Examples with TransHopMeta org.pentaho.di.trans.TransHopMeta used on opensource projects

Example 6 with TransHopMeta

use of org.pentaho.di.trans.TransHopMeta in project pentaho-kettle by pentaho.

the class TransGraph method enableDisableNextHops.

private Set<StepMeta> enableDisableNextHops(StepMeta from, boolean enabled, Set<StepMeta> checkedEntries) {
    checkedEntries.add(from);
    transMeta.getTransHops().stream().filter(hop -> from.equals(hop.getFromStep())).forEach(hop -> {
        if (hop.isEnabled() != enabled) {
            TransHopMeta before = (TransHopMeta) hop.clone();
            setHopEnabled(hop, enabled);
            TransHopMeta after = (TransHopMeta) hop.clone();
            spoon.addUndoChange(transMeta, new TransHopMeta[] { before }, new TransHopMeta[] { after }, new int[] { transMeta.indexOfTransHop(hop) });
        }
        if (!checkedEntries.contains(hop.getToStep())) {
            enableDisableNextHops(hop.getToStep(), enabled, checkedEntries);
        }
    });
    return checkedEntries;
}

Example 7 with TransHopMeta

use of org.pentaho.di.trans.TransHopMeta in project pentaho-kettle by pentaho.

the class TransGraph method mouseUp.

@Override
public void mouseUp(MouseEvent e) {
    try {
        TransGraphExtension ext = new TransGraphExtension(null, e, getArea());
        ExtensionPointHandler.callExtensionPoint(LogChannel.GENERAL, KettleExtensionPoint.TransGraphMouseUp.id, ext);
        if (ext.isPreventDefault()) {
            redraw();
            clearSettings();
            return;
        }
    } catch (Exception ex) {
        LogChannel.GENERAL.logError("Error calling TransGraphMouseUp extension point", ex);
    }
    boolean control = (e.stateMask & SWT.MOD1) != 0;
    TransHopMeta selectedHop = findHop(e.x, e.y);
    updateErrorMetaForHop(selectedHop);
    if (iconoffset == null) {
        iconoffset = new Point(0, 0);
    }
    Point real = screen2real(e.x, e.y);
    Point icon = new Point(real.x - iconoffset.x, real.y - iconoffset.y);
    AreaOwner areaOwner = getVisibleAreaOwner(real.x, real.y);
    try {
        TransGraphExtension ext = new TransGraphExtension(this, e, real);
        ExtensionPointHandler.callExtensionPoint(LogChannel.GENERAL, KettleExtensionPoint.TransGraphMouseUp.id, ext);
        if (ext.isPreventDefault()) {
            redraw();
            clearSettings();
            return;
        }
    } catch (Exception ex) {
        LogChannel.GENERAL.logError("Error calling TransGraphMouseUp extension point", ex);
    }
    // 
    if (candidate != null && areaOwner != null && areaOwner.getAreaType() != null) {
        switch(areaOwner.getAreaType()) {
            case STEP_ICON:
                currentStep = (StepMeta) areaOwner.getOwner();
                break;
            case STEP_INPUT_HOP_ICON:
                currentStep = (StepMeta) areaOwner.getParent();
                break;
            default:
                break;
        }
        addCandidateAsHop(e.x, e.y);
        redraw();
    } else {
        // 
        if (selectionRegion != null) {
            selectionRegion.width = real.x - selectionRegion.x;
            selectionRegion.height = real.y - selectionRegion.y;
            transMeta.unselectAll();
            selectInRect(transMeta, selectionRegion);
            selectionRegion = null;
            stopStepMouseOverDelayTimers();
            redraw();
        } else {
            // 
            if (selectedStep != null && startHopStep == null) {
                if (e.button == 1) {
                    Point realclick = screen2real(e.x, e.y);
                    if (lastclick.x == realclick.x && lastclick.y == realclick.y) {
                        // Flip selection when control is pressed!
                        if (control) {
                            selectedStep.flipSelected();
                        } else {
                            // Otherwise, select only the icon clicked on!
                            transMeta.unselectAll();
                            selectedStep.setSelected(true);
                        }
                    } else {
                        // Find out which Steps & Notes are selected
                        selectedSteps = transMeta.getSelectedSteps();
                        selectedNotes = transMeta.getSelectedNotes();
                        // We moved around some items: store undo info...
                        // 
                        boolean also = false;
                        if (selectedNotes != null && selectedNotes.size() > 0 && previous_note_locations != null) {
                            int[] indexes = transMeta.getNoteIndexes(selectedNotes);
                            addUndoPosition(selectedNotes.toArray(new NotePadMeta[selectedNotes.size()]), indexes, previous_note_locations, transMeta.getSelectedNoteLocations(), also);
                            also = selectedSteps != null && selectedSteps.size() > 0;
                        }
                        if (selectedSteps != null && previous_step_locations != null) {
                            int[] indexes = transMeta.getStepIndexes(selectedSteps);
                            addUndoPosition(selectedSteps.toArray(new StepMeta[selectedSteps.size()]), indexes, previous_step_locations, transMeta.getSelectedStepLocations(), also);
                        }
                    }
                }
                // If so, ask to split the hop!
                if (split_hop) {
                    TransHopMeta hi = findHop(icon.x + iconsize / 2, icon.y + iconsize / 2, selectedStep);
                    if (hi != null) {
                        splitHop(hi);
                    }
                    split_hop = false;
                }
                selectedSteps = null;
                selectedNotes = null;
                selectedStep = null;
                selectedNote = null;
                startHopStep = null;
                endHopLocation = null;
                redraw();
                spoon.setShellText();
            } else {
                if (selectedNote != null) {
                    if (e.button == 1) {
                        if (lastclick.x == e.x && lastclick.y == e.y) {
                            // Flip selection when control is pressed!
                            if (control) {
                                selectedNote.flipSelected();
                            } else {
                                // Otherwise, select only the note clicked on!
                                transMeta.unselectAll();
                                selectedNote.setSelected(true);
                            }
                        } else {
                            // Find out which Steps & Notes are selected
                            selectedSteps = transMeta.getSelectedSteps();
                            selectedNotes = transMeta.getSelectedNotes();
                            // We moved around some items: store undo info...
                            boolean also = false;
                            if (selectedNotes != null && selectedNotes.size() > 0 && previous_note_locations != null) {
                                int[] indexes = transMeta.getNoteIndexes(selectedNotes);
                                addUndoPosition(selectedNotes.toArray(new NotePadMeta[selectedNotes.size()]), indexes, previous_note_locations, transMeta.getSelectedNoteLocations(), also);
                                also = selectedSteps != null && selectedSteps.size() > 0;
                            }
                            if (selectedSteps != null && selectedSteps.size() > 0 && previous_step_locations != null) {
                                int[] indexes = transMeta.getStepIndexes(selectedSteps);
                                addUndoPosition(selectedSteps.toArray(new StepMeta[selectedSteps.size()]), indexes, previous_step_locations, transMeta.getSelectedStepLocations(), also);
                            }
                        }
                    }
                    selectedNotes = null;
                    selectedSteps = null;
                    selectedStep = null;
                    selectedNote = null;
                    startHopStep = null;
                    endHopLocation = null;
                } else {
                    if (areaOwner == null && selectionRegion == null) {
                        // Hit absolutely nothing: clear the settings
                        // 
                        clearSettings();
                    }
                }
            }
        }
    }
    lastButton = 0;
}

Example 8 with TransHopMeta

use of org.pentaho.di.trans.TransHopMeta in project pentaho-kettle by pentaho.

the class TransGraph method mouseMove.

@Override
public void mouseMove(MouseEvent e) {
    boolean shift = (e.stateMask & SWT.SHIFT) != 0;
    noInputStep = null;
    // disable the tooltip
    // 
    toolTip.hide();
    Point real = screen2real(e.x, e.y);
    // Remember the last position of the mouse for paste with keyboard
    // 
    lastMove = real;
    if (iconoffset == null) {
        iconoffset = new Point(0, 0);
    }
    Point icon = new Point(real.x - iconoffset.x, real.y - iconoffset.y);
    if (noteoffset == null) {
        noteoffset = new Point(0, 0);
    }
    Point note = new Point(real.x - noteoffset.x, real.y - noteoffset.y);
    // Moved over an area?
    // 
    AreaOwner areaOwner = getVisibleAreaOwner(real.x, real.y);
    if (areaOwner != null && areaOwner.getAreaType() != null) {
        switch(areaOwner.getAreaType()) {
            case STEP_ICON:
                StepMeta stepMeta = (StepMeta) areaOwner.getOwner();
                resetDelayTimer(stepMeta);
                break;
            case // Give the timer a bit more time
            MINI_ICONS_BALLOON:
                stepMeta = (StepMeta) areaOwner.getParent();
                resetDelayTimer(stepMeta);
                break;
            default:
                break;
        }
    }
    try {
        TransGraphExtension ext = new TransGraphExtension(this, e, real);
        ExtensionPointHandler.callExtensionPoint(LogChannel.GENERAL, KettleExtensionPoint.TransGraphMouseMoved.id, ext);
    } catch (Exception ex) {
        LogChannel.GENERAL.logError("Error calling TransGraphMouseMoved extension point", ex);
    }
    // 
    if (selectedStep != null && !selectedStep.isSelected()) {
        transMeta.unselectAll();
        selectedStep.setSelected(true);
        selectedSteps = new ArrayList<>();
        selectedSteps.add(selectedStep);
        previous_step_locations = new Point[] { selectedStep.getLocation() };
        redraw();
    } else if (selectedNote != null && !selectedNote.isSelected()) {
        transMeta.unselectAll();
        selectedNote.setSelected(true);
        selectedNotes = new ArrayList<>();
        selectedNotes.add(selectedNote);
        previous_note_locations = new Point[] { selectedNote.getLocation() };
        redraw();
    } else if (selectionRegion != null && startHopStep == null) {
        // Did we select a region...?
        // 
        selectionRegion.width = real.x - selectionRegion.x;
        selectionRegion.height = real.y - selectionRegion.y;
        redraw();
    } else if (selectedStep != null && lastButton == 1 && !shift && startHopStep == null) {
        // 
        // One or more icons are selected and moved around...
        // 
        // new : new position of the ICON (not the mouse pointer) dx : difference with previous position
        // 
        int dx = icon.x - selectedStep.getLocation().x;
        int dy = icon.y - selectedStep.getLocation().y;
        // See if we have a hop-split candidate
        // 
        TransHopMeta hi = findHop(icon.x + iconsize / 2, icon.y + iconsize / 2, selectedStep);
        if (hi != null) {
            // 
            if (!hi.getFromStep().equals(selectedStep) && !hi.getToStep().equals(selectedStep)) {
                split_hop = true;
                last_hop_split = hi;
                hi.split = true;
            }
        } else {
            if (last_hop_split != null) {
                last_hop_split.split = false;
                last_hop_split = null;
                split_hop = false;
            }
        }
        selectedNotes = transMeta.getSelectedNotes();
        selectedSteps = transMeta.getSelectedSteps();
        // Adjust location of selected steps...
        if (selectedSteps != null) {
            for (int i = 0; i < selectedSteps.size(); i++) {
                StepMeta stepMeta = selectedSteps.get(i);
                PropsUI.setLocation(stepMeta, stepMeta.getLocation().x + dx, stepMeta.getLocation().y + dy);
                stopStepMouseOverDelayTimer(stepMeta);
            }
        }
        // Adjust location of selected hops...
        if (selectedNotes != null) {
            for (int i = 0; i < selectedNotes.size(); i++) {
                NotePadMeta ni = selectedNotes.get(i);
                PropsUI.setLocation(ni, ni.getLocation().x + dx, ni.getLocation().y + dy);
            }
        }
        redraw();
    } else if ((startHopStep != null && endHopStep == null) || (endHopStep != null && startHopStep == null)) {
        // Are we creating a new hop with the middle button or pressing SHIFT?
        // 
        StepMeta stepMeta = transMeta.getStep(real.x, real.y, iconsize);
        endHopLocation = new Point(real.x, real.y);
        if (stepMeta != null && ((startHopStep != null && !startHopStep.equals(stepMeta)) || (endHopStep != null && !endHopStep.equals(stepMeta)))) {
            StepIOMetaInterface ioMeta = stepMeta.getStepMetaInterface().getStepIOMeta();
            if (candidate == null) {
                // 
                if (startHopStep != null) {
                    if (ioMeta.isInputAcceptor()) {
                        candidate = new TransHopMeta(startHopStep, stepMeta);
                        endHopLocation = null;
                    } else {
                        noInputStep = stepMeta;
                        toolTip.setImage(null);
                        toolTip.setText("This step does not accept any input from other steps");
                        toolTip.show(new org.eclipse.swt.graphics.Point(real.x, real.y));
                    }
                } else if (endHopStep != null) {
                    if (ioMeta.isOutputProducer()) {
                        candidate = new TransHopMeta(stepMeta, endHopStep);
                        endHopLocation = null;
                    } else {
                        noInputStep = stepMeta;
                        toolTip.setImage(null);
                        toolTip.setText("This step doesn't pass any output to other steps. (except perhaps for targetted output)");
                        toolTip.show(new org.eclipse.swt.graphics.Point(real.x, real.y));
                    }
                }
            }
        } else {
            if (candidate != null) {
                candidate = null;
                redraw();
            }
        }
        redraw();
    }
    // 
    if (selectedNote != null) {
        if (lastButton == 1 && !shift) {
            /*
         * One or more notes are selected and moved around...
         *
         * new : new position of the note (not the mouse pointer) dx : difference with previous position
         */
            int dx = note.x - selectedNote.getLocation().x;
            int dy = note.y - selectedNote.getLocation().y;
            selectedNotes = transMeta.getSelectedNotes();
            selectedSteps = transMeta.getSelectedSteps();
            // Adjust location of selected steps...
            if (selectedSteps != null) {
                for (int i = 0; i < selectedSteps.size(); i++) {
                    StepMeta stepMeta = selectedSteps.get(i);
                    PropsUI.setLocation(stepMeta, stepMeta.getLocation().x + dx, stepMeta.getLocation().y + dy);
                }
            }
            // Adjust location of selected hops...
            if (selectedNotes != null) {
                for (int i = 0; i < selectedNotes.size(); i++) {
                    NotePadMeta ni = selectedNotes.get(i);
                    PropsUI.setLocation(ni, ni.getLocation().x + dx, ni.getLocation().y + dy);
                }
            }
            redraw();
        }
    }
}

Example 9 with TransHopMeta

use of org.pentaho.di.trans.TransHopMeta in project pentaho-kettle by pentaho.

the class TransGraph method enableHop.

public void enableHop() {
    selectionRegion = null;
    TransHopMeta hi = getCurrentHop();
    TransHopMeta before = (TransHopMeta) hi.clone();
    setHopEnabled(hi, !hi.isEnabled());
    if (hi.isEnabled() && transMeta.hasLoop(hi.getToStep())) {
        setHopEnabled(hi, false);
        MessageBox mb = new MessageBox(shell, SWT.OK | SWT.ICON_ERROR);
        mb.setMessage(BaseMessages.getString(PKG, "TransGraph.Dialog.LoopAfterHopEnabled.Message"));
        mb.setText(BaseMessages.getString(PKG, "TransGraph.Dialog.LoopAfterHopEnabled.Title"));
        mb.open();
    } else {
        TransHopMeta after = (TransHopMeta) hi.clone();
        spoon.addUndoChange(transMeta, new TransHopMeta[] { before }, new TransHopMeta[] { after }, new int[] { transMeta.indexOfTransHop(hi) });
        spoon.refreshGraph();
        spoon.refreshTree();
    }
    updateErrorMetaForHop(hi);
}

Example 10 with TransHopMeta

use of org.pentaho.di.trans.TransHopMeta in project pentaho-kettle by pentaho.

the class TransGraph method enableHopsBetweenSelectedSteps.

/**
 * This method enables or disables all the hops between the selected steps.
 */
public void enableHopsBetweenSelectedSteps(boolean enabled) {
    List<StepMeta> list = transMeta.getSelectedSteps();
    boolean hasLoop = false;
    for (int i = 0; i < transMeta.nrTransHops(); i++) {
        TransHopMeta hop = transMeta.getTransHop(i);
        if (list.contains(hop.getFromStep()) && list.contains(hop.getToStep())) {
            TransHopMeta before = (TransHopMeta) hop.clone();
            setHopEnabled(hop, enabled);
            TransHopMeta after = (TransHopMeta) hop.clone();
            spoon.addUndoChange(transMeta, new TransHopMeta[] { before }, new TransHopMeta[] { after }, new int[] { transMeta.indexOfTransHop(hop) });
            if (transMeta.hasLoop(hop.getToStep())) {
                hasLoop = true;
                setHopEnabled(hop, false);
            }
        }
    }
    if (enabled && hasLoop) {
        MessageBox mb = new MessageBox(shell, SWT.OK | SWT.ICON_ERROR);
        mb.setMessage(BaseMessages.getString(PKG, "TransGraph.Dialog.HopCausesLoop.Message"));
        mb.setText(BaseMessages.getString(PKG, "TransGraph.Dialog.HopCausesLoop.Title"));
        mb.open();
    }
    spoon.refreshGraph();
}