Examples with Manipulator org.knime.base.node.preproc.stringmanipulation.manipulator.Manipulator used on opensource projects

Example 6 with Manipulator

use of org.knime.base.node.preproc.stringmanipulation.manipulator.Manipulator in project knime-core by knime.

the class RuleMainPanel method onSelectionInManipulatorList.

/**
 * {@inheritDoc}
 */
@Override
protected void onSelectionInManipulatorList(final Object selected) {
    if (selected instanceof InfixManipulator) {
        InfixManipulator infix = (InfixManipulator) selected;
        String textToInsert = infix.getName() + " ";
        try {
            if (m_textEditor.getCaretPosition() == 0 || m_textEditor.getText().isEmpty() || m_textEditor.getText(m_textEditor.getCaretPosition(), 1).charAt(0) != ' ') {
                textToInsert = " " + textToInsert;
            }
        } catch (BadLocationException e) {
            LOGGER.coding("Not fatal error, but should not happen, requires no action.", e);
        }
        m_textEditor.insert(textToInsert, m_textEditor.getCaretPosition());
        m_textEditor.requestFocus();
    } else if (selected instanceof PrefixUnaryManipulator || selected instanceof ConstantManipulator) {
        Manipulator prefix = (Manipulator) selected;
        m_textEditor.replaceSelection(prefix.getName() + " ");
        m_textEditor.requestFocus();
    } else {
        super.onSelectionInManipulatorList(selected);
    }
}

Example 7 with Manipulator

use of org.knime.base.node.preproc.stringmanipulation.manipulator.Manipulator in project knime-core by knime.

the class StringManipulationNodeDialog method createCompletionProvider.

/**
 * Create a simple provider that adds some Java-related completions.
 *
 * @return The completion provider.
 * @since 3.3
 */
protected KnimeCompletionProvider createCompletionProvider() {
    m_completionProvider = new JavaScriptingCompletionProvider();
    Collection<Manipulator> manipulators = StringManipulatorProvider.getDefault().getManipulators(ManipulatorProvider.ALL_CATEGORY);
    for (Manipulator m : manipulators) {
        // A BasicCompletion is just a straightforward word completion.
        m_completionProvider.addCompletion(new BasicCompletion(m_completionProvider, m.getName(), m.getDisplayName(), m.getDescription()));
    }
    return m_completionProvider;
}

Example 8 with Manipulator

use of org.knime.base.node.preproc.stringmanipulation.manipulator.Manipulator in project knime-core by knime.

the class StringManipulationSettings method createJavaScriptingSettings.

/**
 * Create settings to be used by {@link ColumnCalculator} in order
 * to execute the expression.
 *
 * @return settings java scripting settings
 * @throws InvalidSettingsException when settings are not correct
 * @since 3.3
 */
public JavaScriptingSettings createJavaScriptingSettings() throws InvalidSettingsException {
    // determine return type
    m_returnType = null == m_returnType ? determineReturnType(StringUtils.strip(m_expression)) : m_returnType;
    JavaScriptingSettings s = new JavaScriptingSettings(null);
    s.setArrayReturn(false);
    s.setColName(this.getColName());
    s.setExpression("return " + this.getExpression() + ";");
    s.setExpressionVersion(Expression.VERSION_2X);
    s.setHeader("");
    s.setInsertMissingAsNull(this.isInsertMissingAsNull());
    Bundle bundle = FrameworkUtil.getBundle(this.getClass());
    try {
        List<String> includes = new ArrayList<String>();
        URL snippetIncURL = FileLocator.find(bundle, new Path("/lib/snippet_inc"), null);
        File includeDir = new File(FileLocator.toFileURL(snippetIncURL).getPath());
        for (File includeJar : includeDir.listFiles()) {
            if (includeJar.isFile() && includeJar.getName().endsWith(".jar")) {
                includes.add(includeJar.getPath());
                LOGGER.debug("Include jar file: " + includeJar.getPath());
            }
        }
        StringManipulatorProvider provider = StringManipulatorProvider.getDefault();
        includes.add(provider.getJarFile().getAbsolutePath());
        includes.add(FileLocator.getBundleFile(FrameworkUtil.getBundle(StringUtils.class)).getAbsolutePath());
        s.setJarFiles(includes.toArray(new String[includes.size()]));
    } catch (IOException e) {
        throw new IllegalStateException("Cannot locate necessary libraries due to I/O problem: " + e.getMessage(), e);
    }
    s.setReplace(this.isReplace());
    s.setReturnType(m_returnType.getName());
    s.setTestCompilationOnDialogClose(this.isTestCompilationOnDialogClose());
    List<String> imports = new ArrayList<String>();
    // Use defaults imports
    imports.addAll(Arrays.asList(Expression.getDefaultImports()));
    StringManipulatorProvider provider = StringManipulatorProvider.getDefault();
    // Add StringManipulators to the imports
    Collection<Manipulator> manipulators = provider.getManipulators(ManipulatorProvider.ALL_CATEGORY);
    for (Manipulator manipulator : manipulators) {
        String toImport = manipulator.getClass().getName();
        imports.add("static " + toImport + ".*");
    }
    s.setImports(imports.toArray(new String[imports.size()]));
    return s;
}