Package org.apache.logging.log4j.core.config

Class ConfigurationSource

java.lang.Object
org.apache.logging.log4j.core.config.ConfigurationSource
public class ConfigurationSource extends Object
Represents the source for the logging configuration.

  • Field Details

  • Constructor Details

    • ConfigurationSource

      public ConfigurationSource(InputStream stream, File file)
      Constructs a new ConfigurationSource with the specified input stream that originated from the specified file.
      Parameters:
      stream - the input stream, the caller is responsible for closing this resource.
      file - the file where the input stream originated

    • ConfigurationSource

      public ConfigurationSource(InputStream stream, Path path)
      Constructs a new ConfigurationSource with the specified input stream that originated from the specified path.
      Parameters:
      stream - the input stream, the caller is responsible for closing this resource.
      path - the path where the input stream originated.

    • ConfigurationSource

      public ConfigurationSource(InputStream stream, URL url)
      Constructs a new ConfigurationSource with the specified input stream that originated from the specified URL.
      Parameters:
      stream - the input stream, the caller is responsible for closing this resource.
      url - the URL where the input stream originated

    • ConfigurationSource

      public ConfigurationSource(InputStream stream, URL url, long lastModified)
      Constructs a new ConfigurationSource with the specified input stream that originated from the specified URL.
      Parameters:
      stream - the input stream, the caller is responsible for closing this resource.
      url - the URL where the input stream originated
      lastModified - when the source was last modified.

    • ConfigurationSource

      public ConfigurationSource(InputStream stream) throws 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, the caller is responsible for closing this resource.
      Throws:
      IOException - if an exception occurred reading from the specified stream

    • ConfigurationSource

      public ConfigurationSource(Source source, byte[] data, long lastModified)
      Constructs a new ConfigurationSource with the specified source.
      Parameters:
      source - a Source.
      data - data from the source
      lastModified - when the source was last modified.

  • Method Details

    • getFile

      public 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 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

    • setSource

      @Deprecated public void setSource(Source source)
      Deprecated.
      Not used internally, no replacement. TODO remove and make source final.

    • setData

      public void setData(byte[] data)

    • setModifiedMillis

      public void setModifiedMillis(long modifiedMillis)

    • getURI

      public URI getURI()
      Returns a URI representing the configuration resource or null if it cannot be determined.
      Returns:
      The URI.

    • getLastModified

      public long getLastModified()
      Returns the time the resource was last modified or 0 if it is not available.
      Returns:
      the last modified time of the resource.

    • getLocation

      public 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 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 IOException
      Returns a new ConfigurationSource whose input stream is reset to the beginning.
      Returns:
      a new ConfigurationSource
      Throws:
      IOException - if a problem occurred while opening the new input stream

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • fromUri

      public static ConfigurationSource fromUri(URI configLocation)
      Loads the configuration from a URI.
      Parameters:
      configLocation - A URI representing the location of the configuration.
      Returns:
      The ConfigurationSource for the configuration.

    • fromResource

      public static ConfigurationSource fromResource(String resource, ClassLoader loader)
      Retrieves the configuration via the ClassLoader.
      Parameters:
      resource - The resource to load.
      loader - The default ClassLoader to use.
      Returns:
      The ConfigurationSource for the configuration.