org.deegree.model.feature
Class XLinkedFeatureProperty

java.lang.Object
  org.deegree.model.feature.XLinkedFeatureProperty

All Implemented Interfaces:

FeatureProperty

public class XLinkedFeatureProperty
extends Object
implements FeatureProperty

Feature property instance that does not specify it's content inline, but references a feature instance via an XLink.

Version:

$Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $

Author:

Markus Schneider , last edited by: $Author: mschneider $

Constructor Summary

XLinkedFeatureProperty(QualifiedName name, String targetFeatureId)
Creates a new instance of XLinkedFeatureProperty from the given parameters.

Method Summary

QualifiedName	getName() Returns the name of the property.
Feature	getOwner() Returns the instance of the Feature a Feature property is assigned to.
String	getTargetFeatureId() Returns the feature id of the target feature.
Object	getValue() Returns the value of the property.
Object	getValue(Object defaultValue) Returns the value of the property.
void	setValue(Object value) Sets the target feature instance that this feature property refers to.

Methods inherited from class java.lang.Object

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

Constructor Detail

XLinkedFeatureProperty

public XLinkedFeatureProperty(QualifiedName name,
                              String targetFeatureId)

Creates a new instance of XLinkedFeatureProperty from the given parameters.

NOTE: After creating, this property has no value. The reference to the target feature has to be resolved first by calling #setValue(java.lang.Object).

Parameters:

name - feature name

targetFeatureId - id of the feature that this property contains

See Also:

setValue(java.lang.Object)

Method Detail

getName

public QualifiedName getName()

Returns the name of the property.

Specified by:

getName in interface FeatureProperty

Returns:

the name of the property.

getValue

public Object getValue()

Returns the value of the property.

Specified by:

getValue in interface FeatureProperty

Returns:

the value of the property.

getValue

public Object getValue(Object defaultValue)

Returns the value of the property.

Specified by:

getValue in interface FeatureProperty

Returns:

the value of the property.

setValue

public void setValue(Object value)

Sets the target feature instance that this feature property refers to.

Specified by:

setValue in interface FeatureProperty

Parameters:

value - feature instance that this feature property refers to

Throws:

RuntimeException - if the reference has already been resolved

getOwner

public Feature getOwner()

Description copied from interface: FeatureProperty

Returns the instance of the Feature a Feature property is assigned to.

Specified by:

getOwner in interface FeatureProperty

Returns:

the instance of the Feature a Feature property is assigned to.

getTargetFeatureId

public String getTargetFeatureId()

Returns the feature id of the target feature.

Returns:

the feature id of the target feature.