cn.sucang.core.util

Class ReqUtils

java.lang.Object

cn.sucang.core.util.ReqUtils

public final class ReqUtils
extends java.lang.Object

RequestUtils类，对HttpServletRequest类的一些常用操作的封装

Author:

Dragon

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT_ENCODING 请求或发送数据时的默认编码,UTF-8
static java.lang.String	ENCODING_GB2312
static java.lang.String	ENCODING_GBK
static java.lang.String	HTML_CONTENT_TYPE HTML类型文档的ContentType,text/html;charset=$default_encoding
static java.lang.String	JSON_CONTENT_TYPE application/json
static java.lang.String	WAP_CONTENT_TYPE Wap类型文档的ContentType,application/vnd.wap.xhtml+xml;charset=$default_encoding
static java.lang.String	XML_CONTENT_TYPE

Method Summary

Modifier and Type	Method and Description
static <T> T	findAttribute(PageContext pageContext, java.lang.String name, java.lang.Class<T> clazz)
static java.lang.String	formatHost(java.lang.String host) 对传入的host地址格式化:https?://host[:port]
static void	forwardMessageView(HttpServletRequest request, HttpServletResponse response, java.lang.String msg) 将msg消息显示到指定的messagePage.jsp页面中，不缓存当前页面信息，还有保证输出HTML的页面完整性
static java.lang.String[]	getArrays(HttpServletRequest request, java.lang.String pName)
static java.util.List<Attach>	getAttachList(HttpServletRequest request, java.lang.String prefix) 返回指定字段前缀的附件
static <T> T	getAttribute(HttpServletRequest request, java.lang.String name, java.lang.Class<T> clazz)
static BeanMap<java.lang.String,java.lang.Object>	getBeanMap(HttpServletRequest request)
static BeanMap<java.lang.String,java.lang.Object>	getBeanMap(HttpServletRequest request, java.lang.String fieldType)
static BeanMap<java.lang.String,java.lang.Object>	getBeanMap(HttpServletRequest request, java.lang.String prefix, java.lang.String filterPreifx) 根据某一前缀获取数据为Map
static boolean	getBoolean(HttpServletRequest request, java.lang.String pName)
static java.lang.Object	getClearTypeObject(HttpServletRequest request, java.lang.String key, int iType, java.lang.String opt) 根据iType获取明确的数据类型至Object对象中
static java.lang.Object	getClearTypeObject(HttpServletRequest request, java.lang.String key, int iType, java.lang.String opt, java.lang.String defaultVal) 根据iType获取明确的数据类型至Object对象中
static java.util.Date	getDate(HttpServletRequest request, java.lang.String pName)
static java.util.List<BeanMap<java.lang.String,java.lang.Object>>	getDetailData(java.lang.String prefix, HttpServletRequest request, java.lang.String formid) 获取指定表单的明细数据,id用rowIndex获取
static java.util.List<BeanMap<java.lang.String,java.lang.Object>>	getDetailData2(java.lang.String prefix, HttpServletRequest request, java.util.Map<java.lang.String,FormField> filedObjectMap) 获取指定表单的明细数据,id用rowIndex获取
static double	getDouble(HttpServletRequest request, java.lang.String pName)
static float	getFloat(HttpServletRequest request, java.lang.String pName)
static LayoutData	getFormMainData(HttpServletRequest request, FormInfo formInfo) 获取指定的表单的主表字段,包括附件。不包括附件的处理调用ReqUtils.getMainData(request,formInfo);
static java.lang.String	getID(HttpServletRequest request)
static java.lang.String	getID(HttpServletRequest request, java.lang.String pName)
static java.lang.String	getInputString(HttpServletRequest request) 从request中InputStream读入转换成字符串
static int	getInt(HttpServletRequest request, java.lang.String pName)
static long	getLong(HttpServletRequest request, java.lang.String pName)
static BeanMap<java.lang.String,java.lang.Object>	getMainData(HttpServletRequest request, FormInfo formInfo) 默认不处理附件字段
static BeanMap<java.lang.String,java.lang.Object>	getMainData(HttpServletRequest request, java.lang.String formid) 默认不处理附件字段
static <T> T	getParamBean(HttpServletRequest request, java.lang.String fieldType, java.lang.Class<T> clazz)
static int	getParamInt(HttpServletRequest request, java.lang.String pName)
static long	getParamLong(HttpServletRequest request, java.lang.String pName)
static java.util.Map<java.lang.String,java.lang.String>	getParamsMap(HttpServletRequest request)
static java.lang.String	getParamString(HttpServletRequest request, java.lang.String pName)
static java.lang.String[]	getRequestNameArray(HttpServletRequest request, java.lang.String namePrefix)
static java.lang.String[]	getRequestNameArray(HttpServletRequest request, java.lang.String namePrefix, java.lang.String filterPrefix) 如果需要获取F67$name前缀且过滤F67_$index_$name的则可以getRequestNameArray(requests,'F67','F67_');
static short	getShort(HttpServletRequest request, java.lang.String pName)
static java.lang.String	getString(HttpServletRequest request, java.lang.String pName)
static java.lang.String[]	getUploadNames(HttpServletRequest request, java.lang.String prefix)
static void	initOut(HttpServletResponse response)
static boolean	isServerPage(java.lang.String url) 确定指定的Url是否服务器端页面带有*.do,*.jsp和*.pl
static void	outScript(HttpServletResponse response, java.lang.String js)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_ENCODING

public static java.lang.String DEFAULT_ENCODING

请求或发送数据时的默认编码,UTF-8

ENCODING_GBK

public static java.lang.String ENCODING_GBK

ENCODING_GB2312

public static java.lang.String ENCODING_GB2312

HTML_CONTENT_TYPE

public static final java.lang.String HTML_CONTENT_TYPE

HTML类型文档的ContentType,text/html;charset=$default_encoding

XML_CONTENT_TYPE

public static final java.lang.String XML_CONTENT_TYPE

WAP_CONTENT_TYPE

public static final java.lang.String WAP_CONTENT_TYPE

Wap类型文档的ContentType,application/vnd.wap.xhtml+xml;charset=$default_encoding

JSON_CONTENT_TYPE

public static final java.lang.String JSON_CONTENT_TYPE

application/json

See Also:

Constant Field Values

Method Detail

initOut

public static void initOut(HttpServletResponse response)

isServerPage

public static boolean isServerPage(java.lang.String url)

确定指定的Url是否服务器端页面带有*.do,*.jsp和*.pl

Parameters:

url - as String

Returns:

boolean

getParamString

public static java.lang.String getParamString(HttpServletRequest request,
                                              java.lang.String pName)

Parameters:

request - //HttpServletRequest

pName - //String ParameterName.

Returns:

String

getString

public static java.lang.String getString(HttpServletRequest request,
                                         java.lang.String pName)

getID

public static java.lang.String getID(HttpServletRequest request)

getID

public static java.lang.String getID(HttpServletRequest request,
                                     java.lang.String pName)

findAttribute

public static <T> T findAttribute(PageContext pageContext,
                                  java.lang.String name,
                                  java.lang.Class<T> clazz)

getAttribute

public static <T> T getAttribute(HttpServletRequest request,
                                 java.lang.String name,
                                 java.lang.Class<T> clazz)

getParamInt

public static int getParamInt(HttpServletRequest request,
                              java.lang.String pName)

Parameters:

request - //HttpServletRequest

pName - //String

Returns:

int

getClearTypeObject

public static java.lang.Object getClearTypeObject(HttpServletRequest request,
                                                  java.lang.String key,
                                                  int iType,
                                                  java.lang.String opt)

根据iType获取明确的数据类型至Object对象中

Parameters:

key - as String

iType - as int

len - as String 浮点数类型时小数点个数,从field.fieldOptions中取当field.fieldType=浮点数时有用

Returns:

Object

getClearTypeObject

public static java.lang.Object getClearTypeObject(HttpServletRequest request,
                                                  java.lang.String key,
                                                  int iType,
                                                  java.lang.String opt,
                                                  java.lang.String defaultVal)

根据iType获取明确的数据类型至Object对象中

Parameters:

key - as String

iType - as int

len - as String 浮点数类型时小数点个数,从field.fieldOptions中取当field.fieldType=浮点数时有用

Returns:

Object

getInt

public static int getInt(HttpServletRequest request,
                         java.lang.String pName)

getParamLong

public static long getParamLong(HttpServletRequest request,
                                java.lang.String pName)

Parameters:

request - //HttpServletRequest

pName - //String

Returns:

long

getLong

public static long getLong(HttpServletRequest request,
                           java.lang.String pName)

getDate

public static java.util.Date getDate(HttpServletRequest request,
                                     java.lang.String pName)

getBoolean

public static boolean getBoolean(HttpServletRequest request,
                                 java.lang.String pName)

getDouble

public static double getDouble(HttpServletRequest request,
                               java.lang.String pName)

getFloat

public static float getFloat(HttpServletRequest request,
                             java.lang.String pName)

getShort

public static short getShort(HttpServletRequest request,
                             java.lang.String pName)

getArrays

public static java.lang.String[] getArrays(HttpServletRequest request,
                                           java.lang.String pName)

getInputString

public static java.lang.String getInputString(HttpServletRequest request)

从request中InputStream读入转换成字符串

Parameters:

request - as HttpServletRequest

Returns:

String

getParamsMap

public static java.util.Map<java.lang.String,java.lang.String> getParamsMap(HttpServletRequest request)

getBeanMap

public static BeanMap<java.lang.String,java.lang.Object> getBeanMap(HttpServletRequest request)

getBeanMap

public static BeanMap<java.lang.String,java.lang.Object> getBeanMap(HttpServletRequest request,
                                                                    java.lang.String prefix,
                                                                    java.lang.String filterPreifx)

根据某一前缀获取数据为Map

Parameters:

request - as HttpServletRequest

prefix - as String

filterPreifx - as String //过滤该前缀的字段名

Returns:

BeanMap<String,Object>

getBeanMap

public static BeanMap<java.lang.String,java.lang.Object> getBeanMap(HttpServletRequest request,
                                                                    java.lang.String fieldType)

getParamBean

public static <T> T getParamBean(HttpServletRequest request,
                                 java.lang.String fieldType,
                                 java.lang.Class<T> clazz)

getRequestNameArray

public static java.lang.String[] getRequestNameArray(HttpServletRequest request,
                                                     java.lang.String namePrefix)

getRequestNameArray

public static java.lang.String[] getRequestNameArray(HttpServletRequest request,
                                                     java.lang.String namePrefix,
                                                     java.lang.String filterPrefix)

如果需要获取F67$name前缀且过滤F67_$index_$name的则可以getRequestNameArray(requests,'F67','F67_');

Parameters:

request -

namePrefix - as String 需要的字段名前缀

filterPrefix - as String 过滤匠字段名前缀

Returns:

getUploadNames

public static java.lang.String[] getUploadNames(HttpServletRequest request,
                                                java.lang.String prefix)

Returns:

Iterator<Input.name>

getAttachList

public static java.util.List<Attach> getAttachList(HttpServletRequest request,
                                                   java.lang.String prefix)

返回指定字段前缀的附件

Parameters:

request - as HttpServletRequest(MultipartHttpServletRequest)

prefix - as String 附件字段前缀

Returns:

List<Attach>

getMainData

public static BeanMap<java.lang.String,java.lang.Object> getMainData(HttpServletRequest request,
                                                                     java.lang.String formid)

默认不处理附件字段

Parameters:

request -

formid -

Returns:

getMainData

public static BeanMap<java.lang.String,java.lang.Object> getMainData(HttpServletRequest request,
                                                                     FormInfo formInfo)

默认不处理附件字段

Parameters:

request -

formInfo -

Returns:

getFormMainData

public static LayoutData getFormMainData(HttpServletRequest request,
                                         FormInfo formInfo)

获取指定的表单的主表字段,包括附件。不包括附件的处理调用ReqUtils.getMainData(request,formInfo);

Parameters:

request -

formInfo - as FormInfo

Returns:

LayoutData

getDetailData

public static java.util.List<BeanMap<java.lang.String,java.lang.Object>> getDetailData(java.lang.String prefix,
                                                                                       HttpServletRequest request,
                                                                                       java.lang.String formid)

获取指定表单的明细数据,id用rowIndex获取

Parameters:

String - prefix //如果是明细表一般为"F$formid"

request - as HttpServletRequest

formid - as String //根据表单字段类型获取数据并转换为明确的字符串或整型，浮点型。

Returns:

List<BeanMap>

getDetailData2

public static java.util.List<BeanMap<java.lang.String,java.lang.Object>> getDetailData2(java.lang.String prefix,
                                                                                        HttpServletRequest request,
                                                                                        java.util.Map<java.lang.String,FormField> filedObjectMap)

获取指定表单的明细数据,id用rowIndex获取

Parameters:

String - prefix //如果是明细表单一般为"F$indexFlag"

request - as HttpServletRequest

filedObjectMap - as Map<String, FormField> //如果用键值Constant.MAIN_FORM_DATA时表示删除rowindex和rowOrder00

Returns:

List<BeanMap>

forwardMessageView

public static void forwardMessageView(HttpServletRequest request,
                                      HttpServletResponse response,
                                      java.lang.String msg)

将msg消息显示到指定的messagePage.jsp页面中，不缓存当前页面信息，还有保证输出HTML的页面完整性

Parameters:

request -

response -

msg - as String

outScript

public static void outScript(HttpServletResponse response,
                             java.lang.String js)

formatHost

public static java.lang.String formatHost(java.lang.String host)

对传入的host地址格式化:https?://host[:port]

Parameters:

uri -

Returns: