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- * Copyright 2010-2015 the original author or authors.
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- * <p>
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- * Licensed under the Apache License, Version 2.0 (the "License");
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- * you may not use this file except in compliance with the License.
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- * You may obtain a copy of the License at
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- * <p>
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- * http:
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- * <p>
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- * Unless required by applicable law or agreed to in writing, software
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- * distributed under the License is distributed on an "AS IS" BASIS,
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- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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- * See the License for the specific language governing permissions and
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- * limitations under the License.
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- */
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-package org.hsweb.web.mybatis.dynamic;
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-
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-import org.apache.ibatis.exceptions.PersistenceException;
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-import org.apache.ibatis.executor.BatchResult;
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-import org.apache.ibatis.session.*;
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-import org.mybatis.spring.MyBatisExceptionTranslator;
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-import org.mybatis.spring.SqlSessionTemplate;
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-import org.springframework.beans.factory.DisposableBean;
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-import org.springframework.dao.support.PersistenceExceptionTranslator;
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-
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-import java.lang.reflect.InvocationHandler;
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-import java.lang.reflect.Method;
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-import java.sql.Connection;
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-import java.util.List;
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-import java.util.Map;
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-
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-import static java.lang.reflect.Proxy.newProxyInstance;
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-import static org.apache.ibatis.reflection.ExceptionUtil.unwrapThrowable;
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-import static org.hsweb.web.mybatis.dynamic.DynamicSqlSessionUtils.*;
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-import static org.springframework.util.Assert.notNull;
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-
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-public class DynamicSqlSessionTemplate extends SqlSessionTemplate implements SqlSession, DisposableBean {
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-
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- private final SqlSessionFactory sqlSessionFactory;
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-
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- private final ExecutorType executorType;
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-
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- private final SqlSession sqlSessionProxy;
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-
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- private final PersistenceExceptionTranslator exceptionTranslator;
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-
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-
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- * Constructs a Spring managed SqlSession with the {@code SqlSessionFactory}
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- * provided as an argument.
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- *
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- * @param sqlSessionFactory
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- */
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- public DynamicSqlSessionTemplate(SqlSessionFactory sqlSessionFactory) {
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- this(sqlSessionFactory, sqlSessionFactory.getConfiguration().getDefaultExecutorType());
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- }
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-
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-
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- * Constructs a Spring managed SqlSession with the {@code SqlSessionFactory}
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- * provided as an argument and the given {@code ExecutorType}
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- * {@code ExecutorType} cannot be changed once the {@code SqlSessionTemplate}
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- * is constructed.
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- *
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- * @param sqlSessionFactory
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- * @param executorType
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- */
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- public DynamicSqlSessionTemplate(SqlSessionFactory sqlSessionFactory, ExecutorType executorType) {
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- this(sqlSessionFactory, executorType,
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- new MyBatisExceptionTranslator(
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- sqlSessionFactory.getConfiguration().getEnvironment().getDataSource(), true));
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- }
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-
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-
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- * Constructs a Spring managed {@code SqlSession} with the given
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- * {@code SqlSessionFactory} and {@code ExecutorType}.
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- * A custom {@code SQLExceptionTranslator} can be provided as an
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- * argument so any {@code PersistenceException} thrown by MyBatis
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- * can be custom translated to a {@code RuntimeException}
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- * The {@code SQLExceptionTranslator} can also be null and thus no
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- * exception translation will be done and MyBatis exceptions will be
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- * thrown
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- *
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- * @param sqlSessionFactory
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- * @param executorType
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- * @param exceptionTranslator
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- */
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- public DynamicSqlSessionTemplate(SqlSessionFactory sqlSessionFactory, ExecutorType executorType,
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- PersistenceExceptionTranslator exceptionTranslator) {
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- super(sqlSessionFactory, executorType);
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-
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- notNull(sqlSessionFactory, "Property 'sqlSessionFactory' is required");
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- notNull(executorType, "Property 'executorType' is required");
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-
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- this.sqlSessionFactory = sqlSessionFactory;
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- this.executorType = executorType;
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- this.exceptionTranslator = exceptionTranslator;
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- this.sqlSessionProxy = (SqlSession) newProxyInstance(
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- SqlSessionFactory.class.getClassLoader(),
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- new Class[]{SqlSession.class},
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- new SqlSessionInterceptor());
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- }
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-
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- public SqlSessionFactory getSqlSessionFactory() {
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- return this.sqlSessionFactory;
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- }
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-
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- public ExecutorType getExecutorType() {
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- return this.executorType;
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- }
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-
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- public PersistenceExceptionTranslator getPersistenceExceptionTranslator() {
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- return this.exceptionTranslator;
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public <T> T selectOne(String statement) {
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- return this.sqlSessionProxy.<T>selectOne(statement);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public <T> T selectOne(String statement, Object parameter) {
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- return this.sqlSessionProxy.<T>selectOne(statement, parameter);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public <K, V> Map<K, V> selectMap(String statement, String mapKey) {
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- return this.sqlSessionProxy.<K, V>selectMap(statement, mapKey);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public <K, V> Map<K, V> selectMap(String statement, Object parameter, String mapKey) {
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- return this.sqlSessionProxy.<K, V>selectMap(statement, parameter, mapKey);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public <K, V> Map<K, V> selectMap(String statement, Object parameter, String mapKey, RowBounds rowBounds) {
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- return this.sqlSessionProxy.<K, V>selectMap(statement, parameter, mapKey, rowBounds);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public <E> List<E> selectList(String statement) {
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- return this.sqlSessionProxy.<E>selectList(statement);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public <E> List<E> selectList(String statement, Object parameter) {
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- return this.sqlSessionProxy.<E>selectList(statement, parameter);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public <E> List<E> selectList(String statement, Object parameter, RowBounds rowBounds) {
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- return this.sqlSessionProxy.<E>selectList(statement, parameter, rowBounds);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public void select(String statement, ResultHandler handler) {
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- this.sqlSessionProxy.select(statement, handler);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public void select(String statement, Object parameter, ResultHandler handler) {
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- this.sqlSessionProxy.select(statement, parameter, handler);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public void select(String statement, Object parameter, RowBounds rowBounds, ResultHandler handler) {
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- this.sqlSessionProxy.select(statement, parameter, rowBounds, handler);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public int insert(String statement) {
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- return this.sqlSessionProxy.insert(statement);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public int insert(String statement, Object parameter) {
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- return this.sqlSessionProxy.insert(statement, parameter);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public int update(String statement) {
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- return this.sqlSessionProxy.update(statement);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public int update(String statement, Object parameter) {
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- return this.sqlSessionProxy.update(statement, parameter);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public int delete(String statement) {
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- return this.sqlSessionProxy.delete(statement);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public int delete(String statement, Object parameter) {
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- return this.sqlSessionProxy.delete(statement, parameter);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public <T> T getMapper(Class<T> type) {
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- return getConfiguration().getMapper(type, this);
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public void commit() {
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- throw new UnsupportedOperationException("Manual commit is not allowed over a Spring managed SqlSession");
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public void commit(boolean force) {
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- throw new UnsupportedOperationException("Manual commit is not allowed over a Spring managed SqlSession");
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public void rollback() {
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- throw new UnsupportedOperationException("Manual rollback is not allowed over a Spring managed SqlSession");
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public void rollback(boolean force) {
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- throw new UnsupportedOperationException("Manual rollback is not allowed over a Spring managed SqlSession");
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public void close() {
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- throw new UnsupportedOperationException("Manual close is not allowed over a Spring managed SqlSession");
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public void clearCache() {
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- this.sqlSessionProxy.clearCache();
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public Configuration getConfiguration() {
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- return this.sqlSessionFactory.getConfiguration();
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- }
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-
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-
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- * {@inheritDoc}
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- */
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- @Override
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- public Connection getConnection() {
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- return this.sqlSessionProxy.getConnection();
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- }
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-
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-
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- * {@inheritDoc}
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- *
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- * @since 1.0.2
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- */
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- @Override
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- public List<BatchResult> flushStatements() {
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- return this.sqlSessionProxy.flushStatements();
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- }
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-
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- @Override
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- public void destroy() throws Exception {
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- }
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-
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- private class SqlSessionInterceptor implements InvocationHandler {
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- @Override
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- public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
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- SqlSession sqlSession = getSqlSession(
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- DynamicSqlSessionTemplate.this.sqlSessionFactory,
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- DynamicSqlSessionTemplate.this.executorType,
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- DynamicSqlSessionTemplate.this.exceptionTranslator);
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-
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- try {
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- Object result = method.invoke(sqlSession, args);
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- if (!isSqlSessionTransactional(sqlSession, DynamicSqlSessionTemplate.this.sqlSessionFactory)) {
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-
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-
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- sqlSession.commit(true);
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- }
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- return result;
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- } catch (Throwable t) {
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- Throwable unwrapped = unwrapThrowable(t);
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- if (DynamicSqlSessionTemplate.this.exceptionTranslator != null && unwrapped instanceof PersistenceException) {
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-
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- closeSqlSession(sqlSession, DynamicSqlSessionTemplate.this.sqlSessionFactory);
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- sqlSession = null;
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- Throwable translated = DynamicSqlSessionTemplate.this.exceptionTranslator.translateExceptionIfPossible((PersistenceException) unwrapped);
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- if (translated != null) {
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- unwrapped = translated;
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- }
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- }
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- throw unwrapped;
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- } finally {
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- if (sqlSession != null) {
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- closeSqlSession(sqlSession, DynamicSqlSessionTemplate.this.sqlSessionFactory);
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- }
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- }
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- }
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- }
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-
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-}
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