Package com.powsybl.afs

Class DependencyCache<T extends ProjectNode>

java.lang.Object

com.powsybl.afs.DependencyCache<T>

public class DependencyCache<T extends ProjectNode>
extends Object

Allows to request and cache dependencies of a project file to one or several other project nodes. The request is defined by a dependency name, and by the type of the "target" nodes.

The objects are cached when retrieved, and will not be fetched again until invalidation of the cache.

Author:

Geoffroy Jamgotchian

Constructor Summary

Constructors

Constructor	Description
DependencyCache(ProjectFile projectFile, String dependencyName, Class<T> dependencyClass)

Method Summary

Modifier and Type	Method	Description
List<T>	getAll()	Gets all the dependencies of the project file which match the specified dependency name and class.
Optional<T>	getFirst()	Gets the first dependency of the project file which matches the specified dependency name and class.
void	invalidate()	Invalidates the cache: dependencies will be fetched again on next request.

Methods inherited from class java.lang.Object

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

Constructor Detail

DependencyCache

public DependencyCache(ProjectFile projectFile,
                       String dependencyName,
                       Class<T> dependencyClass)

Method Detail

invalidate

public void invalidate()

Invalidates the cache: dependencies will be fetched again on next request.

getFirst

public Optional<T> getFirst()

Gets the first dependency of the project file which matches the specified dependency name and class. Result is cached, and will not be fetched again until the cache is invalidated.

getAll

public List<T> getAll()

Gets all the dependencies of the project file which match the specified dependency name and class. Result is cached, and will not be fetched again until the cache is invalidated.