Package org.apache.hop.core.util

Class CurrentDirectoryResolver

java.lang.Object

org.apache.hop.core.util.CurrentDirectoryResolver

public class CurrentDirectoryResolver
extends Object

This class resolve and update system variables Const.INTERNAL_VARIABLE_ENTRY_CURRENT_FOLDER Const.INTERNAL_VARIABLE_WORKFLOW_FILENAME_FOLDER Const.INTERNAL_VARIABLE_PIPELINE_FILENAME_DIRECTORY Const.INTERNAL_VARIABLE_WORKFLOW_FILENAME_NAME

Constructor Summary

Constructors

Constructor	Description
CurrentDirectoryResolver()

Method Summary

Modifier and Type	Method	Description
String	normalizeSlashes(String str)
IVariables	resolveCurrentDirectory(IVariables parentVariables, String filename)	The logic of this method:
IVariables	resolveCurrentDirectory(IVariables parentVariables, TransformMeta transformMeta, String filename)
IVariables	resolveCurrentDirectory(IVariables parentVariables, IWorkflowEngine<WorkflowMeta> workflow, String filename)

Methods inherited from class java.lang.Object

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

Constructor Detail

CurrentDirectoryResolver

public CurrentDirectoryResolver()

Method Detail

resolveCurrentDirectory

public IVariables resolveCurrentDirectory(IVariables parentVariables,
                                          String filename)

The logic of this method:

We return the child var variables with directory extracted from filename if we do not have a filename we will return the child var variables without updates

Parameters:

parentVariables - - parent variable variables which can be inherited

filename - - is file which we use at this moment

Returns:

new var variables if inherit was set false or child var variables with updated system variables

resolveCurrentDirectory

public IVariables resolveCurrentDirectory(IVariables parentVariables,
                                          TransformMeta transformMeta,
                                          String filename)

resolveCurrentDirectory

public IVariables resolveCurrentDirectory(IVariables parentVariables,
                                          IWorkflowEngine<WorkflowMeta> workflow,
                                          String filename)

normalizeSlashes

public String normalizeSlashes(String str)