org.antlr.stringtemplate

Class PathGroupLoader

java.lang.Object

org.antlr.stringtemplate.PathGroupLoader

All Implemented Interfaces:

StringTemplateGroupLoader

Direct Known Subclasses:

CommonGroupLoader

public class PathGroupLoader
extends java.lang.Object
implements StringTemplateGroupLoader

A brain dead loader that looks only in the directory(ies) you specify in the ctor. You may specify the char encoding. NOTE: this does not work when you jar things up! Use CommonGroupLoader instead in that case

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.List	dirs List of ':' separated dirs to pull groups from
protected StringTemplateErrorListener	errors

Constructor Summary

Constructors

Constructor and Description
PathGroupLoader(java.lang.String dirStr, StringTemplateErrorListener errors) Pass a single dir or multiple dirs separated by colons from which to load groups/interfaces.
PathGroupLoader(StringTemplateErrorListener errors)

Method Summary

Methods

Modifier and Type	Method and Description
void	error(java.lang.String msg)
void	error(java.lang.String msg, java.lang.Exception e)
java.lang.String	getFileCharEncoding()
protected java.io.InputStreamReader	getInputStreamReader(java.io.InputStream in)
StringTemplateGroup	loadGroup(java.lang.String groupName) Load the group called groupName from somewhere.
StringTemplateGroup	loadGroup(java.lang.String groupName, java.lang.Class templateLexer, StringTemplateGroup superGroup) Load a group with a specified superGroup.
StringTemplateGroup	loadGroup(java.lang.String groupName, StringTemplateGroup superGroup) Load a group with a specified superGroup.
StringTemplateGroupInterface	loadInterface(java.lang.String interfaceName) Load the interface called interfaceName from somewhere.
protected java.io.BufferedReader	locate(java.lang.String name) Look in each directory for the file called 'name'.
void	setFileCharEncoding(java.lang.String fileCharEncoding)

Methods inherited from class java.lang.Object

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

Field Detail

dirs

protected java.util.List dirs

List of ':' separated dirs to pull groups from

errors

protected StringTemplateErrorListener errors

Constructor Detail

PathGroupLoader

public PathGroupLoader(StringTemplateErrorListener errors)

PathGroupLoader

public PathGroupLoader(java.lang.String dirStr,
               StringTemplateErrorListener errors)

Pass a single dir or multiple dirs separated by colons from which to load groups/interfaces.

Method Detail

loadGroup

public StringTemplateGroup loadGroup(java.lang.String groupName,
                            java.lang.Class templateLexer,
                            StringTemplateGroup superGroup)

Load a group with a specified superGroup. Groups with region definitions must know their supergroup to find templates during parsing.

Specified by:

loadGroup in interface StringTemplateGroupLoader

loadGroup

public StringTemplateGroup loadGroup(java.lang.String groupName,
                            StringTemplateGroup superGroup)

Description copied from interface: StringTemplateGroupLoader

Load a group with a specified superGroup. Groups with region definitions must know their supergroup to find templates during parsing.

Specified by:

loadGroup in interface StringTemplateGroupLoader

loadGroup

public StringTemplateGroup loadGroup(java.lang.String groupName)

Description copied from interface: StringTemplateGroupLoader

Load the group called groupName from somewhere. Return null if no group is found.

Specified by:

loadGroup in interface StringTemplateGroupLoader

loadInterface

public StringTemplateGroupInterface loadInterface(java.lang.String interfaceName)

Description copied from interface: StringTemplateGroupLoader

Load the interface called interfaceName from somewhere. Return null if no interface is found.

Specified by:

loadInterface in interface StringTemplateGroupLoader

locate

protected java.io.BufferedReader locate(java.lang.String name)
                                 throws java.io.IOException

Look in each directory for the file called 'name'.

Throws:

java.io.IOException

getInputStreamReader

protected java.io.InputStreamReader getInputStreamReader(java.io.InputStream in)

getFileCharEncoding

public java.lang.String getFileCharEncoding()

setFileCharEncoding

public void setFileCharEncoding(java.lang.String fileCharEncoding)

error

public void error(java.lang.String msg)

error

public void error(java.lang.String msg,
         java.lang.Exception e)