org.apache.logging.log4j.core.config

Class ConfigurationSource

java.lang.Object

org.apache.logging.log4j.core.config.ConfigurationSource

public class ConfigurationSource
extends java.lang.Object

Represents the source for the logging configuration.

Field Summary

Fields

Modifier and Type	Field and Description
private byte[]	data
private java.io.File	file
private java.lang.String	location
static ConfigurationSource	NULL_SOURCE ConfigurationSource to use with Configurations that do not require a "real" configuration source.
private java.io.InputStream	stream
private java.net.URL	url

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ConfigurationSource(byte[] data)
	ConfigurationSource(java.io.InputStream stream) Constructs a new ConfigurationSource with the specified input stream.
	ConfigurationSource(java.io.InputStream stream, java.io.File file) Constructs a new ConfigurationSource with the specified input stream that originated from the specified file.
	ConfigurationSource(java.io.InputStream stream, java.net.URL url) Constructs a new ConfigurationSource with the specified input stream that originated from the specified url.

Method Summary

Modifier and Type	Method and Description
java.io.File	getFile() Returns the file configuration source, or null if this configuration source is based on an URL or has neither a file nor an URL.
java.io.InputStream	getInputStream() Returns the input stream that this configuration source was constructed with.
java.lang.String	getLocation() Returns a string describing the configuration source file or URL, or null if this configuration source has neither a file nor an URL.
java.net.URI	getURI() Returns a URI representing the configuration resource or null if it cannot be determined.
java.net.URL	getURL() Returns the configuration source URL, or null if this configuration source is based on a file or has neither a file nor an URL.
ConfigurationSource	resetInputStream() Returns a new ConfigurationSource whose input stream is reset to the beginning.
private static byte[]	toByteArray(java.io.InputStream inputStream) Returns the contents of the specified InputStream as a byte array.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

NULL_SOURCE

public static final ConfigurationSource NULL_SOURCE

ConfigurationSource to use with Configurations that do not require a "real" configuration source.

file

private final java.io.File file

url

private final java.net.URL url

location

private final java.lang.String location

stream

private final java.io.InputStream stream

data

private final byte[] data

Constructor Detail

ConfigurationSource

public ConfigurationSource(java.io.InputStream stream,
                           java.io.File file)

Constructs a new ConfigurationSource with the specified input stream that originated from the specified file.

Parameters:

stream - the input stream

file - the file where the input stream originated

ConfigurationSource

public ConfigurationSource(java.io.InputStream stream,
                           java.net.URL url)

Constructs a new ConfigurationSource with the specified input stream that originated from the specified url.

Parameters:

stream - the input stream

url - the URL where the input stream originated

ConfigurationSource

public ConfigurationSource(java.io.InputStream stream)
                    throws java.io.IOException

Constructs a new ConfigurationSource with the specified input stream. Since the stream is the only source of data, this constructor makes a copy of the stream contents.

Parameters:

stream - the input stream

Throws:

java.io.IOException - if an exception occurred reading from the specified stream

ConfigurationSource

private ConfigurationSource(byte[] data)

Method Detail

toByteArray

private static byte[] toByteArray(java.io.InputStream inputStream)
                           throws java.io.IOException

Returns the contents of the specified InputStream as a byte array.

Parameters:

inputStream - the stream to read

Returns:

the contents of the specified stream

Throws:

java.io.IOException - if a problem occurred reading from the stream

getFile

public java.io.File getFile()

Returns the file configuration source, or null if this configuration source is based on an URL or has neither a file nor an URL.

Returns:

the configuration source file, or null

getURL

public java.net.URL getURL()

Returns the configuration source URL, or null if this configuration source is based on a file or has neither a file nor an URL.

Returns:

the configuration source URL, or null

getURI

public java.net.URI getURI()

Returns a URI representing the configuration resource or null if it cannot be determined.

Returns:

The URI.

getLocation

public java.lang.String getLocation()

Returns a string describing the configuration source file or URL, or null if this configuration source has neither a file nor an URL.

Returns:

a string describing the configuration source file or URL, or null

getInputStream

public java.io.InputStream getInputStream()

Returns the input stream that this configuration source was constructed with.

Returns:

the input stream that this configuration source was constructed with.

resetInputStream

public ConfigurationSource resetInputStream()
                                     throws java.io.IOException

Returns a new ConfigurationSource whose input stream is reset to the beginning.

Returns:

a new ConfigurationSource

Throws:

java.io.IOException - if a problem occurred while opening the new input stream

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object