icu.develop.expression.filter.utils

类 PipeFilterUtils

java.lang.Object

icu.develop.expression.filter.utils.PipeFilterUtils

public class PipeFilterUtils
extends Object

Description:

从以下版本开始:

2023/5/27 22:51

版本:

1.0.0

作者:

linfeng

字段概要

字段

限定符和类型	字段和说明
private static String	FILTER_PARAM_FLAG
private static String	MULTI_PIPE_FLAG
private static String	PARAM_FLAG
private static String	PIPELINE_FLAG
private static String	SUB_VAR_PREFIX
private static String	SUB_VAR_SUFFIX
private static String	VAR_FLAG

构造器概要

构造器

构造器和说明
PipeFilterUtils()

方法概要

限定符和类型	方法和说明
static String[]	getPipeFilter(String pipeline)
static String[]	getPipeFilter(String pipeline, int limit)
static String[]	getPipeFilterParams(String pipeFilter)
static String[]	getPipelines(String pipelines)
static Object	getValueOfMap(Map dataMap, String key) 从map中获取值
static String	getVariableName(String variable) 获取变量字符串的管道前面的变量
static boolean	isEmpty(Collection<?> collection) Return true if the supplied Collection is null or empty.
static boolean	isEmpty(Map<?,?> map) Return true if the supplied Map is null or empty.
static boolean	isPipeline(String variable) 是否是管道，是管道返回true，反之返回false
static String[]	split(String source, String regex)
static String	trim(String source)

从类继承的方法 java.lang.Object

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

字段详细资料

SUB_VAR_PREFIX

private static final String SUB_VAR_PREFIX

另请参阅:

常量字段值

SUB_VAR_SUFFIX

private static final String SUB_VAR_SUFFIX

另请参阅:

常量字段值

PIPELINE_FLAG

private static final String PIPELINE_FLAG

另请参阅:

常量字段值

MULTI_PIPE_FLAG

private static final String MULTI_PIPE_FLAG

另请参阅:

常量字段值

FILTER_PARAM_FLAG

private static final String FILTER_PARAM_FLAG

另请参阅:

常量字段值

PARAM_FLAG

private static final String PARAM_FLAG

另请参阅:

常量字段值

VAR_FLAG

private static final String VAR_FLAG

另请参阅:

常量字段值

构造器详细资料

PipeFilterUtils

public PipeFilterUtils()

方法详细资料

isEmpty

public static boolean isEmpty(Collection<?> collection)

Return true if the supplied Collection is null or empty. Otherwise, return false.

参数:

collection - the Collection to check

返回:

whether the given Collection is empty

isEmpty

public static boolean isEmpty(Map<?,?> map)

Return true if the supplied Map is null or empty. Otherwise, return false.

参数:

map - the Map to check

返回:

whether the given Map is empty

trim

public static String trim(String source)

getPipelines

public static String[] getPipelines(String pipelines)

getPipeFilter

public static String[] getPipeFilter(String pipeline)

getPipeFilter

public static String[] getPipeFilter(String pipeline,
                                     int limit)

getPipeFilterParams

public static String[] getPipeFilterParams(String pipeFilter)

isPipeline

public static boolean isPipeline(String variable)

是否是管道，是管道返回true，反之返回false

参数:

variable - 表达式

返回:

是否管道

getVariableName

public static String getVariableName(String variable)

获取变量字符串的管道前面的变量

参数:

variable - 包含管道的变量字符串

返回:

管道前面的变量字符串

getValueOfMap

public static Object getValueOfMap(Map dataMap,
                                   String key)

从map中获取值

参数:

dataMap - map

key - 例如: demo.test.name

返回:

返回值

split

public static String[] split(String source,
                             String regex)