Examples with JsonInputMeta org.pentaho.di.trans.steps.jsoninput.JsonInputMeta used on opensource projects

Example 1 with JsonInputMeta

use of org.pentaho.di.trans.steps.jsoninput.JsonInputMeta in project pentaho-kettle by pentaho.

the class JsonInputDialog method open.

public String open() {
    Shell parent = getParent();
    Display display = parent.getDisplay();
    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.MIN);
    props.setLook(shell);
    setShellImage(shell, input);
    lsMod = new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            input.setChanged();
        }
    };
    changed = input.hasChanged();
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;
    shell.setLayout(formLayout);
    shell.setText(BaseMessages.getString(PKG, "JsonInputDialog.DialogTitle"));
    middle = props.getMiddlePct();
    margin = Const.MARGIN;
    // Stepname line
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "System.Label.StepName"));
    props.setLook(wlStepname);
    fdlStepname = new FormData();
    fdlStepname.left = new FormAttachment(0, 0);
    fdlStepname.top = new FormAttachment(0, margin);
    fdlStepname.right = new FormAttachment(middle, -margin);
    wlStepname.setLayoutData(fdlStepname);
    wStepname = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    wStepname.setText(stepname);
    props.setLook(wStepname);
    wStepname.addModifyListener(lsMod);
    fdStepname = new FormData();
    fdStepname.left = new FormAttachment(middle, 0);
    fdStepname.top = new FormAttachment(0, margin);
    fdStepname.right = new FormAttachment(100, 0);
    wStepname.setLayoutData(fdStepname);
    wTabFolder = new CTabFolder(shell, SWT.BORDER);
    props.setLook(wTabFolder, Props.WIDGET_STYLE_TAB);
    addFileTab();
    addContentTab();
    addFieldsTab();
    addAdditionalFieldsTab();
    fdTabFolder = new FormData();
    fdTabFolder.left = new FormAttachment(0, 0);
    fdTabFolder.top = new FormAttachment(wStepname, margin);
    fdTabFolder.right = new FormAttachment(100, 0);
    fdTabFolder.bottom = new FormAttachment(100, -50);
    wTabFolder.setLayoutData(fdTabFolder);
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wPreview = new Button(shell, SWT.PUSH);
    wPreview.setText(BaseMessages.getString(PKG, "JsonInputDialog.Button.PreviewRows"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    setButtonPositions(new Button[] { wOK, wPreview, wCancel }, margin, wTabFolder);
    // Add listeners
    lsOK = new Listener() {

        public void handleEvent(Event e) {
            ok();
        }
    };
    lsPreview = new Listener() {

        public void handleEvent(Event e) {
            preview();
        }
    };
    lsCancel = new Listener() {

        public void handleEvent(Event e) {
            cancel();
        }
    };
    wOK.addListener(SWT.Selection, lsOK);
    wPreview.addListener(SWT.Selection, lsPreview);
    wCancel.addListener(SWT.Selection, lsCancel);
    lsDef = new SelectionAdapter() {

        public void widgetDefaultSelected(SelectionEvent e) {
            ok();
        }
    };
    wStepname.addSelectionListener(lsDef);
    wLimit.addSelectionListener(lsDef);
    wInclRownumField.addSelectionListener(lsDef);
    wInclFilenameField.addSelectionListener(lsDef);
    // Add the file to the list of files...
    SelectionAdapter selA = new SelectionAdapter() {

        public void widgetSelected(SelectionEvent arg0) {
            wFilenameList.add(new String[] { wFilename.getText(), wFilemask.getText(), wExcludeFilemask.getText(), JsonInputMeta.RequiredFilesCode[0], JsonInputMeta.RequiredFilesCode[0] });
            wFilename.setText("");
            wFilemask.setText("");
            wExcludeFilemask.setText("");
            wFilenameList.removeEmptyRows();
            wFilenameList.setRowNums();
            wFilenameList.optWidth(true);
        }
    };
    wbaFilename.addSelectionListener(selA);
    wFilename.addSelectionListener(selA);
    // Delete files from the list of files...
    wbdFilename.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent arg0) {
            int[] idx = wFilenameList.getSelectionIndices();
            wFilenameList.remove(idx);
            wFilenameList.removeEmptyRows();
            wFilenameList.setRowNums();
        }
    });
    // Edit the selected file & remove from the list...
    wbeFilename.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent arg0) {
            int idx = wFilenameList.getSelectionIndex();
            if (idx >= 0) {
                String[] string = wFilenameList.getItem(idx);
                wFilename.setText(string[0]);
                wFilemask.setText(string[1]);
                wExcludeFilemask.setText(string[2]);
                wFilenameList.remove(idx);
            }
            wFilenameList.removeEmptyRows();
            wFilenameList.setRowNums();
        }
    });
    // Show the files that are selected at this time...
    wbShowFiles.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            try {
                JsonInputMeta tfii = new JsonInputMeta();
                getInfo(tfii);
                FileInputList fileInputList = tfii.getFiles(transMeta);
                String[] files = fileInputList.getFileStrings();
                if (files != null && files.length > 0) {
                    EnterSelectionDialog esd = new EnterSelectionDialog(shell, files, BaseMessages.getString(PKG, "JsonInputDialog.FilesReadSelection.DialogTitle"), BaseMessages.getString(PKG, "JsonInputDialog.FilesReadSelection.DialogMessage"));
                    esd.setViewOnly();
                    esd.open();
                } else {
                    MessageBox mb = new MessageBox(shell, SWT.OK | SWT.ICON_ERROR);
                    mb.setMessage(BaseMessages.getString(PKG, "JsonInputDialog.NoFileFound.DialogMessage"));
                    mb.setText(BaseMessages.getString(PKG, "System.Dialog.Error.Title"));
                    mb.open();
                }
            } catch (KettleException ex) {
                new ErrorDialog(shell, BaseMessages.getString(PKG, "JsonInputDialog.ErrorParsingData.DialogTitle"), BaseMessages.getString(PKG, "JsonInputDialog.ErrorParsingData.DialogMessage"), ex);
            }
        }
    });
    // Enable/disable the right fields to allow a filename to be added to each row...
    wInclFilename.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            setIncludeFilename();
        }
    });
    // Enable/disable the right fields to allow a row number to be added to each row...
    wInclRownum.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            setIncludeRownum();
        }
    });
    // Whenever something changes, set the tooltip to the expanded version of the filename:
    wFilename.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            wFilename.setToolTipText(wFilename.getText());
        }
    });
    // Listen to the Browse... button
    wbbFilename.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            if (!Utils.isEmpty(wFilemask.getText()) || !Utils.isEmpty(wExcludeFilemask.getText())) {
                // A mask: a
                // directory!
                DirectoryDialog dialog = new DirectoryDialog(shell, SWT.OPEN);
                if (wFilename.getText() != null) {
                    String fpath = transMeta.environmentSubstitute(wFilename.getText());
                    dialog.setFilterPath(fpath);
                }
                if (dialog.open() != null) {
                    String str = dialog.getFilterPath();
                    wFilename.setText(str);
                }
            } else {
                FileDialog dialog = new FileDialog(shell, SWT.OPEN);
                dialog.setFilterExtensions(new String[] { "*.js;*.JS;*.json;*.JSON", "*" });
                if (wFilename.getText() != null) {
                    String fname = transMeta.environmentSubstitute(wFilename.getText());
                    dialog.setFileName(fname);
                }
                dialog.setFilterNames(new String[] { BaseMessages.getString(PKG, "System.FileType.JsonFiles"), BaseMessages.getString(PKG, "System.FileType.AllFiles") });
                if (dialog.open() != null) {
                    String str = dialog.getFilterPath() + System.getProperty("file.separator") + dialog.getFileName();
                    wFilename.setText(str);
                }
            }
        }
    });
    // Detect X or ALT-F4 or something that kills this window...
    shell.addShellListener(new ShellAdapter() {

        public void shellClosed(ShellEvent e) {
            cancel();
        }
    });
    wTabFolder.setSelection(0);
    // Set the shell size, based upon previous time...
    setSize();
    getData(input);
    activeStreamField();
    setIncludeFilename();
    setIncludeRownum();
    input.setChanged(changed);
    wFields.optWidth(true);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return stepname;
}

Example 2 with JsonInputMeta

use of org.pentaho.di.trans.steps.jsoninput.JsonInputMeta in project pentaho-kettle by pentaho.

the class JsonInputAnalyzerTest method setUp.

@Before
public void setUp() throws Exception {
    mockFactory = new MetaverseObjectFactory();
    when(mockBuilder.getMetaverseObjectFactory()).thenReturn(mockFactory);
    when(mockNamespace.getParentNamespace()).thenReturn(mockNamespace);
    analyzer = new JsonInputAnalyzer() {

        @Override
        public Set<String> getInputStepNames(final JsonInputMeta meta, final String fieldName) {
            Set<String> inputFieldStepNames = new HashSet<>();
            inputFieldStepNames.add("previousStep");
            return inputFieldStepNames;
        }
    };
    analyzer.setMetaverseBuilder(mockBuilder);
    when(mockJsonInput.getStepMetaInterface()).thenReturn(meta);
    when(mockJsonInput.getStepMeta()).thenReturn(mockStepMeta);
    when(mockStepMeta.getStepMetaInterface()).thenReturn(meta);
}

Example 3 with JsonInputMeta

use of org.pentaho.di.trans.steps.jsoninput.JsonInputMeta in project pentaho-kettle by pentaho.

the class JsonInputDialog method preview.

// Preview the data
private void preview() {
    try {
        JsonInputMeta oneMeta = new JsonInputMeta();
        getInfo(oneMeta);
        TransMeta previewMeta = TransPreviewFactory.generatePreviewTransformation(transMeta, oneMeta, wStepname.getText());
        EnterNumberDialog numberDialog = new EnterNumberDialog(shell, props.getDefaultPreviewSize(), BaseMessages.getString(PKG, "JsonInputDialog.NumberRows.DialogTitle"), BaseMessages.getString(PKG, "JsonInputDialog.NumberRows.DialogMessage"));
        int previewSize = numberDialog.open();
        if (previewSize > 0) {
            TransPreviewProgressDialog progressDialog = new TransPreviewProgressDialog(shell, previewMeta, new String[] { wStepname.getText() }, new int[] { previewSize });
            progressDialog.open();
            if (!progressDialog.isCancelled()) {
                Trans trans = progressDialog.getTrans();
                String loggingText = progressDialog.getLoggingText();
                if (trans.getResult() != null && trans.getResult().getNrErrors() > 0) {
                    EnterTextDialog etd = new EnterTextDialog(shell, BaseMessages.getString(PKG, "System.Dialog.PreviewError.Title"), BaseMessages.getString(PKG, "System.Dialog.PreviewError.Message"), loggingText, true);
                    etd.setReadOnly();
                    etd.open();
                }
                PreviewRowsDialog prd = new PreviewRowsDialog(shell, transMeta, SWT.NONE, wStepname.getText(), progressDialog.getPreviewRowsMeta(wStepname.getText()), progressDialog.getPreviewRows(wStepname.getText()), loggingText);
                prd.open();
            }
        }
    } catch (KettleException e) {
        new ErrorDialog(shell, BaseMessages.getString(PKG, "JsonInputDialog.ErrorPreviewingData.DialogTitle"), BaseMessages.getString(PKG, "JsonInputDialog.ErrorPreviewingData.DialogMessage"), e);
    }
}