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Class java.beans.FeatureDescriptor

java.lang.Object
|
   +----java.beans.FeatureDescriptor

public class FeatureDescriptor

extends Object

It supports some common information that can be set and retrieved for any of the introspection descriptors.

In addition it provides an extension mechanism so that arbitrary attribute/value pairs can be associated with a design feature.

FeatureDescriptor()

attributeNames()

getDisplayName()

getName()

getShortDescription()

getValue(String)

Retrieve a named attribute with this feature.

isExpert()

The "expert" flag is used to distinguish between those features that are intended for expert users from those that are intended for normal users.

isHidden()

The "hidden" flag is used to identify features that are intended only for tool use, and which should not be exposed to humans.

setDisplayName(String)

setExpert(boolean)

The "expert" flag is used to distinguish between features that are intended for expert users from those that are intended for normal users.

setHidden(boolean)

The "hidden" flag is used to identify features that are intended only for tool use, and which should not be exposed to humans.

setName(String)

setShortDescription(String)

You can associate a short descriptive string with a feature.

setValue(String, Object)

Associate a named attribute with this feature.

public FeatureDescriptor()

public String getName()

Returns:

The programmatic name of the property/method/event

public void setName(String name)

Parameters:

name - The programmatic name of the property/method/event

public String getDisplayName()

Returns:

The localized display name for the property/method/event. This defaults to the same as its programmatic name from getName.

public void setDisplayName(String displayName)

Parameters:

displayName - The localized display name for the property/method/event.

public boolean isExpert()

The "expert" flag is used to distinguish between those features that are intended for expert users from those that are intended for normal users.

Returns:

True if this feature is intended for use by experts only.

public void setExpert(boolean expert)

The "expert" flag is used to distinguish between features that are intended for expert users from those that are intended for normal users.

Parameters:

expert - True if this feature is intended for use by experts only.

public boolean isHidden()

The "hidden" flag is used to identify features that are intended only for tool use, and which should not be exposed to humans.

Returns:

True if this feature should be hidden from human users.

public void setHidden(boolean hidden)

The "hidden" flag is used to identify features that are intended only for tool use, and which should not be exposed to humans.

Parameters:

hidden - True if this feature should be hidden from human users.

public String getShortDescription()

Returns:

A localized short description associated with this property/method/event. This defaults to be the display name.

public void setShortDescription(String text)

You can associate a short descriptive string with a feature. Normally these descriptive strings should be less than about 40 characters.

Parameters:

text - A (localized) short description to be associated with this property/method/event.

public void setValue(String attributeName,
Object value)

Associate a named attribute with this feature.

Parameters:

attributeName - The locale-independent name of the attribute

value - The value.

public Object getValue(String attributeName)

Retrieve a named attribute with this feature.

Parameters:

attributeName - The locale-independent name of the attribute

Returns:

The value of the attribute. May be null if the attribute is unknown.

public Enumeration attributeNames()

Returns:

An enumeration of the locale-independent names of any attributes that have been registered with setValue.

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