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SUMMARY: JavaDoc of org.apache.derby.impl.sql.conn.GenericLanguageConnectionFactory JAVADOC | Sourc code of org.apache.derby.impl.sql.conn.GenericLanguageConnectionFactory SOURCE | Download org.apache.derby.impl.sql.conn.GenericLanguageConnectionFactory DOWNLOAD | NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD

org.apache.derby.impl.sql.conn
Class GenericLanguageConnectionFactory  view GenericLanguageConnectionFactory download GenericLanguageConnectionFactory.java

java.lang.Object
  extended byorg.apache.derby.impl.sql.conn.GenericLanguageConnectionFactory
All Implemented Interfaces:
org.apache.derby.iapi.services.cache.CacheableFactory, org.apache.derby.iapi.sql.conn.LanguageConnectionFactory, org.apache.derby.iapi.services.monitor.ModuleControl, org.apache.derby.iapi.services.monitor.ModuleSupportable, org.apache.derby.iapi.services.property.PropertySetCallback
public class GenericLanguageConnectionFactory
extends java.lang.Object
implements org.apache.derby.iapi.sql.conn.LanguageConnectionFactory, org.apache.derby.iapi.services.cache.CacheableFactory, org.apache.derby.iapi.services.property.PropertySetCallback, org.apache.derby.iapi.services.monitor.ModuleControl, org.apache.derby.iapi.services.monitor.ModuleSupportable

LanguageConnectionFactory generates all of the items a language system needs that is specific to a particular connection. Alot of these are other factories.

Field Summary
private  org.apache.derby.iapi.store.access.AccessFactory af
           
private  int cacheSize
           
private  org.apache.derby.iapi.services.loader.ClassFactory classFactory
           
protected  org.apache.derby.iapi.sql.dictionary.DataDictionary dd
           
private  org.apache.derby.iapi.types.DataValueFactory dvf
           
private  org.apache.derby.iapi.sql.execute.ExecutionFactory ef
           
private  org.apache.derby.iapi.services.compiler.JavaFactory javaFactory
           
private  int nextLCCInstanceNumber
           
private  org.apache.derby.iapi.sql.compile.NodeFactory nodeFactory
           
private  org.apache.derby.iapi.sql.compile.OptimizerFactory of
           
private  org.apache.derby.iapi.services.property.PropertyFactory pf
           
private  org.apache.derby.iapi.services.cache.CacheManager singleStatementCache
           
private  org.apache.derby.iapi.sql.compile.TypeCompilerFactory tcf
           
private  org.apache.derby.iapi.services.uuid.UUIDFactory uuidFactory
           
 
Fields inherited from interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory
MODULE
 
Constructor Summary
GenericLanguageConnectionFactory()
           
 
Method Summary
 org.apache.derby.iapi.services.daemon.Serviceable apply(java.lang.String key, java.io.Serializable value, java.util.Dictionary p)
          Apply a property change.
 void boot(boolean create, java.util.Properties startParams)
          Start-up method for this instance of the language connection factory.
protected  void bootDataDictionary(boolean create, java.util.Properties startParams)
           
 boolean canSupport(java.util.Properties startParams)
          this implementation will not support caching of statements.
 org.apache.derby.iapi.store.access.AccessFactory getAccessFactory()
          Get the AccessFactory to use with this language connection
 org.apache.derby.iapi.services.loader.ClassFactory getClassFactory()
          Get the ClassFactory to use with this language connection
 org.apache.derby.iapi.types.DataValueFactory getDataValueFactory()
          Get the DataValueFactory to use with this language connection
 org.apache.derby.iapi.sql.execute.ExecutionFactory getExecutionFactory()
          Get the ExecutionFactory to use with this language connection
 org.apache.derby.iapi.services.compiler.JavaFactory getJavaFactory()
          Get the JavaFactory to use with this language connection REMIND: this is only used by the compiler; should there be a compiler module control class to boot compiler-only stuff?
protected  int getNextLCCInstanceNumber()
          Get the instance # for the next LCC.
 org.apache.derby.iapi.sql.compile.NodeFactory getNodeFactory()
          Get the NodeFactory to use with this language connection REMIND: is this only used by the compiler?
 org.apache.derby.iapi.sql.compile.OptimizerFactory getOptimizerFactory()
          Get the OptimizerFactory to use with this language connection
 org.apache.derby.iapi.services.property.PropertyFactory getPropertyFactory()
          Get the PropertyFactory to use with this language connection
 org.apache.derby.iapi.sql.Statement getStatement(org.apache.derby.iapi.sql.dictionary.SchemaDescriptor compilationSchema, java.lang.String statementText)
          Get a Statement for the connection
 org.apache.derby.iapi.services.cache.CacheManager getStatementCache()
          returns the statement cache that this connection should use; currently there is a statement cache per connection.
 org.apache.derby.iapi.sql.compile.TypeCompilerFactory getTypeCompilerFactory()
          Get the TypeCompilerFactory to use with this language connection
 org.apache.derby.iapi.services.uuid.UUIDFactory getUUIDFactory()
          Get the UUIDFactory to use with this language connection REMIND: this is only used by the compiler; should there be a compiler module control class to boot compiler-only stuff?
 void init(boolean dbOnly, java.util.Dictionary p)
          Initialize the properties for this callback.
 java.io.Serializable map(java.lang.String key, java.io.Serializable value, java.util.Dictionary p)
          Map a proposed new value for a property to an official value.
 org.apache.derby.iapi.services.cache.Cacheable newCacheable(org.apache.derby.iapi.services.cache.CacheManager cm)
           
 org.apache.derby.iapi.sql.conn.LanguageConnectionContext newLanguageConnectionContext(org.apache.derby.iapi.services.context.ContextManager cm, org.apache.derby.iapi.store.access.TransactionController tc, org.apache.derby.iapi.sql.LanguageFactory lf, org.apache.derby.iapi.db.Database db, java.lang.String userName, java.lang.String drdaID, java.lang.String dbname)
          Get a LanguageConnectionContext.
 org.apache.derby.iapi.sql.compile.Parser newParser(org.apache.derby.iapi.sql.compile.CompilerContext cc)
           
protected  void pushDataDictionaryContext(org.apache.derby.iapi.services.context.ContextManager cm)
           
protected  void setStore()
           
protected  void setValidation()
           
private  int statementCacheSize(java.util.Properties startParams)
           
 void stop()
          Stop this module.
 boolean validate(java.lang.String key, java.io.Serializable value, java.util.Dictionary p)
          Validate a property change.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

dd

protected org.apache.derby.iapi.sql.dictionary.DataDictionary dd

ef

private org.apache.derby.iapi.sql.execute.ExecutionFactory ef

of

private org.apache.derby.iapi.sql.compile.OptimizerFactory of

tcf

private org.apache.derby.iapi.sql.compile.TypeCompilerFactory tcf

dvf

private org.apache.derby.iapi.types.DataValueFactory dvf

uuidFactory

private org.apache.derby.iapi.services.uuid.UUIDFactory uuidFactory

javaFactory

private org.apache.derby.iapi.services.compiler.JavaFactory javaFactory

classFactory

private org.apache.derby.iapi.services.loader.ClassFactory classFactory

nodeFactory

private org.apache.derby.iapi.sql.compile.NodeFactory nodeFactory

af

private org.apache.derby.iapi.store.access.AccessFactory af

pf

private org.apache.derby.iapi.services.property.PropertyFactory pf

nextLCCInstanceNumber

private int nextLCCInstanceNumber

cacheSize

private int cacheSize

singleStatementCache

private org.apache.derby.iapi.services.cache.CacheManager singleStatementCache
Constructor Detail

GenericLanguageConnectionFactory

public GenericLanguageConnectionFactory()
Method Detail

getStatement

public org.apache.derby.iapi.sql.Statement getStatement(org.apache.derby.iapi.sql.dictionary.SchemaDescriptor compilationSchema,
                                                        java.lang.String statementText)
Get a Statement for the connection

Specified by:
getStatement in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

newLanguageConnectionContext

public org.apache.derby.iapi.sql.conn.LanguageConnectionContext newLanguageConnectionContext(org.apache.derby.iapi.services.context.ContextManager cm,
                                                                                             org.apache.derby.iapi.store.access.TransactionController tc,
                                                                                             org.apache.derby.iapi.sql.LanguageFactory lf,
                                                                                             org.apache.derby.iapi.db.Database db,
                                                                                             java.lang.String userName,
                                                                                             java.lang.String drdaID,
                                                                                             java.lang.String dbname)
                                                                                      throws org.apache.derby.iapi.error.StandardException
Get a LanguageConnectionContext. this holds things we want to remember about activity in the language system, where this factory holds things that are pretty stable, like other factories.

The returned LanguageConnectionContext is intended for use only by the connection that requested it.

Specified by:
newLanguageConnectionContext in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

newCacheable

public org.apache.derby.iapi.services.cache.Cacheable newCacheable(org.apache.derby.iapi.services.cache.CacheManager cm)
Specified by:
newCacheable in interface org.apache.derby.iapi.services.cache.CacheableFactory

getUUIDFactory

public org.apache.derby.iapi.services.uuid.UUIDFactory getUUIDFactory()
Get the UUIDFactory to use with this language connection REMIND: this is only used by the compiler; should there be a compiler module control class to boot compiler-only stuff?

Specified by:
getUUIDFactory in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

getClassFactory

public org.apache.derby.iapi.services.loader.ClassFactory getClassFactory()
Get the ClassFactory to use with this language connection

Specified by:
getClassFactory in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

getJavaFactory

public org.apache.derby.iapi.services.compiler.JavaFactory getJavaFactory()
Get the JavaFactory to use with this language connection REMIND: this is only used by the compiler; should there be a compiler module control class to boot compiler-only stuff?

Specified by:
getJavaFactory in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

getNodeFactory

public org.apache.derby.iapi.sql.compile.NodeFactory getNodeFactory()
Get the NodeFactory to use with this language connection REMIND: is this only used by the compiler?

Specified by:
getNodeFactory in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

getExecutionFactory

public org.apache.derby.iapi.sql.execute.ExecutionFactory getExecutionFactory()
Get the ExecutionFactory to use with this language connection

Specified by:
getExecutionFactory in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

getAccessFactory

public org.apache.derby.iapi.store.access.AccessFactory getAccessFactory()
Get the AccessFactory to use with this language connection

Specified by:
getAccessFactory in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

getPropertyFactory

public org.apache.derby.iapi.services.property.PropertyFactory getPropertyFactory()
Get the PropertyFactory to use with this language connection

Specified by:
getPropertyFactory in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

getOptimizerFactory

public org.apache.derby.iapi.sql.compile.OptimizerFactory getOptimizerFactory()
Get the OptimizerFactory to use with this language connection

Specified by:
getOptimizerFactory in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

getTypeCompilerFactory

public org.apache.derby.iapi.sql.compile.TypeCompilerFactory getTypeCompilerFactory()
Get the TypeCompilerFactory to use with this language connection

Specified by:
getTypeCompilerFactory in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

getDataValueFactory

public org.apache.derby.iapi.types.DataValueFactory getDataValueFactory()
Get the DataValueFactory to use with this language connection

Specified by:
getDataValueFactory in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

pushDataDictionaryContext

protected void pushDataDictionaryContext(org.apache.derby.iapi.services.context.ContextManager cm)

canSupport

public boolean canSupport(java.util.Properties startParams)
this implementation will not support caching of statements.

Specified by:
canSupport in interface org.apache.derby.iapi.services.monitor.ModuleSupportable

statementCacheSize

private int statementCacheSize(java.util.Properties startParams)

boot

public void boot(boolean create,
                 java.util.Properties startParams)
          throws org.apache.derby.iapi.error.StandardException
Start-up method for this instance of the language connection factory. Note these are expected to be booted relative to a Database.

Specified by:
boot in interface org.apache.derby.iapi.services.monitor.ModuleControl

bootDataDictionary

protected void bootDataDictionary(boolean create,
                                  java.util.Properties startParams)
                           throws org.apache.derby.iapi.error.StandardException

getStatementCache

public org.apache.derby.iapi.services.cache.CacheManager getStatementCache()
returns the statement cache that this connection should use; currently there is a statement cache per connection.

Specified by:
getStatementCache in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

stop

public void stop()
Stop this module. In this case, nothing needs to be done.

Specified by:
stop in interface org.apache.derby.iapi.services.monitor.ModuleControl

init

public void init(boolean dbOnly,
                 java.util.Dictionary p)
Description copied from interface: org.apache.derby.iapi.services.property.PropertySetCallback
Initialize the properties for this callback. Called when addPropertySetNotification() is called with a non-null transaction controller. This allows code to set read its initial property values at boot time.

Code within an init() method should use the 3 argument PropertyUtil method getPropertyFromSet() to obtain a property's value.

Specified by:
init in interface org.apache.derby.iapi.services.property.PropertySetCallback

validate

public boolean validate(java.lang.String key,
                        java.io.Serializable value,
                        java.util.Dictionary p)
                 throws org.apache.derby.iapi.error.StandardException
Description copied from interface: org.apache.derby.iapi.services.property.PropertySetCallback
Validate a property change.

Specified by:
validate in interface org.apache.derby.iapi.services.property.PropertySetCallback

apply

public org.apache.derby.iapi.services.daemon.Serviceable apply(java.lang.String key,
                                                               java.io.Serializable value,
                                                               java.util.Dictionary p)
Description copied from interface: org.apache.derby.iapi.services.property.PropertySetCallback
Apply a property change. Will only be called after validate has been called and only if validate returned true. If this method is called then the new value is the value to be used, ie. the property is not set in the overriding JVM system set.

Specified by:
apply in interface org.apache.derby.iapi.services.property.PropertySetCallback

map

public java.io.Serializable map(java.lang.String key,
                                java.io.Serializable value,
                                java.util.Dictionary p)
Description copied from interface: org.apache.derby.iapi.services.property.PropertySetCallback
Map a proposed new value for a property to an official value. Will only be called after apply() has been called.

Specified by:
map in interface org.apache.derby.iapi.services.property.PropertySetCallback

setValidation

protected void setValidation()
                      throws org.apache.derby.iapi.error.StandardException

setStore

protected void setStore()
                 throws org.apache.derby.iapi.error.StandardException

newParser

public org.apache.derby.iapi.sql.compile.Parser newParser(org.apache.derby.iapi.sql.compile.CompilerContext cc)
Specified by:
newParser in interface org.apache.derby.iapi.sql.conn.LanguageConnectionFactory

getNextLCCInstanceNumber

protected int getNextLCCInstanceNumber()
Get the instance # for the next LCC. (Useful for logStatementText=true output.

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Home >> All >> org >> apache >> derby >> impl >> sql >> [ conn overview ]  PREV CLASS  NEXT CLASS
SUMMARY: JavaDoc of org.apache.derby.impl.sql.conn.GenericLanguageConnectionFactory JAVADOC | Sourc code of org.apache.derby.impl.sql.conn.GenericLanguageConnectionFactory SOURCE | Download org.apache.derby.impl.sql.conn.GenericLanguageConnectionFactory DOWNLOAD | NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD