org.pentaho.platform.plugin.services.metadata

Class SessionCachingMetadataDomainRepository

java.lang.Object

org.pentaho.platform.plugin.services.metadata.SessionCachingMetadataDomainRepository

All Implemented Interfaces:

org.pentaho.metadata.repository.IMetadataDomainRepository, org.pentaho.platform.api.engine.ILogoutListener, IPentahoMetadataDomainRepositoryExporter

public class SessionCachingMetadataDomainRepository
extends Object
implements org.pentaho.metadata.repository.IMetadataDomainRepository, IPentahoMetadataDomainRepositoryExporter, org.pentaho.platform.api.engine.ILogoutListener

This is the platform implementation which provides session-based caching for an existing IMetadataDomainRepository.

Author:

Jordan Ganoff (jganoff@pentaho.com)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SessionCachingMetadataDomainRepository.CacheKey this as a public class so that if necessary someone can get access to a session key and clear the cache in their own way via javascript rule / etc

Field Summary

Fields

Modifier and Type	Field and Description
static String	CACHE_REGION Public so others know where we're caching our objects

Fields inherited from interface org.pentaho.metadata.repository.IMetadataDomainRepository

ACCESS_TYPE_ADMIN, ACCESS_TYPE_DELETE, ACCESS_TYPE_READ, ACCESS_TYPE_SCHEMA_ADMIN, ACCESS_TYPE_UPDATE, ACCESS_TYPE_WRITE

Constructor Summary

Constructors

Constructor and Description
SessionCachingMetadataDomainRepository(org.pentaho.metadata.repository.IMetadataDomainRepository delegate) Wraps the provided domain repository to provide session-based caching of domains.

Method Summary

Methods

Modifier and Type	Method and Description
void	flushDomains()
String	generateRowLevelSecurityConstraint(org.pentaho.metadata.model.LogicalModel model)
org.pentaho.metadata.model.Domain	getDomain(String id)
Map<String,InputStream>	getDomainFilesData(String domainId)
Set<String>	getDomainIds()
boolean	hasAccess(int accessType, org.pentaho.metadata.model.concept.IConcept aclHolder)
void	onLogout(org.pentaho.platform.api.engine.IPentahoSession session)
void	reloadDomains()
void	removeDomain(String domainId)
void	removeModel(String domainId, String modelId)
void	storeDomain(org.pentaho.metadata.model.Domain domain, boolean overwrite)

Methods inherited from class java.lang.Object

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

Field Detail

CACHE_REGION

public static String CACHE_REGION

Public so others know where we're caching our objects

Constructor Detail

SessionCachingMetadataDomainRepository

public SessionCachingMetadataDomainRepository(org.pentaho.metadata.repository.IMetadataDomainRepository delegate)

Wraps the provided domain repository to provide session-based caching of domains.

Method Detail

getDomain

public org.pentaho.metadata.model.Domain getDomain(String id)

Specified by:

getDomain in interface org.pentaho.metadata.repository.IMetadataDomainRepository

reloadDomains

public void reloadDomains()

Specified by:

reloadDomains in interface org.pentaho.metadata.repository.IMetadataDomainRepository

flushDomains

public void flushDomains()

Specified by:

flushDomains in interface org.pentaho.metadata.repository.IMetadataDomainRepository

removeDomain

public void removeDomain(String domainId)

Specified by:

removeDomain in interface org.pentaho.metadata.repository.IMetadataDomainRepository

storeDomain

public void storeDomain(org.pentaho.metadata.model.Domain domain,
               boolean overwrite)
                 throws org.pentaho.metadata.repository.DomainIdNullException,
                        org.pentaho.metadata.repository.DomainAlreadyExistsException,
                        org.pentaho.metadata.repository.DomainStorageException

Specified by:

storeDomain in interface org.pentaho.metadata.repository.IMetadataDomainRepository

Throws:

org.pentaho.metadata.repository.DomainIdNullException

org.pentaho.metadata.repository.DomainAlreadyExistsException

org.pentaho.metadata.repository.DomainStorageException

removeModel

public void removeModel(String domainId,
               String modelId)
                 throws org.pentaho.metadata.repository.DomainIdNullException,
                        org.pentaho.metadata.repository.DomainStorageException

Specified by:

removeModel in interface org.pentaho.metadata.repository.IMetadataDomainRepository

Throws:

org.pentaho.metadata.repository.DomainIdNullException

org.pentaho.metadata.repository.DomainStorageException

getDomainIds

public Set<String> getDomainIds()

Specified by:

getDomainIds in interface org.pentaho.metadata.repository.IMetadataDomainRepository

generateRowLevelSecurityConstraint

public String generateRowLevelSecurityConstraint(org.pentaho.metadata.model.LogicalModel model)

Specified by:

generateRowLevelSecurityConstraint in interface org.pentaho.metadata.repository.IMetadataDomainRepository

hasAccess

public boolean hasAccess(int accessType,
                org.pentaho.metadata.model.concept.IConcept aclHolder)

Specified by:

hasAccess in interface org.pentaho.metadata.repository.IMetadataDomainRepository

onLogout

public void onLogout(org.pentaho.platform.api.engine.IPentahoSession session)

Specified by:

onLogout in interface org.pentaho.platform.api.engine.ILogoutListener

getDomainFilesData

public Map<String,InputStream> getDomainFilesData(String domainId)

Specified by:

getDomainFilesData in interface IPentahoMetadataDomainRepositoryExporter