Package org.exoplatform.services.naming

Class InitialContextBinder

java.lang.Object

org.exoplatform.services.naming.InitialContextBinder

public class InitialContextBinder
extends Object

Class is responsible for binding references at runtime, persists on file and automatically binds after restart.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	BIND_NAME_ATTR
static final String	BIND_REFERENCES_ELEMENT
protected Map<String,Reference>	bindings	All current binded references.
protected final String	bindingsStorePath	Absolute file path to references's storage.
static final String	CLASS_NAME_ATTR
static final String	FACTORY_ATTR
static final String	FACTORY_LOCATION_ATTR
protected final InitialContextInitializer	initialContextInitializer	Initial context binder.
static final String	PROPERTY_ELEMENT
static final String	REFADDR_ELEMENT
static final String	REFERENCE_ELEMENT

Method Summary

Modifier and Type	Method	Description
void	bind(String bindName, String className, String factory, String factoryLocation, Map<String,String> refAddr)	Constructs references from params, binds in initial contexts and persists list of all binded references into file.
void	bind(String bindName, Reference reference)	Binds the reference in initial contexts and persists list of all binded references into file.
Reference	getReference(String bindName)	Returns reference associated with defined name.
protected Map<String,Reference>	readBindings()	Import references from xml-file.
protected void	saveBindings()	Export references into xml-file.
void	unbind(String bindName)	Unbind the Reference with defined name, remove from the bindings list and persists the rest of references into the file.

Methods inherited from class java.lang.Object

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

Field Details

BIND_REFERENCES_ELEMENT

public static final String BIND_REFERENCES_ELEMENT

See Also:

• Constant Field Values

REFERENCE_ELEMENT

public static final String REFERENCE_ELEMENT

See Also:

• Constant Field Values

PROPERTY_ELEMENT

public static final String PROPERTY_ELEMENT

See Also:

• Constant Field Values

REFADDR_ELEMENT

public static final String REFADDR_ELEMENT

See Also:

• Constant Field Values

BIND_NAME_ATTR

public static final String BIND_NAME_ATTR

See Also:

• Constant Field Values

CLASS_NAME_ATTR

public static final String CLASS_NAME_ATTR

See Also:

• Constant Field Values

FACTORY_ATTR

public static final String FACTORY_ATTR

See Also:

• Constant Field Values

FACTORY_LOCATION_ATTR

public static final String FACTORY_LOCATION_ATTR

See Also:

• Constant Field Values

initialContextInitializer

protected final InitialContextInitializer initialContextInitializer

Initial context binder.

bindingsStorePath

protected final String bindingsStorePath

Absolute file path to references's storage.

bindings

protected Map<String,Reference> bindings

All current binded references.

Method Details

bind

public void bind(String bindName,
 String className,
 String factory,
 String factoryLocation,
 Map<String,String> refAddr)
          throws NamingException,
FileNotFoundException,
XMLStreamException

Constructs references from params, binds in initial contexts and persists list of all binded references into file.

Parameters:

bindName - bind name

className - class name

factory - factory name

factoryLocation - factory location

refAddr - map of references's properties

Throws:

NamingException - if error occurs due to binding

XMLStreamException

FileNotFoundException

bind

public void bind(String bindName,
 Reference reference)
          throws NamingException,
FileNotFoundException,
XMLStreamException

Binds the reference in initial contexts and persists list of all binded references into file.

Parameters:

bindName - bind name

reference - reference

Throws:

NamingException - if error occurs due to binding

FileNotFoundException

XMLStreamException

unbind

public void unbind(String bindName)
            throws NamingException,
FileNotFoundException,
XMLStreamException

Unbind the Reference with defined name, remove from the bindings list and persists the rest of references into the file.

Parameters:

bindName - the Reference's bind name

Throws:

NamingException

FileNotFoundException

XMLStreamException

getReference

public Reference getReference(String bindName)

Returns reference associated with defined name.

Parameters:

bindName - the name on which the reference was binded.

saveBindings

protected void saveBindings()
                     throws FileNotFoundException,
XMLStreamException

Export references into xml-file.

Throws:

XMLStreamException - if any exception occurs during export

FileNotFoundException - if can't open output stream from file

readBindings

protected Map<String,Reference> readBindings()
                                      throws FileNotFoundException,
XMLStreamException

Import references from xml-file.

Returns:

map with bind name - references

Throws:

XMLStreamException - if errors occurs during import

FileNotFoundException - if can't open input stream from file