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-rw-r--r--das-cpp/trunk/runtime/core/src/apache/das/rdb/Statement.cpp107
1 files changed, 107 insertions, 0 deletions
diff --git a/das-cpp/trunk/runtime/core/src/apache/das/rdb/Statement.cpp b/das-cpp/trunk/runtime/core/src/apache/das/rdb/Statement.cpp
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index 0000000000..62e92cda67
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+++ b/das-cpp/trunk/runtime/core/src/apache/das/rdb/Statement.cpp
@@ -0,0 +1,107 @@
+/*
+ * 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.
+ */
+#include "apache/das/rdb/Statement.h"
+
+namespace apache {
+ namespace das {
+ namespace rdb {
+
+Statement::Statement(Connection& connection, SQLHSTMT statementHandle) : resultSet(0, false) {
+ this->statementHandle = statementHandle;
+ this->connection = &connection;
+
+}
+
+Statement::~Statement(void) {
+ if (!resultSet) {
+ delete resultSet;
+ }
+
+ SQLFreeHandle(SQL_HANDLE_STMT, statementHandle);
+ StatementObject::free();
+
+}
+
+std::string Statement::getError(void) const {
+ SQLCHAR state[5];
+ SQLCHAR message[1000];
+ SQLINTEGER nativeError = 0;
+ SQLSMALLINT messageLength = 0;
+
+ SQLRETURN result = SQLGetDiagRec(SQL_HANDLE_STMT, statementHandle, 1,
+ state, &nativeError, message, 1000, &messageLength);
+
+ if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) {
+ return "";
+ }
+
+ if (messageLength < 1000) {
+ message[messageLength + 1] = 0;
+ }
+
+ std::string ret = (std::string) (char*) state;
+ ret += ": ";
+ ret += StringWrapper::toString((long) nativeError);
+ ret += " - ";
+ ret += (char*) message;
+
+ return ret;
+
+}
+
+Connection& Statement::getConnection(void) const {
+ return *connection;
+}
+
+ResultSetPtr Statement::executeQuery(std::string sql) {
+ queryString = sql;
+ SQLCloseCursor(statementHandle);
+ SQLRETURN result = SQLExecDirect(statementHandle, (SQLCHAR*) (char*) sql.c_str(), SQL_NTS);
+
+ if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) {
+ throw SQLException(result, getError());
+ }
+
+ return createResultSet();
+
+}
+
+ResultSetPtr Statement::createResultSet(void) {
+ if (resultSet) {
+ delete resultSet;
+ }
+
+ ResultSetPtr ret = new ResultSet((StatementPtr) *this);
+ resultSet = ret;
+
+ return ret;
+
+}
+
+void Statement::close(void) {
+ delete this;
+}
+
+HSTMT Statement::getODBCStatement(void) const {
+ return statementHandle;
+}
+
+ };
+ };
+};