org.gcube.portlets.admin.forwardindexportlet.gwt.server
Class ManagementServiceImpl

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet
              com.google.gwt.user.server.rpc.RemoteServiceServlet
                  org.gcube.portlets.admin.forwardindexportlet.gwt.server.ManagementServiceImpl

All Implemented Interfaces:

com.google.gwt.user.client.rpc.RemoteService, com.google.gwt.user.server.rpc.SerializationPolicyProvider, Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig, ManagementService

public class ManagementServiceImpl
extends com.google.gwt.user.server.rpc.RemoteServiceServlet
implements ManagementService

A RemoteService implementation for the ManagementService following GWT RPC design. Used in order to communicate with Management Resources and for Management related queries towards DIS

See Also:

Serialized Form

Field Summary

Fields inherited from class com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet

perThreadRequest, perThreadResponse

Constructor Summary

ManagementServiceImpl()
Class constructor

Method Summary

String	createIndex(String indexID, String collectionID, String[] keyNames, String[] indexTypeIDs, String RIEPR) Creates a new Index for a specified collection
void	deleteIndexType(IndexTypeBean idxType) Deletes an indexType from the IS.
Map<String,IndexTypeBean>	getAllIndexTypes() Retrieves all the indexType descriptions from the IS.
List<ForwardIndexTypeBean>	getAvailableIndexTypeIDs() A method to get FullTextIndexTypeBeans for every fulltext index type available in the VO
List<CollectionBean>	getCollections() A method to get all collection beans of collections gathered from DIS (real collections) along with all collection beans of collectionIDs indices are stated to belong to (in their collectionID property) but which do not exist in reality (fake collections)
IndexBean[]	getIndices(String collectionID) A method to get IndexBeans for every Index connected to a specific Collection
MgmtPropertiesBean	getResourceProperties(String indexID) A method used to get information about the ResourceProperties of an Index
List<RunningInstanceBean>	getRunningInstances() A method to get all the available FullTextIndexManagement service running instances
List<String>	query(String queryString, String indexID)
Boolean	removeIndex(String indexID, String collectionID) Removes/destroys an Index
String	saveIndexType(IndexTypeBean idxType) Saves an indexType to the IS.
String	updateIndex(String indexID, String rsLocator)

Methods inherited from class com.google.gwt.user.server.rpc.RemoteServiceServlet

checkPermutationStrongName, doGetSerializationPolicy, getSerializationPolicy, onAfterResponseSerialized, onBeforeRequestDeserialized, processCall, processPost, shouldCompressResponse

Methods inherited from class com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet

doPost, doUnexpectedFailure, getPermutationStrongName, getThreadLocalRequest, getThreadLocalResponse, onAfterRequestDeserialized, readContent

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

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

Constructor Detail

ManagementServiceImpl

public ManagementServiceImpl()

Class constructor

Method Detail

getRunningInstances

public List<RunningInstanceBean> getRunningInstances()

Description copied from interface: ManagementService

A method to get all the available FullTextIndexManagement service running instances

Specified by:

getRunningInstances in interface ManagementService

Returns:

the list of running instances

getCollections

public List<CollectionBean> getCollections()

A method to get all collection beans of collections gathered from DIS (real collections) along with all collection beans of collectionIDs indices are stated to belong to (in their collectionID property) but which do not exist in reality (fake collections)

Specified by:

getCollections in interface ManagementService

Returns:

- a List of the requested CollectionsByNameBeans containing the Collection information along with Index information (in the for of IndexBeans) for all indices under each collection.

getIndices

public IndexBean[] getIndices(String collectionID)

A method to get IndexBeans for every Index connected to a specific Collection

Specified by:

getIndices in interface ManagementService

Returns:

- an array of IndexBeans for all indices connected to the Collection

getAvailableIndexTypeIDs

public List<ForwardIndexTypeBean> getAvailableIndexTypeIDs()

Description copied from interface: ManagementService

A method to get FullTextIndexTypeBeans for every fulltext index type available in the VO

Specified by:

getAvailableIndexTypeIDs in interface ManagementService

Returns:

- the list of full text index type IDs

getResourceProperties

public MgmtPropertiesBean getResourceProperties(String indexID)

A method used to get information about the ResourceProperties of an Index

Specified by:

getResourceProperties in interface ManagementService

Parameters:

indexID - - The ID of the Index of which to get the ResourceProperties

Returns:

- The resource properties for the specified Index

createIndex

public String createIndex(String indexID,
                          String collectionID,
                          String[] keyNames,
                          String[] indexTypeIDs,
                          String RIEPR)

Creates a new Index for a specified collection

Specified by:

createIndex in interface ManagementService

Parameters:

indexID - - The ID of the Index to be created. Null if an ID should be asigned automatically.

collectionID - - the CollectionID of the Collection the Index should belong to

keyNames - - the names of the keys of the Index to create

indexTypeIDs - - the IndexTypes of the keys of the Index to create

RIEPR - - the EPR of the Running Instance to use for the index creation

Returns:

the IndexID of the newly created Index

removeIndex

public Boolean removeIndex(String indexID,
                           String collectionID)

Removes/destroys an Index

Specified by:

removeIndex in interface ManagementService

Parameters:

indexID - - The ID of the Index to destroy

Returns:

The number of Index resources destroy

getAllIndexTypes

public Map<String,IndexTypeBean> getAllIndexTypes()

Description copied from interface: ManagementService

Retrieves all the indexType descriptions from the IS.

Specified by:

getAllIndexTypes in interface ManagementService

Returns:

the indexType descriptions

saveIndexType

public String saveIndexType(IndexTypeBean idxType)

Description copied from interface: ManagementService

Saves an indexType to the IS.

Specified by:

saveIndexType in interface ManagementService

Parameters:

idxType - the indexType description

Returns:

the saved indexType resource ID

deleteIndexType

public void deleteIndexType(IndexTypeBean idxType)

Description copied from interface: ManagementService

Deletes an indexType from the IS.

Specified by:

deleteIndexType in interface ManagementService

Parameters:

idxType - the indexType description

updateIndex

public String updateIndex(String indexID,
                          String rsLocator)
                   throws com.google.gwt.user.client.rpc.InvocationException

Specified by:

updateIndex in interface ManagementService

Throws:

com.google.gwt.user.client.rpc.InvocationException

query

public List<String> query(String queryString,
                          String indexID)

Specified by:

query in interface ManagementService