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 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);
}
}