This is an automated email from the ASF dual-hosted git repository.
davsclaus pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/camel.git
The following commit(s) were added to refs/heads/main by this push:
new 1affbd5dd7b0 camel-core - Add range function to simple language
1affbd5dd7b0 is described below
commit 1affbd5dd7b0a938317c7ac02ed5463e176bcfa2
Author: Claus Ibsen <[email protected]>
AuthorDate: Sun Feb 8 12:36:28 2026 +0100
camel-core - Add range function to simple language
---
.../org/apache/camel/catalog/languages/simple.json | 67 +++++++++++-----------
.../language/csimple/joor/OriginalSimpleTest.java | 12 ++++
.../org/apache/camel/language/simple/simple.json | 67 +++++++++++-----------
.../modules/languages/pages/simple-language.adoc | 7 ++-
.../camel/language/csimple/CSimpleHelper.java | 13 +++++
.../camel/language/simple/SimpleConstants.java | 4 ++
.../language/simple/SimpleExpressionBuilder.java | 37 ++++++++++++
.../simple/ast/SimpleFunctionExpression.java | 39 +++++++++++++
.../apache/camel/language/simple/SimpleTest.java | 12 ++++
.../java/org/apache/camel/util/SimpleUtils.java | 1 +
10 files changed, 192 insertions(+), 67 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 49cbec39c26a..e1bc7744aff8 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
@@ -104,38 +104,39 @@
"propertiesExist:key": { "index": 76, "kind": "function", "displayName":
"Property Placeholder Exists", "group": "core", "label": "core", "required":
false, "javaType": "boolean", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Checks whether a property placeholder with the given key exists or not. The
result can be negated by prefixing the key with !", "ognl": false, "suffix":
"}" },
"quote(exp)": { "index": 77, "kind": "function", "displayName": "Quote",
"group": "string", "label": "string", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Returns the message body (or expression) as a
double quoted string", "ognl": false, "suffix": "}" },
"random(min,max)": { "index": 78, "kind": "function", "displayName":
"Random", "group": "number", "label": "number", "required": false, "javaType":
"int", "prefix": "${", "deprecated": false, "deprecationNote": "", "autowired":
false, "secret": false, "description": "Returns a random number between min and
max (exclusive)", "ognl": false, "suffix": "}" },
- "ref:name": { "index": 79, "kind": "function", "displayName": "Bean By
Id", "group": "core", "label": "core", "required": false, "javaType": "Object",
"prefix": "${", "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": 80, "kind": "function", "displayName":
"Replace String Values", "group": "string", "label": "string", "required":
false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Replace all the string values in the message body\/expression. To make it
easier to replace single and double quotes, then you can use XML escaped values
`\\"` as double quote, `\\'` as s [...]
- "reverse(val...)": { "index": 81, "kind": "function", "displayName":
"Reverse Values", "group": "collection", "label": "collection", "required":
false, "javaType": "List", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a list of all the values, but in reverse order", "ognl": false,
"suffix": "}" },
- "routeGroup": { "index": 82, "kind": "function", "displayName": "Route
Group", "group": "core", "label": "core", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The route group of the
current route the Exchange is being routed. Not all routes have a group
assigned, so this may be null.", "ognl": false, "suffix": "}" },
- "routeId": { "index": 83, "kind": "function", "displayName": "Route Id",
"group": "core", "label": "core", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The route id of the current route the Exchange
is being routed", "ognl": false, "suffix": "}" },
- "safeQuote(exp)": { "index": 84, "kind": "function", "displayName": "Safe
Quote", "group": "string", "label": "string", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the message body
(or expression) safely quoted if needed", "ognl": false, "suffix": "}" },
- "setVariable(key,exp)": { "index": 85, "kind": "function", "displayName":
"Set Variable", "group": "attachment", "label": "attachment", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets an attachment with payload from the message body\/expression.", "ognl":
false, "suffix": "}" },
- "setHeader(name,type,exp)": { "index": 86, "kind": "function",
"displayName": "Set Header", "group": "core", "label": "core", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a message header with the given expression (optional converting to the
given type)", "ognl": false, "suffix": "}" },
- "setVariable(name,type,exp)": { "index": 87, "kind": "function",
"displayName": "Set Variable", "group": "core", "label": "core", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a variable with the given expression (optional converting to the given
type)", "ognl": false, "suffix": "}" },
- "shuffle(val...)": { "index": 88, "kind": "function", "displayName":
"Shuffle Values", "group": "collection", "label": "collection", "required":
false, "javaType": "List", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a list of all the values shuffled in random order", "ognl": false,
"suffix": "}" },
- "size(exp)": { "index": 89, "kind": "function", "displayName": "Size",
"group": "collection", "label": "collection", "required": false, "javaType":
"int", "prefix": "${", "deprecated": false, "deprecationNote": "", "autowired":
false, "secret": false, "description": "Returns the number of elements in
collection or array based payloads. If the value is null then 0 is returned,
otherwise 1.", "ognl": false, "suffix": "}" },
- "skip(num)": { "index": 90, "kind": "function", "displayName": "Skip First
Items from the Message Body", "group": "collection", "label": "collection",
"required": false, "javaType": "java.util.Iterator", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "The skip function iterates the message body and skips
the first number of items. This can be used with the Splitter EIP to split a
message body and skip the first N number [...]
- "split(exp,separator)": { "index": 91, "kind": "function", "displayName":
"Split String Values", "group": "collection", "label": "collection",
"required": false, "javaType": "String[]", "prefix": "${", "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": 92, "kind": "function", "displayName": "Step Id",
"group": "core", "label": "core", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Returns the id of the current step the
Exchange is being routed.", "ognl": false, "suffix": "}" },
- "substring(head,tail)": { "index": 93, "kind": "function", "displayName":
"Substring", "group": "string", "label": "string", "required": false,
"javaType": "String", "prefix": "${", "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 from t [...]
- "substringAfter(exp,before)": { "index": 94, "kind": "function",
"displayName": "Substring After", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes after. Returns
null if nothing comes after.", "ognl": false, "suffix": "}" },
- "substringBefore(exp,before)": { "index": 95, "kind": "function",
"displayName": "Substring Before", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "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": 96, "kind": "function",
"displayName": "Substring Between", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that are between after and
before. Returns null if nothing comes between.", "ognl": false, "suffix": "}" },
- "sum(val...)": { "index": 97, "kind": "function", "displayName":
"Calculate Sum Number", "group": "number", "label": "number", "required":
false, "javaType": "long", "prefix": "${", "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": 98, "kind": "function", "displayName": "JVM System
Property", "group": "other", "label": "other", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The JVM system property
with the given name", "ognl": false, "suffix": "}" },
- "threadId": { "index": 99, "kind": "function", "displayName": "Thread Id",
"group": "other", "label": "other", "required": false, "javaType": "long",
"prefix": "${", "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": 100, "kind": "function", "displayName": "Thread
Name", "group": "other", "label": "other", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the name of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
- "throwException(type,msg)": { "index": 101, "kind": "function",
"displayName": "Throw Exception", "group": "core", "label": "core", "required":
false, "javaType": "java.lang.Exception", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Deliberately throws an error. Uses IllegalArgumentException by default if no
type is specified (use fully qualified classname).", "ognl": false, "suffix":
"}" },
- "trim(exp)": { "index": 102, "kind": "function", "displayName": "Trim",
"group": "string", "label": "string", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The trim function trims the message body (or
expression) by removing all leading and trailing white spaces.", "ognl": false,
"suffix": "}" },
- "type:name.field": { "index": 103, "kind": "function", "displayName":
"Java Field Value", "group": "core", "label": "core", "required": false,
"javaType": "Object", "prefix": "${", "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`", "ognl": [...]
- "kindOfType(exp)": { "index": 104, "kind": "function", "displayName":
"Kind of Type", "group": "core", "label": "core", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "What kind of type is
the value (null,number,string,boolean,array,object)", "ognl": false, "suffix":
"}" },
- "unquote(exp)": { "index": 105, "kind": "function", "displayName":
"Unquote", "group": "string", "label": "string", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the message body
(or expression) with any leading\/ending quotes removed", "ognl": false,
"suffix": "}" },
- "uppercase(exp)": { "index": 106, "kind": "function", "displayName":
"Uppercase", "group": "string", "label": "string", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Uppercases the message
body (or expression)", "ognl": false, "suffix": "}" },
- "uuid(type)": { "index": 107, "kind": "function", "displayName": "Generate
UUID", "group": "other", "label": "other", "required": false, "javaType":
"String", "prefix": "${", "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 `UuidGenera [...]
- "variable.name": { "index": 108, "kind": "function", "displayName":
"Variable", "group": "core", "label": "core", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The variable with the
given name", "ognl": true, "suffix": "}" },
- "variableAs(key,type)": { "index": 109, "kind": "function", "displayName":
"Variable As", "group": "core", "label": "core", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Converts the variable to
the given type (classname).", "ognl": false, "suffix": "}" },
- "variables": { "index": 110, "kind": "function", "displayName":
"Variables", "group": "core", "label": "core", "required": false, "javaType":
"java.util.Map", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns all the variables
from the current Exchange in a Map", "ognl": false, "suffix": "}" },
- "xpath(input,exp)": { "index": 111, "kind": "function", "displayName":
"XPath", "group": "xml", "label": "xml", "required": false, "javaType":
"Object", "prefix": "${", "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), you ca [...]
+ "range(min,max)": { "index": 79, "kind": "function", "displayName":
"Range", "group": "number", "label": "number", "required": false, "javaType":
"List", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns a list of
increasing integers between the given interval (exclusive)", "ognl": false,
"suffix": "}" },
+ "ref:name": { "index": 80, "kind": "function", "displayName": "Bean By
Id", "group": "core", "label": "core", "required": false, "javaType": "Object",
"prefix": "${", "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": 81, "kind": "function", "displayName":
"Replace String Values", "group": "string", "label": "string", "required":
false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Replace all the string values in the message body\/expression. To make it
easier to replace single and double quotes, then you can use XML escaped values
`\\"` as double quote, `\\'` as s [...]
+ "reverse(val...)": { "index": 82, "kind": "function", "displayName":
"Reverse Values", "group": "collection", "label": "collection", "required":
false, "javaType": "List", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a list of all the values, but in reverse order", "ognl": false,
"suffix": "}" },
+ "routeGroup": { "index": 83, "kind": "function", "displayName": "Route
Group", "group": "core", "label": "core", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The route group of the
current route the Exchange is being routed. Not all routes have a group
assigned, so this may be null.", "ognl": false, "suffix": "}" },
+ "routeId": { "index": 84, "kind": "function", "displayName": "Route Id",
"group": "core", "label": "core", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The route id of the current route the Exchange
is being routed", "ognl": false, "suffix": "}" },
+ "safeQuote(exp)": { "index": 85, "kind": "function", "displayName": "Safe
Quote", "group": "string", "label": "string", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the message body
(or expression) safely quoted if needed", "ognl": false, "suffix": "}" },
+ "setVariable(key,exp)": { "index": 86, "kind": "function", "displayName":
"Set Variable", "group": "attachment", "label": "attachment", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets an attachment with payload from the message body\/expression.", "ognl":
false, "suffix": "}" },
+ "setHeader(name,type,exp)": { "index": 87, "kind": "function",
"displayName": "Set Header", "group": "core", "label": "core", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a message header with the given expression (optional converting to the
given type)", "ognl": false, "suffix": "}" },
+ "setVariable(name,type,exp)": { "index": 88, "kind": "function",
"displayName": "Set Variable", "group": "core", "label": "core", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a variable with the given expression (optional converting to the given
type)", "ognl": false, "suffix": "}" },
+ "shuffle(val...)": { "index": 89, "kind": "function", "displayName":
"Shuffle Values", "group": "collection", "label": "collection", "required":
false, "javaType": "List", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a list of all the values shuffled in random order", "ognl": false,
"suffix": "}" },
+ "size(exp)": { "index": 90, "kind": "function", "displayName": "Size",
"group": "collection", "label": "collection", "required": false, "javaType":
"int", "prefix": "${", "deprecated": false, "deprecationNote": "", "autowired":
false, "secret": false, "description": "Returns the number of elements in
collection or array based payloads. If the value is null then 0 is returned,
otherwise 1.", "ognl": false, "suffix": "}" },
+ "skip(num)": { "index": 91, "kind": "function", "displayName": "Skip First
Items from the Message Body", "group": "collection", "label": "collection",
"required": false, "javaType": "java.util.Iterator", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "The skip function iterates the message body and skips
the first number of items. This can be used with the Splitter EIP to split a
message body and skip the first N number [...]
+ "split(exp,separator)": { "index": 92, "kind": "function", "displayName":
"Split String Values", "group": "collection", "label": "collection",
"required": false, "javaType": "String[]", "prefix": "${", "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": 93, "kind": "function", "displayName": "Step Id",
"group": "core", "label": "core", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Returns the id of the current step the
Exchange is being routed.", "ognl": false, "suffix": "}" },
+ "substring(head,tail)": { "index": 94, "kind": "function", "displayName":
"Substring", "group": "string", "label": "string", "required": false,
"javaType": "String", "prefix": "${", "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 from t [...]
+ "substringAfter(exp,before)": { "index": 95, "kind": "function",
"displayName": "Substring After", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes after. Returns
null if nothing comes after.", "ognl": false, "suffix": "}" },
+ "substringBefore(exp,before)": { "index": 96, "kind": "function",
"displayName": "Substring Before", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "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": 97, "kind": "function",
"displayName": "Substring Between", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that are between after and
before. Returns null if nothing comes between.", "ognl": false, "suffix": "}" },
+ "sum(val...)": { "index": 98, "kind": "function", "displayName":
"Calculate Sum Number", "group": "number", "label": "number", "required":
false, "javaType": "long", "prefix": "${", "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": 99, "kind": "function", "displayName": "JVM System
Property", "group": "other", "label": "other", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The JVM system property
with the given name", "ognl": false, "suffix": "}" },
+ "threadId": { "index": 100, "kind": "function", "displayName": "Thread
Id", "group": "other", "label": "other", "required": false, "javaType": "long",
"prefix": "${", "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": 101, "kind": "function", "displayName": "Thread
Name", "group": "other", "label": "other", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the name of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
+ "throwException(type,msg)": { "index": 102, "kind": "function",
"displayName": "Throw Exception", "group": "core", "label": "core", "required":
false, "javaType": "java.lang.Exception", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Deliberately throws an error. Uses IllegalArgumentException by default if no
type is specified (use fully qualified classname).", "ognl": false, "suffix":
"}" },
+ "trim(exp)": { "index": 103, "kind": "function", "displayName": "Trim",
"group": "string", "label": "string", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The trim function trims the message body (or
expression) by removing all leading and trailing white spaces.", "ognl": false,
"suffix": "}" },
+ "type:name.field": { "index": 104, "kind": "function", "displayName":
"Java Field Value", "group": "core", "label": "core", "required": false,
"javaType": "Object", "prefix": "${", "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`", "ognl": [...]
+ "kindOfType(exp)": { "index": 105, "kind": "function", "displayName":
"Kind of Type", "group": "core", "label": "core", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "What kind of type is
the value (null,number,string,boolean,array,object)", "ognl": false, "suffix":
"}" },
+ "unquote(exp)": { "index": 106, "kind": "function", "displayName":
"Unquote", "group": "string", "label": "string", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the message body
(or expression) with any leading\/ending quotes removed", "ognl": false,
"suffix": "}" },
+ "uppercase(exp)": { "index": 107, "kind": "function", "displayName":
"Uppercase", "group": "string", "label": "string", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Uppercases the message
body (or expression)", "ognl": false, "suffix": "}" },
+ "uuid(type)": { "index": 108, "kind": "function", "displayName": "Generate
UUID", "group": "other", "label": "other", "required": false, "javaType":
"String", "prefix": "${", "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 `UuidGenera [...]
+ "variable.name": { "index": 109, "kind": "function", "displayName":
"Variable", "group": "core", "label": "core", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The variable with the
given name", "ognl": true, "suffix": "}" },
+ "variableAs(key,type)": { "index": 110, "kind": "function", "displayName":
"Variable As", "group": "core", "label": "core", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Converts the variable to
the given type (classname).", "ognl": false, "suffix": "}" },
+ "variables": { "index": 111, "kind": "function", "displayName":
"Variables", "group": "core", "label": "core", "required": false, "javaType":
"java.util.Map", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns all the variables
from the current Exchange in a Map", "ognl": false, "suffix": "}" },
+ "xpath(input,exp)": { "index": 112, "kind": "function", "displayName":
"XPath", "group": "xml", "label": "xml", "required": false, "javaType":
"Object", "prefix": "${", "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), you ca [...]
}
}
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 09388acd2b14..2a77cd527523 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
@@ -2319,6 +2319,18 @@ public class OriginalSimpleTest extends
LanguageTestSupport {
assertEquals(f.length(), len);
}
+ @Test
+ public void testRange() {
+ exchange.getMessage().setBody("5");
+ assertExpression("${range(1,4)}", "[1, 2, 3]");
+ assertExpression("${range(1,${body})}", "[1, 2, 3, 4]");
+ assertExpression("${range(0,10)}", "[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]");
+ assertExpression("${range(1,2)}", "[1]");
+ assertExpression("${range(1,1)}", null);
+ assertExpression("${range(0,0)}", null);
+ assertExpression("${range(4,1)}", null);
+ }
+
@Test
public void testSubstringBefore() {
exchange.getMessage().setBody("Hello World");
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 49cbec39c26a..e1bc7744aff8 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
@@ -104,38 +104,39 @@
"propertiesExist:key": { "index": 76, "kind": "function", "displayName":
"Property Placeholder Exists", "group": "core", "label": "core", "required":
false, "javaType": "boolean", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Checks whether a property placeholder with the given key exists or not. The
result can be negated by prefixing the key with !", "ognl": false, "suffix":
"}" },
"quote(exp)": { "index": 77, "kind": "function", "displayName": "Quote",
"group": "string", "label": "string", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Returns the message body (or expression) as a
double quoted string", "ognl": false, "suffix": "}" },
"random(min,max)": { "index": 78, "kind": "function", "displayName":
"Random", "group": "number", "label": "number", "required": false, "javaType":
"int", "prefix": "${", "deprecated": false, "deprecationNote": "", "autowired":
false, "secret": false, "description": "Returns a random number between min and
max (exclusive)", "ognl": false, "suffix": "}" },
- "ref:name": { "index": 79, "kind": "function", "displayName": "Bean By
Id", "group": "core", "label": "core", "required": false, "javaType": "Object",
"prefix": "${", "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": 80, "kind": "function", "displayName":
"Replace String Values", "group": "string", "label": "string", "required":
false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Replace all the string values in the message body\/expression. To make it
easier to replace single and double quotes, then you can use XML escaped values
`\\"` as double quote, `\\'` as s [...]
- "reverse(val...)": { "index": 81, "kind": "function", "displayName":
"Reverse Values", "group": "collection", "label": "collection", "required":
false, "javaType": "List", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a list of all the values, but in reverse order", "ognl": false,
"suffix": "}" },
- "routeGroup": { "index": 82, "kind": "function", "displayName": "Route
Group", "group": "core", "label": "core", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The route group of the
current route the Exchange is being routed. Not all routes have a group
assigned, so this may be null.", "ognl": false, "suffix": "}" },
- "routeId": { "index": 83, "kind": "function", "displayName": "Route Id",
"group": "core", "label": "core", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The route id of the current route the Exchange
is being routed", "ognl": false, "suffix": "}" },
- "safeQuote(exp)": { "index": 84, "kind": "function", "displayName": "Safe
Quote", "group": "string", "label": "string", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the message body
(or expression) safely quoted if needed", "ognl": false, "suffix": "}" },
- "setVariable(key,exp)": { "index": 85, "kind": "function", "displayName":
"Set Variable", "group": "attachment", "label": "attachment", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets an attachment with payload from the message body\/expression.", "ognl":
false, "suffix": "}" },
- "setHeader(name,type,exp)": { "index": 86, "kind": "function",
"displayName": "Set Header", "group": "core", "label": "core", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a message header with the given expression (optional converting to the
given type)", "ognl": false, "suffix": "}" },
- "setVariable(name,type,exp)": { "index": 87, "kind": "function",
"displayName": "Set Variable", "group": "core", "label": "core", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a variable with the given expression (optional converting to the given
type)", "ognl": false, "suffix": "}" },
- "shuffle(val...)": { "index": 88, "kind": "function", "displayName":
"Shuffle Values", "group": "collection", "label": "collection", "required":
false, "javaType": "List", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a list of all the values shuffled in random order", "ognl": false,
"suffix": "}" },
- "size(exp)": { "index": 89, "kind": "function", "displayName": "Size",
"group": "collection", "label": "collection", "required": false, "javaType":
"int", "prefix": "${", "deprecated": false, "deprecationNote": "", "autowired":
false, "secret": false, "description": "Returns the number of elements in
collection or array based payloads. If the value is null then 0 is returned,
otherwise 1.", "ognl": false, "suffix": "}" },
- "skip(num)": { "index": 90, "kind": "function", "displayName": "Skip First
Items from the Message Body", "group": "collection", "label": "collection",
"required": false, "javaType": "java.util.Iterator", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "The skip function iterates the message body and skips
the first number of items. This can be used with the Splitter EIP to split a
message body and skip the first N number [...]
- "split(exp,separator)": { "index": 91, "kind": "function", "displayName":
"Split String Values", "group": "collection", "label": "collection",
"required": false, "javaType": "String[]", "prefix": "${", "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": 92, "kind": "function", "displayName": "Step Id",
"group": "core", "label": "core", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Returns the id of the current step the
Exchange is being routed.", "ognl": false, "suffix": "}" },
- "substring(head,tail)": { "index": 93, "kind": "function", "displayName":
"Substring", "group": "string", "label": "string", "required": false,
"javaType": "String", "prefix": "${", "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 from t [...]
- "substringAfter(exp,before)": { "index": 94, "kind": "function",
"displayName": "Substring After", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes after. Returns
null if nothing comes after.", "ognl": false, "suffix": "}" },
- "substringBefore(exp,before)": { "index": 95, "kind": "function",
"displayName": "Substring Before", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "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": 96, "kind": "function",
"displayName": "Substring Between", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that are between after and
before. Returns null if nothing comes between.", "ognl": false, "suffix": "}" },
- "sum(val...)": { "index": 97, "kind": "function", "displayName":
"Calculate Sum Number", "group": "number", "label": "number", "required":
false, "javaType": "long", "prefix": "${", "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": 98, "kind": "function", "displayName": "JVM System
Property", "group": "other", "label": "other", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The JVM system property
with the given name", "ognl": false, "suffix": "}" },
- "threadId": { "index": 99, "kind": "function", "displayName": "Thread Id",
"group": "other", "label": "other", "required": false, "javaType": "long",
"prefix": "${", "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": 100, "kind": "function", "displayName": "Thread
Name", "group": "other", "label": "other", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the name of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
- "throwException(type,msg)": { "index": 101, "kind": "function",
"displayName": "Throw Exception", "group": "core", "label": "core", "required":
false, "javaType": "java.lang.Exception", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Deliberately throws an error. Uses IllegalArgumentException by default if no
type is specified (use fully qualified classname).", "ognl": false, "suffix":
"}" },
- "trim(exp)": { "index": 102, "kind": "function", "displayName": "Trim",
"group": "string", "label": "string", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The trim function trims the message body (or
expression) by removing all leading and trailing white spaces.", "ognl": false,
"suffix": "}" },
- "type:name.field": { "index": 103, "kind": "function", "displayName":
"Java Field Value", "group": "core", "label": "core", "required": false,
"javaType": "Object", "prefix": "${", "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`", "ognl": [...]
- "kindOfType(exp)": { "index": 104, "kind": "function", "displayName":
"Kind of Type", "group": "core", "label": "core", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "What kind of type is
the value (null,number,string,boolean,array,object)", "ognl": false, "suffix":
"}" },
- "unquote(exp)": { "index": 105, "kind": "function", "displayName":
"Unquote", "group": "string", "label": "string", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the message body
(or expression) with any leading\/ending quotes removed", "ognl": false,
"suffix": "}" },
- "uppercase(exp)": { "index": 106, "kind": "function", "displayName":
"Uppercase", "group": "string", "label": "string", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Uppercases the message
body (or expression)", "ognl": false, "suffix": "}" },
- "uuid(type)": { "index": 107, "kind": "function", "displayName": "Generate
UUID", "group": "other", "label": "other", "required": false, "javaType":
"String", "prefix": "${", "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 `UuidGenera [...]
- "variable.name": { "index": 108, "kind": "function", "displayName":
"Variable", "group": "core", "label": "core", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The variable with the
given name", "ognl": true, "suffix": "}" },
- "variableAs(key,type)": { "index": 109, "kind": "function", "displayName":
"Variable As", "group": "core", "label": "core", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Converts the variable to
the given type (classname).", "ognl": false, "suffix": "}" },
- "variables": { "index": 110, "kind": "function", "displayName":
"Variables", "group": "core", "label": "core", "required": false, "javaType":
"java.util.Map", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns all the variables
from the current Exchange in a Map", "ognl": false, "suffix": "}" },
- "xpath(input,exp)": { "index": 111, "kind": "function", "displayName":
"XPath", "group": "xml", "label": "xml", "required": false, "javaType":
"Object", "prefix": "${", "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), you ca [...]
+ "range(min,max)": { "index": 79, "kind": "function", "displayName":
"Range", "group": "number", "label": "number", "required": false, "javaType":
"List", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns a list of
increasing integers between the given interval (exclusive)", "ognl": false,
"suffix": "}" },
+ "ref:name": { "index": 80, "kind": "function", "displayName": "Bean By
Id", "group": "core", "label": "core", "required": false, "javaType": "Object",
"prefix": "${", "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": 81, "kind": "function", "displayName":
"Replace String Values", "group": "string", "label": "string", "required":
false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Replace all the string values in the message body\/expression. To make it
easier to replace single and double quotes, then you can use XML escaped values
`\\"` as double quote, `\\'` as s [...]
+ "reverse(val...)": { "index": 82, "kind": "function", "displayName":
"Reverse Values", "group": "collection", "label": "collection", "required":
false, "javaType": "List", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a list of all the values, but in reverse order", "ognl": false,
"suffix": "}" },
+ "routeGroup": { "index": 83, "kind": "function", "displayName": "Route
Group", "group": "core", "label": "core", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The route group of the
current route the Exchange is being routed. Not all routes have a group
assigned, so this may be null.", "ognl": false, "suffix": "}" },
+ "routeId": { "index": 84, "kind": "function", "displayName": "Route Id",
"group": "core", "label": "core", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The route id of the current route the Exchange
is being routed", "ognl": false, "suffix": "}" },
+ "safeQuote(exp)": { "index": 85, "kind": "function", "displayName": "Safe
Quote", "group": "string", "label": "string", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the message body
(or expression) safely quoted if needed", "ognl": false, "suffix": "}" },
+ "setVariable(key,exp)": { "index": 86, "kind": "function", "displayName":
"Set Variable", "group": "attachment", "label": "attachment", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets an attachment with payload from the message body\/expression.", "ognl":
false, "suffix": "}" },
+ "setHeader(name,type,exp)": { "index": 87, "kind": "function",
"displayName": "Set Header", "group": "core", "label": "core", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a message header with the given expression (optional converting to the
given type)", "ognl": false, "suffix": "}" },
+ "setVariable(name,type,exp)": { "index": 88, "kind": "function",
"displayName": "Set Variable", "group": "core", "label": "core", "required":
false, "javaType": "Object", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Sets a variable with the given expression (optional converting to the given
type)", "ognl": false, "suffix": "}" },
+ "shuffle(val...)": { "index": 89, "kind": "function", "displayName":
"Shuffle Values", "group": "collection", "label": "collection", "required":
false, "javaType": "List", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a list of all the values shuffled in random order", "ognl": false,
"suffix": "}" },
+ "size(exp)": { "index": 90, "kind": "function", "displayName": "Size",
"group": "collection", "label": "collection", "required": false, "javaType":
"int", "prefix": "${", "deprecated": false, "deprecationNote": "", "autowired":
false, "secret": false, "description": "Returns the number of elements in
collection or array based payloads. If the value is null then 0 is returned,
otherwise 1.", "ognl": false, "suffix": "}" },
+ "skip(num)": { "index": 91, "kind": "function", "displayName": "Skip First
Items from the Message Body", "group": "collection", "label": "collection",
"required": false, "javaType": "java.util.Iterator", "prefix": "${",
"deprecated": false, "deprecationNote": "", "autowired": false, "secret":
false, "description": "The skip function iterates the message body and skips
the first number of items. This can be used with the Splitter EIP to split a
message body and skip the first N number [...]
+ "split(exp,separator)": { "index": 92, "kind": "function", "displayName":
"Split String Values", "group": "collection", "label": "collection",
"required": false, "javaType": "String[]", "prefix": "${", "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": 93, "kind": "function", "displayName": "Step Id",
"group": "core", "label": "core", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "Returns the id of the current step the
Exchange is being routed.", "ognl": false, "suffix": "}" },
+ "substring(head,tail)": { "index": 94, "kind": "function", "displayName":
"Substring", "group": "string", "label": "string", "required": false,
"javaType": "String", "prefix": "${", "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 from t [...]
+ "substringAfter(exp,before)": { "index": 95, "kind": "function",
"displayName": "Substring After", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that comes after. Returns
null if nothing comes after.", "ognl": false, "suffix": "}" },
+ "substringBefore(exp,before)": { "index": 96, "kind": "function",
"displayName": "Substring Before", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "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": 97, "kind": "function",
"displayName": "Substring Between", "group": "string", "label": "string",
"required": false, "javaType": "String", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Returns a substring of the message body\/expression that are between after and
before. Returns null if nothing comes between.", "ognl": false, "suffix": "}" },
+ "sum(val...)": { "index": 98, "kind": "function", "displayName":
"Calculate Sum Number", "group": "number", "label": "number", "required":
false, "javaType": "long", "prefix": "${", "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": 99, "kind": "function", "displayName": "JVM System
Property", "group": "other", "label": "other", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The JVM system property
with the given name", "ognl": false, "suffix": "}" },
+ "threadId": { "index": 100, "kind": "function", "displayName": "Thread
Id", "group": "other", "label": "other", "required": false, "javaType": "long",
"prefix": "${", "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": 101, "kind": "function", "displayName": "Thread
Name", "group": "other", "label": "other", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the name of the
current thread. Can be used for logging.", "ognl": false, "suffix": "}" },
+ "throwException(type,msg)": { "index": 102, "kind": "function",
"displayName": "Throw Exception", "group": "core", "label": "core", "required":
false, "javaType": "java.lang.Exception", "prefix": "${", "deprecated": false,
"deprecationNote": "", "autowired": false, "secret": false, "description":
"Deliberately throws an error. Uses IllegalArgumentException by default if no
type is specified (use fully qualified classname).", "ognl": false, "suffix":
"}" },
+ "trim(exp)": { "index": 103, "kind": "function", "displayName": "Trim",
"group": "string", "label": "string", "required": false, "javaType": "String",
"prefix": "${", "deprecated": false, "deprecationNote": "", "autowired": false,
"secret": false, "description": "The trim function trims the message body (or
expression) by removing all leading and trailing white spaces.", "ognl": false,
"suffix": "}" },
+ "type:name.field": { "index": 104, "kind": "function", "displayName":
"Java Field Value", "group": "core", "label": "core", "required": false,
"javaType": "Object", "prefix": "${", "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`", "ognl": [...]
+ "kindOfType(exp)": { "index": 105, "kind": "function", "displayName":
"Kind of Type", "group": "core", "label": "core", "required": false,
"javaType": "Object", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "What kind of type is
the value (null,number,string,boolean,array,object)", "ognl": false, "suffix":
"}" },
+ "unquote(exp)": { "index": 106, "kind": "function", "displayName":
"Unquote", "group": "string", "label": "string", "required": false, "javaType":
"String", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns the message body
(or expression) with any leading\/ending quotes removed", "ognl": false,
"suffix": "}" },
+ "uppercase(exp)": { "index": 107, "kind": "function", "displayName":
"Uppercase", "group": "string", "label": "string", "required": false,
"javaType": "String", "prefix": "${", "deprecated": false, "deprecationNote":
"", "autowired": false, "secret": false, "description": "Uppercases the message
body (or expression)", "ognl": false, "suffix": "}" },
+ "uuid(type)": { "index": 108, "kind": "function", "displayName": "Generate
UUID", "group": "other", "label": "other", "required": false, "javaType":
"String", "prefix": "${", "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 `UuidGenera [...]
+ "variable.name": { "index": 109, "kind": "function", "displayName":
"Variable", "group": "core", "label": "core", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "The variable with the
given name", "ognl": true, "suffix": "}" },
+ "variableAs(key,type)": { "index": 110, "kind": "function", "displayName":
"Variable As", "group": "core", "label": "core", "required": false, "javaType":
"Object", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Converts the variable to
the given type (classname).", "ognl": false, "suffix": "}" },
+ "variables": { "index": 111, "kind": "function", "displayName":
"Variables", "group": "core", "label": "core", "required": false, "javaType":
"java.util.Map", "prefix": "${", "deprecated": false, "deprecationNote": "",
"autowired": false, "secret": false, "description": "Returns all the variables
from the current Exchange in a Map", "ognl": false, "suffix": "}" },
+ "xpath(input,exp)": { "index": 112, "kind": "function", "displayName":
"XPath", "group": "xml", "label": "xml", "required": false, "javaType":
"Object", "prefix": "${", "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), you ca [...]
}
}
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 c21550d979da..d04120b822dc 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
@@ -387,7 +387,9 @@ Various functions to work with numbers.
|`max(val1,val2,...)` | `long` | Returns the maximum number from all the
values (integral numbers only).
|`min(val1,val2,...)` | `long` | Returns the minimum number from all the
values (integral numbers only).
|`random(max)` | `int` | Returns a random `Integer` between 0 (included) and
max (excluded).
-|`random(min,max)` | `int` | Returns a random `Integer` between min (included)
and max (excluded),
+|`random(min,max)` | `int` | Returns a random `Integer` between min (included)
and max (excluded).
+|`range(max)` | `List` | Returns a list of increasing integers between 0
(included) and max (excluded).
+|`range(min,max)` | `List` | Returns a list of increasing integers between min
(included) and max (excluded).
|`sum(val1,val2,...)` | `long` | Sums together all the values as integral
numbers. This function can also be used to subtract by using negative numbers.
|====
@@ -409,6 +411,9 @@ For example message body contains a list `[10, 5, 30, 15]`
then `${max()}` retur
The `random` functions returns a random number between min and max (exclusive).
For example `${random(10)}` returns a random number 0..9. And
`${random(18,50)}` returns a random number between 18..49.
+The `range` functions returns a list of increasing numbers between min and max
(exclusive).
+For example `${range(10)}` returns the numbers `0..9`. And `${range(1,10)}`
returns `1..9`.
+
The `sum` function adds up numeric values (not floating point) and returns the
result as a long.
Assume message body is `[10, 20, 30]` (as `List<Integer>` or similar) then
`${sum()}` results in `60`
You can also use the `sum` function to add or subtract numbers. For example if
you want to add 2 to a number, you can do
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 543d070af435..810c998e5f4d 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
@@ -713,6 +713,19 @@ public final class CSimpleHelper {
return random.nextInt(num2 - num1) + num1;
}
+ public static List<Integer> rangeList(Exchange exchange, Object min,
Object max) {
+ int num1 =
exchange.getContext().getTypeConverter().tryConvertTo(int.class, exchange, min);
+ int num2 =
exchange.getContext().getTypeConverter().tryConvertTo(int.class, exchange, max);
+ if (num1 >= 0 && num1 <= num2 && num1 != num2) {
+ List<Integer> answer = new ArrayList<>();
+ for (int i = num1; i < num2; i++) {
+ answer.add(i);
+ }
+ return answer;
+ }
+ return null;
+ }
+
public static SkipIterator skip(Exchange exchange, Object skip) {
int num =
exchange.getContext().getTypeConverter().tryConvertTo(int.class, exchange,
skip);
Iterator<?> it =
org.apache.camel.support.ObjectHelper.createIterator(exchange.getMessage().getBody());
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 e6575287f7a1..d7358cb22863 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
@@ -322,6 +322,10 @@ public final class SimpleConstants {
label = "number", javaType = "int")
public static final String RANDOM = "random(min,max)";
+ @Metadata(description = "Returns a list of increasing integers between the
given interval (exclusive)",
+ label = "number", javaType = "List")
+ public static final String RANGE = "range(min,max)";
+
@Metadata(description = "To look up a bean from the Registry with the
given name.", label = "core", javaType = "Object",
displayName = "Bean By Id")
public static final String REF = "ref:name";
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 9fd33f562017..aaaba55c76f9 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
@@ -2193,6 +2193,43 @@ public final class SimpleExpressionBuilder {
};
}
+ /**
+ * Returns a range of number between min and max (exclusive)
+ */
+ public static Expression rangeExpression(final String min, final String
max) {
+ return new ExpressionAdapter() {
+ private Expression exp1;
+ private Expression exp2;
+
+ @Override
+ public Object evaluate(Exchange exchange) {
+ int num1 = exp1.evaluate(exchange, Integer.class);
+ int num2 = exp2.evaluate(exchange, Integer.class);
+ if (num1 >= 0 && num1 <= num2 && num1 != num2) {
+ List<Integer> answer = new ArrayList<>();
+ for (int i = num1; i < num2; i++) {
+ answer.add(i);
+ }
+ return answer;
+ }
+ return null;
+ }
+
+ @Override
+ public void init(CamelContext context) {
+ exp1 = ExpressionBuilder.simpleExpression(min);
+ exp1.init(context);
+ exp2 = ExpressionBuilder.simpleExpression(max);
+ exp2.init(context);
+ }
+
+ @Override
+ public String toString() {
+ return "range(" + min + "," + max + ")";
+ }
+ };
+ }
+
/**
* Returns a random number between 0 and max (exclusive)
*/
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 c5333495c46f..1e8aa3394409 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
@@ -1021,6 +1021,25 @@ public class SimpleFunctionExpression extends
LiteralExpression {
return SimpleExpressionBuilder.randomExpression("0",
values.trim());
}
}
+ // range function
+ remainder = ifStartsWithReturnRemainder("range(", function);
+ if (remainder != null) {
+ String values = StringHelper.beforeLast(remainder, ")");
+ if (values == null || ObjectHelper.isEmpty(values)) {
+ throw new SimpleParserException(
+ "Valid syntax: ${range(min,max)} or ${range(max)} was:
" + function, token.getIndex());
+ }
+ if (values.contains(",")) {
+ String[] tokens = values.split(",", 3);
+ if (tokens.length > 2) {
+ throw new SimpleParserException(
+ "Valid syntax: ${range(min,max)} or ${range(max)}
was: " + function, token.getIndex());
+ }
+ return
SimpleExpressionBuilder.rangeExpression(tokens[0].trim(), tokens[1].trim());
+ } else {
+ return SimpleExpressionBuilder.rangeExpression("1",
values.trim());
+ }
+ }
// distinct function
remainder = ifStartsWithReturnRemainder("distinct(", function);
@@ -2834,6 +2853,26 @@ public class SimpleFunctionExpression extends
LiteralExpression {
return "random(exchange, 0, " + values.trim() + ")";
}
}
+ remainder = ifStartsWithReturnRemainder("range(", function);
+ if (remainder != null) {
+ String values = StringHelper.beforeLast(remainder, ")");
+ if (values == null || ObjectHelper.isEmpty(values)) {
+ throw new SimpleParserException(
+ "Valid syntax: ${range(min,max)} or ${range(max)} was:
" + function, token.getIndex());
+ }
+ if (values.contains(",")) {
+ String before = StringHelper.before(remainder, ",");
+ before = before.trim();
+ String after = StringHelper.after(remainder, ",");
+ after = after.trim();
+ if (after.endsWith(")")) {
+ after = after.substring(0, after.length() - 1);
+ }
+ return "rangeList(exchange, " + before + ", " + after + ")";
+ } else {
+ return "rangeList(exchange, 0, " + values.trim() + ")";
+ }
+ }
// replace function
remainder = ifStartsWithReturnRemainder("replace(", function);
diff --git
a/core/camel-core/src/test/java/org/apache/camel/language/simple/SimpleTest.java
b/core/camel-core/src/test/java/org/apache/camel/language/simple/SimpleTest.java
index fb14c247b4ab..18a6e837cd8a 100644
---
a/core/camel-core/src/test/java/org/apache/camel/language/simple/SimpleTest.java
+++
b/core/camel-core/src/test/java/org/apache/camel/language/simple/SimpleTest.java
@@ -2158,6 +2158,18 @@ public class SimpleTest extends LanguageTestSupport {
assertExpression("${map()}", "{}");
}
+ @Test
+ public void testRange() {
+ exchange.getMessage().setBody("5");
+ assertExpression("${range(1,4)}", "[1, 2, 3]");
+ assertExpression("${range(1,${body})}", "[1, 2, 3, 4]");
+ assertExpression("${range(0,10)}", "[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]");
+ assertExpression("${range(1,2)}", "[1]");
+ assertExpression("${range(1,1)}", null);
+ assertExpression("${range(0,0)}", null);
+ assertExpression("${range(4,1)}", null);
+ }
+
@Test
public void testSubstringExpression() {
exchange.getMessage().setBody("ABCDEFGHIJK");
diff --git
a/core/camel-util/src/main/java/org/apache/camel/util/SimpleUtils.java
b/core/camel-util/src/main/java/org/apache/camel/util/SimpleUtils.java
index b55cba73b9d4..a94fef3d9b55 100644
--- a/core/camel-util/src/main/java/org/apache/camel/util/SimpleUtils.java
+++ b/core/camel-util/src/main/java/org/apache/camel/util/SimpleUtils.java
@@ -105,6 +105,7 @@ public class SimpleUtils {
"propertiesexist",
"quote",
"random",
+ "range",
"ref",
"replace",
"reverse",
