public void undoTransformationAction(TransMeta transMeta, TransAction transAction) {
switch (transAction.getType()) {
// We created a new step : undo this...
case TransAction.TYPE_ACTION_NEW_STEP:
// Delete the step at correct location:
for (int i = transAction.getCurrent().length - 1; i >= 0; i--) {
int idx = transAction.getCurrentIndex()[i];
transMeta.removeStep(idx);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We created a new connection : undo this...
case TransAction.TYPE_ACTION_NEW_CONNECTION:
// Delete the connection at correct location:
for (int i = transAction.getCurrent().length - 1; i >= 0; i--) {
int idx = transAction.getCurrentIndex()[i];
transMeta.removeDatabase(idx);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We created a new note : undo this...
case TransAction.TYPE_ACTION_NEW_NOTE:
// Delete the note at correct location:
for (int i = transAction.getCurrent().length - 1; i >= 0; i--) {
int idx = transAction.getCurrentIndex()[i];
transMeta.removeNote(idx);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We created a new hop : undo this...
case TransAction.TYPE_ACTION_NEW_HOP:
// Delete the hop at correct location:
for (int i = transAction.getCurrent().length - 1; i >= 0; i--) {
int idx = transAction.getCurrentIndex()[i];
transMeta.removeTransHop(idx);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We created a new slave : undo this...
case TransAction.TYPE_ACTION_NEW_SLAVE:
// Delete the slave at correct location:
for (int i = transAction.getCurrent().length - 1; i >= 0; i--) {
int idx = transAction.getCurrentIndex()[i];
transMeta.getSlaveServers().remove(idx);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We created a new slave : undo this...
case TransAction.TYPE_ACTION_NEW_CLUSTER:
// Delete the slave at correct location:
for (int i = transAction.getCurrent().length - 1; i >= 0; i--) {
int idx = transAction.getCurrentIndex()[i];
transMeta.getClusterSchemas().remove(idx);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
//
// DELETE
//
// We delete a step : undo this...
case TransAction.TYPE_ACTION_DELETE_STEP:
// un-Delete the step at correct location: re-insert
for (int i = 0; i < transAction.getCurrent().length; i++) {
StepMeta stepMeta = (StepMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.addStep(idx, stepMeta);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We deleted a connection : undo this...
case TransAction.TYPE_ACTION_DELETE_CONNECTION:
// re-insert the connection at correct location:
for (int i = 0; i < transAction.getCurrent().length; i++) {
DatabaseMeta ci = (DatabaseMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.addDatabase(idx, ci);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We delete new note : undo this...
case TransAction.TYPE_ACTION_DELETE_NOTE:
// re-insert the note at correct location:
for (int i = 0; i < transAction.getCurrent().length; i++) {
NotePadMeta ni = (NotePadMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.addNote(idx, ni);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We deleted a hop : undo this...
case TransAction.TYPE_ACTION_DELETE_HOP:
// re-insert the hop at correct location:
for (int i = 0; i < transAction.getCurrent().length; i++) {
TransHopMeta hi = (TransHopMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
// Build a new hop:
StepMeta from = transMeta.findStep(hi.getFromStep().getName());
StepMeta to = transMeta.findStep(hi.getToStep().getName());
TransHopMeta hinew = new TransHopMeta(from, to);
transMeta.addTransHop(idx, hinew);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
//
// CHANGE
//
// We changed a step : undo this...
case TransAction.TYPE_ACTION_CHANGE_STEP:
// Delete the current step, insert previous version.
for (int i = 0; i < transAction.getCurrent().length; i++) {
StepMeta prev = (StepMeta) ((StepMeta) transAction.getPrevious()[i]).clone();
int idx = transAction.getCurrentIndex()[i];
transMeta.getStep(idx).replaceMeta(prev);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We changed a connection : undo this...
case TransAction.TYPE_ACTION_CHANGE_CONNECTION:
// Delete & re-insert
for (int i = 0; i < transAction.getCurrent().length; i++) {
DatabaseMeta prev = (DatabaseMeta) transAction.getPrevious()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.getDatabase(idx).replaceMeta((DatabaseMeta) prev.clone());
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We changed a note : undo this...
case TransAction.TYPE_ACTION_CHANGE_NOTE:
// Delete & re-insert
for (int i = 0; i < transAction.getCurrent().length; i++) {
int idx = transAction.getCurrentIndex()[i];
transMeta.removeNote(idx);
NotePadMeta prev = (NotePadMeta) transAction.getPrevious()[i];
transMeta.addNote(idx, (NotePadMeta) prev.clone());
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We changed a hop : undo this...
case TransAction.TYPE_ACTION_CHANGE_HOP:
// Delete & re-insert
for (int i = 0; i < transAction.getCurrent().length; i++) {
TransHopMeta prev = (TransHopMeta) transAction.getPrevious()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.removeTransHop(idx);
transMeta.addTransHop(idx, (TransHopMeta) prev.clone());
}
spoon.refreshTree();
spoon.refreshGraph();
break;
//
// POSITION
//
// The position of a step has changed: undo this...
case TransAction.TYPE_ACTION_POSITION_STEP:
// Find the location of the step:
for (int i = 0; i < transAction.getCurrentIndex().length; i++) {
StepMeta stepMeta = transMeta.getStep(transAction.getCurrentIndex()[i]);
stepMeta.setLocation(transAction.getPreviousLocation()[i]);
}
spoon.refreshGraph();
break;
// The position of a note has changed: undo this...
case TransAction.TYPE_ACTION_POSITION_NOTE:
for (int i = 0; i < transAction.getCurrentIndex().length; i++) {
int idx = transAction.getCurrentIndex()[i];
NotePadMeta npi = transMeta.getNote(idx);
Point prev = transAction.getPreviousLocation()[i];
npi.setLocation(prev);
}
spoon.refreshGraph();
break;
default:
break;
}
// OK, now check if we need to do this again...
if (transMeta.viewNextUndo() != null) {
if (transMeta.viewNextUndo().getNextAlso()) spoon.undoAction(transMeta);
}
}
public void redoTransformationAction(TransMeta transMeta, TransAction transAction) {
switch (transAction.getType()) {
case TransAction.TYPE_ACTION_NEW_STEP:
// re-delete the step at correct location:
for (int i = 0; i < transAction.getCurrent().length; i++) {
StepMeta stepMeta = (StepMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.addStep(idx, stepMeta);
spoon.refreshTree();
spoon.refreshGraph();
}
break;
case TransAction.TYPE_ACTION_NEW_CONNECTION:
// re-insert the connection at correct location:
for (int i = 0; i < transAction.getCurrent().length; i++) {
DatabaseMeta ci = (DatabaseMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.addDatabase(idx, ci);
spoon.refreshTree();
spoon.refreshGraph();
}
break;
case TransAction.TYPE_ACTION_NEW_NOTE:
// re-insert the note at correct location:
for (int i = 0; i < transAction.getCurrent().length; i++) {
NotePadMeta ni = (NotePadMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.addNote(idx, ni);
spoon.refreshTree();
spoon.refreshGraph();
}
break;
case TransAction.TYPE_ACTION_NEW_HOP:
// re-insert the hop at correct location:
for (int i = 0; i < transAction.getCurrent().length; i++) {
TransHopMeta hi = (TransHopMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.addTransHop(idx, hi);
spoon.refreshTree();
spoon.refreshGraph();
}
break;
//
// DELETE
//
case TransAction.TYPE_ACTION_DELETE_STEP:
// re-remove the step at correct location:
for (int i = transAction.getCurrent().length - 1; i >= 0; i--) {
int idx = transAction.getCurrentIndex()[i];
transMeta.removeStep(idx);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
case TransAction.TYPE_ACTION_DELETE_CONNECTION:
// re-remove the connection at correct location:
for (int i = transAction.getCurrent().length - 1; i >= 0; i--) {
int idx = transAction.getCurrentIndex()[i];
transMeta.removeDatabase(idx);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
case TransAction.TYPE_ACTION_DELETE_NOTE:
// re-remove the note at correct location:
for (int i = transAction.getCurrent().length - 1; i >= 0; i--) {
int idx = transAction.getCurrentIndex()[i];
transMeta.removeNote(idx);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
case TransAction.TYPE_ACTION_DELETE_HOP:
// re-remove the hop at correct location:
for (int i = transAction.getCurrent().length - 1; i >= 0; i--) {
int idx = transAction.getCurrentIndex()[i];
transMeta.removeTransHop(idx);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
//
// CHANGE
//
// We changed a step : undo this...
case TransAction.TYPE_ACTION_CHANGE_STEP:
// Delete the current step, insert previous version.
for (int i = 0; i < transAction.getCurrent().length; i++) {
StepMeta stepMeta = (StepMeta) ((StepMeta) transAction.getCurrent()[i]).clone();
transMeta.getStep(transAction.getCurrentIndex()[i]).replaceMeta(stepMeta);
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We changed a connection : undo this...
case TransAction.TYPE_ACTION_CHANGE_CONNECTION:
// Delete & re-insert
for (int i = 0; i < transAction.getCurrent().length; i++) {
DatabaseMeta databaseMeta = (DatabaseMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.getDatabase(idx).replaceMeta((DatabaseMeta) databaseMeta.clone());
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We changed a note : undo this...
case TransAction.TYPE_ACTION_CHANGE_NOTE:
// Delete & re-insert
for (int i = 0; i < transAction.getCurrent().length; i++) {
NotePadMeta ni = (NotePadMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.removeNote(idx);
transMeta.addNote(idx, (NotePadMeta) ni.clone());
}
spoon.refreshTree();
spoon.refreshGraph();
break;
// We changed a hop : undo this...
case TransAction.TYPE_ACTION_CHANGE_HOP:
// Delete & re-insert
for (int i = 0; i < transAction.getCurrent().length; i++) {
TransHopMeta hi = (TransHopMeta) transAction.getCurrent()[i];
int idx = transAction.getCurrentIndex()[i];
transMeta.removeTransHop(idx);
transMeta.addTransHop(idx, (TransHopMeta) hi.clone());
}
spoon.refreshTree();
spoon.refreshGraph();
break;
//
// CHANGE POSITION
//
case TransAction.TYPE_ACTION_POSITION_STEP:
for (int i = 0; i < transAction.getCurrentIndex().length; i++) {
// Find & change the location of the step:
StepMeta stepMeta = transMeta.getStep(transAction.getCurrentIndex()[i]);
stepMeta.setLocation(transAction.getCurrentLocation()[i]);
}
spoon.refreshGraph();
break;
case TransAction.TYPE_ACTION_POSITION_NOTE:
for (int i = 0; i < transAction.getCurrentIndex().length; i++) {
int idx = transAction.getCurrentIndex()[i];
NotePadMeta npi = transMeta.getNote(idx);
Point curr = transAction.getCurrentLocation()[i];
npi.setLocation(curr);
}
spoon.refreshGraph();
break;
default:
break;
}
// OK, now check if we need to do this again...
if (transMeta.viewNextUndo() != null) {
if (transMeta.viewNextUndo().getNextAlso()) spoon.redoAction(transMeta);
}
}
public DataNode elementToDataNode(final RepositoryElementInterface element)
throws KettleException {
TransMeta transMeta = (TransMeta) element;
DataNode rootNode = new DataNode(NODE_TRANS);
DataNode stepsNode = rootNode.addNode(NODE_STEPS);
if (transMeta.getPrivateTransformationDatabases() != null) {
// save all private transformations database name http://jira.pentaho.com/browse/PPP-3405
DataNode privateDatabaseNode = rootNode.addNode(NODE_TRANS_PRIVATE_DATABASES);
for (String privateDatabase : transMeta.getPrivateTransformationDatabases()) {
privateDatabaseNode.addNode(privateDatabase);
}
}
// Also save all the steps in the transformation!
//
int stepNr = 0;
for (StepMeta step : transMeta.getSteps()) {
stepNr++;
DataNode stepNode =
stepsNode.addNode(
sanitizeNodeName(step.getName()) + "_" + stepNr + EXT_STEP); // $NON-NLS-1$
// Store the main data
//
stepNode.setProperty(PROP_NAME, step.getName());
stepNode.setProperty(PROP_DESCRIPTION, step.getDescription());
stepNode.setProperty(PROP_STEP_TYPE, step.getStepID());
stepNode.setProperty(PROP_STEP_DISTRIBUTE, step.isDistributes());
stepNode.setProperty(
PROP_STEP_ROW_DISTRIBUTION,
step.getRowDistribution() == null ? null : step.getRowDistribution().getCode());
stepNode.setProperty(PROP_STEP_COPIES, step.getCopies());
stepNode.setProperty(PROP_STEP_COPIES_STRING, step.getCopiesString());
stepNode.setProperty(PROP_STEP_GUI_LOCATION_X, step.getLocation().x);
stepNode.setProperty(PROP_STEP_GUI_LOCATION_Y, step.getLocation().y);
stepNode.setProperty(PROP_STEP_GUI_DRAW, step.isDrawn());
// Also save the step group attributes map
//
AttributesMapUtil.saveAttributesMap(stepNode, step);
// Save the step metadata using the repository save method, NOT XML
// That is because we want to keep the links to databases, conditions, etc by ID, not name.
//
StepMetaInterface stepMetaInterface = step.getStepMetaInterface();
DataNode stepCustomNode = new DataNode(NODE_STEP_CUSTOM);
Repository proxy = new RepositoryProxy(stepCustomNode);
compatibleSaveRep(stepMetaInterface, proxy, null, null);
stepMetaInterface.saveRep(proxy, proxy.getMetaStore(), null, null);
stepNode.addNode(stepCustomNode);
// Save the partitioning information by reference as well...
//
StepPartitioningMeta partitioningMeta = step.getStepPartitioningMeta();
if (partitioningMeta != null
&& partitioningMeta.getPartitionSchema() != null
&& partitioningMeta.isPartitioned()) {
DataNodeRef ref =
new DataNodeRef(partitioningMeta.getPartitionSchema().getObjectId().getId());
stepNode.setProperty(PROP_PARTITIONING_SCHEMA, ref);
stepNode.setProperty(
PROP_PARTITIONING_METHOD, partitioningMeta.getMethodCode()); // method of partitioning
if (partitioningMeta.getPartitioner() != null) {
DataNode partitionerCustomNode = new DataNode(NODE_PARTITIONER_CUSTOM);
proxy = new RepositoryProxy(partitionerCustomNode);
partitioningMeta.getPartitioner().saveRep(proxy, null, null);
stepNode.addNode(partitionerCustomNode);
}
}
// Save the clustering information as well...
//
stepNode.setProperty(
PROP_CLUSTER_SCHEMA,
step.getClusterSchema() == null
? ""
: step.getClusterSchema() //$NON-NLS-1$
.getName());
// Save the error hop metadata
//
StepErrorMeta stepErrorMeta = step.getStepErrorMeta();
if (stepErrorMeta != null) {
stepNode.setProperty(
PROP_STEP_ERROR_HANDLING_SOURCE_STEP,
stepErrorMeta.getSourceStep() != null
? stepErrorMeta.getSourceStep().getName()
: ""); //$NON-NLS-1$
stepNode.setProperty(
PROP_STEP_ERROR_HANDLING_TARGET_STEP,
stepErrorMeta.getTargetStep() != null
? stepErrorMeta.getTargetStep().getName()
: ""); //$NON-NLS-1$
stepNode.setProperty(PROP_STEP_ERROR_HANDLING_IS_ENABLED, stepErrorMeta.isEnabled());
stepNode.setProperty(
PROP_STEP_ERROR_HANDLING_NR_VALUENAME, stepErrorMeta.getNrErrorsValuename());
stepNode.setProperty(
PROP_STEP_ERROR_HANDLING_DESCRIPTIONS_VALUENAME,
stepErrorMeta.getErrorDescriptionsValuename());
stepNode.setProperty(
PROP_STEP_ERROR_HANDLING_FIELDS_VALUENAME, stepErrorMeta.getErrorFieldsValuename());
stepNode.setProperty(
PROP_STEP_ERROR_HANDLING_CODES_VALUENAME, stepErrorMeta.getErrorCodesValuename());
stepNode.setProperty(PROP_STEP_ERROR_HANDLING_MAX_ERRORS, stepErrorMeta.getMaxErrors());
stepNode.setProperty(
PROP_STEP_ERROR_HANDLING_MAX_PCT_ERRORS, stepErrorMeta.getMaxPercentErrors());
stepNode.setProperty(
PROP_STEP_ERROR_HANDLING_MIN_PCT_ROWS, stepErrorMeta.getMinPercentRows());
}
}
// Save the notes
//
DataNode notesNode = rootNode.addNode(NODE_NOTES);
notesNode.setProperty(PROP_NR_NOTES, transMeta.nrNotes());
for (int i = 0; i < transMeta.nrNotes(); i++) {
NotePadMeta note = transMeta.getNote(i);
DataNode noteNode = notesNode.addNode(NOTE_PREFIX + i);
noteNode.setProperty(PROP_XML, note.getXML());
}
// Finally, save the hops
//
DataNode hopsNode = rootNode.addNode(NODE_HOPS);
hopsNode.setProperty(PROP_NR_HOPS, transMeta.nrTransHops());
for (int i = 0; i < transMeta.nrTransHops(); i++) {
TransHopMeta hop = transMeta.getTransHop(i);
DataNode hopNode = hopsNode.addNode(TRANS_HOP_PREFIX + i);
hopNode.setProperty(TRANS_HOP_FROM, hop.getFromStep().getName());
hopNode.setProperty(TRANS_HOP_TO, hop.getToStep().getName());
hopNode.setProperty(TRANS_HOP_ENABLED, hop.isEnabled());
}
// Parameters
//
String[] paramKeys = transMeta.listParameters();
DataNode paramsNode = rootNode.addNode(NODE_PARAMETERS);
paramsNode.setProperty(PROP_NR_PARAMETERS, paramKeys == null ? 0 : paramKeys.length);
for (int idx = 0; idx < paramKeys.length; idx++) {
DataNode paramNode = paramsNode.addNode(TRANS_PARAM_PREFIX + idx);
String key = paramKeys[idx];
String description = transMeta.getParameterDescription(paramKeys[idx]);
String defaultValue = transMeta.getParameterDefault(paramKeys[idx]);
paramNode.setProperty(PARAM_KEY, key != null ? key : ""); // $NON-NLS-1$
paramNode.setProperty(PARAM_DEFAULT, defaultValue != null ? defaultValue : ""); // $NON-NLS-1$
paramNode.setProperty(PARAM_DESC, description != null ? description : ""); // $NON-NLS-1$
}
// Let's not forget to save the details of the transformation itself.
// This includes logging information, parameters, etc.
//
saveTransformationDetails(rootNode, transMeta);
return rootNode;
}