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Java Invocation.proceed方法代碼示例

本文整理匯總了Java中org.apache.ibatis.plugin.Invocation.proceed方法的典型用法代碼示例。如果您正苦於以下問題：Java Invocation.proceed方法的具體用法？Java Invocation.proceed怎麽用？Java Invocation.proceed使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.ibatis.plugin.Invocation的用法示例。


在下文中一共展示了Invocation.proceed方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
public Object intercept(Invocation invocation) throws Throwable {
    /**
     * 處理 DELETE UPDATE 語句
     */
    MappedStatement ms = (MappedStatement) invocation.getArgs()[0];
    if (ms.getSqlCommandType() == SqlCommandType.DELETE || ms.getSqlCommandType() == SqlCommandType.UPDATE) {
        Executor executor = (Executor) invocation.getTarget();
        Configuration configuration = ms.getConfiguration();
        Object parameter = invocation.getArgs()[1];
        BoundSql boundSql = ms.getBoundSql(parameter);
        Connection connection = executor.getTransaction().getConnection();
        String databaseVersion = connection.getMetaData().getDatabaseProductVersion();
        if (GlobalConfigUtils.getDbType(configuration).equals(DBType.MYSQL)
                && VersionUtils.compare(minMySQLVersion, databaseVersion)) {
            logger.warn("Warn: Your mysql version needs to be greater than '5.6.3' to execute of Sql Explain!");
            return invocation.proceed();
        }
        /**
         * 執行 SQL 分析
         */
        sqlExplain(configuration, ms, boundSql, connection, parameter);
    }
    return invocation.proceed();
}
開發者ID:Caratacus，項目名稱:mybatis-plus-mini，代碼行數:25，代碼來源:SqlExplainInterceptor.java

示例2: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
@Override
public Object intercept(Invocation invocation) throws Throwable {
	RoutingStatementHandler handler = (RoutingStatementHandler) invocation.getTarget();
	StatementHandler delegate = (StatementHandler) ReflectUtil.getFieldValue(handler, "delegate");
	BoundSql boundSql = delegate.getBoundSql();
	Object obj = boundSql.getParameterObject();
	Page page = seekPage(obj);
	if (page != null) {
		MappedStatement mappedStatement = (MappedStatement) ReflectUtil.getFieldValue(delegate, "mappedStatement");
		Connection connection = (Connection) invocation.getArgs()[0];
		String sql = boundSql.getSql();
		this.setTotalRecord(page, mappedStatement, connection);
		String pageSql = this.getPageSql(page, sql);
		ReflectUtil.setFieldValue(boundSql, "sql", pageSql);
	}
	return invocation.proceed();
}
開發者ID:lemon-china，項目名稱:lemon-mybatis-plus，代碼行數:18，代碼來源:PageInterceptor.java

示例3: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
@Override
public Object intercept(Invocation invocation) throws Throwable {
	// TODO Auto-generated method stub
	if (invocation.getTarget() instanceof RoutingStatementHandler) {
		StatementHandler statementHandler = (RoutingStatementHandler) invocation.getTarget();
		MetaObject metaStatementHandler = SystemMetaObject.forObject(statementHandler);
		MappedStatement mappedStatement = (MappedStatement) metaStatementHandler.getValue("delegate.mappedStatement");
		String mapperId = mappedStatement.getId();
		String mapperClassName = mapperId.substring(0, mapperId.lastIndexOf("."));
		Class<?> mapperClass = Class.forName(mapperClassName);
		if (isDaoMapper(mapperClass)&&mapperId.endsWith(".insertUseReturnGeneratedKeys")) {
			BaseStatementHandler baseStatementHandler = (BaseStatementHandler) metaStatementHandler.getValue("delegate");
			if ("query".equals(invocation.getMethod().getName())) {
				return handPreparedStatementHandlerQuery(invocation, baseStatementHandler);
			} else if ("prepare".equals(invocation.getMethod().getName())) {
				return handPreparedStatementHandlerPrepare(invocation, baseStatementHandler);
			}
		}
	}
	return invocation.proceed();
}
開發者ID:wulizhong，項目名稱:mybatis-dao，代碼行數:22，代碼來源:DaoPlugin.java

示例4: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
/**
 * 攔截後要執行的方法
 */
@Override
public Object intercept(Invocation invocation) throws Throwable {
    Page<?> page = PageThreadLocal.getThreadLocalPage();
    if (page == null) {
        return invocation.proceed();
    }
    PageThreadLocal.removeThreadLocalPage();
    RoutingStatementHandler handler = (RoutingStatementHandler) invocation.getTarget();
    // 通過反射獲取到當前RoutingStatementHandler對象的delegate屬性
    StatementHandler delegate = (StatementHandler) ReflectUtil.getFieldValue(handler, "delegate");
    BoundSql boundSql = delegate.getBoundSql();
    MappedStatement mappedStatement = (MappedStatement) ReflectUtil.getFieldValue(delegate, "mappedStatement");
    // 獲取當前要執行的Sql語句，也就是我們直接在Mapper映射語句中寫的Sql語句
    String sql = boundSql.getSql();
    // 是否查詢總頁數和總數據 默認為TRUE
    if (page.getTotalFlag()) {
        // 給當前的page參數對象設置總記錄數
        this.setTotalRecord(page, mappedStatement, boundSql, sql);
    }

    String pageSql = this.getPageSql(sql, page);
    // 利用反射設置當前BoundSql對應的sql屬性為我們建立好的分頁Sql語句
    ReflectUtil.setFieldValue(boundSql, "sql", pageSql);
    return invocation.proceed();
}
開發者ID:tonyruiyu，項目名稱:dubbo-mock，代碼行數:29，代碼來源:PageInterceptor.java

示例5: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
@Override
public Object intercept(Invocation invocation) throws Throwable {

    boolean synchronizationActive = TransactionSynchronizationManager.isSynchronizationActive();
    //如果沒有事務
    if (!synchronizationActive) {
        Object[] objects = invocation.getArgs();
        MappedStatement ms = (MappedStatement) objects[0];

        DynamicDataSourceGlobal dynamicDataSourceGlobal;

        if ((dynamicDataSourceGlobal = CACHE_MAP.get(ms.getId())) == null) {
            dynamicDataSourceGlobal = getDynamicDataSource(ms, objects[1]);
            LOGGER.warn("設置方法[{}] use [{}] Strategy, SqlCommandType [{}]..", ms.getId(), dynamicDataSourceGlobal.name(), ms.getSqlCommandType().name());
            CACHE_MAP.put(ms.getId(), dynamicDataSourceGlobal);
        }
        DynamicDataSourceHolder.putDataSource(dynamicDataSourceGlobal);
    }

    return invocation.proceed();
}
開發者ID:ruyangit，項目名稱:angit，代碼行數:22，代碼來源:DynamicPlugin.java

示例6: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
@Override
public Object intercept(Invocation invocation) throws Throwable {
	StatementHandler statementHandler = (StatementHandler) invocation.getTarget(); 
	if(statementHandler instanceof RoutingStatementHandler){
		RoutingStatementHandler routeStatementHandler = (RoutingStatementHandler)statementHandler;
		MetaObject metaObject = SystemMetaObject.forObject(routeStatementHandler);
		int offset = Integer.valueOf(String.valueOf(metaObject.getValue("delegate.rowBounds.offset")));
		int limit = Integer.valueOf(String.valueOf(metaObject.getValue("delegate.rowBounds.limit")));
		if(offset == RowBounds.NO_ROW_OFFSET && limit == RowBounds.NO_ROW_LIMIT){
			return invocation.proceed();
		}
		String sql = String.valueOf(metaObject.getValue("delegate.boundSql.sql")).trim();
		if(StringUtils.isBlank(sql) || !sql.toLowerCase().startsWith("select")){
			return invocation.proceed();
		}
		String pagedSql = this.buildPagedSql(sql, offset, limit);
		metaObject.setValue("delegate.boundSql.sql", pagedSql);
		metaObject.setValue("delegate.rowBounds.offset", RowBounds.NO_ROW_OFFSET);
		metaObject.setValue("delegate.rowBounds.limit", RowBounds.NO_ROW_LIMIT);
	}else{
		return invocation.proceed(); 
	}
	return invocation.proceed();
}
開發者ID:ls960972314，項目名稱:report，代碼行數:25，代碼來源:MybatisPagedInterceptor.java

示例7: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
public Object intercept(Invocation invocation) throws Throwable {
	StatementHandler statementHandler = (StatementHandler) invocation.getTarget();
	MappedStatement mappedStatement = null;
	if (statementHandler instanceof RoutingStatementHandler) {
		StatementHandler delegate = (StatementHandler) ReflectionUtils.getFieldValue(statementHandler, "delegate");
		mappedStatement = (MappedStatement) ReflectionUtils.getFieldValue(delegate, "mappedStatement");
	} else {
		mappedStatement = (MappedStatement) ReflectionUtils.getFieldValue(statementHandler, "mappedStatement");
	}
	Object parm = statementHandler.getParameterHandler().getParameterObject();
	String sql = statementHandler.getBoundSql().getSql();
	String mapperId = mappedStatement.getId();
	if (ShardHolder.getInstance().hasShard(mapperId)) {
		ShardObject shardObject = ShardHolder.getInstance().getShardObject(mapperId);
		String targetSql = ShardParser.getInstance().parse(sql, parm, shardObject);
		if (!sql.equals(targetSql)) {
			ReflectionUtils.setFieldValue(statementHandler.getBoundSql(), "sql", targetSql);
		}
	}
	return invocation.proceed();
}
開發者ID:PowerBin，項目名稱:sharding-mybatis，代碼行數:22，代碼來源:ShardPlugin.java

示例8: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
@Override
public Object intercept(Invocation invocation) throws Throwable {
    /**
     * 處理 DELETE UPDATE 語句
     */
    MappedStatement ms = (MappedStatement) invocation.getArgs()[0];
    if (ms.getSqlCommandType() == SqlCommandType.DELETE || ms.getSqlCommandType() == SqlCommandType.UPDATE) {
        Executor executor = (Executor) invocation.getTarget();
        Configuration configuration = ms.getConfiguration();
        Object parameter = invocation.getArgs()[1];
        BoundSql boundSql = ms.getBoundSql(parameter);
        Connection connection = executor.getTransaction().getConnection();
        String databaseVersion = connection.getMetaData().getDatabaseProductVersion();
        if (GlobalConfigUtils.getDbType(configuration).equals(DBType.MYSQL)
                && VersionUtils.compare(minMySQLVersion, databaseVersion)) {
            logger.warn("Warn: Your mysql version needs to be greater than '5.6.3' to execute of Sql Explain!");
            return invocation.proceed();
        }
        /**
         * 執行 SQL 分析
         */
        sqlExplain(configuration, ms, boundSql, connection, parameter);
    }
    return invocation.proceed();
}
開發者ID:baomidou，項目名稱:mybatis-plus，代碼行數:26，代碼來源:SqlExplainInterceptor.java

示例9: queryCount

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
private Object queryCount(Invocation invocation, Object[] args, MappedStatement ms, BoundSql boundSql)
		throws InvocationTargetException, IllegalAccessException {
	MappedStatement countRowStatement = COUNT_MAPPED_STATS.get(ms.getId());

	if (countRowStatement == null) {
		String countSql = dialect.getCountSql(boundSql.getSql());
		BoundSql newBoundSql = new BoundSql(ms.getConfiguration(), countSql, boundSql.getParameterMappings(),
				boundSql.getParameterObject());
		MetaObject mo = (MetaObject) ReflectionUtils.getFieldValue(boundSql, "metaParameters");
		ReflectionUtils.setFieldValue(newBoundSql, "metaParameters", mo);
		List<ResultMap> resultMaps = new ArrayList<ResultMap>();
		ResultMap resultMap = new ResultMap.Builder(ms.getConfiguration(), ms.getId(), int.class,
				EMPTY_RESULTMAPPING).build();
		resultMaps.add(resultMap);
		countRowStatement = buildMappedStatement(ms, new SqlSourceWrapper(newBoundSql), ms.getId() + "_COUNT",
				resultMaps);
	}

	args[0] = countRowStatement;
	args[2] = new RowBounds();
	args[3] = null;

	return invocation.proceed();
}
開發者ID:dianping，項目名稱:zebra，代碼行數:25，代碼來源:PageInterceptor.java

示例10: _processPage

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
/**
 * Mybatis攔截器方法
 *
 * @param invocation 攔截器入參
 * @return 返回執行結果
 * @throws Throwable 拋出異常
 */
private Object _processPage(Invocation invocation) throws Throwable {
    final Object[] args = invocation.getArgs();
    Page page = null;
    //支持方法參數時，會先嘗試獲取Page
    if (supportMethodsArguments) {
        page = getPage(args);
    }
    //分頁信息
    RowBounds rowBounds = (RowBounds) args[2];
    //支持方法參數時，如果page == null就說明沒有分頁條件，不需要分頁查詢
    if ((supportMethodsArguments && page == null)
            //當不支持分頁參數時，判斷LocalPage和RowBounds判斷是否需要分頁
            || (!supportMethodsArguments && SqlUtil.getLocalPage() == null && rowBounds == RowBounds.DEFAULT)) {
        return invocation.proceed();
    } else {
        //不支持分頁參數時，page==null，這裏需要獲取
        if (!supportMethodsArguments && page == null) {
            page = getPage(args);
        }
        return doProcessPage(invocation, page, args);
    }
}
開發者ID:xushaomin，項目名稱:apple-orm，代碼行數:30，代碼來源:SqlUtil.java

示例11: doQueryOnly

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
/**
 * 隻做查詢
 *
 * @param page
 * @param invocation
 * @return
 * @throws Throwable
 */
private Page doQueryOnly(Page page, Invocation invocation) throws Throwable {
    page.setCountSignal(null);
    //執行正常（不分頁）查詢
    Object result = invocation.proceed();
    //得到處理結果
    page.addAll((List) result);
    //相當於查詢第一頁
    page.setPageNum(1);
    //這種情況相當於pageSize=total
    page.setPageSize(page.size());
    //仍然要設置total
    page.setTotal(page.size());
    //返回結果仍然為Page類型 - 便於後麵對接收類型的統一處理
    return page;
}
開發者ID:xushaomin，項目名稱:apple-orm，代碼行數:24，代碼來源:SqlUtil.java

示例12: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
@Override
public Object intercept(Invocation invocation) throws Throwable {
	RoutingStatementHandler handler = (RoutingStatementHandler) invocation.getTarget();
	Pagination pagination = getPaginationParamter(invocation);
	if (pagination == null) {
		return invocation.proceed();
	}
	BoundSql boundSql = handler.getBoundSql();
	// 獲取分頁sql，從hibernate拷貝而來(mysql/oracle/db2/h2/sqlserver)
	String sql = dialect.getLimitString(boundSql.getSql(), pagination);
	try {
		Field sqlField = boundSql.getClass().getDeclaredField("sql");
		if (sqlField != null) {
			sqlField.setAccessible(true);
			sqlField.set(boundSql, sql);
		}
	} catch (Exception e) {
		logger.error(e);
	}
	return invocation.proceed();
}
開發者ID:songkun，項目名稱:spring-mybatis-jquery-2，代碼行數:22，代碼來源:PaginationIntercepter.java

示例13: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
@Override
public Object intercept(Invocation invocation) throws Throwable {
    StatementHandler statementHandler = (StatementHandler) invocation.getTarget();
    MappedStatement mappedStatement = null;
    if (statementHandler instanceof RoutingStatementHandler) {
        StatementHandler delegate = (StatementHandler) ReflectionUtils.getFieldValue(statementHandler, "delegate");
        mappedStatement = (MappedStatement) ReflectionUtils.getFieldValue(delegate, "mappedStatement");
    } else {
        mappedStatement = (MappedStatement) ReflectionUtils.getFieldValue(statementHandler, "mappedStatement");
    }

    String mapperId = mappedStatement.getId();
    Object params = statementHandler.getBoundSql().getParameterObject();

    handleTableName(mapperId, statementHandler, params);
    handleDataSource(mapperId);

    try {
        return invocation.proceed();
    } finally {
        DataSourceContextHolder.clearDataSourceName();
    }
}
開發者ID:peiliping，項目名稱:excalibur，代碼行數:24，代碼來源:Interceptor4DB.java

示例14: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
@Override
public Object intercept(Invocation invocation) throws Throwable {
	Object[] args = invocation.getArgs();
	
	// no paging
	if(!isPaging(args)){
		return invocation.proceed();
	}

	// process for paging
	InvocationContext context = getInvocationContext(invocation);
	InvocationContext newContext = processIntercept(context);

	swapParameter(newContext, args);
	Object result = invocation.proceed();
	
	if(result != null && result instanceof List){
		newContext.getPagination().setRecords((List<?>)result);
	}
	
	return result;
}
開發者ID:leopardoooo，項目名稱:easyooo-framework，代碼行數:23，代碼來源:PaginationPlugin.java

示例15: intercept

import org.apache.ibatis.plugin.Invocation; //導入方法依賴的package包/類
@Override
public Object intercept(Invocation ivk) throws Throwable {
	if (ivk.getTarget().getClass()
			.isAssignableFrom(RoutingStatementHandler.class)) {
		final RoutingStatementHandler statementHandler = (RoutingStatementHandler) ivk
				.getTarget();
		final BaseStatementHandler delegate = (BaseStatementHandler) Reflection
				.getFieldValue(statementHandler, DELEGATE);
		final MappedStatement mappedStatement = (MappedStatement) Reflection
				.getFieldValue(delegate, MAPPED_STATEMENT);

		if (mappedStatement.getId().matches(SQL_PATTERN)) {
			// 攔截需要分頁的SQL
			BoundSql boundSql = delegate.getBoundSql();
			// 分頁SQL<select>中parameterType屬性對應的實體參數，即Mapper接口中執行分頁方法的參數,該參數不得為空
			Object parameterObject = boundSql.getParameterObject();
			if (null == parameterObject) {
				throw new NullPointerException("parameterObject尚未實例化！");
			} else {
				final Connection connection = (Connection) ivk.getArgs()[0];
				final String sql = boundSql.getSql();
				// 記錄統計
				final int count = BaseParameter
						.getCount(sql, connection, mappedStatement,
								parameterObject, boundSql, DIALECT);
				Page page = null;
				page = convertParameter(parameterObject, page);
				page.init(count, page.getSize(), page.getLimit());
				String pagingSql = BaseParameter.generatePageSql(sql, page,
						DIALECT);
				// 將分頁sql語句反射回BoundSql.
				Reflection.setFieldValue(boundSql, "sql", pagingSql);
			}
		}
	}
	return ivk.proceed();
}
開發者ID:jiangzongyao，項目名稱:kettle_support_kettle8.0，代碼行數:38，代碼來源:PreparePaginationInterceptor.java


注：本文中的org.apache.ibatis.plugin.Invocation.proceed方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。