函数端点
利用映射集函数,可在源架构和目标架构之间转换数据。 您可以使用/languages/el
端点来验证表达式,并获得所有可用映射集函数的列表。
验证表达式
您可以通过向/languages/el/validate
端点发出POST请求来验证当前表达式是否有效。
API格式
POST /languages/el/validate
请求
curl -X POST https://platform.adobe.io/data/foundation/conversion/languages/el/validate \
-H 'Authorization: Bearer {ACCESS_TOKEN}' \
-H 'Content-Type: application/json' \
-H 'x-api-key: {API_KEY}' \
-H 'x-gw-ims-org-id: {ORG_ID}' \
-H 'x-sandbox-name: {SANDBOX_NAME}' \
-d '
{
"expression": "concat(\"Hi\", \",\", \"there\", \"!\")"
}'
响应
成功的响应会返回HTTP状态200以及表达式的验证状态。
{
"validationStatus": "succeeded",
"error": "none"
}
列表映射集函数
通过向/languages/el/functions
端点发出GET请求,您可以检索所有可用的映射集函数的列表。
API格式
GET /languages/el/functions
请求
curl -X GET https://platform.adobe.io/data/foundation/conversion/languages/el/functions \
-H 'Authorization: Bearer {ACCESS_TOKEN}' \
-H 'x-api-key: {API_KEY}' \
-H 'x-gw-ims-org-id: {ORG_ID}' \
-H 'x-sandbox-name: {SANDBOX_NAME}'
响应
成功的响应会返回HTTP状态200,其中包含所有可用映射集函数的列表。
NOTE
此响应的空间已被截断。
[
{
"category": "Date / Time",
"function": "date",
"description": "Function that converts date string into a ZonedDateTime object.",
"syntax": "ZonedDateTime date(String, String, ZonedDateTime)",
"returns": "Returns the date object that is formatted in given format or a default date if the expression evaluates to a null date.",
"returnType": "java.time.ZonedDateTime",
"example": "",
"result": "",
"params": [],
"since": 1
},
{
"category": "Hierarchies - Arrays",
"function": "first",
"description": "Function to retrieve the first element of the given array.",
"syntax": "T first(T...)",
"returns": "The first element or null if the array is null or empty.",
"returnType": "java.lang.Object",
"example": "first(\"1\", \"2\", \"3\")",
"result": "\"1\"",
"params": [
{
"name": "values",
"description": "Zero or more arguments",
"type": "object",
"dataType": "[Ljava.lang.Object;",
"position": 1
}
],
"since": 1
}
]
列表映射集运算符
通过向/languages/el/operators
端点发出GET请求,您可以检索所有可用的映射集运算符的列表。
API格式
GET /languages/el/operators
请求
curl -X GET https://platform.adobe.io/data/foundation/conversion/languages/el/operators \
-H 'Authorization: Bearer {ACCESS_TOKEN}' \
-H 'x-api-key: {API_KEY}' \
-H 'x-gw-ims-org-id: {ORG_ID}' \
-H 'x-sandbox-name: {SANDBOX_NAME}'
响应
成功的响应会返回HTTP状态200,其中包含所有可用映射集运算符的列表。
NOTE
此响应的空间已被截断。
[
{
"operatorSymbol": "+",
"methodName": "add",
"numberOfOperands": 2,
"description": "Simple arithmetic addition",
"example": "1 + 2"
},
{
"operatorSymbol": "/",
"methodName": "divide",
"numberOfOperands": 2,
"description": "Simple arithmetic division",
"example": "1 / 2"
},
{
"operatorSymbol": "~",
"methodName": "complement",
"numberOfOperands": 1,
"description": "The usual ~ operator is used, e.g.\n~33\n, ~0010 0001 = 1101 1110 = -34.",
"example": "~44"
},
{
"operatorSymbol": "-",
"methodName": "negate",
"numberOfOperands": 1,
"description": "The unary - operator is used. For example\n-12",
"example": "-12"
},
{
"operatorSymbol": "!",
"methodName": "not",
"numberOfOperands": 1,
"description": "The usual ! operator can be used as well as the word not, e.g.\n!cond1\nand\nnot cond1\nare equivalent",
"example": "!cond1"
}
]
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