.downIndent();
iw.println("}");
}
protected void generateExtraDeclarations(Class intfcl, String genclass, IndentedWriter iw)
throws IOException {
super.generateExtraDeclarations(intfcl, genclass, iw);
iw.println();
iw.println("Object creator;");
iw.println("Object creatorProxy;");
iw.println("NewProxyConnection proxyConn;");
iw.println();
iw.print(CodegenUtils.fqcnLastElement(genclass));
iw.println(
"( "
+ CodegenUtils.simpleClassName(intfcl)
+ " inner, NewPooledConnection parentPooledConnection, Object c, Object cProxy )");
iw.println("{");
iw.upIndent();
iw.println("this( inner, parentPooledConnection );");
iw.println("this.creator = c;");
iw.println("this.creatorProxy = cProxy;");
iw.println(
"if (creatorProxy instanceof NewProxyConnection) this.proxyConn = (NewProxyConnection) cProxy;");
iw.downIndent();
iw.println("}");
}
protected void generateExtraDeclarations(Class intfcl, String genclass, IndentedWriter iw)
throws IOException {
iw.println("boolean txn_known_resolved = true;");
iw.println();
iw.println("DatabaseMetaData metaData = null;");
iw.println();
// We've nothing to do with preferredTestQuery here... the stuff below was
// unnecessary
// iw.println("String preferredTestQuery = null;");
// iw.println();
// iw.print( CodegenUtils.fqcnLastElement( genclass ) );
// iw.println("( " + CodegenUtils.simpleClassName( intfcl ) + " inner,
// NewPooledConnection parentPooledConnection, String preferredTestQuery )");
// iw.println("{");
// iw.upIndent();
// iw.println("this( inner, parentPooledConnection );");
// iw.println("this.preferredTestQuery = preferredTestQuery;");
// iw.downIndent();
// iw.println("}");
// iw.println();
iw.println("public Object rawConnectionOperation(Method m, Object target, Object[] args)");
iw.upIndent();
iw.println(
"throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, SQLException");
iw.downIndent();
iw.println("{");
iw.upIndent();
iw.println("maybeDirtyTransaction();");
iw.println();
iw.println("if (inner == null)");
iw.upIndent();
iw.println("throw new SQLException(\"You cannot operate on a closed Connection!\");");
iw.downIndent();
iw.println("if ( target == C3P0ProxyConnection.RAW_CONNECTION)");
iw.upIndent();
iw.println("target = inner;");
iw.downIndent();
iw.println("for (int i = 0, len = args.length; i < len; ++i)");
iw.upIndent();
iw.println("if (args[i] == C3P0ProxyConnection.RAW_CONNECTION)");
iw.upIndent();
iw.println("args[i] = inner;");
iw.downIndent();
iw.downIndent();
iw.println("Object out = m.invoke( target, args );");
iw.println();
iw.println("// we never cache Statements generated by an operation on the raw Connection");
iw.println("if (out instanceof CallableStatement)");
iw.println("{");
iw.upIndent();
iw.println("CallableStatement innerStmt = (CallableStatement) out;");
iw.println("parentPooledConnection.markActiveUncachedStatement( innerStmt );");
iw.println(
"out = new NewProxyCallableStatement( innerStmt, parentPooledConnection, false, this );");
iw.downIndent();
iw.println("}");
iw.println("else if (out instanceof PreparedStatement)");
iw.println("{");
iw.upIndent();
iw.println("PreparedStatement innerStmt = (PreparedStatement) out;");
iw.println("parentPooledConnection.markActiveUncachedStatement( innerStmt );");
iw.println(
"out = new NewProxyPreparedStatement( innerStmt, parentPooledConnection, false, this );");
iw.downIndent();
iw.println("}");
iw.println("else if (out instanceof Statement)");
iw.println("{");
iw.upIndent();
iw.println("Statement innerStmt = (Statement) out;");
iw.println("parentPooledConnection.markActiveUncachedStatement( innerStmt );");
iw.println("out = new NewProxyStatement( innerStmt, parentPooledConnection, false, this );");
iw.downIndent();
iw.println("}");
iw.println("else if (out instanceof ResultSet)");
iw.println("{");
iw.upIndent();
iw.println("ResultSet innerRs = (ResultSet) out;");
iw.println("parentPooledConnection.markActiveRawConnectionResultSet( innerRs );");
iw.println("out = new NewProxyResultSet( innerRs, parentPooledConnection, inner, this );");
iw.downIndent();
iw.println("}");
iw.println("else if (out instanceof DatabaseMetaData)");
iw.upIndent();
iw.println(
"out = new NewProxyDatabaseMetaData( (DatabaseMetaData) out, parentPooledConnection );");
iw.downIndent();
iw.println("return out;");
iw.downIndent();
iw.println("}");
iw.println();
iw.println("synchronized void maybeDirtyTransaction()");
iw.println("{ txn_known_resolved = false; }");
super.generateExtraDeclarations(intfcl, genclass, iw);
}
protected void generateExtraDeclarations(Class intfcl, String genclass, IndentedWriter iw)
throws IOException {
super.generateExtraDeclarations(intfcl, genclass, iw);
iw.println();
// concurrent-access-debug only!
if (CONCURRENT_ACCESS_DEBUG) {
iw.println("com.mchange.v2.debug.ThreadNameStackTraceRecorder concurrentAccessRecorder");
iw.upIndent();
iw.println(
"= new com.mchange.v2.debug.ThreadNameStackTraceRecorder(\042Concurrent Access Recorder\042);");
iw.downIndent();
}
// end concurrent-access-debug only!
iw.println("boolean is_cached;");
iw.println("NewProxyConnection creatorProxy;");
iw.println();
iw.println("// Although formally unnecessary, we sync access to myProxyResultSets on");
iw.println("// that set's own lock, in case clients (illegally but not uncommonly) close()");
iw.println("// the Statement from a Thread other than the one they use in general");
iw.println("// with the Statement");
iw.println("HashSet myProxyResultSets = new HashSet();");
iw.println();
iw.println("public void detachProxyResultSet( ResultSet prs )");
iw.println("{");
iw.upIndent();
// iw.println("System.err.println(\042detachProxyResultSet\042);");
iw.println("synchronized (myProxyResultSets) { myProxyResultSets.remove( prs ); }");
iw.downIndent();
iw.println("}");
iw.println();
iw.print(CodegenUtils.fqcnLastElement(genclass));
iw.println(
"( "
+ CodegenUtils.simpleClassName(intfcl)
+ " inner, NewPooledConnection parentPooledConnection, boolean cached, NewProxyConnection cProxy )");
iw.println("{");
iw.upIndent();
iw.println("this( inner, parentPooledConnection );");
iw.println("this.is_cached = cached;");
iw.println("this.creatorProxy = cProxy;");
iw.downIndent();
iw.println("}");
iw.println();
iw.println(
"public Object rawStatementOperation(Method m, Object target, Object[] args) "
+ "throws IllegalAccessException, InvocationTargetException, SQLException");
iw.println("{");
iw.upIndent();
iw.println("maybeDirtyTransaction();");
iw.println();
iw.println("if (target == C3P0ProxyStatement.RAW_STATEMENT) target = inner;");
iw.println("for (int i = 0, len = args.length; i < len; ++i)");
iw.upIndent();
iw.println("if (args[i] == C3P0ProxyStatement.RAW_STATEMENT) args[i] = inner;");
iw.downIndent();
iw.println("Object out = m.invoke(target, args);");
iw.println("if (out instanceof ResultSet)");
iw.println("{");
iw.upIndent();
iw.println("ResultSet innerResultSet = (ResultSet) out;");
iw.println(
"parentPooledConnection.markActiveResultSetForStatement( inner, innerResultSet );");
iw.println(
"out = new NewProxyResultSet( innerResultSet, parentPooledConnection, inner, this );");
iw.downIndent();
iw.println("}");
iw.println();
iw.println("return out;");
iw.downIndent();
iw.println("}");
iw.println();
iw.println("void maybeDirtyTransaction()");
iw.println("{ if (creatorProxy != null) creatorProxy.maybeDirtyTransaction(); }");
}
