Examples with StepIOMetaInterface org.pentaho.di.trans.step.StepIOMetaInterface used on opensource projects

Example 16 with StepIOMetaInterface

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

the class TransPainter method drawStep.

private void drawStep(StepMeta stepMeta) {
    if (stepMeta == null) {
        return;
    }
    int alpha = gc.getAlpha();
    StepIOMetaInterface ioMeta = stepMeta.getStepMetaInterface().getStepIOMeta();
    Point pt = stepMeta.getLocation();
    if (pt == null) {
        pt = new Point(50, 50);
    }
    Point screen = real2screen(pt.x, pt.y);
    int x = screen.x;
    int y = screen.y;
    boolean stepError = false;
    if (stepLogMap != null && !stepLogMap.isEmpty()) {
        String log = stepLogMap.get(stepMeta);
        if (!Utils.isEmpty(log)) {
            stepError = true;
        }
    }
    // 
    if (!stepMeta.getRemoteInputSteps().isEmpty()) {
        gc.setLineWidth(1);
        gc.setForeground(EColor.GRAY);
        gc.setBackground(EColor.BACKGROUND);
        gc.setFont(EFont.GRAPH);
        String nrInput = Integer.toString(stepMeta.getRemoteInputSteps().size());
        Point textExtent = gc.textExtent(nrInput);
        // add a tiny listartHopStepttle bit of a margin
        textExtent.x += 2;
        textExtent.y += 2;
        // Draw it an icon above the step icon.
        // Draw it an icon and a half to the left
        // 
        Point point = new Point(x - iconsize - iconsize / 2, y - iconsize);
        gc.drawRectangle(point.x, point.y, textExtent.x, textExtent.y);
        gc.drawText(nrInput, point.x + 1, point.y + 1);
        // Now we draw an arrow from the cube to the step...
        // 
        gc.drawLine(point.x + textExtent.x, point.y + textExtent.y / 2, x - iconsize / 2, point.y + textExtent.y / 2);
        drawArrow(EImage.ARROW_DISABLED, x - iconsize / 2, point.y + textExtent.y / 2, x + iconsize / 3, y, Math.toRadians(15), 15, 1.8, null, null, null);
        // Add to the list of areas...
        if (!shadow) {
            areaOwners.add(new AreaOwner(AreaType.REMOTE_INPUT_STEP, point.x, point.y, textExtent.x, textExtent.y, offset, stepMeta, STRING_REMOTE_INPUT_STEPS));
        }
    }
    // 
    if (!stepMeta.getRemoteOutputSteps().isEmpty()) {
        gc.setLineWidth(1);
        gc.setForeground(EColor.GRAY);
        gc.setBackground(EColor.BACKGROUND);
        gc.setFont(EFont.GRAPH);
        String nrOutput = Integer.toString(stepMeta.getRemoteOutputSteps().size());
        Point textExtent = gc.textExtent(nrOutput);
        // add a tiny little bit of a margin
        textExtent.x += 2;
        textExtent.y += 2;
        // Draw it an icon above the step icon.
        // Draw it an icon and a half to the right
        // 
        Point point = new Point(x + 2 * iconsize + iconsize / 2 - textExtent.x, y - iconsize);
        gc.drawRectangle(point.x, point.y, textExtent.x, textExtent.y);
        gc.drawText(nrOutput, point.x + 1, point.y + 1);
        // Now we draw an arrow from the cube to the step...
        // This time, we start at the left side...
        // 
        gc.drawLine(point.x, point.y + textExtent.y / 2, x + iconsize + iconsize / 2, point.y + textExtent.y / 2);
        drawArrow(EImage.ARROW_DISABLED, x + 2 * iconsize / 3, y, x + iconsize + iconsize / 2, point.y + textExtent.y / 2, Math.toRadians(15), 15, 1.8, null, null, null);
        // Add to the list of areas...
        if (!shadow) {
            areaOwners.add(new AreaOwner(AreaType.REMOTE_OUTPUT_STEP, point.x, point.y, textExtent.x, textExtent.y, offset, stepMeta, STRING_REMOTE_OUTPUT_STEPS));
        }
    }
    // 
    if (stepMeta.isPartitioned()) {
        gc.setLineWidth(1);
        gc.setForeground(EColor.RED);
        gc.setBackground(EColor.BACKGROUND);
        gc.setFont(EFont.GRAPH);
        PartitionSchema partitionSchema = stepMeta.getStepPartitioningMeta().getPartitionSchema();
        if (partitionSchema != null) {
            String nrInput;
            if (partitionSchema.isDynamicallyDefined()) {
                nrInput = "Dx" + partitionSchema.getNumberOfPartitionsPerSlave();
            } else {
                nrInput = "Px" + Integer.toString(partitionSchema.getPartitionIDs().size());
            }
            Point textExtent = gc.textExtent(nrInput);
            // add a tiny little bit of a margin
            textExtent.x += 2;
            textExtent.y += 2;
            // Draw it a 2 icons above the step icon.
            // Draw it an icon and a half to the left
            // 
            Point point = new Point(x - iconsize - iconsize / 2, y - iconsize - iconsize);
            gc.drawRectangle(point.x, point.y, textExtent.x, textExtent.y);
            gc.drawText(nrInput, point.x + 1, point.y + 1);
            // Now we draw an arrow from the cube to the step...
            // 
            gc.drawLine(point.x + textExtent.x, point.y + textExtent.y / 2, x - iconsize / 2, point.y + textExtent.y / 2);
            gc.drawLine(x - iconsize / 2, point.y + textExtent.y / 2, x + iconsize / 3, y);
            // Also draw the name of the partition schema below the box
            // 
            gc.setForeground(EColor.GRAY);
            gc.drawText(Const.NVL(partitionSchema.getName(), "<no partition name>"), point.x, point.y + textExtent.y + 3, true);
            // 
            if (!shadow) {
                areaOwners.add(new AreaOwner(AreaType.STEP_PARTITIONING, point.x, point.y, textExtent.x, textExtent.y, offset, stepMeta, STRING_PARTITIONING_CURRENT_STEP));
            }
        }
    }
    String name = stepMeta.getName();
    if (stepMeta.isSelected()) {
        gc.setLineWidth(linewidth + 2);
    } else {
        gc.setLineWidth(linewidth);
    }
    // Add to the list of areas...
    if (!shadow) {
        areaOwners.add(new AreaOwner(AreaType.STEP_ICON, x, y, iconsize, iconsize, offset, transMeta, stepMeta));
    }
    gc.setBackground(EColor.BACKGROUND);
    gc.fillRoundRectangle(x - 1, y - 1, iconsize + 1, iconsize + 1, 8, 8);
    gc.drawStepIcon(x, y, stepMeta, magnification);
    if (stepError || stepMeta.isMissing()) {
        gc.setForeground(EColor.RED);
    } else {
        gc.setForeground(EColor.CRYSTAL);
    }
    if (stepMeta.isSelected()) {
        gc.setForeground(0, 93, 166);
    }
    gc.drawRoundRectangle(x - 1, y - 1, iconsize + 1, iconsize + 1, 8, 8);
    Point namePosition = getNamePosition(name, screen, iconsize);
    if (stepMeta.isSelected()) {
        int tmpAlpha = gc.getAlpha();
        gc.setAlpha(192);
        gc.setBackground(216, 230, 241);
        gc.fillRoundRectangle(namePosition.x - 8, namePosition.y - 2, gc.textExtent(name).x + 15, 25, BasePainter.CORNER_RADIUS_5 + 15, BasePainter.CORNER_RADIUS_5 + 15);
        gc.setAlpha(tmpAlpha);
    }
    gc.setForeground(EColor.BLACK);
    gc.setFont(EFont.GRAPH);
    gc.drawText(name, namePosition.x, namePosition.y + 2, true);
    boolean partitioned = false;
    StepPartitioningMeta meta = stepMeta.getStepPartitioningMeta();
    if (stepMeta.isPartitioned() && meta != null) {
        partitioned = true;
    }
    String clusterMessage = "";
    if (stepMeta.getClusterSchema() != null) {
        clusterMessage = "C";
        if (stepMeta.getClusterSchema().isDynamic()) {
            clusterMessage += "xN";
        } else {
            clusterMessage += "x" + stepMeta.getClusterSchema().findNrSlaves();
        }
        Point textExtent = gc.textExtent(clusterMessage);
        gc.setBackground(EColor.BACKGROUND);
        gc.setForeground(EColor.BLACK);
        gc.drawText(clusterMessage, x - textExtent.x + 1, y - textExtent.y + 1);
    }
    if (stepMeta.getCopies() != 1 && !partitioned) {
        gc.setBackground(EColor.BACKGROUND);
        gc.setForeground(EColor.BLACK);
        String copies = "x" + stepMeta.getCopiesString();
        Point textExtent = gc.textExtent(copies);
        if (stepMeta.getClusterSchema() != null) {
            Point clusterTextExtent = gc.textExtent(clusterMessage);
            gc.drawText(copies, x - textExtent.x + 1, y - textExtent.y - clusterTextExtent.y + 1, false);
            areaOwners.add(new AreaOwner(AreaType.STEP_COPIES_TEXT, x - textExtent.x + 1, y - textExtent.y - clusterTextExtent.y + 1, textExtent.x, textExtent.y, offset, transMeta, stepMeta));
        } else {
            gc.drawText(copies, x - textExtent.x + 1, y - textExtent.y + 1, false);
            areaOwners.add(new AreaOwner(AreaType.STEP_COPIES_TEXT, x - textExtent.x + 1, y - textExtent.y + 1, textExtent.x, textExtent.y, offset, transMeta, stepMeta));
        }
    }
    // 
    if (stepError) {
        String log = stepLogMap.get(stepMeta);
        // Show an error lines icon in the upper right corner of the step...
        // 
        int xError = (x + iconsize) - (MINI_ICON_SIZE / 2) + 4;
        int yError = y - (MINI_ICON_SIZE / 2) - 1;
        Point ib = gc.getImageBounds(EImage.STEP_ERROR_RED);
        gc.drawImage(EImage.STEP_ERROR_RED, xError, yError, magnification);
        if (!shadow) {
            areaOwners.add(new AreaOwner(AreaType.STEP_ERROR_RED_ICON, pt.x + iconsize - 3, pt.y - 8, ib.x, ib.y, offset, log, STRING_STEP_ERROR_LOG));
        }
    }
    // 
    if (mouseOverSteps.contains(stepMeta)) {
        gc.setTransform(translationX, translationY, 0, BasePainter.FACTOR_1_TO_1);
        StepMetaInterface stepMetaInterface = stepMeta.getStepMetaInterface();
        boolean mdiSupport = stepMetaInterface.getStepMetaInjectionInterface() != null || BeanInjectionInfo.isInjectionSupported(stepMetaInterface.getClass());
        EImage[] miniIcons;
        if (mdiSupport) {
            miniIcons = new EImage[] { EImage.INPUT, EImage.EDIT, EImage.CONTEXT_MENU, EImage.OUTPUT, EImage.INJECT };
        } else {
            miniIcons = new EImage[] { EImage.INPUT, EImage.EDIT, EImage.CONTEXT_MENU, EImage.OUTPUT };
        }
        int totalHeight = 0;
        int totalIconsWidth = 0;
        int totalWidth = 2 * MINI_ICON_MARGIN;
        for (EImage miniIcon : miniIcons) {
            Point bounds = gc.getImageBounds(miniIcon);
            totalWidth += bounds.x + MINI_ICON_MARGIN;
            totalIconsWidth += bounds.x + MINI_ICON_MARGIN;
            if (bounds.y > totalHeight) {
                totalHeight = bounds.y;
            }
        }
        totalHeight += 2 * MINI_ICON_MARGIN;
        gc.setFont(EFont.SMALL);
        String trimmedName = stepMeta.getName().length() < 30 ? stepMeta.getName() : stepMeta.getName().substring(0, 30);
        Point nameExtent = gc.textExtent(trimmedName);
        nameExtent.y += 2 * MINI_ICON_MARGIN;
        nameExtent.x += 3 * MINI_ICON_MARGIN;
        totalHeight += nameExtent.y;
        if (nameExtent.x > totalWidth) {
            totalWidth = nameExtent.x;
        }
        int areaX = translateToCurrentScale(x) + translateToCurrentScale(iconsize) / 2 - totalWidth / 2 + MINI_ICON_SKEW;
        int areaY = translateToCurrentScale(y) + translateToCurrentScale(iconsize) + MINI_ICON_DISTANCE + BasePainter.CONTENT_MENU_INDENT;
        gc.setForeground(EColor.CRYSTAL);
        gc.setBackground(EColor.CRYSTAL);
        gc.setLineWidth(1);
        gc.fillRoundRectangle(areaX, areaY, totalWidth, totalHeight, BasePainter.CORNER_RADIUS_5, BasePainter.CORNER_RADIUS_5);
        gc.setBackground(EColor.WHITE);
        gc.fillRoundRectangle(areaX, areaY + nameExtent.y, totalWidth, (totalHeight - nameExtent.y), BasePainter.CORNER_RADIUS_5, BasePainter.CORNER_RADIUS_5);
        gc.fillRectangle(areaX, areaY + nameExtent.y, totalWidth, (totalHeight - nameExtent.y) / 2);
        gc.drawRoundRectangle(areaX, areaY, totalWidth, totalHeight, BasePainter.CORNER_RADIUS_5, BasePainter.CORNER_RADIUS_5);
        gc.setForeground(EColor.WHITE);
        gc.drawText(trimmedName, areaX + (totalWidth - nameExtent.x) / 2 + MINI_ICON_MARGIN, areaY + MINI_ICON_MARGIN, true);
        gc.setForeground(EColor.CRYSTAL);
        gc.setBackground(EColor.CRYSTAL);
        gc.setFont(EFont.GRAPH);
        areaOwners.add(new AreaOwner(AreaType.MINI_ICONS_BALLOON, translateTo1To1(areaX), translateTo1To1(areaY), translateTo1To1(totalWidth), translateTo1To1(totalHeight), offset, stepMeta, ioMeta));
        gc.fillPolygon(new int[] { areaX + totalWidth / 2 - MINI_ICON_TRIANGLE_BASE / 2 + 1, areaY + 2, areaX + totalWidth / 2 + MINI_ICON_TRIANGLE_BASE / 2, areaY + 2, areaX + totalWidth / 2 - MINI_ICON_SKEW, areaY - MINI_ICON_DISTANCE - 3 });
        gc.setBackground(EColor.WHITE);
        // Put on the icons...
        // 
        int xIcon = areaX + (totalWidth - totalIconsWidth) / 2 + MINI_ICON_MARGIN;
        int yIcon = areaY + 5 + nameExtent.y;
        for (int i = 0; i < miniIcons.length; i++) {
            EImage miniIcon = miniIcons[i];
            Point bounds = gc.getImageBounds(miniIcon);
            boolean enabled = false;
            switch(i) {
                case // INPUT
                0:
                    enabled = ioMeta.isInputAcceptor() || ioMeta.isInputDynamic();
                    areaOwners.add(new AreaOwner(AreaType.STEP_INPUT_HOP_ICON, translateTo1To1(xIcon), translateTo1To1(yIcon), translateTo1To1(bounds.x), translateTo1To1(bounds.y), offset, stepMeta, ioMeta));
                    break;
                case // EDIT
                1:
                    enabled = true;
                    areaOwners.add(new AreaOwner(AreaType.STEP_EDIT_ICON, translateTo1To1(xIcon), translateTo1To1(yIcon), translateTo1To1(bounds.x), translateTo1To1(bounds.y), offset, stepMeta, ioMeta));
                    break;
                case // STEP_MENU
                2:
                    enabled = true;
                    areaOwners.add(new AreaOwner(AreaType.STEP_MENU_ICON, translateTo1To1(xIcon), translateTo1To1(yIcon), translateTo1To1(bounds.x), translateTo1To1(bounds.y), offset, stepMeta, ioMeta));
                    break;
                case // OUTPUT
                3:
                    enabled = ioMeta.isOutputProducer() || ioMeta.isOutputDynamic();
                    areaOwners.add(new AreaOwner(AreaType.STEP_OUTPUT_HOP_ICON, translateTo1To1(xIcon), translateTo1To1(yIcon), translateTo1To1(bounds.x), translateTo1To1(bounds.y), offset, stepMeta, ioMeta));
                    break;
                case // INJECT
                4:
                    enabled = mdiSupport;
                    StepMetaInterface mdiObject = mdiSupport ? stepMetaInterface : null;
                    areaOwners.add(new AreaOwner(AreaType.STEP_INJECT_ICON, translateTo1To1(xIcon), translateTo1To1(yIcon), translateTo1To1(bounds.x), translateTo1To1(bounds.y), offset, stepMeta, mdiObject));
                    break;
                default:
                    break;
            }
            if (enabled) {
                gc.setAlpha(255);
            } else {
                gc.setAlpha(100);
            }
            gc.drawImage(miniIcon, xIcon, yIcon, BasePainter.FACTOR_1_TO_1);
            xIcon += bounds.x + 5;
        }
        // 
        if (showTargetStreamsStep != null) {
            ioMeta = showTargetStreamsStep.getStepMetaInterface().getStepIOMeta();
            List<StreamInterface> targetStreams = ioMeta.getTargetStreams();
            int targetsWidth = 0;
            int targetsHeight = 0;
            for (int i = 0; i < targetStreams.size(); i++) {
                String description = targetStreams.get(i).getDescription();
                Point extent = gc.textExtent(description);
                if (extent.x > targetsWidth) {
                    targetsWidth = extent.x;
                }
                targetsHeight += extent.y + MINI_ICON_MARGIN;
            }
            targetsWidth += MINI_ICON_MARGIN;
            gc.setBackground(EColor.LIGHTGRAY);
            gc.fillRoundRectangle(areaX, areaY + totalHeight + 2, targetsWidth, targetsHeight, 7, 7);
            gc.drawRoundRectangle(areaX, areaY + totalHeight + 2, targetsWidth, targetsHeight, 7, 7);
            int targetY = areaY + totalHeight + MINI_ICON_MARGIN;
            for (int i = 0; i < targetStreams.size(); i++) {
                String description = targetStreams.get(i).getDescription();
                Point extent = gc.textExtent(description);
                gc.drawText(description, areaX + MINI_ICON_MARGIN, targetY, true);
                if (i < targetStreams.size() - 1) {
                    gc.drawLine(areaX + MINI_ICON_MARGIN / 2, targetY + extent.y + 3, areaX + targetsWidth - MINI_ICON_MARGIN / 2, targetY + extent.y + 2);
                }
                areaOwners.add(new AreaOwner(AreaType.STEP_TARGET_HOP_ICON_OPTION, areaX, targetY, targetsWidth, extent.y + MINI_ICON_MARGIN, offset, stepMeta, targetStreams.get(i)));
                targetY += extent.y + MINI_ICON_MARGIN;
            }
            gc.setBackground(EColor.BACKGROUND);
        }
        gc.setTransform(translationX, translationY, 0, magnification);
    }
    TransPainterExtension extension = new TransPainterExtension(gc, shadow, areaOwners, transMeta, stepMeta, null, x, y, 0, 0, 0, 0, offset, iconsize);
    try {
        ExtensionPointHandler.callExtensionPoint(LogChannel.GENERAL, KettleExtensionPoint.TransPainterStep.id, extension);
    } catch (Exception e) {
        LogChannel.GENERAL.logError("Error calling extension point(s) for the transformation painter step", e);
    }
    // Restore the previous alpha value
    // 
    gc.setAlpha(alpha);
}

Example 17 with StepIOMetaInterface

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

the class TransPainter method drawArrow.

@Override
protected void drawArrow(EImage arrow, int x1, int y1, int x2, int y2, double theta, int size, double factor, TransHopMeta transHop, Object startObject, Object endObject) {
    int mx, my;
    int a, b, dist;
    double angle;
    gc.drawLine(x1, y1, x2, y2);
    // in between 2 points
    mx = x1 + (x2 - x1) / 2;
    my = y1 + (y2 - y1) / 2;
    a = Math.abs(x2 - x1);
    b = Math.abs(y2 - y1);
    dist = (int) Math.sqrt(a * a + b * b);
    // 0-->100%)
    if (factor < 0) {
        if (dist >= 2 * iconsize) {
            factor = 1.3;
        } else {
            factor = 1.2;
        }
    }
    // in between 2 points
    mx = (int) (x1 + factor * (x2 - x1) / 2);
    my = (int) (y1 + factor * (y2 - y1) / 2);
    // calculate points for arrowhead
    // calculate points for arrowhead
    angle = Math.atan2(y2 - y1, x2 - x1) + (Math.PI / 2);
    boolean q1 = Math.toDegrees(angle) >= 0 && Math.toDegrees(angle) <= 90;
    boolean q2 = Math.toDegrees(angle) > 90 && Math.toDegrees(angle) <= 180;
    boolean q3 = Math.toDegrees(angle) > 180 && Math.toDegrees(angle) <= 270;
    boolean q4 = Math.toDegrees(angle) > 270 || Math.toDegrees(angle) < 0;
    if (q1 || q3) {
        gc.drawImage(arrow, mx + 1, my, magnification, angle);
    } else if (q2 || q4) {
        gc.drawImage(arrow, mx, my, magnification, angle);
    }
    if (startObject instanceof StepMeta && endObject instanceof StepMeta) {
        factor = 0.8;
        StepMeta fs = (StepMeta) startObject;
        StepMeta ts = (StepMeta) endObject;
        // in between 2 points
        mx = (int) (x1 + factor * (x2 - x1) / 2) - 8;
        my = (int) (y1 + factor * (y2 - y1) / 2) - 8;
        boolean errorHop = fs.isSendingErrorRowsToStep(ts) || (startErrorHopStep && fs.equals(startHopStep));
        boolean targetHop = Const.indexOfString(ts.getName(), fs.getStepMetaInterface().getStepIOMeta().getTargetStepnames()) >= 0;
        if (targetHop) {
            StepIOMetaInterface ioMeta = fs.getStepMetaInterface().getStepIOMeta();
            StreamInterface targetStream = ioMeta.findTargetStream(ts);
            if (targetStream != null) {
                EImage hopsIcon = BasePainter.getStreamIconImage(targetStream.getStreamIcon());
                Point bounds = gc.getImageBounds(hopsIcon);
                gc.drawImage(hopsIcon, mx, my, magnification);
                if (!shadow) {
                    areaOwners.add(new AreaOwner(AreaType.STEP_TARGET_HOP_ICON, mx, my, bounds.x, bounds.y, offset, fs, targetStream));
                }
            }
        } else if (fs.isDistributes() && fs.getRowDistribution() != null && !ts.getStepPartitioningMeta().isMethodMirror() && !errorHop) {
            // Draw the custom row distribution plugin icon
            // 
            EImage eImage = fs.getRowDistribution().getDistributionImage();
            if (eImage != null) {
                Point bounds = gc.getImageBounds(eImage);
                gc.drawImage(eImage, mx, my, magnification);
                if (!shadow) {
                    areaOwners.add(new AreaOwner(AreaType.ROW_DISTRIBUTION_ICON, mx, my, bounds.x, bounds.y, offset, fs, STRING_ROW_DISTRIBUTION));
                }
                mx += 16;
            }
        } else if (!fs.isDistributes() && !ts.getStepPartitioningMeta().isMethodMirror() && !errorHop) {
            // Draw the copy icon on the hop
            // 
            Point bounds = gc.getImageBounds(EImage.COPY_ROWS);
            gc.drawImage(EImage.COPY_ROWS, mx, my, magnification);
            if (!shadow) {
                areaOwners.add(new AreaOwner(AreaType.HOP_COPY_ICON, mx, my, bounds.x, bounds.y, offset, fs, STRING_HOP_TYPE_COPY));
            }
            mx += 16;
        }
        if (errorHop) {
            Point bounds = gc.getImageBounds(EImage.COPY_ROWS);
            gc.drawImage(EImage.FALSE, mx, my, magnification);
            if (!shadow) {
                areaOwners.add(new AreaOwner(AreaType.HOP_ERROR_ICON, mx, my, bounds.x, bounds.y, offset, fs, ts));
            }
            mx += 16;
        }
        StepIOMetaInterface ioMeta = ts.getStepMetaInterface().getStepIOMeta();
        String[] infoStepnames = ioMeta.getInfoStepnames();
        if ((candidateHopType == StreamType.INFO && ts.equals(endHopStep) && fs.equals(startHopStep)) || Const.indexOfString(fs.getName(), infoStepnames) >= 0) {
            Point bounds = gc.getImageBounds(EImage.INFO);
            gc.drawImage(EImage.INFO, mx, my, magnification);
            if (!shadow) {
                areaOwners.add(new AreaOwner(AreaType.HOP_INFO_ICON, mx, my, bounds.x, bounds.y, offset, fs, ts));
            }
            mx += 16;
        }
        // 
        if (!Utils.isEmpty(infoStepnames)) {
            // 
            for (String infoStep : infoStepnames) {
                if (fs.getName().equalsIgnoreCase(infoStep)) {
                    // 
                    if (fs.getCopies() > 1) {
                        // This is not a desirable situation, it will always end in error.
                        // As such, it's better not to give feedback on it.
                        // We do this by drawing an error icon over the hop...
                        // 
                        gc.drawImage(EImage.ERROR, mx, my, magnification);
                        if (!shadow) {
                            areaOwners.add(new AreaOwner(AreaType.HOP_INFO_STEP_COPIES_ERROR, mx, my, MINI_ICON_SIZE, MINI_ICON_SIZE, offset, fs, ts));
                        }
                        mx += 16;
                    }
                }
            }
        }
    }
    TransPainterExtension extension = new TransPainterExtension(gc, shadow, areaOwners, transMeta, null, transHop, x1, y1, x2, y2, mx, my, offset, iconsize);
    try {
        ExtensionPointHandler.callExtensionPoint(LogChannel.GENERAL, KettleExtensionPoint.TransPainterArrow.id, extension);
    } catch (Exception e) {
        LogChannel.GENERAL.logError("Error calling extension point(s) for the transformation painter arrow", e);
    }
}

Example 18 with StepIOMetaInterface

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

the class MergeJoinMeta method clone.

public Object clone() {
    MergeJoinMeta retval = (MergeJoinMeta) super.clone();
    int nrKeys1 = keyFields1.length;
    int nrKeys2 = keyFields2.length;
    retval.allocate(nrKeys1, nrKeys2);
    System.arraycopy(keyFields1, 0, retval.keyFields1, 0, nrKeys1);
    System.arraycopy(keyFields2, 0, retval.keyFields2, 0, nrKeys2);
    StepIOMetaInterface stepIOMeta = new StepIOMeta(true, true, false, false, false, false);
    List<StreamInterface> infoStreams = getStepIOMeta().getInfoStreams();
    for (StreamInterface infoStream : infoStreams) {
        stepIOMeta.addStream(new Stream(infoStream));
    }
    retval.ioMeta = stepIOMeta;
    return retval;
}

Example 19 with StepIOMetaInterface

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

the class MultiMergeJoin method init.

/**
 * @see StepInterface#init(org.pentaho.di.trans.step.StepMetaInterface , org.pentaho.di.trans.step.StepDataInterface)
 */
public boolean init(StepMetaInterface smi, StepDataInterface sdi) {
    meta = (MultiMergeJoinMeta) smi;
    data = (MultiMergeJoinData) sdi;
    if (super.init(smi, sdi)) {
        StepIOMetaInterface stepIOMeta = meta.getStepIOMeta();
        String[] inputStepNames = meta.getInputSteps();
        String inputStepName;
        List<StreamInterface> infoStreams = stepIOMeta.getInfoStreams();
        StreamInterface stream;
        for (int i = 0; i < infoStreams.size(); i++) {
            inputStepName = inputStepNames[i];
            stream = infoStreams.get(i);
            if (stream.getStepMeta() == null) {
                logError(BaseMessages.getString(PKG, "MultiMergeJoin.Log.UnableToFindReferenceStream", inputStepName));
                return false;
            }
        }
        String joinType = meta.getJoinType();
        for (int i = 0; i < MultiMergeJoinMeta.join_types.length; ++i) {
            if (joinType.equalsIgnoreCase(MultiMergeJoinMeta.join_types[i])) {
                data.optional = MultiMergeJoinMeta.optionals[i];
                return true;
            }
        }
        logError(BaseMessages.getString(PKG, "MultiMergeJoin.Log.InvalidJoinType", meta.getJoinType()));
        return false;
    }
    return true;
}

Example 20 with StepIOMetaInterface

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

the class FuzzyMatchTest method testReadLookupValues.

@Test
public void testReadLookupValues() throws Exception {
    FuzzyMatchData data = spy(new FuzzyMatchData());
    data.indexOfCachedFields = new int[2];
    data.minimalDistance = 0;
    data.maximalDistance = 5;
    FuzzyMatchMeta meta = spy(new FuzzyMatchMeta());
    meta.setOutputMatchField("I don't want NPE here!");
    data.readLookupValues = true;
    fuzzyMatch = new FuzzyMatchHandler(mockHelper.stepMeta, mockHelper.stepDataInterface, 0, mockHelper.transMeta, mockHelper.trans);
    fuzzyMatch.init(meta, data);
    RowSet lookupRowSet = mockHelper.getMockInputRowSet(binaryLookupRows);
    fuzzyMatch.addRowSetToInputRowSets(mockHelper.getMockInputRowSet(binaryRows));
    fuzzyMatch.addRowSetToInputRowSets(lookupRowSet);
    fuzzyMatch.rowset = lookupRowSet;
    RowMetaInterface rowMetaInterface = new RowMeta();
    ValueMetaInterface valueMeta = new ValueMetaString("field1");
    valueMeta.setStorageMetadata(new ValueMetaString("field1"));
    valueMeta.setStorageType(ValueMetaInterface.STORAGE_TYPE_BINARY_STRING);
    rowMetaInterface.addValueMeta(valueMeta);
    when(lookupRowSet.getRowMeta()).thenReturn(rowMetaInterface);
    when(meta.getLookupField()).thenReturn("field1");
    when(meta.getMainStreamField()).thenReturn("field1");
    fuzzyMatch.setInputRowMeta(rowMetaInterface.clone());
    when(meta.getAlgorithmType()).thenReturn(1);
    StepIOMetaInterface stepIOMetaInterface = mock(StepIOMetaInterface.class);
    when(meta.getStepIOMeta()).thenReturn(stepIOMetaInterface);
    StreamInterface streamInterface = mock(StreamInterface.class);
    List<StreamInterface> streamInterfaceList = new ArrayList<StreamInterface>();
    streamInterfaceList.add(streamInterface);
    when(streamInterface.getStepMeta()).thenReturn(mockHelper.stepMeta);
    when(stepIOMetaInterface.getInfoStreams()).thenReturn(streamInterfaceList);
    fuzzyMatch.processRow(meta, data);
    Assert.assertEquals(rowMetaInterface.getString(row3B, 0), data.outputRowMeta.getString(fuzzyMatch.resultRow, 1));
}