org.exoplatform.services.jcr.aws.storage.sdb
Class SDBWorkspaceStorageConnection

java.lang.Object
  org.exoplatform.services.jcr.aws.storage.sdb.SDBWorkspaceStorageConnection

All Implemented Interfaces:

SDBConstants, WorkspaceStorageConnection

public class SDBWorkspaceStorageConnection
extends java.lang.Object
implements WorkspaceStorageConnection, SDBConstants

Created by The eXo Platform SAS.
Date: 30.09.2008

Version:

$Id: SDBWorkspaceStorageConnection.java 42817 2010-01-22 08:01:06Z tolusha $

Author:

Peter Nedonosko

Nested Class Summary

class	SDBWorkspaceStorageConnection.NodeIData Node IData descriptor.
class	SDBWorkspaceStorageConnection.PropertyIData Property IData descriptor.

Field Summary

protected java.util.Set<java.lang.String>	changedItems Changed Items Identifiers.
protected java.util.List<org.exoplatform.services.jcr.aws.storage.sdb.SDBWorkspaceStorageConnection.WriteOperation>	changes Changes applied before the last commit (to be used for rollback on fail).
protected java.lang.String	domainName SimpleDB domain name.
protected static java.lang.String	ITEM_DELETE Item Delete operation constant.
protected static java.lang.String	ITEM_UPDATE Item Update operation constant.
protected static org.apache.commons.logging.Log	LOG Connection logger.
protected int	maxBufferSize Maximim buffer size (see configuration).
protected static java.lang.String	QUERY_GET_CHILDNODES Get Node child Nodes by parent ID query.
protected static java.lang.String	QUERY_GET_CHILDPROPERTIES Get Node Properties by parent ID query.
protected static java.lang.String	QUERY_GET_ITEM_BY_ID Get Item by ID query.
protected static java.lang.String	QUERY_GET_ITEM_BY_NAME Get Item by parent ID and name query.
protected static java.lang.String	QUERY_GET_ITEM_BY_NAME_OR_ID Get Item by parent ID and name or by ID query (used for ADD validation).
protected static java.lang.String	QUERY_GET_REFERENCES Get REFERENCE Properties by Node ID query.
protected static int	SDB_OPERATION_COUNT SimpleDB non-result operations count for retry(3 times).
protected static int	SDB_OPERATION_TIMEOUT SimpleDB Operation timeout (5sec).
protected com.amazonaws.sdb.AmazonSimpleDB	sdbService SimpleDB service.
protected ValueStoragePluginProvider	valueStorageProvider External Value Storages provider.

Fields inherited from interface org.exoplatform.services.jcr.aws.storage.sdb.SDBConstants

DATA, ICLASS, ID, IDATA, IDATA_ACL_OWNER, IDATA_ACL_PERMISSION, IDATA_DELIMITER, IDATA_DELIMITER_REGEXP, IDATA_MIXINTYPE, ITEM_DELETED_ID, NAME, NODE_ICLASS, PID, PROPERTY_ICLASS, REFERENCE, SDB_ATTRIBUTE_PER_PUT, SDB_ATTRIBUTE_VALUE_MAXLENGTH, SDB_ITEMNAME_MAXLENGTH, STORAGE_CONTAINER_NAME, STORAGE_VERSION, STORAGE_VERSION_ID, VALUEPREFIX_DATA, VALUEPREFIX_MULTIVALUED_LENGTH, VALUEPREFIX_SINGLEVALUED_LENGTH, VALUEPREFIX_STORAGEID

Constructor Summary

SDBWorkspaceStorageConnection(java.lang.String accessKey, java.lang.String secretKey, java.lang.String domainName, int maxBufferSize, ValueStoragePluginProvider valueStorageProvider)
SDBWorkspaceStorageConnection constructor.

Method Summary

void	add(NodeData data)
void	add(PropertyData data)
protected java.lang.String[]	addValues(PropertyData data) Property Values processing.
void	close() Same as roolback() method.
void	commit()
protected com.amazonaws.sdb.model.CreateDomainResponse	createDomain(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName) Execute create domain request.
protected com.amazonaws.sdb.model.PutAttributesResponse	createReplaceItem(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName, java.lang.String itemName, java.util.List<com.amazonaws.sdb.model.ReplaceableAttribute> list) Execute create item request.
void	delete(NodeData data)
void	delete(PropertyData data)
protected com.amazonaws.sdb.model.DeleteDomainResponse	deleteDomain(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName) Execute delete domain request.
protected com.amazonaws.sdb.model.DeleteAttributesResponse	deleteItem(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName, java.lang.String itemName) Execute delete item request.
protected java.lang.String	formatIData(NodeData node) Format Node IData.
protected java.lang.String	formatIData(PropertyData property) Format Property IData.
protected java.lang.String	getAttribute(java.util.List<com.amazonaws.sdb.model.Attribute> atts, java.lang.String attrName) Get named attribute from the list.
protected java.lang.String[]	getAttributes(java.util.List<com.amazonaws.sdb.model.Attribute> atts, java.lang.String attrName) Get named attributes from the list.
int	getChildNodesCount(NodeData parent)
java.util.List<NodeData>	getChildNodesData(NodeData parent)
java.util.List<PropertyData>	getChildPropertiesData(NodeData parent)
protected com.amazonaws.sdb.model.ListDomainsResult	getDomains(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String nextToken, int maxDomains) Return domain list request.
protected java.util.Set<java.lang.String>	getDomainsList() Return collection of domain names.
ItemData	getItemData(NodeData parent, QPathEntry qname)
ItemData	getItemData(java.lang.String identifier)
java.util.List<PropertyData>	getReferencesData(java.lang.String nodeIdentifier)
boolean	isOpened()
java.util.List<PropertyData>	listChildPropertiesData(NodeData parent)
protected NodeData	loadNodeData(QPath parentPath, AccessControlList parentACL, java.util.List<com.amazonaws.sdb.model.Attribute> atts) Load NodeData from SimpleDB Item.
protected PropertyData	loadPropertyData(QPath parentPath, java.util.List<com.amazonaws.sdb.model.Attribute> atts, boolean withValues) Load PropertyData from SimpleDb Item.
protected SDBWorkspaceStorageConnection.NodeIData	parseNodeIData(java.lang.String field, AccessControlList parentACL) Parse Node IData.
protected SDBWorkspaceStorageConnection.PropertyIData	parsePropertyIData(java.lang.String field) Parse Property IData.
protected com.amazonaws.sdb.model.QueryWithAttributesResponse	queryChildNodesAttr(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName, java.lang.String itemId, java.lang.String... attributes) Query Node child Nodes by ID (QueryWithAttributes).
protected com.amazonaws.sdb.model.QueryWithAttributesResponse	queryChildPropertiesAttr(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName, java.lang.String itemId, java.lang.String... attributes) Query Node properties by ID (QueryWithAttributes).
protected com.amazonaws.sdb.model.QueryWithAttributesResponse	queryItemAttrByID(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName, java.lang.String itemId, java.lang.String... attributes) Query item attributes by ID (QueryWithAttributes).
protected com.amazonaws.sdb.model.QueryWithAttributesResponse	queryItemAttrByName(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName, java.lang.String parentId, java.lang.String name, java.lang.String... attributes) Query item attributes by parent ID and name (QueryWithAttributes).
protected com.amazonaws.sdb.model.QueryWithAttributesResponse	queryItemAttrByNameOrID(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName, java.lang.String parentId, java.lang.String name, java.lang.String itemId, java.lang.String... attributes) Query item(s) attributes by parent ID and name or by ID (QueryWithAttributes).
protected com.amazonaws.sdb.model.QueryWithAttributesResponse	queryReferencesAttr(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName, java.lang.String nodeId, java.lang.String... attributes) Query Node references properties by node ID (QueryWithAttributes).
protected com.amazonaws.sdb.model.GetAttributesResponse	readItem(com.amazonaws.sdb.AmazonSimpleDB service, java.lang.String domainName, java.lang.String itemName) Execute read item request.
void	rename(NodeData data)
void	rollback()
void	update(NodeData data)
void	update(PropertyData data)
protected void	validateItemAdd(ItemData data) Validate Add operation for JCR Item.
protected void	validateItemChange(ItemData data, java.lang.String modification) Validate Item modification (delete or update).

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final org.apache.commons.logging.Log LOG

Connection logger.

SDB_OPERATION_TIMEOUT

protected static final int SDB_OPERATION_TIMEOUT

SimpleDB Operation timeout (5sec).

See Also:

Constant Field Values

SDB_OPERATION_COUNT

protected static final int SDB_OPERATION_COUNT

SimpleDB non-result operations count for retry(3 times).

See Also:

Constant Field Values

ITEM_DELETE

protected static final java.lang.String ITEM_DELETE

Item Delete operation constant. Should be INTERNED.

ITEM_UPDATE

protected static final java.lang.String ITEM_UPDATE

Item Update operation constant. Should be INTERNED.

QUERY_GET_ITEM_BY_ID

protected static final java.lang.String QUERY_GET_ITEM_BY_ID

Get Item by ID query.

See Also:

Constant Field Values

QUERY_GET_ITEM_BY_NAME

protected static final java.lang.String QUERY_GET_ITEM_BY_NAME

Get Item by parent ID and name query.

See Also:

Constant Field Values

QUERY_GET_ITEM_BY_NAME_OR_ID

protected static final java.lang.String QUERY_GET_ITEM_BY_NAME_OR_ID

Get Item by parent ID and name or by ID query (used for ADD validation).

See Also:

Constant Field Values

QUERY_GET_CHILDNODES

protected static final java.lang.String QUERY_GET_CHILDNODES

Get Node child Nodes by parent ID query.

See Also:

Constant Field Values

QUERY_GET_CHILDPROPERTIES

protected static final java.lang.String QUERY_GET_CHILDPROPERTIES

Get Node Properties by parent ID query.

See Also:

Constant Field Values

QUERY_GET_REFERENCES

protected static final java.lang.String QUERY_GET_REFERENCES

Get REFERENCE Properties by Node ID query.

See Also:

Constant Field Values

sdbService

protected final com.amazonaws.sdb.AmazonSimpleDB sdbService

SimpleDB service.

domainName

protected final java.lang.String domainName

SimpleDB domain name.

changes

protected final java.util.List<org.exoplatform.services.jcr.aws.storage.sdb.SDBWorkspaceStorageConnection.WriteOperation> changes

Changes applied before the last commit (to be used for rollback on fail).

changedItems

protected final java.util.Set<java.lang.String> changedItems

Changed Items Identifiers. Uses for 'parent not found' validation.

maxBufferSize

protected final int maxBufferSize

Maximim buffer size (see configuration).

valueStorageProvider

protected final ValueStoragePluginProvider valueStorageProvider

External Value Storages provider.

Constructor Detail

SDBWorkspaceStorageConnection

public SDBWorkspaceStorageConnection(java.lang.String accessKey,
                                     java.lang.String secretKey,
                                     java.lang.String domainName,
                                     int maxBufferSize,
                                     ValueStoragePluginProvider valueStorageProvider)
                              throws javax.jcr.RepositoryException

SDBWorkspaceStorageConnection constructor.

Parameters:

accessKey - - Amazon access key

secretKey - - Amazon secret key

domainName - - SimpleDb domain name

maxBufferSize - - maximum size of Value stored in

valueStorageProvider - - External Value Storages provider

Throws:

javax.jcr.RepositoryException - - if storage error occurs

Method Detail

getDomainsList

protected java.util.Set<java.lang.String> getDomainsList()
                                                  throws com.amazonaws.sdb.AmazonSimpleDBException

Return collection of domain names. If no one domains found then an empty set will be returned.

Returns:

set of names

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

getDomains

protected com.amazonaws.sdb.model.ListDomainsResult getDomains(com.amazonaws.sdb.AmazonSimpleDB service,
                                                               java.lang.String nextToken,
                                                               int maxDomains)
                                                        throws com.amazonaws.sdb.AmazonSimpleDBException

Return domain list request.

Parameters:

service - SimpleDB service instance

nextToken - SimpleDB token

maxDomains - max domains

Returns:

ListDomainsResult

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

createDomain

protected com.amazonaws.sdb.model.CreateDomainResponse createDomain(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                    java.lang.String domainName)
                                                             throws com.amazonaws.sdb.AmazonSimpleDBException

Execute create domain request.

Parameters:

service - SimpleDB service

domainName - targeted domain name

Returns:

CreateDomainResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

deleteDomain

protected com.amazonaws.sdb.model.DeleteDomainResponse deleteDomain(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                    java.lang.String domainName)
                                                             throws com.amazonaws.sdb.AmazonSimpleDBException

Execute delete domain request.

Parameters:

service - SimpleDB service

domainName - targeted domain name

Returns:

DeleteDomainResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

createReplaceItem

protected com.amazonaws.sdb.model.PutAttributesResponse createReplaceItem(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                          java.lang.String domainName,
                                                                          java.lang.String itemName,
                                                                          java.util.List<com.amazonaws.sdb.model.ReplaceableAttribute> list)
                                                                   throws com.amazonaws.sdb.AmazonSimpleDBException

Execute create item request. If item already exists it will be replaced.

Parameters:

service - SimpleDB service

domainName - targeted domain name

itemName - SimpleDB item name

list - ReplaceableAttribute list

Returns:

PutAttributesResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

readItem

protected com.amazonaws.sdb.model.GetAttributesResponse readItem(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                 java.lang.String domainName,
                                                                 java.lang.String itemName)
                                                          throws com.amazonaws.sdb.AmazonSimpleDBException

Execute read item request.

Parameters:

service - SimpleDB service

domainName - targeted domain name

itemName - SimpleDB item name

Returns:

GetAttributesResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

deleteItem

protected com.amazonaws.sdb.model.DeleteAttributesResponse deleteItem(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                      java.lang.String domainName,
                                                                      java.lang.String itemName)
                                                               throws com.amazonaws.sdb.AmazonSimpleDBException

Execute delete item request.

Parameters:

service - SimpleDB service

domainName - targeted domain name

itemName - SimpleDB item name

Returns:

GetAttributesResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

queryItemAttrByID

protected com.amazonaws.sdb.model.QueryWithAttributesResponse queryItemAttrByID(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                                java.lang.String domainName,
                                                                                java.lang.String itemId,
                                                                                java.lang.String... attributes)
                                                                         throws com.amazonaws.sdb.AmazonSimpleDBException

Query item attributes by ID (QueryWithAttributes).

Parameters:

service - SimpleDB service

domainName - targeted domain name

itemId - JCR Item Id

attributes - SimpleDB item attributes for responce. If null all attributes will be returned

Returns:

QueryWithAttributesResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

queryItemAttrByName

protected com.amazonaws.sdb.model.QueryWithAttributesResponse queryItemAttrByName(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                                  java.lang.String domainName,
                                                                                  java.lang.String parentId,
                                                                                  java.lang.String name,
                                                                                  java.lang.String... attributes)
                                                                           throws com.amazonaws.sdb.AmazonSimpleDBException

Query item attributes by parent ID and name (QueryWithAttributes).

Parameters:

service - SimpleDB service

domainName - targeted domain name

parentId - JCR Item parent Id

name - JCR Item name

attributes - SimpleDB item attributes for responce. If null all attributes will be returned

Returns:

QueryWithAttributesResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

queryItemAttrByNameOrID

protected com.amazonaws.sdb.model.QueryWithAttributesResponse queryItemAttrByNameOrID(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                                      java.lang.String domainName,
                                                                                      java.lang.String parentId,
                                                                                      java.lang.String name,
                                                                                      java.lang.String itemId,
                                                                                      java.lang.String... attributes)
                                                                               throws com.amazonaws.sdb.AmazonSimpleDBException

Query item(s) attributes by parent ID and name or by ID (QueryWithAttributes).

Parameters:

service - SimpleDB service

domainName - targeted domain name

parentId - JCR Item parent Id

name - JCR Item name

itemId - JCR Item id

attributes - SimpleDB item attributes for responce. If null all attributes will be returned

Returns:

QueryWithAttributesResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

queryChildNodesAttr

protected com.amazonaws.sdb.model.QueryWithAttributesResponse queryChildNodesAttr(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                                  java.lang.String domainName,
                                                                                  java.lang.String itemId,
                                                                                  java.lang.String... attributes)
                                                                           throws com.amazonaws.sdb.AmazonSimpleDBException

Query Node child Nodes by ID (QueryWithAttributes).

Parameters:

service - SimpleDB service

domainName - targeted domain name

itemId - JCR Item Id (parent of child Nodes)

attributes - SimpleDB item attributes for responce

Returns:

QueryWithAttributesResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

queryChildPropertiesAttr

protected com.amazonaws.sdb.model.QueryWithAttributesResponse queryChildPropertiesAttr(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                                       java.lang.String domainName,
                                                                                       java.lang.String itemId,
                                                                                       java.lang.String... attributes)
                                                                                throws com.amazonaws.sdb.AmazonSimpleDBException

Query Node properties by ID (QueryWithAttributes).

Parameters:

service - SimpleDB service

domainName - targeted domain name

itemId - JCR Item Id (parent of Properties)

attributes - SimpleDB item attributes for responce

Returns:

QueryWithAttributesResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

queryReferencesAttr

protected com.amazonaws.sdb.model.QueryWithAttributesResponse queryReferencesAttr(com.amazonaws.sdb.AmazonSimpleDB service,
                                                                                  java.lang.String domainName,
                                                                                  java.lang.String nodeId,
                                                                                  java.lang.String... attributes)
                                                                           throws com.amazonaws.sdb.AmazonSimpleDBException

Query Node references properties by node ID (QueryWithAttributes).
NOTE: REFERENCE Properties SHOULD be stored in SimpleDB storage (not in External Values Storage).

Parameters:

service - SimpleDB service

domainName - targeted domain name

nodeId - JCR Node Id (target of REFERENCE Properties)

attributes - SimpleDB item attributes for responce

Returns:

QueryWithAttributesResponse

Throws:

com.amazonaws.sdb.AmazonSimpleDBException - in case of SDB error

formatIData

protected java.lang.String formatIData(NodeData node)

Format Node IData.

Parameters:

node - - NodeData

Returns:

String with IData

formatIData

protected java.lang.String formatIData(PropertyData property)

Format Property IData.

Parameters:

property - - PropertyData

Returns:

String with IData

parseNodeIData

protected SDBWorkspaceStorageConnection.NodeIData parseNodeIData(java.lang.String field,
                                                                 AccessControlList parentACL)
                                                          throws IllegalNameException,
                                                                 IllegalACLException,
                                                                 SDBValueNumberFormatException

Parse Node IData.

Parameters:

field - IData content

parentACL - - parent ACL

Returns:

NodeIData

Throws:

IllegalNameException - if QName stored in SimpleDB is wrong

IllegalACLException - - if ACL stored in SimpleDB is wrong

SDBValueNumberFormatException - - if numeric values stored in SimpleDB is wrong

parsePropertyIData

protected SDBWorkspaceStorageConnection.PropertyIData parsePropertyIData(java.lang.String field)

Parse Property IData.

Parameters:

field - - IData content

Returns:

PropertyIData instance

addValues

protected java.lang.String[] addValues(PropertyData data)
                                throws java.io.IOException,
                                       SDBRepositoryException

Property Values processing. Extract Value data into String representation. If Value is multivalued return sequence of Strings.
Each Value will be stored as a String with fixed prefix of 4 chars XNNN. Where X - 'D' for data or 'S' for external storage link; NNN - Value order number.

Parameters:

data - - Value data

Returns:

sequence of Strings

Throws:

java.io.IOException - - if I/O error occurs

SDBRepositoryException - if Property has move of 100 Values

getAttribute

protected java.lang.String getAttribute(java.util.List<com.amazonaws.sdb.model.Attribute> atts,
                                        java.lang.String attrName)

Get named attribute from the list.

Parameters:

atts - - List of attributes

attrName - - attribute name

Returns:

String with attribute value

getAttributes

protected java.lang.String[] getAttributes(java.util.List<com.amazonaws.sdb.model.Attribute> atts,
                                           java.lang.String attrName)

Get named attributes from the list.

Parameters:

atts - - List of attributes

attrName - - attribute name

Returns:

Strings array with attribute values

validateItemAdd

protected void validateItemAdd(ItemData data)
                        throws javax.jcr.ItemExistsException,
                               SDBRepositoryException,
                               JCRInvalidItemStateException

Validate Add operation for JCR Item. Fails on following conditions:

• 1. if Item with given ID already exists
• 2. if Parent not found, by parent ID
• 3. if there are more of one Item with given Parent ID (SimpleDB specific check)

Parameters:

data - - ItemData

Throws:

javax.jcr.ItemExistsException - - if Item already exists

SDBRepositoryException - - if other storage error occurs

JCRInvalidItemStateException - - if parent not found

validateItemChange

protected void validateItemChange(ItemData data,
                                  java.lang.String modification)
                           throws SDBRepositoryException,
                                  javax.jcr.InvalidItemStateException

Validate Item modification (delete or update). Fails on following conditions:

• 1. if Item doesn't exists
• 2. if peristent version is newer of Item will be applied
• 3. if there are more of one Item with given ID (SimpleDB specific check)
• 4. TODO (remove it) if deleting Node has child Nodes (for Delete only)

Parameters:

data - - ItemData

modification - - String, Item modification name (delete or update)

Throws:

SDBRepositoryException - - if storage error occurs

javax.jcr.InvalidItemStateException - - if Item in invalid state

See Also:

ITEM_DELETE, ITEM_UPDATE

loadNodeData

protected NodeData loadNodeData(QPath parentPath,
                                AccessControlList parentACL,
                                java.util.List<com.amazonaws.sdb.model.Attribute> atts)
                         throws java.lang.NumberFormatException,
                                IllegalNameException,
                                IllegalACLException,
                                javax.jcr.InvalidItemStateException,
                                SDBRepositoryException,
                                com.amazonaws.sdb.AmazonSimpleDBException

Load NodeData from SimpleDB Item.

Parameters:

parentPath - - parent path, can be null (getItemData by Id)

parentACL - - parent ACL, can be null (getItemData by Id)

atts - - SimpleDB Item attributes

Returns:

NodeData

Throws:

IllegalNameException - if QName stored in SimpleDB is wrong

IllegalACLException - - if ACL stored in SimpleDB is wrong

java.lang.NumberFormatException - - if numeric values stored in SimpleDB is wrong

com.amazonaws.sdb.AmazonSimpleDBException - - if SimpleDB storage error occurs

javax.jcr.InvalidItemStateException

SDBRepositoryException

loadPropertyData

protected PropertyData loadPropertyData(QPath parentPath,
                                        java.util.List<com.amazonaws.sdb.model.Attribute> atts,
                                        boolean withValues)
                                 throws java.lang.NumberFormatException,
                                        IllegalNameException,
                                        com.amazonaws.sdb.AmazonSimpleDBException,
                                        javax.jcr.RepositoryException

Load PropertyData from SimpleDb Item.

Parameters:

parentPath - - parent path

atts - - SimpleDB Item attributes

withValues - - indicate if Property Value(s) data will be loaded

Returns:

PropertyData instance

Throws:

IllegalNameException - if QName stored in SimpleDB is wrong

java.lang.NumberFormatException - - if numeric values stored in SimpleDB is wrong

com.amazonaws.sdb.AmazonSimpleDBException - - if SimpleDB storage error occurs

javax.jcr.RepositoryException - if SimpleDB Item record contains wrong value

See Also:

SDBWorkspaceStorageConnection.listChildPropertiesData()

add

public void add(NodeData data)
         throws javax.jcr.ItemExistsException,
                javax.jcr.RepositoryException

Specified by:

add in interface WorkspaceStorageConnection

Throws:

javax.jcr.ItemExistsException

javax.jcr.RepositoryException

add

public void add(PropertyData data)
         throws javax.jcr.ItemExistsException,
                javax.jcr.RepositoryException

Specified by:

add in interface WorkspaceStorageConnection

Throws:

javax.jcr.ItemExistsException

javax.jcr.RepositoryException

commit

public void commit()
            throws java.lang.IllegalStateException,
                   javax.jcr.RepositoryException

Specified by:

commit in interface WorkspaceStorageConnection

Throws:

java.lang.IllegalStateException

javax.jcr.RepositoryException

rollback

public void rollback()
              throws java.lang.IllegalStateException,
                     javax.jcr.RepositoryException

Specified by:

rollback in interface WorkspaceStorageConnection

Throws:

java.lang.IllegalStateException

javax.jcr.RepositoryException

close

public void close()
           throws java.lang.IllegalStateException,
                  javax.jcr.RepositoryException

Same as roolback() method.

Specified by:

close in interface WorkspaceStorageConnection

Throws:

java.lang.IllegalStateException

javax.jcr.RepositoryException

delete

public void delete(NodeData data)
            throws javax.jcr.RepositoryException,
                   javax.jcr.InvalidItemStateException

Specified by:

delete in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

javax.jcr.InvalidItemStateException

delete

public void delete(PropertyData data)
            throws javax.jcr.RepositoryException,
                   javax.jcr.InvalidItemStateException

Specified by:

delete in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

javax.jcr.InvalidItemStateException

update

public void update(NodeData data)
            throws javax.jcr.RepositoryException,
                   java.lang.UnsupportedOperationException,
                   javax.jcr.InvalidItemStateException,
                   java.lang.IllegalStateException

Specified by:

update in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

java.lang.UnsupportedOperationException

javax.jcr.InvalidItemStateException

java.lang.IllegalStateException

update

public void update(PropertyData data)
            throws javax.jcr.RepositoryException,
                   java.lang.UnsupportedOperationException,
                   javax.jcr.InvalidItemStateException,
                   java.lang.IllegalStateException

Specified by:

update in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

java.lang.UnsupportedOperationException

javax.jcr.InvalidItemStateException

java.lang.IllegalStateException

rename

public void rename(NodeData data)
            throws javax.jcr.RepositoryException,
                   java.lang.UnsupportedOperationException,
                   javax.jcr.InvalidItemStateException,
                   java.lang.IllegalStateException

Specified by:

rename in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

java.lang.UnsupportedOperationException

javax.jcr.InvalidItemStateException

java.lang.IllegalStateException

getChildNodesData

public java.util.List<NodeData> getChildNodesData(NodeData parent)
                                           throws javax.jcr.RepositoryException,
                                                  java.lang.IllegalStateException

Specified by:

getChildNodesData in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

java.lang.IllegalStateException

getChildNodesCount

public int getChildNodesCount(NodeData parent)
                       throws javax.jcr.RepositoryException

Specified by:

getChildNodesCount in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

getChildPropertiesData

public java.util.List<PropertyData> getChildPropertiesData(NodeData parent)
                                                    throws javax.jcr.RepositoryException,
                                                           java.lang.IllegalStateException

Specified by:

getChildPropertiesData in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

java.lang.IllegalStateException

listChildPropertiesData

public java.util.List<PropertyData> listChildPropertiesData(NodeData parent)
                                                     throws javax.jcr.RepositoryException,
                                                            java.lang.IllegalStateException

Specified by:

listChildPropertiesData in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

java.lang.IllegalStateException

getItemData

public ItemData getItemData(NodeData parent,
                            QPathEntry qname)
                     throws javax.jcr.RepositoryException,
                            java.lang.IllegalStateException

Specified by:

getItemData in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

java.lang.IllegalStateException

getItemData

public ItemData getItemData(java.lang.String identifier)
                     throws javax.jcr.RepositoryException,
                            java.lang.IllegalStateException

Specified by:

getItemData in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

java.lang.IllegalStateException

getReferencesData

public java.util.List<PropertyData> getReferencesData(java.lang.String nodeIdentifier)
                                               throws javax.jcr.RepositoryException,
                                                      java.lang.IllegalStateException,
                                                      java.lang.UnsupportedOperationException

Specified by:

getReferencesData in interface WorkspaceStorageConnection

Throws:

javax.jcr.RepositoryException

java.lang.IllegalStateException

java.lang.UnsupportedOperationException

isOpened

public boolean isOpened()

Specified by:

isOpened in interface WorkspaceStorageConnection