com.endeca.portal.metadata.hadoopsettings

Class HadoopSettingManager

java.lang.Object

com.endeca.portal.metadata.AbstractMetadataManager<HadoopSetting>

com.endeca.portal.metadata.hadoopsettings.HadoopSettingManager

All Implemented Interfaces:

MetadataManager<HadoopSetting>

public class HadoopSettingManager
extends AbstractMetadataManager<HadoopSetting>
implements MetadataManager<HadoopSetting>

Encapsulates DB-interaction methods specific to Latitude Studio Core settings

Author:

Endeca Technologies, Inc.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	TYPE_ENDECA_KEYPREFIX
static java.lang.String	TYPE_HADOOP Represents the "type" value for DF-core settings
static java.lang.String	TYPE_HADOOP_KEYPREFIX Represents the key prefix for all hadoop settings

Method Summary

Methods

Modifier and Type	Method and Description
java.util.List<HadoopSetting>	getAllHadoopSettings() Returns all Latitude Studio core settings.
HadoopSetting	getHadoopSettingByKey(java.lang.String key) Returns a Latitude Studio core setting by its key.
static HadoopSettingManager	getInstance() Gets a FrameworkSettingManager instance.
boolean	hasProperties() Framework Settings do not have associated properties.
HadoopSetting	objectFromMetadataRecord(com.endeca.portal.liferay.ext.metadata.model.MetadataRecord record) Converts a Liferay record to a Framework Setting
HadoopSetting	persist(HadoopSetting incoming) Persists a Metadata Object to the database
<S extends MetadataProperty> S	propertyFromMetadataPropertyRecord(com.endeca.portal.liferay.ext.metadata.model.MetadataPropertyRecord record) Returns null; Framework settings do not have child Metadata Properties

Methods inherited from class com.endeca.portal.metadata.AbstractMetadataManager

getMetadataPropertyRecords, getObject, getObjectById, getObjects, getProperties, getProperty, handleObjectPropertyPersistence, objectsFromMetadataRecords, persist, persistProperties, persistProperty, propertiesFromMetadataPropertyRecords, removeObjectById, removePropertyById, setupPropertyQuery

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_HADOOP

public static final java.lang.String TYPE_HADOOP

Represents the "type" value for DF-core settings

See Also:

Constant Field Values

TYPE_HADOOP_KEYPREFIX

public static final java.lang.String TYPE_HADOOP_KEYPREFIX

Represents the key prefix for all hadoop settings

See Also:

Constant Field Values

TYPE_ENDECA_KEYPREFIX

public static final java.lang.String TYPE_ENDECA_KEYPREFIX

See Also:

Constant Field Values

Method Detail

getHadoopSettingByKey

public HadoopSetting getHadoopSettingByKey(java.lang.String key)

Returns a Latitude Studio core setting by its key.

Parameters:

key - the key of the setting to retrieve

Returns:

the metadata object

getAllHadoopSettings

public java.util.List<HadoopSetting> getAllHadoopSettings()

Returns all Latitude Studio core settings.

Returns:

the list of metadata objects

persist

public HadoopSetting persist(HadoopSetting incoming)
                      throws MetadataException

Description copied from class: AbstractMetadataManager

Persists a Metadata Object to the database

Overrides:

persist in class AbstractMetadataManager<HadoopSetting>

Parameters:

incoming - the Metadata Object representing the record to be persisted

Returns:

the persisted Metadata Object

Throws:

MetadataException - if there was an error persisting the data

getInstance

public static HadoopSettingManager getInstance()

Gets a FrameworkSettingManager instance. Currently creates a new instance every time, but could be modified to work from a singleton.

Returns:

the instance

objectFromMetadataRecord

public HadoopSetting objectFromMetadataRecord(com.endeca.portal.liferay.ext.metadata.model.MetadataRecord record)

Converts a Liferay record to a Framework Setting

Specified by:

objectFromMetadataRecord in interface MetadataManager<HadoopSetting>

Specified by:

objectFromMetadataRecord in class AbstractMetadataManager<HadoopSetting>

Parameters:

record - the base Liferay record

Returns:

the Metadata Object

See Also:

MetadataManager.objectFromMetadataRecord(MetadataRecord)

propertyFromMetadataPropertyRecord

public <S extends MetadataProperty> S propertyFromMetadataPropertyRecord(com.endeca.portal.liferay.ext.metadata.model.MetadataPropertyRecord record)

Returns null; Framework settings do not have child Metadata Properties

Specified by:

propertyFromMetadataPropertyRecord in interface MetadataManager<HadoopSetting>

Specified by:

propertyFromMetadataPropertyRecord in class AbstractMetadataManager<HadoopSetting>

Type Parameters:

S - an instance of a Metadata Property extension

Parameters:

record - the base Liferay record

Returns:

the Metadata Property

See Also:

MetadataManager.propertyFromMetadataPropertyRecord(MetadataPropertyRecord)

hasProperties

public boolean hasProperties()

Framework Settings do not have associated properties.

Specified by:

hasProperties in class AbstractMetadataManager<HadoopSetting>

Returns:

true to work with associated properties; false to bypass associated property code paths

See Also:

AbstractMetadataManager.hasProperties()