Example usage for org.apache.ibatis.mapping BoundSql getAdditionalParameter

Introduction

In this page you can find the example usage for org.apache.ibatis.mapping BoundSql getAdditionalParameter.

Prototype

public Object getAdditionalParameter(String name) 

Source Link

Usage

From source file:org.solmix.datax.mybatis.page.PageInterceptor.java

License:Open Source License

private BoundSql copyFromBoundSql(MappedStatement ms, BoundSql boundSql, String sql, Object parameterObject) {
    BoundSql newBoundSql = new BoundSql(ms.getConfiguration(), sql, boundSql.getParameterMappings(),
            parameterObject);/*from  w  w w . j  a v a 2 s . com*/
    for (ParameterMapping mapping : boundSql.getParameterMappings()) {
        String prop = mapping.getProperty();
        if (boundSql.hasAdditionalParameter(prop)) {
            newBoundSql.setAdditionalParameter(prop, boundSql.getAdditionalParameter(prop));
        }
    }
    return newBoundSql;
}

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From source file:plum.mybatis.SQLHelp.java

License:Apache License

/**
 * SQL?(?)/*from   w w w  .j a  va  2s .  co m*/
 *
 * @param ps               SQL ?
 * @param mappedStatement MappedStatement
 * @param boundSql        SQL
 * @param parameterObject ?
 * @throws java.sql.SQLException ?
 * @see org.apache.ibatis.executor.parameter.DefaultParameterHandler
 */
@SuppressWarnings("unchecked")
public static void setParameters(PreparedStatement ps, MappedStatement mappedStatement, BoundSql boundSql,
        Object parameterObject) throws SQLException {
    ErrorContext.instance().activity("setting parameters").object(mappedStatement.getParameterMap().getId());
    List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
    if (parameterMappings != null) {
        Configuration configuration = mappedStatement.getConfiguration();
        TypeHandlerRegistry typeHandlerRegistry = configuration.getTypeHandlerRegistry();
        MetaObject metaObject = parameterObject == null ? null : configuration.newMetaObject(parameterObject);
        for (int i = 0; i < parameterMappings.size(); i++) {
            ParameterMapping parameterMapping = parameterMappings.get(i);
            if (parameterMapping.getMode() != ParameterMode.OUT) {
                Object value;
                String propertyName = parameterMapping.getProperty();
                PropertyTokenizer prop = new PropertyTokenizer(propertyName);
                if (parameterObject == null) {
                    value = null;
                } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
                    value = parameterObject;
                } else if (boundSql.hasAdditionalParameter(propertyName)) {
                    value = boundSql.getAdditionalParameter(propertyName);
                } else if (propertyName.startsWith(ForEachSqlNode.ITEM_PREFIX)
                        && boundSql.hasAdditionalParameter(prop.getName())) {
                    value = boundSql.getAdditionalParameter(prop.getName());
                    if (value != null) {
                        value = configuration.newMetaObject(value)
                                .getValue(propertyName.substring(prop.getName().length()));
                    }
                } else {
                    value = metaObject == null ? null : metaObject.getValue(propertyName);
                }
                TypeHandler typeHandler = parameterMapping.getTypeHandler();
                if (typeHandler == null) {
                    throw new ExecutorException("There was no TypeHandler found for parameter " + propertyName
                            + " of statement " + mappedStatement.getId());
                }
                typeHandler.setParameter(ps, i + 1, value, parameterMapping.getJdbcType());
            }
        }
    }
}

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