Example usage for org.apache.ibatis.type TypeException TypeException

Introduction

In this page you can find the example usage for org.apache.ibatis.type TypeException TypeException.

Prototype

public TypeException(String message, Throwable cause) 

Source Link

Usage

From source file:com.baomidou.mybatisplus.MybatisDefaultParameterHandler.java

License:Apache License

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override/* ww  w.j a  v a 2 s .co m*/
public void setParameters(PreparedStatement ps) {
    // ?????
    Map<String, Object> additionalParameters = null;
    try {
        additionalParameters = (Map<String, Object>) additionalParametersField.get(boundSql);
    } catch (IllegalAccessException e) {
        // ignored, Because it will never happen.
    }
    ErrorContext.instance().activity("setting parameters").object(mappedStatement.getParameterMap().getId());
    List<ParameterMapping> parameterMappings = boundSql.getParameterMappings();
    if (parameterMappings != null) {
        for (int i = 0; i < parameterMappings.size(); i++) {
            ParameterMapping parameterMapping = parameterMappings.get(i);
            if (parameterMapping.getMode() != ParameterMode.OUT) {
                Object value;
                String propertyName = parameterMapping.getProperty();
                if (boundSql.hasAdditionalParameter(propertyName)) { // issue
                    // #448
                    // ask
                    // first
                    // for
                    // additional
                    // params
                    value = boundSql.getAdditionalParameter(propertyName);
                } else if (parameterObject == null) {
                    value = null;
                } else if (typeHandlerRegistry.hasTypeHandler(parameterObject.getClass())) {
                    value = parameterObject;
                } else {
                    MetaObject metaObject = configuration.newMetaObject(parameterObject);
                    value = metaObject.getValue(propertyName);
                    if (value == null && MapUtils.isNotEmpty(additionalParameters)) {
                        // issue #138
                        value = additionalParameters.get(propertyName);
                    }
                }
                TypeHandler typeHandler = parameterMapping.getTypeHandler();
                JdbcType jdbcType = parameterMapping.getJdbcType();
                if (value == null && jdbcType == null) {
                    jdbcType = configuration.getJdbcTypeForNull();
                }
                try {
                    typeHandler.setParameter(ps, i + 1, value, jdbcType);
                } catch (TypeException | SQLException e) {
                    throw new TypeException(
                            "Could not set parameters for mapping: " + parameterMapping + ". Cause: " + e, e);
                }
            }
        }
    }
}

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From source file:org.mybatis.guice.type.TypeHandlerProvider.java

License:Apache License

@Override
@SuppressWarnings("unchecked")
public TH get() {
    TH instance = null;/*from  ww w  .j a  v  a2s. co  m*/
    if (handledType != null) {
        try {
            Constructor<?> c = typeHandlerTypeLiteral.getRawType().getConstructor(Class.class);
            instance = (TH) c.newInstance(handledType);
            injector.injectMembers(instance);
        } catch (NoSuchMethodException ignored) {
            // ignored
        } catch (Exception e) {
            throw new TypeException(
                    "Failed invoking constructor for handler " + typeHandlerTypeLiteral.getType(), e);
        }
    }
    if (instance == null) {
        try {
            instance = (TH) typeHandlerTypeLiteral.getRawType().newInstance();
            injector.injectMembers(instance);
        } catch (Exception e) {
            throw new TypeException(
                    "Failed invoking constructor for handler " + typeHandlerTypeLiteral.getType(), e);
        }
    }
    return instance;
}

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