com.powsybl.afs.storage

Class AppStorageDataSource

java.lang.Object

com.powsybl.afs.storage.AppStorageDataSource

All Implemented Interfaces:

DataSource, ReadOnlyDataSource

public class AppStorageDataSource
extends java.lang.Object
implements DataSource

A datasource corresponding to a data blob stored in the file system. A data blob is associated to a node and a name identifying it among data blobs of this node.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AppStorageDataSource.FileName
static interface	AppStorageDataSource.Name
static interface	AppStorageDataSource.NameHandler<T>
static class	AppStorageDataSource.SuffixAndExtension

Constructor Summary

Constructors

Constructor and Description
AppStorageDataSource(AppStorage storage, java.lang.String nodeId, java.lang.String nodeName)

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()
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

AppStorageDataSource

public AppStorageDataSource(AppStorage storage,
                            java.lang.String nodeId,
                            java.lang.String nodeName)

Method Detail

getBaseName

public java.lang.String getBaseName()

Specified by:

getBaseName in interface ReadOnlyDataSource

newOutputStream

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

Specified by:

newOutputStream in interface DataSource

newOutputStream

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

Specified by:

newOutputStream in interface DataSource

exists

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

Specified by:

exists in interface ReadOnlyDataSource

exists

public boolean exists(java.lang.String fileName)

Specified by:

exists in interface ReadOnlyDataSource

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