com.goldencode.p2j.pattern

Class FileOperationsWorker

java.lang.Object

com.goldencode.p2j.pattern.AbstractPatternWorker

com.goldencode.p2j.pattern.FileOperationsWorker

All Implemented Interfaces:

PatternWorker

public class FileOperationsWorker
extends AbstractPatternWorker

Provides useful file operations for AST processing.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	FileOperationsWorker.FileOps Implementation of core file operations including delete/rename/copy of arbitrary files and testing for file existance.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,java.lang.String>	pathAliases Map of aliases (r-code folders) to their source folders (conversion folders).

Constructor Summary

Constructors

Constructor and Description
FileOperationsWorker() Default constructor which defines the symbol libraries to be registered.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	findFile(java.lang.String filename, java.lang.String[] proPath) Finds a filename within the configured PROPATH.

Methods inherited from class com.goldencode.p2j.pattern.AbstractPatternWorker

getCopy, getLibrary, getResolver, getSource, isConditionalRuleSets, isFlagActivated, isRuntimeQueryMode, registerTree, resolveConstant, setLibrary

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.goldencode.p2j.pattern.PatternWorker

finish, initialize, leaveAst, visitAst

Field Detail

pathAliases

private final java.util.Map<java.lang.String,java.lang.String> pathAliases

Map of aliases (r-code folders) to their source folders (conversion folders).

Constructor Detail

FileOperationsWorker

FileOperationsWorker()

Default constructor which defines the symbol libraries to be registered.

Method Detail

findFile

public static java.lang.String findFile(java.lang.String filename,
                                        java.lang.String[] proPath)
                                 throws ConfigurationException

Finds a filename within the configured PROPATH. All needed information are read from Configuration, which is backed-up by p2j.cfg.xml.

Parameters:

filename - The filename that will be searched in the PROPATH.

proPath - The propath, or null to compute it now.

Returns:

If the file is found, the normalized filename relatively to the project root. If the file is not found or the referenced file system object is not a file, null is returned.

Throws:

ConfigurationException - if P2J_HOME has not been defined for this process.