Package cn.thinkingdata.analytics.util

Class TDPropertyUtil

java.lang.Object

cn.thinkingdata.analytics.util.TDPropertyUtil

public class TDPropertyUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
TDPropertyUtil()

Method Summary

Modifier and Type	Method	Description
static void	assertProperties(Map<String,Object> properties, TDConstData.DataType type)	check properties
static boolean	isValidKey(String key)	check property name
static void	mergeProperties(Map<String,Object> desProperties, Map<String,Object>... sourceProperties)	combine properties by sort.
static void	moveProperty(Map<String,Object> data, Map<String,Object> properties, String... propertyKeys)	Move special properties

Methods inherited from class java.lang.Object

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

Constructor Detail

TDPropertyUtil

public TDPropertyUtil()

Method Detail

assertProperties

public static void assertProperties(Map<String,Object> properties,
                                    TDConstData.DataType type)
                             throws InvalidArgumentException

check properties

Parameters:

properties - properties

type - event type

Throws:

InvalidArgumentException

isValidKey

public static boolean isValidKey(String key)

check property name

Parameters:

key - key

mergeProperties

@SafeVarargs
public static void mergeProperties(Map<String,Object> desProperties,
                                   Map<String,Object>... sourceProperties)
                            throws InvalidArgumentException

combine properties by sort. The latter has the highest priority

Parameters:

desProperties - target

sourceProperties - source

Throws:

InvalidArgumentException

moveProperty

public static void moveProperty(Map<String,Object> data,
                                Map<String,Object> properties,
                                String... propertyKeys)

Move special properties

Parameters:

data - target

properties - source

propertyKeys - properties key