org.openl.rules.diff.hierarchy

Class AbstractProjection

java.lang.Object

org.openl.rules.diff.hierarchy.AbstractProjection

All Implemented Interfaces:

Projection

Direct Known Subclasses:

XlsProjection

public class AbstractProjection
extends Object
implements Projection

Constructor Summary

Constructors

Constructor and Description
AbstractProjection(String name, String type)

Method Summary

Modifier and Type	Method and Description
void	addChild(Projection child)
void	addProperty(ProjectionProperty property)
List<Projection>	getChildren() Direct children of the projection.
String	getName() Logical name of data.
Collection<ProjectionProperty>	getProperties() Projection specific properties of the artifact.
ProjectionProperty	getProperty(String propertyName) Get property of the artifact by name.
Object	getPropertyValue(String propertyName) Get raw value of property.
String	getType()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractProjection

public AbstractProjection(String name,
                          String type)

Method Detail

getChildren

public List<Projection> getChildren()

Description copied from interface: Projection

Direct children of the projection.

If there is no children empty (zero length) array is returned.

Specified by:

getChildren in interface Projection

Returns:

direct children or empty array

getType

public String getType()

Specified by:

getType in interface Projection

getName

public String getName()

Description copied from interface: Projection

Logical name of data.

Different projections can have different names and the name of a projection can differ from name of an artifact.

The logical name of a projection should reflect its meaning in specific domain.

Specified by:

getName in interface Projection

Returns:

logical name

getProperties

public Collection<ProjectionProperty> getProperties()

Description copied from interface: Projection

Projection specific properties of the artifact.

An artifact can have a lot of properties and not all of them can exist in the projection. It is possible that a projection will have no properties even if the artifact has some.

If there is no properties empty (zero length) array is returned.

Specified by:

getProperties in interface Projection

Returns:

projection specific properties

getProperty

public ProjectionProperty getProperty(String propertyName)

Description copied from interface: Projection

Get property of the artifact by name.

Specified by:

getProperty in interface Projection

Parameters:

propertyName - name of property to be found

Returns:

property or null

getPropertyValue

public Object getPropertyValue(String propertyName)

Description copied from interface: Projection

Get raw value of property. If there is no such property returns null.

Note that null can mean that such property exists but its value is null.

Specified by:

getPropertyValue in interface Projection

Parameters:

propertyName - name of property

Returns:

raw value of property or null

addChild

public void addChild(Projection child)

addProperty

public void addProperty(ProjectionProperty property)