org.eclipse.emf.cdo.spi.common.revision
Class BaseCDORevision

java.lang.Object
  org.eclipse.emf.cdo.spi.common.revision.AbstractCDORevision
      org.eclipse.emf.cdo.spi.common.revision.BaseCDORevision

All Implemented Interfaces:

CDOBranchPoint, CDOBranchVersion, CDOIDAndVersion, CDORevisable, CDORevision, CDORevisionData, CDORevisionKey, CDOReferenceAdjustable, InternalCDORevision

public abstract class BaseCDORevision
extends AbstractCDORevision

Since:

3.0

Author:

Eike Stepper

BaseCDORevision

public BaseCDORevision(EClass eClass)

Since:

3.0

BaseCDORevision

protected BaseCDORevision(BaseCDORevision source)

read

public void read(CDODataInput in)
          throws IOException

Throws:

IOException

Since:

3.0

readSystemValues

protected void readSystemValues(CDODataInput in)
                         throws IOException

Throws:

IOException

Since:

4.0

write

public void write(CDODataOutput out,
                  int referenceChunk)
           throws IOException

Throws:

IOException

Since:

4.0

writeSystemValues

protected void writeSystemValues(CDODataOutput out)
                          throws IOException

Throws:

IOException

Since:

4.0

convertEObjects

public void convertEObjects(CDOIDProvider idProvider)

Since:

3.0

See Also:

write(CDODataOutput, int)

getID

public CDOID getID()

setID

public void setID(CDOID id)

getBranch

public CDOBranch getBranch()

Description copied from interface: CDOBranchPoint

Returns the branch of this branch point, or null if this branch point is the base of the main branch.

Since:

3.0

getTimeStamp

public long getTimeStamp()

Description copied from interface: CDOBranchPoint

Returns the time stamp of this branch point, or the fixed special time stamp unspecified if this branch point marks the head of a branch.

Since:

3.0

setBranchPoint

public void setBranchPoint(CDOBranchPoint branchPoint)

Since:

3.0

getVersion

public int getVersion()

Description copied from interface: CDOBranchVersion

Returns the version number of this branch version.

setVersion

public void setVersion(int version)

getRevised

public long getRevised()

setRevised

public void setRevised(long revised)

compare

public InternalCDORevisionDelta compare(CDORevision origin)

merge

public void merge(CDORevisionDelta delta)

getResourceID

public CDOID getResourceID()

setResourceID

public void setResourceID(CDOID resourceID)

getContainerID

public Object getContainerID()

setContainerID

public void setContainerID(Object containerID)

getContainingFeatureID

public int getContainingFeatureID()

Description copied from interface: CDORevisionData

Provides the input to the calculation of the feature in the container revision that actually holds this revision.

Usage Example:

 CDORevision revision = ...;
 CDORevision container = Util.getRevision(revision.data().getContainerID());
 
 int containingFeatureID = revision.data().getContainingFeatureID();
 
 EStructuralFeature feature = containingFeatureID <= InternalEObject.EOPPOSITE_FEATURE_BASE ?
     container.getEClass().getEStructuralFeature(InternalEObject.EOPPOSITE_FEATURE_BASE - containingFeatureID) :
     ((EReference)revision.getEClass().getEStructuralFeature(containingFeatureID)).getEOpposite();

See Also:

BasicEObjectImpl.eContainingFeature(), CDORevisionData.getContainerID()

setContainingFeatureID

public void setContainingFeatureID(int containingFeatureID)

hashCode

public int hashCode(EStructuralFeature feature)

get

public Object get(EStructuralFeature feature,
                  int index)

contains

public boolean contains(EStructuralFeature feature,
                        Object value)

indexOf

public int indexOf(EStructuralFeature feature,
                   Object value)

lastIndexOf

public int lastIndexOf(EStructuralFeature feature,
                       Object value)

isEmpty

public boolean isEmpty(EStructuralFeature feature)

size

public int size(EStructuralFeature feature)

toArray

public Object[] toArray(EStructuralFeature feature)

toArray

public <T> T[] toArray(EStructuralFeature feature,
                       T[] array)

add

public void add(EStructuralFeature feature,
                int index,
                Object value)

clear

public void clear(EStructuralFeature feature)

move

public Object move(EStructuralFeature feature,
                   int targetIndex,
                   int sourceIndex)

remove

public Object remove(EStructuralFeature feature,
                     int index)

set

public Object set(EStructuralFeature feature,
                  int index,
                  Object value)

unset

public void unset(EStructuralFeature feature)

adjustReferences

public boolean adjustReferences(CDOReferenceAdjuster referenceAdjuster)

Since:

4.0

getValue

public Object getValue(EStructuralFeature feature)

Description copied from interface: InternalCDORevision

Should never return CDORevisionData.NIL

setValue

public Object setValue(EStructuralFeature feature,
                       Object value)

getList

public CDOList getList(EStructuralFeature feature)

getList

public CDOList getList(EStructuralFeature feature,
                       int size)

size - the initialCapacity of a new list to be created if this revision has no list so far (its size will always be 0), or -1 to skip list creation and return null in this case.

setList

public void setList(EStructuralFeature feature,
                    InternalCDOList list)

initValues

protected abstract void initValues(EStructuralFeature[] allPersistentFeatures)

getValue

protected abstract Object getValue(int featureIndex)

setValue

protected abstract void setValue(int featureIndex,
                                 Object value)

checkNoFeatureMap

public static void checkNoFeatureMap(EStructuralFeature feature)

remapID

public static Object remapID(Object value,
                             Map<CDOID,CDOID> idMappings,
                             boolean allowUnmappedTempIDs)