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java.lang.Objectorg.apache.cayenne.access.DataNode
public class DataNode
An abstraction of a single physical data storage. This is usually a database server, but can potentially be some other storage type like an LDAP server, etc.
Field Summary | |
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protected DbAdapter |
adapter
|
protected Map<String,DataMap> |
dataMaps
|
protected DataSource |
dataSource
|
protected String |
dataSourceFactory
|
protected String |
dataSourceLocation
|
protected EntityResolver |
entityResolver
|
protected EntitySorter |
entitySorter
|
protected String |
name
|
protected SchemaUpdateStrategy |
schemaUpdateStrategy
|
protected String |
schemaUpdateStrategyName
|
Constructor Summary | |
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DataNode()
Creates a new unnamed DataNode. |
|
DataNode(String name)
Creates a new DataNode, assigning it a name. |
Method Summary | |
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void |
addDataMap(DataMap map)
Adds a DataMap to be handled by this node. |
DbAdapter |
getAdapter()
Returns DbAdapter object. |
DataMap |
getDataMap(String name)
Returns datamap with specified name, null if none present |
Collection<DataMap> |
getDataMaps()
Returns an unmodifiable collection of DataMaps handled by this DataNode. |
DataSource |
getDataSource()
Returns DataSource used by this DataNode to obtain connections. |
String |
getDataSourceFactory()
Returns a name of DataSourceFactory class for this node. |
String |
getDataSourceLocation()
Returns a location of DataSource of this node. |
EntityResolver |
getEntityResolver()
Returns EntityResolver that handles DataMaps of this node. |
EntitySorter |
getEntitySorter()
Returns EntitySorter used by the DataNode. |
String |
getName()
Returns node name. |
SchemaUpdateStrategy |
getSchemaUpdateStrategy()
|
String |
getSchemaUpdateStrategyName()
|
DataNode |
lookupDataNode(DataMap dataMap)
Returns a DataNode that should hanlde queries for all DataMap components. |
void |
performQueries(Collection<Query> queries,
OperationObserver callback)
Runs queries using Connection obtained from internal DataSource. |
void |
removeDataMap(String mapName)
|
void |
setAdapter(DbAdapter adapter)
|
void |
setDataMaps(Collection<DataMap> dataMaps)
|
void |
setDataSource(DataSource dataSource)
|
void |
setDataSourceFactory(String dataSourceFactory)
|
void |
setDataSourceLocation(String dataSourceLocation)
|
void |
setEntityResolver(EntityResolver entityResolver)
Sets EntityResolver. |
void |
setEntitySorter(EntitySorter entitySorter)
Sets an EntitySorter that is used to order objects on commit. |
void |
setName(String name)
|
void |
setSchemaUpdateStrategy(SchemaUpdateStrategy schemaUpdateStrategy)
|
void |
setSchemaUpdateStrategyName(String schemaUpdateStrategyName)
|
void |
shutdown()
Tries to close JDBC connections opened by this node's data source. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected String name
protected DataSource dataSource
protected DbAdapter adapter
protected String dataSourceLocation
protected String dataSourceFactory
protected String schemaUpdateStrategyName
protected EntityResolver entityResolver
protected SchemaUpdateStrategy schemaUpdateStrategy
protected EntitySorter entitySorter
protected Map<String,DataMap> dataMaps
Constructor Detail |
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public DataNode()
public DataNode(String name)
Method Detail |
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public String getSchemaUpdateStrategyName()
public void setSchemaUpdateStrategyName(String schemaUpdateStrategyName)
public SchemaUpdateStrategy getSchemaUpdateStrategy()
public void setSchemaUpdateStrategy(SchemaUpdateStrategy schemaUpdateStrategy)
public String getName()
public void setName(String name)
public String getDataSourceLocation()
public void setDataSourceLocation(String dataSourceLocation)
public String getDataSourceFactory()
public void setDataSourceFactory(String dataSourceFactory)
public Collection<DataMap> getDataMaps()
public DataMap getDataMap(String name)
public void setDataMaps(Collection<DataMap> dataMaps)
public void addDataMap(DataMap map)
public void removeDataMap(String mapName)
public DataSource getDataSource()
public void setDataSource(DataSource dataSource)
public DbAdapter getAdapter()
public void setAdapter(DbAdapter adapter)
public DataNode lookupDataNode(DataMap dataMap)
public void performQueries(Collection<Query> queries, OperationObserver callback)
performQueries
in interface QueryEngine
public EntityResolver getEntityResolver()
getEntityResolver
in interface QueryEngine
public void setEntityResolver(EntityResolver entityResolver)
public EntitySorter getEntitySorter()
public void setEntitySorter(EntitySorter entitySorter)
public void shutdown()
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