org.jdiseq.filter
Class FilterPersistenceImpl

java.lang.Object
  org.jdiseq.filter.FilterPersistenceImpl

All Implemented Interfaces:

org.jdiseq.filter.FilterPersistence, org.jdiseq.filter.Persister

public class FilterPersistenceImpl

extends java.lang.Object

implements org.jdiseq.filter.FilterPersistence, org.jdiseq.filter.Persister

FilterPersistenceImpl holds all the filter configuration data used by jDiSeq. It will allow clients to ask for filter configuration data whenever needed.

Since:

1.0

Version:

$Id: FilterPersistenceImpl.java,v 1.2 2003/08/17 13:15:53 trondandersen Exp $

Author:

Trond Andersen

Field Summary

static Namespace

NAMESPACE XML namespace definition.

Constructor Summary

FilterPersistenceImpl()
Initializes the configuration with the default filter configuration file name.

FilterPersistenceImpl(java.io.InputStream inputStream)
Reads configuration from an InputStream given by the client.

FilterPersistenceImpl(java.lang.String configFilename)
Initilized the configuration based on the filename given as a parameter.

Method Summary

protected java.io.InputStream	getConfigurationInputStream(java.lang.String configFile)
Element	getMethodFilterParent() Gets the JDOM representation of the method filter parent node in the JDOM three structure.
Element	getPackageFilterParent() Gets the JDOM representation of the package filter parent node in the JDOM three structure.
Document	getXMLDocmuent()
Filter[]	load()
MethodFilter[]	loadMethodFilter()
PackageFilter[]	loadPackageFilter()
protected Element	parseConfiguration(java.io.InputStream inputStream) Reads the configuration file's content and sets the configuration settings.

Methods inherited from class java.lang.Object

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

Field Detail

NAMESPACE

public static final Namespace NAMESPACE

XML namespace definition. Put in settings ?

Constructor Detail

FilterPersistenceImpl

public FilterPersistenceImpl(java.io.InputStream inputStream)
                      throws InvalidConfigurationException

Reads configuration from an InputStream given by the client.

Parameters:

inputStream - InputStream to the configuration file

Throws:

InvalidConfigurationException - Failed to read configuration file

FilterPersistenceImpl

public FilterPersistenceImpl(java.lang.String configFilename)
                      throws InvalidConfigurationException

Initilized the configuration based on the filename given as a parameter.

Parameters:

configFilename - Name of the filter configuration file

Throws:

InvalidConfigurationException - Failed to read configuration file

See Also:

FilterPersistenceImpl(InputStream)

FilterPersistenceImpl

public FilterPersistenceImpl()
                      throws InvalidConfigurationException

Initializes the configuration with the default filter configuration file name. This default filename is 'filterConfig.xml'.

See Also:

FilterPersistenceImpl(String)

Method Detail

load

public Filter[] load()
              throws InvalidConfigurationException

Specified by:

load in interface org.jdiseq.filter.FilterPersistence

Throws:

InvalidConfigurationException

loadMethodFilter

public MethodFilter[] loadMethodFilter()
                                throws InvalidConfigurationException

Specified by:

loadMethodFilter in interface org.jdiseq.filter.FilterPersistence

Throws:

InvalidConfigurationException

loadPackageFilter

public PackageFilter[] loadPackageFilter()
                                  throws InvalidConfigurationException

Specified by:

loadPackageFilter in interface org.jdiseq.filter.FilterPersistence

Throws:

InvalidConfigurationException

getMethodFilterParent

public Element getMethodFilterParent()

Gets the JDOM representation of the method filter parent node in the JDOM three structure.

Specified by:

getMethodFilterParent in interface org.jdiseq.filter.Persister

Returns:

method filter parent node

getPackageFilterParent

public Element getPackageFilterParent()

Gets the JDOM representation of the package filter parent node in the JDOM three structure.

Specified by:

getPackageFilterParent in interface org.jdiseq.filter.Persister

Returns:

package filter parent node

getXMLDocmuent

public Document getXMLDocmuent()

Specified by:

getXMLDocmuent in interface org.jdiseq.filter.Persister

Returns:

the JDOM XML Document representation

parseConfiguration

protected Element parseConfiguration(java.io.InputStream inputStream)
                              throws InvalidConfigurationException

Reads the configuration file's content and sets the configuration settings.

Parameters:

inputStream - InputStream used to read the configuration file

Returns:

Root element of the jdom three representing the XML document

Throws:

InvalidConfigurationException - Failed to access the configuration file

getConfigurationInputStream

protected java.io.InputStream getConfigurationInputStream(java.lang.String configFile)
                                                   throws InvalidConfigurationException

Parameters:

configFile - name of the configuration file

Returns:

the stream to the configuration file

Throws:

InvalidConfigurationException - Failed to read the InputStream content