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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

static class	AttributeDescriptor.ComponentType List of component types.
class	AttributeDescriptor.Operator Represents an operator supported by an attribute.

Field Summary

static java.lang.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

AttributeDescriptor()

Method Summary

java.lang.String	getDescriptorType() Returns "ATTRIBUTE" as descriptor type of this object.
java.lang.String	getGroupName() Returns the group name that this attribute belongs to.
abstract java.util.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, getFormat, 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 java.lang.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 java.util.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<

getDescriptorType

public java.lang.String getDescriptorType()

Returns "ATTRIBUTE" as descriptor type of this object. This is used to differentiate descriptor objects as either Attributes or AttributeGroup.

Overrides:

getDescriptorType in class BaseAttributeDescriptor

Returns:

String

getGroupName

public java.lang.String getGroupName()

Returns the group name that this attribute belongs to.

Overrides:

getGroupName in class BaseAttributeDescriptor

Returns:

String groupName

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.

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