net.logAnalyzer.config
Class ConfigurationManager

java.lang.Object
  net.logAnalyzer.config.ConfigurationManager

public class ConfigurationManager

extends java.lang.Object

This class contains the current configuration :

• converters used as patterns parts;
• patterns presets.
• analyzers used to analyze parsed messages;
• renderers used to render reports with analyers results;
• views displayed in the log analyzer GUI.

Version:

0.1

Author:

Karim REFEYTON

Constructor Summary

protected

ConfigurationManager(java.util.Hashtable patternsDef, java.util.Hashtable convertersDef, java.util.Hashtable analyzersDef, java.util.Hashtable renderersDef, java.util.Hashtable viewsDef) Default constructor.

Method Summary

LAAnalyzer	createAnalyzer(java.lang.String name) Creates an instance of the analyzer identified by the specified name.
LAConverter	createConverter(java.lang.String key) Creates an instance of the converter identified by the specified key.
LAConverter	createConverter(java.lang.String key, java.lang.String option) Creates an instance of the converter identified by the specified key and the option.
LAConverter	createLiteralConverter(java.lang.String literal) Creates a literal converter instance to use it as a pattern parts separator.
LAReportRenderer	createRenderer(java.lang.String name, LAAnalyzer[] analyzers) Creates an instance of the renderer identified by the specified name.
LAView	createView(java.lang.String name) Creates an instance of the view identified by the specified name.
AnalyzerDefinition	getAnalyzerDefinition(java.lang.String name) Returns the specified analyzer definition.
java.util.Enumeration	getAnalyzersDefinitions() Returns the analyzers definitions.
ConverterDefinition	getConverterDefinition(java.lang.String name) Returns the specified converter definition.
java.util.Enumeration	getConvertersDefinitions() Returns the converters definitions.
static ConfigurationManager	getInstance() Creates or returns the single instance of the configuration manager.
java.lang.Class	getLiteralClass() Returns ths class used to handle literals.
java.lang.String	getPattern(java.lang.String name) Returns the pattern string associated to the specified name.
PatternDefinition	getPatternDefinition(java.lang.String name) Returns the specified pattern definition.
java.util.Enumeration	getPatternsDefinitions() Returns the patterns definitions.
RendererDefinition	getRendererDefinition(java.lang.String name) Returns the specified renderer definition.
java.util.Enumeration	getRenderersDefinitions() Returns the renderers definitions.
ViewDefinition	getViewsDefinition(java.lang.String name) Returns the specified view definition.
java.util.Enumeration	getViewsDefinitions() Returns the views definitions.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigurationManager

protected ConfigurationManager(java.util.Hashtable patternsDef,
                               java.util.Hashtable convertersDef,
                               java.util.Hashtable analyzersDef,
                               java.util.Hashtable renderersDef,
                               java.util.Hashtable viewsDef)

Default constructor.

Parameters:

patternsDef - Patterns definitions.

convertersDef - Converters definitions.

analyzersDef - Analyzers definitions.

renderersDef - Renderers definitions.

viewsDef - View definitions.

Method Detail

getInstance

public static ConfigurationManager getInstance()

Creates or returns the single instance of the configuration manager.

Returns:

Singleton.

createAnalyzer

public final LAAnalyzer createAnalyzer(java.lang.String name)
                                throws PatternParsingException

Creates an instance of the analyzer identified by the specified name.

Parameters:

name - Name of the analyzer.

Returns:

Instance of the analyzer.

Throws:

PatternParsingException - If unknown analyzer.

getAnalyzerDefinition

public final AnalyzerDefinition getAnalyzerDefinition(java.lang.String name)

Returns the specified analyzer definition.

Parameters:

name - Name of the analyzer to retreive.

Returns:

Analyzer definition; null if unknown.

getAnalyzersDefinitions

public final java.util.Enumeration getAnalyzersDefinitions()

Returns the analyzers definitions.

Returns:

Analyzers definitions.

createConverter

public final LAConverter createConverter(java.lang.String key)
                                  throws PatternParsingException

Creates an instance of the converter identified by the specified key. I

Parameters:

key - Key of the converter in the Log4J pattern.

Returns:

Instance of the converter.

Throws:

PatternParsingException - If unknown converter.

createConverter

public final LAConverter createConverter(java.lang.String key,
                                         java.lang.String option)
                                  throws PatternParsingException

Creates an instance of the converter identified by the specified key and the option. Tries to found the group identified py the specified char and a grouped converter identified by the option. If not found, creates a basic converter.

Parameters:

key - Key of the converter in the Log4J pattern.

option - Option of the converter, or grouped converter.

Returns:

Instance of the converter.

Throws:

PatternParsingException - If unknown converter.

createLiteralConverter

public final LAConverter createLiteralConverter(java.lang.String literal)
                                         throws PatternParsingException

Creates a literal converter instance to use it as a pattern parts separator.

Parameters:

literal - Literal for which to create a new converter.

Returns:

Instance of the converter.

Throws:

PatternParsingException - If a parsing error occures.

getLiteralClass

public final java.lang.Class getLiteralClass()
                                      throws PatternParsingException

Returns ths class used to handle literals.

Returns:

Literals converter class.

Throws:

PatternParsingException - If a parsing error occures.

getConverterDefinition

public final ConverterDefinition getConverterDefinition(java.lang.String name)

Returns the specified converter definition.

Parameters:

name - Name of the converter to retrieve.

Returns:

Converter definition; null if unknown.

getConvertersDefinitions

public final java.util.Enumeration getConvertersDefinitions()

Returns the converters definitions.

Returns:

Converters definitions.

getPattern

public final java.lang.String getPattern(java.lang.String name)
                                  throws PatternParsingException

Returns the pattern string associated to the specified name.

Parameters:

name - Pattern name.

Returns:

Pattern string; null if unknown.

Throws:

PatternParsingException - If unknown pattern.

getPatternDefinition

public final PatternDefinition getPatternDefinition(java.lang.String name)

Returns the specified pattern definition.

Parameters:

name - Name of the pattern to retrieve.

Returns:

Pattern definition; null if unknown.

getPatternsDefinitions

public final java.util.Enumeration getPatternsDefinitions()

Returns the patterns definitions.

Returns:

Patterns definitions.

createRenderer

public final LAReportRenderer createRenderer(java.lang.String name,
                                             LAAnalyzer[] analyzers)
                                      throws PatternParsingException

Creates an instance of the renderer identified by the specified name.

Parameters:

name - Name of the renderer.

analyzers - Analyzers to render.

Returns:

Instance of the renderer.

Throws:

PatternParsingException - If unknown renderer.

getRendererDefinition

public final RendererDefinition getRendererDefinition(java.lang.String name)

Returns the specified renderer definition.

Parameters:

name - Name of the renderer to retrieve.

Returns:

Renderer definition; null if unknown.

getRenderersDefinitions

public final java.util.Enumeration getRenderersDefinitions()

Returns the renderers definitions.

Returns:

Renderers definitions.

createView

public final LAView createView(java.lang.String name)
                        throws PatternParsingException

Creates an instance of the view identified by the specified name.

Parameters:

name - Name of the view.

Returns:

Instance of the view.

Throws:

PatternParsingException - If unknown renderer.

getViewsDefinition

public final ViewDefinition getViewsDefinition(java.lang.String name)

Returns the specified view definition.

Parameters:

name - Name of the view to retrieve.

Returns:

View definition; null if unknown.

getViewsDefinitions

public final java.util.Enumeration getViewsDefinitions()

Returns the views definitions.

Returns:

Views definitions.