oracle.adf.view.rich.model

Class AttributeDescriptor

java.lang.Object

oracle.adf.view.rich.model.Descriptor

oracle.adf.view.rich.model.BaseAttributeDescriptor

oracle.adf.view.rich.model.AttributeDescriptor

Direct Known Subclasses:

ColumnDescriptor

public abstract class AttributeDescriptor
extends BaseAttributeDescriptor

An AttributeDescriptor represents a querable attribute.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AttributeDescriptor.ComponentType List of component types.
class	AttributeDescriptor.Operator Represents an operator supported by an attribute.

Field Summary

Fields

Modifier and Type	Field and Description
static String	DESCRIPTOR_TYPE_ATTRIBUTE Deprecated. use BaseAttributeDescriptor.DESCRIPTOR_TYPE_ATTRIBUTE instead.

Fields inherited from class oracle.adf.view.rich.model.Descriptor

DESCRIPTOR_TYPE_DEFAULT

Constructor Summary

Constructors

Constructor and Description
AttributeDescriptor()

Method Summary

Methods

Modifier and Type	Method and Description
abstract Set<AttributeDescriptor.Operator>	getSupportedOperators() Returns a Set of operators to use for the current attribute.
boolean	isIndexed() Indicates whether the attribute is part of an index in the data model.

Methods inherited from class oracle.adf.view.rich.model.BaseAttributeDescriptor

getComponentType, getConverter, getDescriptorType, getFormat, getGroupName, getLength, getMaximumLength, getModel, getPlaceholder, getTimeZone, getType, getValidator, hasDefaultConverter, isReadOnly, isRequired

Methods inherited from class oracle.adf.view.rich.model.Descriptor

getDescription, getLabel, getName

Methods inherited from class java.lang.Object

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

Field Detail

DESCRIPTOR_TYPE_ATTRIBUTE

public static final String DESCRIPTOR_TYPE_ATTRIBUTE

Deprecated. use BaseAttributeDescriptor.DESCRIPTOR_TYPE_ATTRIBUTE instead.

See Also:

Constant Field Values

Constructor Detail

AttributeDescriptor

public AttributeDescriptor()

Method Detail

getSupportedOperators

public abstract Set<AttributeDescriptor.Operator> getSupportedOperators()

Returns a Set of operators to use for the current attribute. This is particularly used when performing a QBE based on a value entered by user.

Returns:

a Set<Operator<

isIndexed

public boolean isIndexed()

Indicates whether the attribute is part of an index in the data model. This information may be used to render a special indicator.

Returns:

a boolean true/false value. The default implementation returns false.