71.4.
${leftValue} OP rightValue
| Operator | 描述 |
|---|---|
| == |
|
| =~ |
|
| > |
|
| >= |
|
| < |
|
| ⇐ |
|
| != |
|
| !=~ |
|
| contains |
|
| !contains |
|
| ~~ |
|
| !~~ |
|
| regex |
|
| !regex |
|
| in |
|
| !in |
|
| is |
|
| !is |
|
| range |
|
| !range |
|
| startsWith |
|
|
|
|
| endsWith |
|
|
|
|
| Operator | 描述 |
|---|---|
| ++ |
|
| — |
|
| \n |
|
| \t |
|
| \r |
|
| \} |
|
| Operator | 描述 |
|---|---|
| && |
|
|
|
${leftValue} OP rightValue && ${leftValue} OP rightValue
${leftValue} OP rightValue || ${leftValue} OP rightValue
// exact equals match
simple("${header.foo} == 'foo'")
// ignore case when comparing, so if the header has value FOO this will match
simple("${header.foo} =~ 'foo'")
// here Camel will type convert '100' into the type of header.bar and if it is an Integer '100' will also be converter to an Integer
simple("${header.bar} == '100'")
simple("${header.bar} == 100")
// 100 will be converter to the type of header.bar so we can do > comparison
simple("${header.bar} > 100")71.4.1.
simple("100 < ${header.bar}")
// testing for null
simple("${header.baz} == null")
// testing for not null
simple("${header.baz} != null")
simple("${header.date} == ${date:now:yyyyMMdd}")
simple("${header.type} == ${bean:orderService?method=getOrderType}")
simple("${header.title} contains 'Camel'")
simple("${header.number} regex '\\d{4}'")
simple("${header.type} in 'gold,silver'")
simple("${header.type} !in 'gold,silver'")
simple("${header.type} is 'java.lang.String'")
simple("${header.type} is 'String'")
simple("${header.number} range 100..199")
simple("${header.number} range '100..199'")
<from uri="seda:orders">
<filter>
<simple>${header.type} == 'widget'</simple>
<to uri="bean:orderService?method=handleWidget"/>
</filter>
</from>