org.apache.torque.generator.configuration
Class DirectoryConfigurationProvider

java.lang.Object
  org.apache.torque.generator.configuration.DirectoryConfigurationProvider

All Implemented Interfaces:

ConfigurationProvider

public class DirectoryConfigurationProvider
extends Object
implements ConfigurationProvider

Provides InputStreams to read the configuration from a directory.

Constructor Summary

DirectoryConfigurationProvider(ProjectPaths projectPaths, TorqueGeneratorPaths configurationPaths)
Constructor.

Method Summary

InputStream	getControlConfigurationInputStream() Creates a reader to access the control configuration.
String	getControlConfigurationLocation() Returns the location of the control configuration as human readable String for debugging and error tracking purposes.
InputStream	getOptionsInputStream(String name) Creates a reader to access an options file.
InputStream	getOutletConfigurationInputStream(String name) Creates a reader to access the configuration for one outlet.
Collection<String>	getOutletConfigurationNames() Returns a list of all found outlet configuration files in the generation unit.
InputStream	getResourceInputStream(String name) Creates a reader to access a resource file.
InputStream	getTemplateInputStream(String name) Creates a reader to access a template.

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectoryConfigurationProvider

public DirectoryConfigurationProvider(ProjectPaths projectPaths,
                                      TorqueGeneratorPaths configurationPaths)

Constructor.

Parameters:

projectPaths - the paths needed to interact with the enclosing project, not null.

configurationPaths - The internal directory structure of the generator files, not null.

Throws:

NullPointerException - if projectPaths or configurationPaths are null.

Method Detail

getControlConfigurationInputStream

public InputStream getControlConfigurationInputStream()
                                               throws ConfigurationException

Description copied from interface: ConfigurationProvider

Creates a reader to access the control configuration. It is the callers responsibility to close the reader after use.

Specified by:

getControlConfigurationInputStream in interface ConfigurationProvider

Returns:

a reader to access the control configuration, never null.

Throws:

ConfigurationException - if the reader can not be created.

getControlConfigurationLocation

public String getControlConfigurationLocation()
                                       throws ConfigurationException

Description copied from interface: ConfigurationProvider

Returns the location of the control configuration as human readable String for debugging and error tracking purposes.

Specified by:

getControlConfigurationLocation in interface ConfigurationProvider

Returns:

the location of the control configuration, not null.

Throws:

ConfigurationException - if the location name can not be created.

getTemplateInputStream

public InputStream getTemplateInputStream(String name)
                                   throws ConfigurationException

Description copied from interface: ConfigurationProvider

Creates a reader to access a template. It is the callers responsibility to close the reader after use.

Specified by:

getTemplateInputStream in interface ConfigurationProvider

Parameters:

name - the name (==path to) of the template.

Returns:

a reader to access a template, never null.

Throws:

ConfigurationException - if the reader can not be created.

getOutletConfigurationInputStream

public InputStream getOutletConfigurationInputStream(String name)
                                              throws ConfigurationException

Description copied from interface: ConfigurationProvider

Creates a reader to access the configuration for one outlet. It is the callers responsibility to close the reader after use.

Specified by:

getOutletConfigurationInputStream in interface ConfigurationProvider

Parameters:

name - the name (==path to) of the outlet configuration.

Returns:

a reader to access the outlet configuration, never null.

Throws:

ConfigurationException - if the reader can not be created.

getResourceInputStream

public InputStream getResourceInputStream(String name)
                                   throws ConfigurationException

Description copied from interface: ConfigurationProvider

Creates a reader to access a resource file. It is the callers responsibility to close the reader after use.

Specified by:

getResourceInputStream in interface ConfigurationProvider

Parameters:

name - the path to of the resource file.

Returns:

a reader to access the options file, never null.

Throws:

ConfigurationException - if the reader can not be created.

getOptionsInputStream

public InputStream getOptionsInputStream(String name)
                                  throws ConfigurationException

Description copied from interface: ConfigurationProvider

Creates a reader to access an options file. It is the callers responsibility to close the reader after use.

Specified by:

getOptionsInputStream in interface ConfigurationProvider

Parameters:

name - the name (==path to) of the options file.

Returns:

a reader to access the options file, never null.

Throws:

ConfigurationException - if the reader can not be created.

getOutletConfigurationNames

public Collection<String> getOutletConfigurationNames()
                                               throws ConfigurationException

Description copied from interface: ConfigurationProvider

Returns a list of all found outlet configuration files in the generation unit.

Specified by:

getOutletConfigurationNames in interface ConfigurationProvider

Returns:

a list with the generation configuration files, not null.

Throws:

ConfigurationException - if the configuration can not be read.