| /* |
| * 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. |
| */ |
| package org.apache.openjpa.persistence.test; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.openjpa.jdbc.sql.SybaseDictionary; |
| import org.apache.openjpa.lib.jdbc.AbstractJDBCListener; |
| import org.apache.openjpa.lib.jdbc.JDBCEvent; |
| |
| /** |
| * JDBC listener suitable for use by the OpenJPA junit bucket. Some DBDictionaries (e.g. Sybase) generate a lot of |
| * noise during connection setup - making testcases that rely on SQL count or sequences brittle. |
| * |
| * This JDBC listener removes these noisy sql statements. |
| */ |
| public class FilteringJDBCListener extends AbstractJDBCListener { |
| |
| /** |
| * Set of SQL statements which will be filtered out by this listener. |
| */ |
| private Set<String> _ignoredSQL = new HashSet<>(); |
| |
| private List<String> _sqlStatements; |
| |
| public FilteringJDBCListener(List<String> sql) { |
| _sqlStatements = sql; |
| |
| // ignore connection setup SQL for Sybase |
| _ignoredSQL.add(SybaseDictionary.NUMERIC_TRUNCATION_OFF_SQL); |
| _ignoredSQL.add(SybaseDictionary.RIGHT_TRUNCATION_ON_SQL); |
| } |
| |
| @Override |
| public void beforeExecuteStatement(JDBCEvent event) { |
| String sql = event.getSQL(); |
| if (sql != null && _sqlStatements != null && !_ignoredSQL.contains(sql)) { |
| _sqlStatements.add(sql); |
| } |
| } |
| |
| public void clear() { |
| _sqlStatements.clear(); |
| } |
| |
| public List<String> getCopy() { |
| return new ArrayList<>(_sqlStatements); |
| } |
| } |