Package org.apache.dubbo.rpc.cluster.router.condition.matcher.pattern.wildcard

Class WildcardValuePattern

java.lang.Object

org.apache.dubbo.rpc.cluster.router.condition.matcher.pattern.wildcard.WildcardValuePattern

All Implemented Interfaces:

ValuePattern

@Activate(order=2147483647)
public class WildcardValuePattern
extends Object
implements ValuePattern

Matches with patterns like 'key=hello', 'key=hello*', 'key=*hello', 'key=h*o' or 'key=*'

This pattern evaluator must be the last one being executed.

Constructor Summary

Constructors

Constructor	Description
WildcardValuePattern()

Method Summary

Modifier and Type	Method	Description
boolean	match(String pattern, String value, org.apache.dubbo.common.URL url, Invocation invocation, boolean isWhenCondition)	Is the pattern matches with the request context
boolean	shouldMatch(String key)	Is the input pattern of a specific form, for example, range pattern '1~100', wildcard pattern 'hello*', etc.

Methods inherited from class java.lang.Object

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

Constructor Details

WildcardValuePattern

public WildcardValuePattern()

Method Details

shouldMatch

public boolean shouldMatch(String key)

Description copied from interface: ValuePattern

Is the input pattern of a specific form, for example, range pattern '1~100', wildcard pattern 'hello*', etc.

Specified by:

shouldMatch in interface ValuePattern

Parameters:

key - the match or mismatch pattern

Returns:

true or false

match

public boolean match(String pattern,
 String value,
 org.apache.dubbo.common.URL url,
 Invocation invocation,
 boolean isWhenCondition)

Description copied from interface: ValuePattern

Is the pattern matches with the request context

Specified by:

match in interface ValuePattern

Parameters:

pattern - pattern value extracted from condition rule

value - the real value extracted from request context

url - request context in consumer url

invocation - request context in invocation

isWhenCondition - condition type

Returns:

true if successfully match