org.apache.batik.script

Class ImportInfo

java.lang.Object

org.apache.batik.script.ImportInfo

public class ImportInfo
extends Object

This class represents a list of Java classes/packages to import into a scripting environment. It can initializes it's self by reading a file, from the classpath (META_INF/imports/script.xt). The format of the file is as follows: Anything after a '#' on a line is ignored. The first space delimited token on a line must be either 'class' or 'package'. The remainder of a line is whitespace delimited, fully qualified, Java class/package name (i.e. java.lang.System).

Version:

$Id: ImportInfo.java 1808023 2017-09-11 12:43:22Z ssteiner $

Author:

deweese

Field Summary

Fields

Modifier and Type	Field and Description
protected Set	classes
protected Set	packages

Constructor Summary

Constructors

Constructor and Description
ImportInfo() Construct an empty ImportInfo instance

Method Summary

Methods

Modifier and Type	Method and Description
void	addClass(String cls) Add a class to the set of classes to import (must be a fully qualified classname - "java.lang.System").
void	addImports(URL src) Add imports read from a URL to this ImportInfo instance.
void	addPackage(String pkg) Add a package to the set of packages to import (must be a fully qualified package - "java.lang").
Iterator	getClasses() Return an unmodifiable iterator over the list of classes
static ImportInfo	getImports() Returns the default ImportInfo instance.
Iterator	getPackages() Return an unmodifiable iterator over the list of packages
boolean	removeClass(String cls) Remove a class from the set of classes to import (must be a fully qualified classname - "java.lang.System").
boolean	removePackage(String pkg) Remove a package from the set of packages to import (must be a fully qualified package - "java.lang").

Methods inherited from class java.lang.Object

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

Field Detail

classes

protected Set classes

packages

protected Set packages

Constructor Detail

ImportInfo

public ImportInfo()

Construct an empty ImportInfo instance

Method Detail

getImports

public static ImportInfo getImports()

Returns the default ImportInfo instance. This instance is initialized by reading the file identified by 'importFile'.

getClasses

public Iterator getClasses()

Return an unmodifiable iterator over the list of classes

getPackages

public Iterator getPackages()

Return an unmodifiable iterator over the list of packages

addClass

public void addClass(String cls)

Add a class to the set of classes to import (must be a fully qualified classname - "java.lang.System").

addPackage

public void addPackage(String pkg)

Add a package to the set of packages to import (must be a fully qualified package - "java.lang").

removeClass

public boolean removeClass(String cls)

Remove a class from the set of classes to import (must be a fully qualified classname - "java.lang.System").

Returns:

true if the class was present.

removePackage

public boolean removePackage(String pkg)

Remove a package from the set of packages to import (must be a fully qualified package - "java.lang").

Returns:

true if the package was present.

addImports

public void addImports(URL src)
                throws IOException

Add imports read from a URL to this ImportInfo instance. See the class documentation for the expected format of the file.

Throws:

IOException