org.opencms.relations
Class CmsRelation

java.lang.Object
  org.opencms.relations.CmsRelation

public class CmsRelation
extends Object

A relation between two opencms resources.

Since:

6.3.0

Field Summary

static Comparator<CmsRelation>

COMPARATOR A comparator for the source & target path plus the relation type of 2 relations.

Constructor Summary

CmsRelation(CmsResource source, CmsResource target, CmsRelationType type)
Creates a new relation object of the given type between the given resources.

CmsRelation(CmsUUID sourceId, String sourcePath, CmsUUID targetId, String targetPath, CmsRelationType type)
Base constructor.

Method Summary

boolean	equals(Object obj)
CmsResource	getSource(CmsObject cms, CmsResourceFilter filter) Returns the source resource when possible to read with the given filter.
CmsUUID	getSourceId() Returns the structure id of the source resource.
String	getSourcePath() Returns the path of the source resource.
CmsResource	getTarget(CmsObject cms, CmsResourceFilter filter) Returns the target resource when possible to read with the given filter.
CmsUUID	getTargetId() Returns the structure id of the target resource.
String	getTargetPath() Returns the path of the target resource.
CmsRelationType	getType() Returns the relation type.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

COMPARATOR

public static final Comparator<CmsRelation> COMPARATOR

A comparator for the source & target path plus the relation type of 2 relations.

Constructor Detail

CmsRelation

public CmsRelation(CmsResource source,
                   CmsResource target,
                   CmsRelationType type)

Creates a new relation object of the given type between the given resources.

Parameters:

source - the source resource

target - the target resource

type - the relation type

CmsRelation

public CmsRelation(CmsUUID sourceId,
                   String sourcePath,
                   CmsUUID targetId,
                   String targetPath,
                   CmsRelationType type)

Base constructor.

Parameters:

sourceId - the source structure id

sourcePath - the source path

targetId - the target structure id

targetPath - the target path

type - the relation type

Method Detail

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

See Also:

Object.equals(java.lang.Object)

getSource

public CmsResource getSource(CmsObject cms,
                             CmsResourceFilter filter)
                      throws CmsException

Returns the source resource when possible to read with the given filter.

Parameters:

cms - the current user context

filter - the filter to use

Returns:

the source resource

Throws:

CmsException - if something goes wrong

getSourceId

public CmsUUID getSourceId()

Returns the structure id of the source resource.

Returns:

the structure id of the source resource

getSourcePath

public String getSourcePath()

Returns the path of the source resource.

Returns:

the path of the source resource

getTarget

public CmsResource getTarget(CmsObject cms,
                             CmsResourceFilter filter)
                      throws CmsException

Returns the target resource when possible to read with the given filter.

Parameters:

cms - the current user context

filter - the filter to use

Returns:

the target resource

Throws:

CmsException - if something goes wrong

getTargetId

public CmsUUID getTargetId()

Returns the structure id of the target resource.

Returns:

the structure id of the target resource

getTargetPath

public String getTargetPath()

Returns the path of the target resource.

Returns:

the path of the target resource

getType

public CmsRelationType getType()

Returns the relation type.

Returns:

the relation type

hashCode

public int hashCode()

Overrides:

hashCode in class Object

See Also:

Object.hashCode()

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()