net.sourceforge.argval.packageinfo.impl
Class PackageInfoManagerImpl

java.lang.Object
  net.sourceforge.argval.packageinfo.impl.PackageInfoManagerImpl

All Implemented Interfaces:

PackageInfoManager, PackageInfoVisitorAcceptor

public final class PackageInfoManagerImpl
extends Object
implements PackageInfoVisitorAcceptor, PackageInfoManager

Utility for visiting the added Package instances. First add the Package instances. Then use a PackageVisitor instance to visit all the PackageInfo instances.

Usage:

 PackageVisitor visitor = new SimplePackageVisitor();
 PackageInfoManager manager = new PackageInfoManager();
 manager.addPackage(Package.getPackages());
 manager.accept(visitor);
 System.out.println(visitor);

Author:

T. Verhagen

Field Summary

protected static org.slf4j.Logger

logger The logging instance.

Constructor Summary

PackageInfoManagerImpl()
Default constructor.

Method Summary

void	accept(PackageInfoVisitor visitor) Called through the client, which send the visitor along.
void	acceptRuntime(PackageInfoVisitor visitor) Entry point for the visitor of this class.
void	addPackage(JarFile jarFile)
void	addPackage(Package pckg) Add a Package instance.
void	addPackage(Package[] packageArray) Adds all the Package instances.
void	addPackageInfo(PackageInfo packageInfo)
void	addPackageInfo(PackageInfo packageInfo, String packageName)
PackageInfo	getPackage(String title) Returns a PackageInfo, or null when nothing is found.
Set<String>	getTitleSet() Returns a Set instance containing all the titles of the added Package instances.
String	toString() Returns a plain text showing all the added Package instances.

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static org.slf4j.Logger logger

The logging instance.

Constructor Detail

PackageInfoManagerImpl

public PackageInfoManagerImpl()

Default constructor.

Method Detail

addPackage

public void addPackage(Package[] packageArray)

Description copied from interface: PackageInfoManager

Adds all the Package instances.

Specified by:

addPackage in interface PackageInfoManager

Parameters:

packageArray - Array containing Package instances.

addPackage

public void addPackage(Package pckg)

Description copied from interface: PackageInfoManager

Add a Package instance.

Specified by:

addPackage in interface PackageInfoManager

Parameters:

pckg - The Package instance.

addPackage

public void addPackage(JarFile jarFile)

Specified by:

addPackage in interface PackageInfoManager

addPackageInfo

public void addPackageInfo(PackageInfo packageInfo)

Specified by:

addPackageInfo in interface PackageInfoManager

addPackageInfo

public void addPackageInfo(PackageInfo packageInfo,
                           String packageName)

Specified by:

addPackageInfo in interface PackageInfoManager

getTitleSet

public Set<String> getTitleSet()

Description copied from interface: PackageInfoManager

Returns a Set instance containing all the titles of the added Package instances.

Specified by:

getTitleSet in interface PackageInfoManager

Returns:

A Set containing the titles of the Package instances.

getPackage

public PackageInfo getPackage(String title)

Description copied from interface: PackageInfoManager

Returns a PackageInfo, or null when nothing is found.

Specified by:

getPackage in interface PackageInfoManager

Parameters:

title - The title of the Package which should be returned.

Returns:

A PackageInfo instance, or null if nothing is found.

acceptRuntime

public void acceptRuntime(PackageInfoVisitor visitor)

Entry point for the visitor of this class. All added PackageInfo instance are visited through their PackageInfo.accept(PackageInfoVisitor) method.

Parameters:

visitor - The visitor.

accept

public void accept(PackageInfoVisitor visitor)

Description copied from interface: PackageInfoVisitorAcceptor

Called through the client, which send the visitor along.

Specified by:

accept in interface PackageInfoVisitorAcceptor

Parameters:

visitor - The visitor.

See Also:

acceptRuntime(PackageInfoVisitor)

toString

public String toString()

Returns a plain text showing all the added Package instances.

Overrides:

toString in class Object

Returns:

A plain text showing all Package instances added to this PackageInfoManager.