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com.vaadin.flow.component.upload.receivers.
Class MultiFileMemoryBuffer
- java.lang.Object
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- com.vaadin.flow.component.upload.receivers.MultiFileMemoryBuffer
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All Implemented Interfaces:
public class MultiFileMemoryBuffer extends Object implements MultiFileReceiverBasic multi file in memory file receiver implementation.
See Also:
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Constructor Summary
Constructors Constructor Description MultiFileMemoryBuffer()
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Method Summary
All Methods Modifier and Type Method Description FileDatagetFileData(String fileName)Get file data for upload with file name.
Set<String>getFiles()Get the files in memory for this buffer.
InputStreamgetInputStream(String filename)Get the input stream for file with filename.
ByteArrayOutputStreamgetOutputBuffer(String fileName)Get the output stream for file.
OutputStreamreceiveUpload(String fileName, String MIMEType)Invoked when a new upload arrives.
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Method Detail
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receiveUpload
public OutputStream receiveUpload(String fileName, String MIMEType)Description copied from interface:
ReceiverInvoked when a new upload arrives.
Specified by:
receiveUploadin interfaceReceiverParameters:
fileName- the desired filename of the upload, usually as specified by the clientMIMEType- the MIME type of the uploaded fileReturns:
stream to which the uploaded file should be written
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getFiles
public Set<String> getFiles()Get the files in memory for this buffer.
Returns:
files in memory
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getFileData
public FileData getFileData(String fileName)Get file data for upload with file name.
Parameters:
fileName- file name to get upload data forReturns:
file data for filename or null if not found
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getOutputBuffer
public ByteArrayOutputStream getOutputBuffer(String fileName)Get the output stream for file.
Parameters:
fileName- name of file to get stream forReturns:
file output stream or empty stream if no file found
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getInputStream
public InputStream getInputStream(String filename)Get the input stream for file with filename.
Parameters:
filename- name of file to get input stream forReturns:
input stream for file or empty stream if file not found
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