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new 8c74f4659161 camel-core - Add not function to simple language (#20984)
8c74f4659161 is described below
commit 8c74f4659161f4a049f2732484229f22a78873a0
Author: Claus Ibsen <[email protected]>
AuthorDate: Fri Jan 23 07:41:05 2026 +0100
camel-core - Add not function to simple language (#20984)
---
.../org/apache/camel/catalog/languages/simple.json | 69 +++++++++++-----------
.../language/csimple/joor/OriginalSimpleTest.java | 18 ++++++
.../org/apache/camel/language/simple/simple.json | 69 +++++++++++-----------
.../modules/languages/pages/simple-language.adoc | 1 +
.../camel/language/csimple/CSimpleHelper.java | 24 ++++++++
.../camel/language/simple/SimpleConstants.java | 3 +
.../language/simple/SimpleExpressionBuilder.java | 29 +++++++++
.../simple/ast/SimpleFunctionExpression.java | 36 +++++++++--
.../apache/camel/language/simple/SimpleTest.java | 18 ++++++
9 files changed, 195 insertions(+), 72 deletions(-)
diff --git
a/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/languages/simple.json
b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/languages/simple.json
index 0f9c47f91b61..bfcc00a501dc 100644
---
a/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/languages/simple.json
+++
b/catalog/camel-catalog/src/generated/resources/org/apache/camel/catalog/languages/simple.json
@@ -86,39 +86,40 @@
"messageTimestamp": { "index": 59, "kind": "function", "displayName":
"Message Timestamp", "group": "function", "label": "function", "required":
false, "javaType": "long", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description": "The
message timestamp (millis since epoc) that this message originates from. Some
systems like JMS, Kafka, AWS have a timestamp on the event\/message that Camel
received. This method returns the timestam [...]
"min(val...)": { "index": 60, "kind": "function", "displayName": "Minimum
Number", "group": "function", "label": "function", "required": false,
"javaType": "long", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the minimum number
from all the values", "ognl": false, "suffix": "}" },
"newEmpty(type)": { "index": 61, "kind": "function", "displayName":
"Create Empty Object", "group": "function", "label": "function", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Creates a new empty object (decided by type). Use `string` to create an empty
String. Use `list` to create an empty `java.util.ArrayList`. Use `map` to
create an empty `java.util.LinkedHashMap`. Use `s [...]
- "null": { "index": 62, "kind": "function", "displayName": "Null", "group":
"function", "label": "function", "required": false, "javaType": "Object",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Represents a null value", "ognl": false,
"suffix": "}" },
- "originalBody": { "index": 63, "kind": "function", "displayName":
"Original Body", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The original incoming
body (only available if allowUseOriginalMessage=true).", "ognl": false,
"suffix": "}" },
- "pad(exp,width,separator)": { "index": 64, "kind": "function",
"displayName": "Pad String", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Pads the expression with extra padding if necessary, according the the total
width. The separator is by default a space. If the width is negative then
padding to the right, otherwise to the left.", "o [...]
- "pretty(exp)": { "index": 65, "kind": "function", "displayName": "Pretty
Print", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Converts the
expression to a String, and attempts to pretty print if JSon or XML, otherwise
the expression is returned as the String value.", "ognl": false, "suffix": "}"
},
- "prettyBody": { "index": 66, "kind": "function", "displayName": "Pretty
Body", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Converts the body to a
String, and attempts to pretty print if JSon or XML; otherwise the body is
returned as the String value.", "ognl": false, "suffix": "}" },
- "properties:key:default": { "index": 67, "kind": "function",
"displayName": "Property Placeholder", "group": "function", "label":
"function", "required": false, "javaType": "String", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "Lookup a property placeholder with the given key. If the
key does not exist nor has a value, then an optional default value can be
specified.", "ognl": false, "suffix": "}" },
- "propertiesExist:key": { "index": 68, "kind": "function", "displayName":
"Property Placeholder Exists", "group": "function", "label": "function",
"required": false, "javaType": "boolean", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Checks whether a property placeholder with the given key exists or not. The
result can be negated by prefixing the key with !", "ognl": false, "suffix":
"}" },
- "random(min,max)": { "index": 69, "kind": "function", "displayName":
"Random", "group": "function", "label": "function", "required": false,
"javaType": "int", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns a random number
between min and max (exclusive)", "ognl": false, "suffix": "}" },
- "ref:name": { "index": 70, "kind": "function", "displayName": "Bean By
Id", "group": "function", "label": "function", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "To look up a bean from the
Registry with the given name.", "ognl": false, "suffix": "}" },
- "replace(from,to,exp)": { "index": 71, "kind": "function", "displayName":
"Replace String Values", "group": "function", "label": "function", "required":
false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Replace all the string values in the message body\/expression. To make it
easier to replace single and double quotes, then you can use XML escaped values
`\\"` as double quote, `\\'` [...]
- "routeGroup": { "index": 72, "kind": "function", "displayName": "Route
Group", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The route group of the
current route the Exchange is being routed. Not all routes have a group
assigned, so this may be null.", "ognl": false, "suffix": "}" },
- "routeId": { "index": 73, "kind": "function", "displayName": "Route Id",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The route id of the
current route the Exchange is being routed", "ognl": false, "suffix": "}" },
- "setHeader(name,type,exp)": { "index": 74, "kind": "function",
"displayName": "Set Header", "group": "function", "label": "function",
"required": false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a message header with the given expression (optional converting to the
given type)", "ognl": false, "suffix": "}" },
- "setVariable(name,type,exp)": { "index": 75, "kind": "function",
"displayName": "Set Variable", "group": "function", "label": "function",
"required": false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a variable with the given expression (optional converting to the given
type)", "ognl": false, "suffix": "}" },
- "size(exp)": { "index": 76, "kind": "function", "displayName": "Size",
"group": "function", "label": "function", "required": false, "javaType": "int",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The size of the message body (or expression).
If the payload is java.util.Collection or java.util.Map based then the size is
the number of elements; otherwise the payload size in bytes.", "ognl": false,
"suffix": "}" },
- "skip(num)": { "index": 77, "kind": "function", "displayName": "Skip First
Items from the Message Body", "group": "function", "label": "function",
"required": false, "javaType": "java.util.Iterator", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "The skip function iterates the message body and skips
the first number of items. This can be used with the Splitter EIP to split a
message body and skip the first N number of [...]
- "split(exp,separator)": { "index": 78, "kind": "function", "displayName":
"Split String Values", "group": "function", "label": "function", "required":
false, "javaType": "String[]", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Splits the message body\/expression as a String value using the separator into
a String array", "ognl": false, "suffix": "}" },
- "stepId": { "index": 79, "kind": "function", "displayName": "Step Id",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the id of the
current step the Exchange is being routed.", "ognl": false, "suffix": "}" },
- "substring(head,tail)": { "index": 80, "kind": "function", "displayName":
"Substring", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Returns a substring of
the message body\/expression. If only one positive number, then the returned
string is clipped from the beginning. If only one negative number, then the
returned string is clipped fr [...]
- "substringAfter(exp,before)": { "index": 81, "kind": "function",
"displayName": "Substring After", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes after. Returns
null if nothing comes after.", "ognl": false, "suffix": "}" },
- "substringBefore(exp,before)": { "index": 82, "kind": "function",
"displayName": "Substring Before", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes before. Returns
null if nothing comes before.", "ognl": false, "suffix": "}" },
- "substringBetween(exp,after,before)": { "index": 83, "kind": "function",
"displayName": "Substring Between", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that are between after and
before. Returns null if nothing comes between.", "ognl": false, "suffix": "}" },
- "sum(val...)": { "index": 84, "kind": "function", "displayName":
"Calculate Sum Number", "group": "function", "label": "function", "required":
false, "javaType": "long", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sums together all the values as integral numbers. This function can also be
used to subtract by using negative numbers.", "ognl": false, "suffix": "}" },
- "sys.name": { "index": 85, "kind": "function", "displayName": "JVM System
Property", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The JVM system
property with the given name", "ognl": false, "suffix": "}" },
- "threadId": { "index": 86, "kind": "function", "displayName": "Thread Id",
"group": "function", "label": "function", "required": false, "javaType":
"long", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the id of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
- "threadName": { "index": 87, "kind": "function", "displayName": "Thread
Name", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the name of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
- "trim(exp)": { "index": 88, "kind": "function", "displayName": "Trim",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The trim function trims
the message body (or expression) by removing all leading and trailing white
spaces.", "ognl": false, "suffix": "}" },
- "type:name.field": { "index": 89, "kind": "function", "displayName": "Java
Field Value", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "To refer to a type or
field by its classname. To refer to a field, you can append .FIELD_NAME. For
example, you can refer to the constant field from Exchange as:
`org.apache.camel.Exchange.FILE_NAME`", " [...]
- "uppercase(exp)": { "index": 90, "kind": "function", "displayName":
"Uppercase", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Uppercases the message
body (or expression)", "ognl": false, "suffix": "}" },
- "uuid(type)": { "index": 91, "kind": "function", "displayName": "Generate
UUID", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns a UUID using the
Camel `UuidGenerator`. You can choose between `default`, `classic`, `short` and
`simple` as the type. If no type is given, the default is used. It is also
possible to use a custom `UuidG [...]
- "variable.name": { "index": 92, "kind": "function", "displayName":
"Variable", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The variable with the
given name", "ognl": true, "suffix": "}" },
- "variableAs(key,type)": { "index": 93, "kind": "function", "displayName":
"Variable As", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Converts the variable
to the given type (classname).", "ognl": false, "suffix": "}" },
- "variables": { "index": 94, "kind": "function", "displayName":
"Variables", "group": "function", "label": "function", "required": false,
"javaType": "java.util.Map", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns all the variables from the current Exchange in a Map", "ognl": false,
"suffix": "}" },
- "xpath(input,exp)": { "index": 95, "kind": "function", "displayName":
"XPath", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "When working with XML
data, then this allows using the XPath language, for example, to extract data
from the message body (in XML format). This requires having camel-xpath JAR on
the classpath. For input (optional [...]
+ "not": { "index": 62, "kind": "function", "displayName": "Not", "group":
"function", "label": "function", "required": false, "javaType": "boolean",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Evaluates the predicate and returns the
opposite.", "ognl": false, "suffix": "}" },
+ "null": { "index": 63, "kind": "function", "displayName": "Null", "group":
"function", "label": "function", "required": false, "javaType": "Object",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Represents a null value", "ognl": false,
"suffix": "}" },
+ "originalBody": { "index": 64, "kind": "function", "displayName":
"Original Body", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The original incoming
body (only available if allowUseOriginalMessage=true).", "ognl": false,
"suffix": "}" },
+ "pad(exp,width,separator)": { "index": 65, "kind": "function",
"displayName": "Pad String", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Pads the expression with extra padding if necessary, according the the total
width. The separator is by default a space. If the width is negative then
padding to the right, otherwise to the left.", "o [...]
+ "pretty(exp)": { "index": 66, "kind": "function", "displayName": "Pretty
Print", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Converts the
expression to a String, and attempts to pretty print if JSon or XML, otherwise
the expression is returned as the String value.", "ognl": false, "suffix": "}"
},
+ "prettyBody": { "index": 67, "kind": "function", "displayName": "Pretty
Body", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Converts the body to a
String, and attempts to pretty print if JSon or XML; otherwise the body is
returned as the String value.", "ognl": false, "suffix": "}" },
+ "properties:key:default": { "index": 68, "kind": "function",
"displayName": "Property Placeholder", "group": "function", "label":
"function", "required": false, "javaType": "String", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "Lookup a property placeholder with the given key. If the
key does not exist nor has a value, then an optional default value can be
specified.", "ognl": false, "suffix": "}" },
+ "propertiesExist:key": { "index": 69, "kind": "function", "displayName":
"Property Placeholder Exists", "group": "function", "label": "function",
"required": false, "javaType": "boolean", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Checks whether a property placeholder with the given key exists or not. The
result can be negated by prefixing the key with !", "ognl": false, "suffix":
"}" },
+ "random(min,max)": { "index": 70, "kind": "function", "displayName":
"Random", "group": "function", "label": "function", "required": false,
"javaType": "int", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns a random number
between min and max (exclusive)", "ognl": false, "suffix": "}" },
+ "ref:name": { "index": 71, "kind": "function", "displayName": "Bean By
Id", "group": "function", "label": "function", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "To look up a bean from the
Registry with the given name.", "ognl": false, "suffix": "}" },
+ "replace(from,to,exp)": { "index": 72, "kind": "function", "displayName":
"Replace String Values", "group": "function", "label": "function", "required":
false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Replace all the string values in the message body\/expression. To make it
easier to replace single and double quotes, then you can use XML escaped values
`\\"` as double quote, `\\'` [...]
+ "routeGroup": { "index": 73, "kind": "function", "displayName": "Route
Group", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The route group of the
current route the Exchange is being routed. Not all routes have a group
assigned, so this may be null.", "ognl": false, "suffix": "}" },
+ "routeId": { "index": 74, "kind": "function", "displayName": "Route Id",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The route id of the
current route the Exchange is being routed", "ognl": false, "suffix": "}" },
+ "setHeader(name,type,exp)": { "index": 75, "kind": "function",
"displayName": "Set Header", "group": "function", "label": "function",
"required": false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a message header with the given expression (optional converting to the
given type)", "ognl": false, "suffix": "}" },
+ "setVariable(name,type,exp)": { "index": 76, "kind": "function",
"displayName": "Set Variable", "group": "function", "label": "function",
"required": false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a variable with the given expression (optional converting to the given
type)", "ognl": false, "suffix": "}" },
+ "size(exp)": { "index": 77, "kind": "function", "displayName": "Size",
"group": "function", "label": "function", "required": false, "javaType": "int",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The size of the message body (or expression).
If the payload is java.util.Collection or java.util.Map based then the size is
the number of elements; otherwise the payload size in bytes.", "ognl": false,
"suffix": "}" },
+ "skip(num)": { "index": 78, "kind": "function", "displayName": "Skip First
Items from the Message Body", "group": "function", "label": "function",
"required": false, "javaType": "java.util.Iterator", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "The skip function iterates the message body and skips
the first number of items. This can be used with the Splitter EIP to split a
message body and skip the first N number of [...]
+ "split(exp,separator)": { "index": 79, "kind": "function", "displayName":
"Split String Values", "group": "function", "label": "function", "required":
false, "javaType": "String[]", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Splits the message body\/expression as a String value using the separator into
a String array", "ognl": false, "suffix": "}" },
+ "stepId": { "index": 80, "kind": "function", "displayName": "Step Id",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the id of the
current step the Exchange is being routed.", "ognl": false, "suffix": "}" },
+ "substring(head,tail)": { "index": 81, "kind": "function", "displayName":
"Substring", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Returns a substring of
the message body\/expression. If only one positive number, then the returned
string is clipped from the beginning. If only one negative number, then the
returned string is clipped fr [...]
+ "substringAfter(exp,before)": { "index": 82, "kind": "function",
"displayName": "Substring After", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes after. Returns
null if nothing comes after.", "ognl": false, "suffix": "}" },
+ "substringBefore(exp,before)": { "index": 83, "kind": "function",
"displayName": "Substring Before", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes before. Returns
null if nothing comes before.", "ognl": false, "suffix": "}" },
+ "substringBetween(exp,after,before)": { "index": 84, "kind": "function",
"displayName": "Substring Between", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that are between after and
before. Returns null if nothing comes between.", "ognl": false, "suffix": "}" },
+ "sum(val...)": { "index": 85, "kind": "function", "displayName":
"Calculate Sum Number", "group": "function", "label": "function", "required":
false, "javaType": "long", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sums together all the values as integral numbers. This function can also be
used to subtract by using negative numbers.", "ognl": false, "suffix": "}" },
+ "sys.name": { "index": 86, "kind": "function", "displayName": "JVM System
Property", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The JVM system
property with the given name", "ognl": false, "suffix": "}" },
+ "threadId": { "index": 87, "kind": "function", "displayName": "Thread Id",
"group": "function", "label": "function", "required": false, "javaType":
"long", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the id of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
+ "threadName": { "index": 88, "kind": "function", "displayName": "Thread
Name", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the name of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
+ "trim(exp)": { "index": 89, "kind": "function", "displayName": "Trim",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The trim function trims
the message body (or expression) by removing all leading and trailing white
spaces.", "ognl": false, "suffix": "}" },
+ "type:name.field": { "index": 90, "kind": "function", "displayName": "Java
Field Value", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "To refer to a type or
field by its classname. To refer to a field, you can append .FIELD_NAME. For
example, you can refer to the constant field from Exchange as:
`org.apache.camel.Exchange.FILE_NAME`", " [...]
+ "uppercase(exp)": { "index": 91, "kind": "function", "displayName":
"Uppercase", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Uppercases the message
body (or expression)", "ognl": false, "suffix": "}" },
+ "uuid(type)": { "index": 92, "kind": "function", "displayName": "Generate
UUID", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns a UUID using the
Camel `UuidGenerator`. You can choose between `default`, `classic`, `short` and
`simple` as the type. If no type is given, the default is used. It is also
possible to use a custom `UuidG [...]
+ "variable.name": { "index": 93, "kind": "function", "displayName":
"Variable", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The variable with the
given name", "ognl": true, "suffix": "}" },
+ "variableAs(key,type)": { "index": 94, "kind": "function", "displayName":
"Variable As", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Converts the variable
to the given type (classname).", "ognl": false, "suffix": "}" },
+ "variables": { "index": 95, "kind": "function", "displayName":
"Variables", "group": "function", "label": "function", "required": false,
"javaType": "java.util.Map", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns all the variables from the current Exchange in a Map", "ognl": false,
"suffix": "}" },
+ "xpath(input,exp)": { "index": 96, "kind": "function", "displayName":
"XPath", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "When working with XML
data, then this allows using the XPath language, for example, to extract data
from the message body (in XML format). This requires having camel-xpath JAR on
the classpath. For input (optional [...]
}
}
diff --git
a/components/camel-csimple-joor/src/test/java/org/apache/camel/language/csimple/joor/OriginalSimpleTest.java
b/components/camel-csimple-joor/src/test/java/org/apache/camel/language/csimple/joor/OriginalSimpleTest.java
index 49c0fa4a198f..1a76affa12bb 100644
---
a/components/camel-csimple-joor/src/test/java/org/apache/camel/language/csimple/joor/OriginalSimpleTest.java
+++
b/components/camel-csimple-joor/src/test/java/org/apache/camel/language/csimple/joor/OriginalSimpleTest.java
@@ -3136,6 +3136,24 @@ public class OriginalSimpleTest extends
LanguageTestSupport {
assertEquals("[]", s);
}
+ @Test
+ public void testNot() {
+ exchange.getMessage().setBody("");
+ Expression expression =
context.resolveLanguage("csimple").createExpression("${not()}");
+ assertTrue(expression.evaluate(exchange, Boolean.class));
+
+ exchange.getMessage().setBody("Hello");
+ expression =
context.resolveLanguage("csimple").createExpression("${not()}");
+ assertFalse(expression.evaluate(exchange, Boolean.class));
+
+ expression =
context.resolveLanguage("csimple").createExpression("${not(${body} ==
'Hello')}");
+ assertFalse(expression.evaluate(exchange, Boolean.class));
+
+ exchange.getMessage().setBody("Bye");
+ expression =
context.resolveLanguage("csimple").createExpression("${not(${body} ==
'Hello')}");
+ assertTrue(expression.evaluate(exchange, Boolean.class));
+ }
+
@Override
protected String getLanguageName() {
return "csimple";
diff --git
a/core/camel-core-languages/src/generated/resources/META-INF/org/apache/camel/language/simple/simple.json
b/core/camel-core-languages/src/generated/resources/META-INF/org/apache/camel/language/simple/simple.json
index 0f9c47f91b61..bfcc00a501dc 100644
---
a/core/camel-core-languages/src/generated/resources/META-INF/org/apache/camel/language/simple/simple.json
+++
b/core/camel-core-languages/src/generated/resources/META-INF/org/apache/camel/language/simple/simple.json
@@ -86,39 +86,40 @@
"messageTimestamp": { "index": 59, "kind": "function", "displayName":
"Message Timestamp", "group": "function", "label": "function", "required":
false, "javaType": "long", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description": "The
message timestamp (millis since epoc) that this message originates from. Some
systems like JMS, Kafka, AWS have a timestamp on the event\/message that Camel
received. This method returns the timestam [...]
"min(val...)": { "index": 60, "kind": "function", "displayName": "Minimum
Number", "group": "function", "label": "function", "required": false,
"javaType": "long", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the minimum number
from all the values", "ognl": false, "suffix": "}" },
"newEmpty(type)": { "index": 61, "kind": "function", "displayName":
"Create Empty Object", "group": "function", "label": "function", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Creates a new empty object (decided by type). Use `string` to create an empty
String. Use `list` to create an empty `java.util.ArrayList`. Use `map` to
create an empty `java.util.LinkedHashMap`. Use `s [...]
- "null": { "index": 62, "kind": "function", "displayName": "Null", "group":
"function", "label": "function", "required": false, "javaType": "Object",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Represents a null value", "ognl": false,
"suffix": "}" },
- "originalBody": { "index": 63, "kind": "function", "displayName":
"Original Body", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The original incoming
body (only available if allowUseOriginalMessage=true).", "ognl": false,
"suffix": "}" },
- "pad(exp,width,separator)": { "index": 64, "kind": "function",
"displayName": "Pad String", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Pads the expression with extra padding if necessary, according the the total
width. The separator is by default a space. If the width is negative then
padding to the right, otherwise to the left.", "o [...]
- "pretty(exp)": { "index": 65, "kind": "function", "displayName": "Pretty
Print", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Converts the
expression to a String, and attempts to pretty print if JSon or XML, otherwise
the expression is returned as the String value.", "ognl": false, "suffix": "}"
},
- "prettyBody": { "index": 66, "kind": "function", "displayName": "Pretty
Body", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Converts the body to a
String, and attempts to pretty print if JSon or XML; otherwise the body is
returned as the String value.", "ognl": false, "suffix": "}" },
- "properties:key:default": { "index": 67, "kind": "function",
"displayName": "Property Placeholder", "group": "function", "label":
"function", "required": false, "javaType": "String", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "Lookup a property placeholder with the given key. If the
key does not exist nor has a value, then an optional default value can be
specified.", "ognl": false, "suffix": "}" },
- "propertiesExist:key": { "index": 68, "kind": "function", "displayName":
"Property Placeholder Exists", "group": "function", "label": "function",
"required": false, "javaType": "boolean", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Checks whether a property placeholder with the given key exists or not. The
result can be negated by prefixing the key with !", "ognl": false, "suffix":
"}" },
- "random(min,max)": { "index": 69, "kind": "function", "displayName":
"Random", "group": "function", "label": "function", "required": false,
"javaType": "int", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns a random number
between min and max (exclusive)", "ognl": false, "suffix": "}" },
- "ref:name": { "index": 70, "kind": "function", "displayName": "Bean By
Id", "group": "function", "label": "function", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "To look up a bean from the
Registry with the given name.", "ognl": false, "suffix": "}" },
- "replace(from,to,exp)": { "index": 71, "kind": "function", "displayName":
"Replace String Values", "group": "function", "label": "function", "required":
false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Replace all the string values in the message body\/expression. To make it
easier to replace single and double quotes, then you can use XML escaped values
`\\"` as double quote, `\\'` [...]
- "routeGroup": { "index": 72, "kind": "function", "displayName": "Route
Group", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The route group of the
current route the Exchange is being routed. Not all routes have a group
assigned, so this may be null.", "ognl": false, "suffix": "}" },
- "routeId": { "index": 73, "kind": "function", "displayName": "Route Id",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The route id of the
current route the Exchange is being routed", "ognl": false, "suffix": "}" },
- "setHeader(name,type,exp)": { "index": 74, "kind": "function",
"displayName": "Set Header", "group": "function", "label": "function",
"required": false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a message header with the given expression (optional converting to the
given type)", "ognl": false, "suffix": "}" },
- "setVariable(name,type,exp)": { "index": 75, "kind": "function",
"displayName": "Set Variable", "group": "function", "label": "function",
"required": false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a variable with the given expression (optional converting to the given
type)", "ognl": false, "suffix": "}" },
- "size(exp)": { "index": 76, "kind": "function", "displayName": "Size",
"group": "function", "label": "function", "required": false, "javaType": "int",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The size of the message body (or expression).
If the payload is java.util.Collection or java.util.Map based then the size is
the number of elements; otherwise the payload size in bytes.", "ognl": false,
"suffix": "}" },
- "skip(num)": { "index": 77, "kind": "function", "displayName": "Skip First
Items from the Message Body", "group": "function", "label": "function",
"required": false, "javaType": "java.util.Iterator", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "The skip function iterates the message body and skips
the first number of items. This can be used with the Splitter EIP to split a
message body and skip the first N number of [...]
- "split(exp,separator)": { "index": 78, "kind": "function", "displayName":
"Split String Values", "group": "function", "label": "function", "required":
false, "javaType": "String[]", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Splits the message body\/expression as a String value using the separator into
a String array", "ognl": false, "suffix": "}" },
- "stepId": { "index": 79, "kind": "function", "displayName": "Step Id",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the id of the
current step the Exchange is being routed.", "ognl": false, "suffix": "}" },
- "substring(head,tail)": { "index": 80, "kind": "function", "displayName":
"Substring", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Returns a substring of
the message body\/expression. If only one positive number, then the returned
string is clipped from the beginning. If only one negative number, then the
returned string is clipped fr [...]
- "substringAfter(exp,before)": { "index": 81, "kind": "function",
"displayName": "Substring After", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes after. Returns
null if nothing comes after.", "ognl": false, "suffix": "}" },
- "substringBefore(exp,before)": { "index": 82, "kind": "function",
"displayName": "Substring Before", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes before. Returns
null if nothing comes before.", "ognl": false, "suffix": "}" },
- "substringBetween(exp,after,before)": { "index": 83, "kind": "function",
"displayName": "Substring Between", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that are between after and
before. Returns null if nothing comes between.", "ognl": false, "suffix": "}" },
- "sum(val...)": { "index": 84, "kind": "function", "displayName":
"Calculate Sum Number", "group": "function", "label": "function", "required":
false, "javaType": "long", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sums together all the values as integral numbers. This function can also be
used to subtract by using negative numbers.", "ognl": false, "suffix": "}" },
- "sys.name": { "index": 85, "kind": "function", "displayName": "JVM System
Property", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The JVM system
property with the given name", "ognl": false, "suffix": "}" },
- "threadId": { "index": 86, "kind": "function", "displayName": "Thread Id",
"group": "function", "label": "function", "required": false, "javaType":
"long", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the id of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
- "threadName": { "index": 87, "kind": "function", "displayName": "Thread
Name", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the name of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
- "trim(exp)": { "index": 88, "kind": "function", "displayName": "Trim",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The trim function trims
the message body (or expression) by removing all leading and trailing white
spaces.", "ognl": false, "suffix": "}" },
- "type:name.field": { "index": 89, "kind": "function", "displayName": "Java
Field Value", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "To refer to a type or
field by its classname. To refer to a field, you can append .FIELD_NAME. For
example, you can refer to the constant field from Exchange as:
`org.apache.camel.Exchange.FILE_NAME`", " [...]
- "uppercase(exp)": { "index": 90, "kind": "function", "displayName":
"Uppercase", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Uppercases the message
body (or expression)", "ognl": false, "suffix": "}" },
- "uuid(type)": { "index": 91, "kind": "function", "displayName": "Generate
UUID", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns a UUID using the
Camel `UuidGenerator`. You can choose between `default`, `classic`, `short` and
`simple` as the type. If no type is given, the default is used. It is also
possible to use a custom `UuidG [...]
- "variable.name": { "index": 92, "kind": "function", "displayName":
"Variable", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The variable with the
given name", "ognl": true, "suffix": "}" },
- "variableAs(key,type)": { "index": 93, "kind": "function", "displayName":
"Variable As", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Converts the variable
to the given type (classname).", "ognl": false, "suffix": "}" },
- "variables": { "index": 94, "kind": "function", "displayName":
"Variables", "group": "function", "label": "function", "required": false,
"javaType": "java.util.Map", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns all the variables from the current Exchange in a Map", "ognl": false,
"suffix": "}" },
- "xpath(input,exp)": { "index": 95, "kind": "function", "displayName":
"XPath", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "When working with XML
data, then this allows using the XPath language, for example, to extract data
from the message body (in XML format). This requires having camel-xpath JAR on
the classpath. For input (optional [...]
+ "not": { "index": 62, "kind": "function", "displayName": "Not", "group":
"function", "label": "function", "required": false, "javaType": "boolean",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Evaluates the predicate and returns the
opposite.", "ognl": false, "suffix": "}" },
+ "null": { "index": 63, "kind": "function", "displayName": "Null", "group":
"function", "label": "function", "required": false, "javaType": "Object",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Represents a null value", "ognl": false,
"suffix": "}" },
+ "originalBody": { "index": 64, "kind": "function", "displayName":
"Original Body", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The original incoming
body (only available if allowUseOriginalMessage=true).", "ognl": false,
"suffix": "}" },
+ "pad(exp,width,separator)": { "index": 65, "kind": "function",
"displayName": "Pad String", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Pads the expression with extra padding if necessary, according the the total
width. The separator is by default a space. If the width is negative then
padding to the right, otherwise to the left.", "o [...]
+ "pretty(exp)": { "index": 66, "kind": "function", "displayName": "Pretty
Print", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Converts the
expression to a String, and attempts to pretty print if JSon or XML, otherwise
the expression is returned as the String value.", "ognl": false, "suffix": "}"
},
+ "prettyBody": { "index": 67, "kind": "function", "displayName": "Pretty
Body", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Converts the body to a
String, and attempts to pretty print if JSon or XML; otherwise the body is
returned as the String value.", "ognl": false, "suffix": "}" },
+ "properties:key:default": { "index": 68, "kind": "function",
"displayName": "Property Placeholder", "group": "function", "label":
"function", "required": false, "javaType": "String", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "Lookup a property placeholder with the given key. If the
key does not exist nor has a value, then an optional default value can be
specified.", "ognl": false, "suffix": "}" },
+ "propertiesExist:key": { "index": 69, "kind": "function", "displayName":
"Property Placeholder Exists", "group": "function", "label": "function",
"required": false, "javaType": "boolean", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Checks whether a property placeholder with the given key exists or not. The
result can be negated by prefixing the key with !", "ognl": false, "suffix":
"}" },
+ "random(min,max)": { "index": 70, "kind": "function", "displayName":
"Random", "group": "function", "label": "function", "required": false,
"javaType": "int", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns a random number
between min and max (exclusive)", "ognl": false, "suffix": "}" },
+ "ref:name": { "index": 71, "kind": "function", "displayName": "Bean By
Id", "group": "function", "label": "function", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "To look up a bean from the
Registry with the given name.", "ognl": false, "suffix": "}" },
+ "replace(from,to,exp)": { "index": 72, "kind": "function", "displayName":
"Replace String Values", "group": "function", "label": "function", "required":
false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Replace all the string values in the message body\/expression. To make it
easier to replace single and double quotes, then you can use XML escaped values
`\\"` as double quote, `\\'` [...]
+ "routeGroup": { "index": 73, "kind": "function", "displayName": "Route
Group", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The route group of the
current route the Exchange is being routed. Not all routes have a group
assigned, so this may be null.", "ognl": false, "suffix": "}" },
+ "routeId": { "index": 74, "kind": "function", "displayName": "Route Id",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The route id of the
current route the Exchange is being routed", "ognl": false, "suffix": "}" },
+ "setHeader(name,type,exp)": { "index": 75, "kind": "function",
"displayName": "Set Header", "group": "function", "label": "function",
"required": false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a message header with the given expression (optional converting to the
given type)", "ognl": false, "suffix": "}" },
+ "setVariable(name,type,exp)": { "index": 76, "kind": "function",
"displayName": "Set Variable", "group": "function", "label": "function",
"required": false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a variable with the given expression (optional converting to the given
type)", "ognl": false, "suffix": "}" },
+ "size(exp)": { "index": 77, "kind": "function", "displayName": "Size",
"group": "function", "label": "function", "required": false, "javaType": "int",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The size of the message body (or expression).
If the payload is java.util.Collection or java.util.Map based then the size is
the number of elements; otherwise the payload size in bytes.", "ognl": false,
"suffix": "}" },
+ "skip(num)": { "index": 78, "kind": "function", "displayName": "Skip First
Items from the Message Body", "group": "function", "label": "function",
"required": false, "javaType": "java.util.Iterator", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "The skip function iterates the message body and skips
the first number of items. This can be used with the Splitter EIP to split a
message body and skip the first N number of [...]
+ "split(exp,separator)": { "index": 79, "kind": "function", "displayName":
"Split String Values", "group": "function", "label": "function", "required":
false, "javaType": "String[]", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Splits the message body\/expression as a String value using the separator into
a String array", "ognl": false, "suffix": "}" },
+ "stepId": { "index": 80, "kind": "function", "displayName": "Step Id",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the id of the
current step the Exchange is being routed.", "ognl": false, "suffix": "}" },
+ "substring(head,tail)": { "index": 81, "kind": "function", "displayName":
"Substring", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Returns a substring of
the message body\/expression. If only one positive number, then the returned
string is clipped from the beginning. If only one negative number, then the
returned string is clipped fr [...]
+ "substringAfter(exp,before)": { "index": 82, "kind": "function",
"displayName": "Substring After", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes after. Returns
null if nothing comes after.", "ognl": false, "suffix": "}" },
+ "substringBefore(exp,before)": { "index": 83, "kind": "function",
"displayName": "Substring Before", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes before. Returns
null if nothing comes before.", "ognl": false, "suffix": "}" },
+ "substringBetween(exp,after,before)": { "index": 84, "kind": "function",
"displayName": "Substring Between", "group": "function", "label": "function",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that are between after and
before. Returns null if nothing comes between.", "ognl": false, "suffix": "}" },
+ "sum(val...)": { "index": 85, "kind": "function", "displayName":
"Calculate Sum Number", "group": "function", "label": "function", "required":
false, "javaType": "long", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sums together all the values as integral numbers. This function can also be
used to subtract by using negative numbers.", "ognl": false, "suffix": "}" },
+ "sys.name": { "index": 86, "kind": "function", "displayName": "JVM System
Property", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The JVM system
property with the given name", "ognl": false, "suffix": "}" },
+ "threadId": { "index": 87, "kind": "function", "displayName": "Thread Id",
"group": "function", "label": "function", "required": false, "javaType":
"long", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the id of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
+ "threadName": { "index": 88, "kind": "function", "displayName": "Thread
Name", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the name of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
+ "trim(exp)": { "index": 89, "kind": "function", "displayName": "Trim",
"group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The trim function trims
the message body (or expression) by removing all leading and trailing white
spaces.", "ognl": false, "suffix": "}" },
+ "type:name.field": { "index": 90, "kind": "function", "displayName": "Java
Field Value", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "To refer to a type or
field by its classname. To refer to a field, you can append .FIELD_NAME. For
example, you can refer to the constant field from Exchange as:
`org.apache.camel.Exchange.FILE_NAME`", " [...]
+ "uppercase(exp)": { "index": 91, "kind": "function", "displayName":
"Uppercase", "group": "function", "label": "function", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Uppercases the message
body (or expression)", "ognl": false, "suffix": "}" },
+ "uuid(type)": { "index": 92, "kind": "function", "displayName": "Generate
UUID", "group": "function", "label": "function", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns a UUID using the
Camel `UuidGenerator`. You can choose between `default`, `classic`, `short` and
`simple` as the type. If no type is given, the default is used. It is also
possible to use a custom `UuidG [...]
+ "variable.name": { "index": 93, "kind": "function", "displayName":
"Variable", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "The variable with the
given name", "ognl": true, "suffix": "}" },
+ "variableAs(key,type)": { "index": 94, "kind": "function", "displayName":
"Variable As", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Converts the variable
to the given type (classname).", "ognl": false, "suffix": "}" },
+ "variables": { "index": 95, "kind": "function", "displayName":
"Variables", "group": "function", "label": "function", "required": false,
"javaType": "java.util.Map", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns all the variables from the current Exchange in a Map", "ognl": false,
"suffix": "}" },
+ "xpath(input,exp)": { "index": 96, "kind": "function", "displayName":
"XPath", "group": "function", "label": "function", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "When working with XML
data, then this allows using the XPath language, for example, to extract data
from the message body (in XML format). This requires having camel-xpath JAR on
the classpath. For input (optional [...]
}
}
diff --git
a/core/camel-core-languages/src/main/docs/modules/languages/pages/simple-language.adoc
b/core/camel-core-languages/src/main/docs/modules/languages/pages/simple-language.adoc
index f0d9f7973d8d..6df8b7ea9ded 100644
---
a/core/camel-core-languages/src/main/docs/modules/languages/pages/simple-language.adoc
+++
b/core/camel-core-languages/src/main/docs/modules/languages/pages/simple-language.adoc
@@ -216,6 +216,7 @@ TIP:
|`isAlphaNumeric(exp)` | `boolean` | Whether the expression is alphanumeric
value (A..Z0-9). For more advanced checks use the `regex` operator.
|`isNumeric()` | `boolean` | Whether the message body is numeric value (0..9).
For more advanced checks use the `regex` operator.
|`isNumeric(exp)` | `boolean` | Whether the expression is numeric value
(0..9). For more advanced checks use the `regex` operator.
+|`not(predicate)` | `boolean` | Evaluates the predicate and returns the
opposite.
|====
=== Date & Time Functions
diff --git
a/core/camel-core-languages/src/main/java/org/apache/camel/language/csimple/CSimpleHelper.java
b/core/camel-core-languages/src/main/java/org/apache/camel/language/csimple/CSimpleHelper.java
index bca7465be1f0..d4b7caaea8d4 100644
---
a/core/camel-core-languages/src/main/java/org/apache/camel/language/csimple/CSimpleHelper.java
+++
b/core/camel-core-languages/src/main/java/org/apache/camel/language/csimple/CSimpleHelper.java
@@ -1184,4 +1184,28 @@ public final class CSimpleHelper {
return null;
}
+ public static boolean isNot(Exchange exchange, Object value) {
+ if (value == null) {
+ return true;
+ }
+ if (value instanceof String s) {
+ if (s.isEmpty()) {
+ return true;
+ }
+ if ("false".equalsIgnoreCase(s)) {
+ return true;
+ } else if ("true".equalsIgnoreCase(s)) {
+ return false;
+ } else {
+ return false;
+ }
+ }
+ Boolean b = convertTo(exchange, Boolean.class, value);
+ if (b == null) {
+ return true;
+ } else {
+ return !b;
+ }
+ }
+
}
diff --git
a/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/SimpleConstants.java
b/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/SimpleConstants.java
index e3b40c76dd66..1a83622ae949 100644
---
a/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/SimpleConstants.java
+++
b/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/SimpleConstants.java
@@ -252,6 +252,9 @@ public final class SimpleConstants {
label = "function", javaType = "Object", displayName = "Create
Empty Object")
public static final String NEW_EMPTY = "newEmpty(type)";
+ @Metadata(description = "Evaluates the predicate and returns the
opposite.", label = "function", javaType = "boolean")
+ public static final String NOT = "not";
+
@Metadata(description = "Represents a null value", label = "function",
javaType = "Object")
public static final String NULL = "null";
diff --git
a/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/SimpleExpressionBuilder.java
b/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/SimpleExpressionBuilder.java
index a6565f7a237e..1d8c397ab3d8 100644
---
a/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/SimpleExpressionBuilder.java
+++
b/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/SimpleExpressionBuilder.java
@@ -59,6 +59,7 @@ import org.apache.camel.support.RandomUuidGenerator;
import org.apache.camel.support.ShortUuidGenerator;
import org.apache.camel.support.SimpleUuidGenerator;
import org.apache.camel.support.builder.ExpressionBuilder;
+import org.apache.camel.support.builder.PredicateBuilder;
import org.apache.camel.util.FileUtil;
import org.apache.camel.util.IOHelper;
import org.apache.camel.util.ObjectHelper;
@@ -557,6 +558,34 @@ public final class SimpleExpressionBuilder {
};
}
+ /**
+ * Returns the opposite result of the predicate
+ */
+ public static Expression isNotPredicate(final String predicate) {
+ return new ExpressionAdapter() {
+ private Predicate pred;
+
+ @Override
+ public void init(CamelContext context) {
+ pred =
PredicateBuilder.not(context.resolveLanguage("simple").createPredicate(predicate));
+ pred.init(context);
+ }
+
+ public Object evaluate(Exchange exchange) {
+ return pred.matches(exchange);
+ }
+
+ @Override
+ public String toString() {
+ if (predicate != null) {
+ return "not(" + predicate + ")";
+ } else {
+ return "not()";
+ }
+ }
+ };
+ }
+
/**
* Trims the given expressions (uses message body if expression is null)
*/
diff --git
a/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/ast/SimpleFunctionExpression.java
b/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/ast/SimpleFunctionExpression.java
index 2648eca6a3c6..d28a8b4b173c 100644
---
a/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/ast/SimpleFunctionExpression.java
+++
b/core/camel-core-languages/src/main/java/org/apache/camel/language/simple/ast/SimpleFunctionExpression.java
@@ -28,6 +28,7 @@ import org.apache.camel.Expression;
import org.apache.camel.RuntimeCamelException;
import org.apache.camel.language.simple.BaseSimpleParser;
import org.apache.camel.language.simple.SimpleExpressionBuilder;
+import org.apache.camel.language.simple.SimplePredicateParser;
import org.apache.camel.language.simple.types.SimpleParserException;
import org.apache.camel.language.simple.types.SimpleToken;
import org.apache.camel.spi.Language;
@@ -1085,6 +1086,16 @@ public class SimpleFunctionExpression extends
LiteralExpression {
}
return SimpleExpressionBuilder.isNumericExpression(exp);
}
+ // not function
+ remainder = ifStartsWithReturnRemainder("not(", function);
+ if (remainder != null) {
+ String exp = "${body}";
+ String value = StringHelper.beforeLast(remainder, ")");
+ if (ObjectHelper.isNotEmpty(value)) {
+ exp = value;
+ }
+ return SimpleExpressionBuilder.isNotPredicate(exp);
+ }
// trim function
remainder = ifStartsWithReturnRemainder("trim(", function);
@@ -1654,7 +1665,7 @@ public class SimpleFunctionExpression extends
LiteralExpression {
}
// miscellaneous functions
- String misc = createCodeExpressionMisc(function);
+ String misc = createCodeExpressionMisc(camelContext, function);
if (misc != null) {
return misc;
}
@@ -2314,7 +2325,7 @@ public class SimpleFunctionExpression extends
LiteralExpression {
return factory.get().createCode(camelContext, function,
token.getIndex());
}
- private String createCodeExpressionMisc(String function) {
+ private String createCodeExpressionMisc(CamelContext camelContext, String
function) {
String remainder;
// setHeader function
@@ -2667,8 +2678,6 @@ public class SimpleFunctionExpression extends
LiteralExpression {
// pad function
remainder = ifStartsWithReturnRemainder("pad(", function);
if (remainder != null) {
- String exp;
- String len;
String separator = null;
String values = StringHelper.beforeLast(remainder, ")");
if (values == null || ObjectHelper.isEmpty(values)) {
@@ -2824,6 +2833,25 @@ public class SimpleFunctionExpression extends
LiteralExpression {
}
return "Object o = " + exp + ";\n return
isNumeric(exchange, o);";
}
+ // not function
+ remainder = ifStartsWithReturnRemainder("not(", function);
+ if (remainder != null) {
+ String exp = "body";
+ String values = StringHelper.beforeLast(remainder, ")");
+ if (ObjectHelper.isNotEmpty(values)) {
+ String[] tokens = codeSplitSafe(values, ',', true, true);
+ if (tokens.length != 1) {
+ throw new SimpleParserException(
+ "Valid syntax: ${not(exp)} was: " + function,
token.getIndex());
+ }
+
+ // Parse the condition as a predicate and generate code
+ SimplePredicateParser predicateParser
+ = new SimplePredicateParser(camelContext, tokens[0],
true, skipFileFunctions, null);
+ exp = predicateParser.parseCode();
+ }
+ return "Object o = " + exp + ";\n return isNot(exchange,
o);";
+ }
// capitalize function
remainder = ifStartsWithReturnRemainder("capitalize(", function);
diff --git
a/core/camel-core/src/test/java/org/apache/camel/language/simple/SimpleTest.java
b/core/camel-core/src/test/java/org/apache/camel/language/simple/SimpleTest.java
index 9b752c5722c4..eb3eb01d45ef 100644
---
a/core/camel-core/src/test/java/org/apache/camel/language/simple/SimpleTest.java
+++
b/core/camel-core/src/test/java/org/apache/camel/language/simple/SimpleTest.java
@@ -3432,6 +3432,24 @@ public class SimpleTest extends LanguageTestSupport {
assertEquals("[]", s);
}
+ @Test
+ public void testNot() {
+ exchange.getMessage().setBody("");
+ Expression expression =
context.resolveLanguage("simple").createExpression("${not()}");
+ assertTrue(expression.evaluate(exchange, Boolean.class));
+
+ exchange.getMessage().setBody("Hello");
+ expression =
context.resolveLanguage("simple").createExpression("${not()}");
+ assertFalse(expression.evaluate(exchange, Boolean.class));
+
+ expression =
context.resolveLanguage("simple").createExpression("${not(${body} ==
'Hello')}");
+ assertFalse(expression.evaluate(exchange, Boolean.class));
+
+ exchange.getMessage().setBody("Bye");
+ expression =
context.resolveLanguage("simple").createExpression("${not(${body} ==
'Hello')}");
+ assertTrue(expression.evaluate(exchange, Boolean.class));
+ }
+
@Override
protected String getLanguageName() {
return "simple";
