dataFormatsDescriptor
dataFormatsDescriptor(): Array<DataFormatDescriptor>
DataWeave の現在のインスタンスにインストールされているすべての DataFormatDescriptor 値の配列を返します。
実験的: この関数は実験的機能であり、DataWeave の将来のバージョンで変更または削除される場合があります。
例
次の例では、さまざまな入力での dataFormatsDescriptor の動作を示します。
出力
[
{
"id": "json",
"binary": false,
"defaultEncoding": "UTF-8",
"extensions": [
".json"
],
"defaultMimeType": "application/json",
"acceptedMimeTypes": [
"application/json"
],
"readerProperties": [
{
"name": "streaming",
"optional": true,
"defaultValue": false,
"description": "Used for streaming input (use only if entries are accessed sequentially).",
"possibleValues": [
true,
false
]
}
],
"writerProperties": [
{
"name": "writeAttributes",
"optional": true,
"defaultValue": false,
"description": "Indicates that if a key has attributes, they are going to be added as children key-value pairs of the key that contains them. The attribute new key name will start with @.",
"possibleValues": [
true,
false
]
},
{
"name": "skipNullOn",
"optional": true,
"defaultValue": "None",
"description": "Indicates where is should skips null values if any or not. By default it doesn't skip.",
"possibleValues": [
"arrays",
"objects",
"everywhere"
]
}
]
},
{
"id": "xml",
"binary": false,
"extensions": [
".xml"
],
"defaultMimeType": "application/xml",
"acceptedMimeTypes": [
"application/xml"
],
"readerProperties": [
{
"name": "supportDtd",
"optional": true,
"defaultValue": true,
"description": "Whether DTD handling is enabled or disabled; disabling means both internal and external subsets will just be skipped unprocessed.",
"possibleValues": [
true,
false
]
},
{
"name": "streaming",
"optional": true,
"defaultValue": false,
"description": "Used for streaming input (use only if entries are accessed sequentially).",
"possibleValues": [
true,
false
]
},
{
"name": "maxEntityCount",
"optional": true,
"defaultValue": 1,
"description": "The maximum number of entity expansions. The limit is in place to avoid Billion Laughs attacks.",
"possibleValues": [
]
}
],
"writerProperties": [
{
"name": "writeDeclaration",
"optional": true,
"defaultValue": true,
"description": "Indicates whether to write the XML header declaration or not.",
"possibleValues": [
true,
false
]
},
{
"name": "indent",
"optional": true,
"defaultValue": true,
"description": "Indicates whether to indent the code for better readability or to compress it into a single line.",
"possibleValues": [
true,
false
]
}
]
}
]