wt.adapter.attribute
Class ViewAttributeDelegate

java.lang.Object
  wt.adapter.attribute.BasicAttributeDelegate
      wt.adapter.attribute.ViewAttributeDelegate

All Implemented Interfaces:

AttributeDelegate, Externalizable, Serializable

public class ViewAttributeDelegate

extends BasicAttributeDelegate

implements Externalizable

Attribute delegate for attributes of type wt.vc.views.ViewReference. This attribute delete does not directly read or write this attribute. It uses appropriate methods in the wt.vc.views.ViewHelper class to obtain the current view or set the assigned viewfor an object. The delegate assumes the target object implements the wt.vc.views.ViewtManaged interface.

Supported API: false

Extendable: false

See Also:

Serialized Form

Field Summary

private static String	CLASSNAME
static long	EXTERNALIZATION_VERSION_UID
protected static long	OLD_FORMAT_VERSION_UID
private static String	RESOURCE
(package private) static long	serialVersionUID

Fields inherited from class wt.adapter.attribute.BasicAttributeDelegate

adapterProcessor

Constructor Summary

ViewAttributeDelegate()

Method Summary

String	getObjectAttributeValueString(Object object, String attribute_name, Locale locale, Properties properties) Returns the name of the View associated with the object.
void	readExternal(ObjectInput input) Reads the non-transient fields of this class from an external source.
private boolean	readOldVersion(ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source, which is not the current version.
protected boolean	readVersion(ViewAttributeDelegate thisObject, ObjectInput input, long readSerialVersionUID, boolean passThrough, boolean superDone) Reads the non-transient fields of this class from an external source.
void	setObjectAttributeValueString(Object object, String attribute_name, String value, Locale locale, Properties properties) Assigns the object to the specified View.
void	writeExternal(ObjectOutput output) Writes the non-transient fields of this class to an external source.

Methods inherited from class wt.adapter.attribute.BasicAttributeDelegate

getAttributeValue, getPropertyDescriptor, invokeGetterMethod, invokeSetterMethod, isValueFormatted, readVersion

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

EXTERNALIZATION_VERSION_UID

public static final long EXTERNALIZATION_VERSION_UID

See Also:

Constant Field Values

OLD_FORMAT_VERSION_UID

protected static final long OLD_FORMAT_VERSION_UID

See Also:

Constant Field Values

Constructor Detail

ViewAttributeDelegate

public ViewAttributeDelegate()

Method Detail

writeExternal

public void writeExternal(ObjectOutput output)
                   throws IOException

Writes the non-transient fields of this class to an external source.

Supported API: false

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class BasicAttributeDelegate

Parameters:

output -

Throws:

IOException

readExternal

public void readExternal(ObjectInput input)
                  throws IOException,
                         ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class BasicAttributeDelegate

Parameters:

input -

Throws:

IOException

ClassNotFoundException

readVersion

protected boolean readVersion(ViewAttributeDelegate thisObject,
                              ObjectInput input,
                              long readSerialVersionUID,
                              boolean passThrough,
                              boolean superDone)
                       throws IOException,
                              ClassNotFoundException

Reads the non-transient fields of this class from an external source.

Supported API: false

Parameters:

thisObject -

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

readOldVersion

private boolean readOldVersion(ObjectInput input,
                               long readSerialVersionUID,
                               boolean passThrough,
                               boolean superDone)
                        throws IOException,
                               ClassNotFoundException

Reads the non-transient fields of this class from an external source, which is not the current version.

Parameters:

input -

readSerialVersionUID -

passThrough -

superDone -

Returns:

boolean

Throws:

IOException

ClassNotFoundException

getObjectAttributeValueString

public String getObjectAttributeValueString(Object object,
                                            String attribute_name,
                                            Locale locale,
                                            Properties properties)
                                     throws WTException

Returns the name of the View associated with the object.

Supported API: false

Specified by:

getObjectAttributeValueString in interface AttributeDelegate

Overrides:

getObjectAttributeValueString in class BasicAttributeDelegate

Parameters:

object -

attribute_name -

locale -

properties -

Returns:

String

Throws:

WTException

setObjectAttributeValueString

public void setObjectAttributeValueString(Object object,
                                          String attribute_name,
                                          String value,
                                          Locale locale,
                                          Properties properties)
                                   throws WTException

Assigns the object to the specified View. Assumes the incoming String value parameter is the name of a valid View.

Supported API: false

Specified by:

setObjectAttributeValueString in interface AttributeDelegate

Overrides:

setObjectAttributeValueString in class BasicAttributeDelegate

Parameters:

object -

attribute_name -

value -

locale -

properties -

Throws:

WTException