Package de.xima.fc.workflow
Class SupplyingResourceDescriptor
- java.lang.Object
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- de.xima.fc.workflow.SupplyingResourceDescriptor
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- All Implemented Interfaces:
IResourceDescriptor
,Serializable
public final class SupplyingResourceDescriptor extends Object implements IResourceDescriptor
ImplementsIResourceDescriptor
by lazily obtaining data from a supplier.- Since:
- 8.0.0
- Author:
- XIMA MEDIA GmbH
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description SupplyingResourceDescriptor(URI uri, IIOSupplier<InputStream> data, Charset charset)
Creates a new resource descriptor for the given URI with the given data.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static IResourceDescriptor
fromByteArray(URI uri, IIOSupplier<byte[]> data, Charset charset)
Creates a new resource descriptor for the given URI with the given data.static IResourceDescriptor
fromString(URI uri, IIOSupplier<String> data, Charset charset)
Creates a new resource descriptor for the given URI with the given data.URI
getAbsoluteUri()
Charset
getCharset()
InputStream
open()
String
toString()
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Constructor Detail
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SupplyingResourceDescriptor
public SupplyingResourceDescriptor(URI uri, IIOSupplier<InputStream> data, Charset charset)
Creates a new resource descriptor for the given URI with the given data.- Parameters:
uri
- URI of the resource.data
- Data of the resource.charset
- Charset for plain text files. For binary files, passnull
.
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Method Detail
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getAbsoluteUri
public URI getAbsoluteUri()
- Specified by:
getAbsoluteUri
in interfaceIResourceDescriptor
- Returns:
- An absolute URI that identifies this resource. It is an error for this to return an URI where
URI.isAbsolute()
yieldsfalse
.
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getCharset
public Charset getCharset()
- Specified by:
getCharset
in interfaceIResourceDescriptor
- Returns:
- When this resource is a plain text resource: the charset or encoding of the text. Defaults to UTF_8.
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open
public InputStream open() throws IOException
- Specified by:
open
in interfaceIResourceDescriptor
- Returns:
- An input stream to the content of the resource.
- Throws:
IOException
- When the resource could not be opened.
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fromString
public static IResourceDescriptor fromString(URI uri, IIOSupplier<String> data, Charset charset)
Creates a new resource descriptor for the given URI with the given data.- Parameters:
uri
- URI of the resource.data
- Data of the resource.charset
- Encoding to use for reading the string's bytes.- Returns:
- A resource descriptor for the given data.
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fromByteArray
public static IResourceDescriptor fromByteArray(URI uri, IIOSupplier<byte[]> data, Charset charset)
Creates a new resource descriptor for the given URI with the given data.- Parameters:
uri
- URI of the resource.data
- Data of the resource.charset
- Encoding of the string represented by the supplied bytes.- Returns:
- A resource descriptor for the given data.
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