Examples with CompilationFailedException org.knime.ext.sun.nodes.script.compile.CompilationFailedException used on opensource projects

Example 1 with CompilationFailedException

use of org.knime.ext.sun.nodes.script.compile.CompilationFailedException in project knime-core by knime.

the class StringManipulationNodeDialog method saveSettingsTo.

/**
 * {@inheritDoc}
 */
@Override
protected void saveSettingsTo(final NodeSettingsWO settings) throws InvalidSettingsException {
    StringManipulationSettings s = new StringManipulationSettings();
    String newColName = null;
    boolean isReplace = m_replaceRadio.isSelected();
    if (isReplace) {
        if (m_isOnlyVariables) {
            newColName = ((FlowVariable) m_replaceVariableCombo.getModel().getSelectedItem()).getName();
        } else {
            newColName = m_replaceColumnCombo.getSelectedColumn();
        }
    } else {
        newColName = m_newNameField.getText();
    }
    s.setReplace(isReplace);
    s.setColName(newColName);
    String exp = m_snippetPanel.getExpression();
    s.setExpression(exp);
    boolean isTestCompilation = m_compileOnCloseChecker.isSelected();
    s.setTestCompilationOnDialogClose(isTestCompilation);
    if (isTestCompilation && m_currentSpec != null) {
        try {
            Expression.compile(s.createJavaScriptingSettings(), m_currentSpec);
        } catch (CompilationFailedException cfe) {
            throw new InvalidSettingsException(cfe.getMessage(), cfe);
        }
    }
    s.setInsertMissingAsNull(m_insertMissingAsNullChecker.isSelected());
    s.saveSettingsTo(settings);
}

Example 2 with CompilationFailedException

use of org.knime.ext.sun.nodes.script.compile.CompilationFailedException in project knime-core by knime.

the class Expression method createClass.

/* Called from the constructor. */
@SuppressWarnings("unchecked")
private Class<? extends AbstractSnippetExpression> createClass(final String body, final JavaScriptingSettings settings) throws CompilationFailedException {
    Class<?> rType = settings.getReturnType();
    int version = settings.getExpressionVersion();
    boolean isArrayReturn = settings.isArrayReturn();
    String header = settings.getHeader();
    String source;
    String name = "Expression" + COUNTER.getAndIncrement();
    String[] imports = null != settings.getImports() ? settings.getImports() : getDefaultImports();
    // Generate the well known source of the Expression
    switch(version) {
        case VERSION_1X:
            source = generateSourceVersion1(name, body, rType, imports);
            break;
        case VERSION_2X:
            source = generateSourceVersion2(name, body, header, rType, imports, isArrayReturn);
            break;
        default:
            throw new CompilationFailedException("Unknown snippet version number: " + version);
    }
    try {
        ensureTempClassPathExists();
    } catch (IOException e1) {
        throw new CompilationFailedException("Unable to copy required class path files", e1);
    }
    File[] additionalJarFiles;
    try {
        additionalJarFiles = settings.getJarFilesAsFiles();
    } catch (InvalidSettingsException e1) {
        throw new CompilationFailedException(e1.getMessage(), e1);
    }
    File[] classPathFiles = new File[additionalJarFiles.length + 1];
    classPathFiles[0] = tempClassPath;
    System.arraycopy(additionalJarFiles, 0, classPathFiles, 1, additionalJarFiles.length);
    JavaCodeCompiler compiler = new JavaCodeCompiler();
    compiler.setSources(new InMemorySourceJavaFileObject(name, source));
    compiler.setClasspaths(classPathFiles);
    compiler.compile();
    ClassLoader loader = compiler.createClassLoader(compiler.getClass().getClassLoader());
    try {
        return (Class<? extends AbstractSnippetExpression>) loader.loadClass(name);
    } catch (ClassNotFoundException e) {
        throw new CompilationFailedException("Could not load generated class", e);
    }
}

Example 3 with CompilationFailedException

use of org.knime.ext.sun.nodes.script.compile.CompilationFailedException in project knime-core by knime.

the class JavaScriptingPanel method saveSettingsTo.

/**
 * Save current settings.
 * @param s To save to.
 * @throws InvalidSettingsException If compilation fails.
 */
public void saveSettingsTo(final JavaScriptingSettings s) throws InvalidSettingsException {
    String newColName = null;
    boolean isReplace = m_replaceRadio.isSelected();
    if (isReplace) {
        if (m_customizer.getOutputIsVariable()) {
            FlowVariable item = (FlowVariable) m_replaceVariableCombo.getSelectedItem();
            newColName = item.getName();
        } else {
            newColName = m_replaceColumnCombo.getSelectedColumn();
        }
    } else {
        newColName = m_newNameField.getText();
    }
    s.setReplace(isReplace);
    s.setColName(newColName);
    String type = m_returnTypeButtonGroup.getSelection().getActionCommand();
    s.setReturnType(type);
    s.setArrayReturn(m_isArrayReturnChecker.isSelected());
    String exp = m_expEdit.getText();
    s.setExpression(exp);
    s.setHeader(m_headerEdit.getText());
    s.setExpressionVersion(m_currentVersion);
    boolean isTestCompilation = m_compileOnCloseChecker.isSelected();
    s.setTestCompilationOnDialogClose(isTestCompilation);
    if (isTestCompilation && m_currentSpec != null) {
        try {
            Expression.compile(s, m_currentSpec);
        } catch (CompilationFailedException cfe) {
            throw new InvalidSettingsException(cfe.getMessage(), cfe);
        }
    }
    s.setInsertMissingAsNull(m_insertMissingAsNullChecker.isSelected());
}