com.powsybl.commons.datasource

Class FileDataSource

java.lang.Object

com.powsybl.commons.datasource.FileDataSource

All Implemented Interfaces:

DataSource, ReadOnlyDataSource

Direct Known Subclasses:

Bzip2FileDataSource, GzFileDataSource

public class FileDataSource
extends java.lang.Object
implements DataSource

Constructor Summary

Constructors

Constructor and Description
FileDataSource(java.nio.file.Path directory, java.lang.String baseName)
FileDataSource(java.nio.file.Path directory, java.lang.String baseName, DataSourceObserver observer)

Method Summary

Modifier and Type	Method and Description
boolean	exists(java.lang.String fileName)
boolean	exists(java.lang.String suffix, java.lang.String ext)
java.lang.String	getBaseName()
protected java.io.InputStream	getCompressedInputStream(java.io.InputStream is)
protected java.io.OutputStream	getCompressedOutputStream(java.io.OutputStream os)
protected java.lang.String	getCompressionExt()
java.util.Set<java.lang.String>	listNames(java.lang.String regex)
java.io.InputStream	newInputStream(java.lang.String fileName)
java.io.InputStream	newInputStream(java.lang.String suffix, java.lang.String ext)
java.io.OutputStream	newOutputStream(java.lang.String fileName, boolean append)
java.io.OutputStream	newOutputStream(java.lang.String suffix, java.lang.String ext, boolean append)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileDataSource

public FileDataSource(java.nio.file.Path directory,
                      java.lang.String baseName)

FileDataSource

public FileDataSource(java.nio.file.Path directory,
                      java.lang.String baseName,
                      DataSourceObserver observer)

Method Detail

getBaseName

public java.lang.String getBaseName()

Specified by:

getBaseName in interface ReadOnlyDataSource

getCompressionExt

protected java.lang.String getCompressionExt()

getCompressedInputStream

protected java.io.InputStream getCompressedInputStream(java.io.InputStream is)
                                                throws java.io.IOException

Throws:

java.io.IOException

getCompressedOutputStream

protected java.io.OutputStream getCompressedOutputStream(java.io.OutputStream os)
                                                  throws java.io.IOException

Throws:

java.io.IOException

newOutputStream

public java.io.OutputStream newOutputStream(java.lang.String suffix,
                                            java.lang.String ext,
                                            boolean append)
                                     throws java.io.IOException

Specified by:

newOutputStream in interface DataSource

Throws:

java.io.IOException

newOutputStream

public java.io.OutputStream newOutputStream(java.lang.String fileName,
                                            boolean append)
                                     throws java.io.IOException

Specified by:

newOutputStream in interface DataSource

Throws:

java.io.IOException

exists

public boolean exists(java.lang.String suffix,
                      java.lang.String ext)
               throws java.io.IOException

Specified by:

exists in interface ReadOnlyDataSource

Throws:

java.io.IOException

exists

public boolean exists(java.lang.String fileName)
               throws java.io.IOException

Specified by:

exists in interface ReadOnlyDataSource

Throws:

java.io.IOException

newInputStream

public java.io.InputStream newInputStream(java.lang.String suffix,
                                          java.lang.String ext)
                                   throws java.io.IOException

Specified by:

newInputStream in interface ReadOnlyDataSource

Throws:

java.io.IOException

newInputStream

public java.io.InputStream newInputStream(java.lang.String fileName)
                                   throws java.io.IOException

Specified by:

newInputStream in interface ReadOnlyDataSource

Throws:

java.io.IOException

listNames

public java.util.Set<java.lang.String> listNames(java.lang.String regex)
                                          throws java.io.IOException

Specified by:

listNames in interface ReadOnlyDataSource

Throws:

java.io.IOException