RulesCache (Gerrit Review Plugin API Documentation)

java.lang.Object
- com.google.gerrit.rules.RulesCache

```
public class RulesCache
extends Object
```
Manages a cache of compiled Prolog rules.
Rules are loaded from the site_path/cache/rules/rules-SHA1.jar, where SHA1 is the SHA1 of the Prolog rules.pl in a project's RefNames.REFS_CONFIG branch.

Constructor Summary

Constructors
Modifier	Constructor and Description
`protected`	`RulesCache(org.eclipse.jgit.lib.Config config, SitePaths site, GitRepositoryManager gm, com.google.gerrit.extensions.registration.DynamicSet<PredicateProvider> predicateProviders)`

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`isProjectRulesEnabled()`
`com.googlecode.prolog_cafe.lang.PrologMachineCopy`	`loadMachine(com.google.gerrit.reviewdb.client.Project.NameKey project, org.eclipse.jgit.lib.ObjectId rulesId)` Locate a cached Prolog machine state, or create one if not available.
`com.googlecode.prolog_cafe.lang.PrologMachineCopy`	`loadMachine(String name, InputStream in)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RulesCache

@Inject
protected RulesCache(org.eclipse.jgit.lib.Config config,
                 SitePaths site,
                 GitRepositoryManager gm,
                 com.google.gerrit.extensions.registration.DynamicSet<PredicateProvider> predicateProviders)

Method Detail

isProjectRulesEnabled

public boolean isProjectRulesEnabled()

loadMachine

public com.googlecode.prolog_cafe.lang.PrologMachineCopy loadMachine(com.google.gerrit.reviewdb.client.Project.NameKey project,
                                                            org.eclipse.jgit.lib.ObjectId rulesId)
                                                              throws com.googlecode.prolog_cafe.compiler.CompileException

Locate a cached Prolog machine state, or create one if not available.

Returns:: a Prolog machine, after loading the specified rules.
Throws:: com.googlecode.prolog_cafe.compiler.CompileException - the machine cannot be created.

loadMachine

public com.googlecode.prolog_cafe.lang.PrologMachineCopy loadMachine(String name,
                                                            InputStream in)
                                                              throws com.googlecode.prolog_cafe.compiler.CompileException

Throws:: com.googlecode.prolog_cafe.compiler.CompileException

Class RulesCache

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

RulesCache

Method Detail

isProjectRulesEnabled

loadMachine

loadMachine