Examples with VelocityContext org.apache.velocity.VelocityContext used on opensource projects

Example 21 with VelocityContext

use of org.apache.velocity.VelocityContext in project midpoint by Evolveum.

the class VelocityScriptEvaluator method evaluate.

@Override
public <T, V extends PrismValue> List<V> evaluate(ScriptExpressionEvaluatorType expressionType, ExpressionVariables variables, ItemDefinition outputDefinition, Function<Object, Object> additionalConvertor, ScriptExpressionReturnTypeType suggestedReturnType, ObjectResolver objectResolver, Collection<FunctionLibrary> functions, String contextDescription, Task task, OperationResult result) throws ExpressionEvaluationException, ObjectNotFoundException, ExpressionSyntaxException {
    VelocityContext context = createVelocityContext(variables, objectResolver, functions, contextDescription, task, result);
    String codeString = expressionType.getCode();
    if (codeString == null) {
        throw new ExpressionEvaluationException("No script code in " + contextDescription);
    }
    boolean allowEmptyValues = false;
    if (expressionType.isAllowEmptyValues() != null) {
        allowEmptyValues = expressionType.isAllowEmptyValues();
    }
    StringWriter resultWriter = new StringWriter();
    try {
        InternalMonitor.recordScriptExecution();
        Velocity.evaluate(context, resultWriter, "", codeString);
    } catch (RuntimeException e) {
        throw new ExpressionEvaluationException(e.getMessage() + " in " + contextDescription, e);
    }
    if (outputDefinition == null) {
        // No outputDefinition means "void" return type, we can return right now
        return null;
    }
    QName xsdReturnType = outputDefinition.getTypeName();
    Class<T> javaReturnType = XsdTypeMapper.toJavaType(xsdReturnType);
    if (javaReturnType == null) {
        javaReturnType = prismContext.getSchemaRegistry().getCompileTimeClass(xsdReturnType);
    }
    if (javaReturnType == null) {
        // TODO quick and dirty hack - because this could be because of enums defined in schema extension (MID-2399)
        // ...and enums (xsd:simpleType) are not parsed into ComplexTypeDefinitions
        javaReturnType = (Class) String.class;
    }
    T evalResult;
    try {
        evalResult = ExpressionUtil.convertValue(javaReturnType, additionalConvertor, resultWriter.toString(), protector, prismContext);
    } catch (IllegalArgumentException e) {
        throw new ExpressionEvaluationException(e.getMessage() + " in " + contextDescription, e);
    }
    List<V> pvals = new ArrayList<V>();
    if (allowEmptyValues || !ExpressionUtil.isEmpty(evalResult)) {
        pvals.add((V) ExpressionUtil.convertToPrismValue(evalResult, outputDefinition, contextDescription, prismContext));
    }
    return pvals;
}

Example 22 with VelocityContext

use of org.apache.velocity.VelocityContext in project opennms by OpenNMS.

the class GraphConfigGenerator method generateSnmpGraphInternal.

private String generateSnmpGraphInternal(Collection<Report> reports) {
    // init VelocityEngine
    VelocityEngine velocityEngine = new VelocityEngine();
    velocityEngine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath");
    velocityEngine.setProperty("classpath.resource.loader.class", ClasspathResourceLoader.class.getName());
    velocityEngine.init();
    // create reader and writer for template extraction from jar
    InputStream templateInputStream = this.getClass().getClassLoader().getResourceAsStream(INTERN_TEMPLATE_NAME);
    StringWriter templateWriter = new StringWriter();
    Reader templateReader = new InputStreamReader(templateInputStream);
    // create context
    VelocityContext context = new VelocityContext();
    context.put("reportsList", reports.iterator());
    context.put("reportsBody", reports.iterator());
    // get template
    Velocity.evaluate(context, templateWriter, INTERN_TEMPLATE_NAME, templateReader);
    return templateWriter.toString();
}

Example 23 with VelocityContext

use of org.apache.velocity.VelocityContext in project opennms by OpenNMS.

the class GraphConfigGenerator method generateSnmpGraphInternal.

private String generateSnmpGraphInternal(Collection<Report> reports, String graphTemplate) {
    Velocity.init();
    VelocityContext context = new VelocityContext();
    context.put("reportsList", reports.iterator());
    context.put("reportsBody", reports.iterator());
    Template template = Velocity.getTemplate(graphTemplate);
    StringWriter sw = new StringWriter();
    if (template != null) {
        template.merge(context, sw);
    }
    return sw.toString();
}

Example 24 with VelocityContext

use of org.apache.velocity.VelocityContext in project Ebselen by Ardesco.

the class IDEToEbselen method generateJavaFile.

/**
     * Writes Sky Selenium format test code into a Java file ready for tests to be run
     *
     * @param name - Name of the test
     * @throws Exception
     */
public void generateJavaFile(String name) throws Exception {
    Properties props = new Properties();
    props.setProperty("resource.loader", "class");
    props.setProperty("class.resource.loader.class", "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
    props.setProperty("class.resource.loader.description", "Velocity Classpath Resource Loader");
    VelocityEngine ve = new VelocityEngine(props);
    VelocityContext context = new VelocityContext();
    context.put("template", name);
    context.put("templateclass", name + ".class");
    context.put("testname", name);
    context.put("testdata", testCode);
    Template ebselenTemplate = ve.getTemplate(ebselenTestTemplate);
    FileHandler convertedFile = new FileHandler(conversionLocation + File.separator + name + ".java", true);
    StringWriter writer = new StringWriter();
    ebselenTemplate.merge(context, writer);
    convertedFile.write(writer.toString());
    convertedFile.close();
    LOGGER.info("Selenium IDE test converted and saved as '" + convertedFile.getFilePath() + convertedFile.getFileName() + "'");
}

Example 25 with VelocityContext

use of org.apache.velocity.VelocityContext in project Asqatasun by Asqatasun.

the class CodeGeneratorMojo method generate.

/**
     *
     * @param ve
     * @param records
     * @throws java.io.IOException
     */
public void generate(VelocityEngine ve, Iterable<CSVRecord> records) throws IOException, ResourceNotFoundException, ParseErrorException, Exception {
    // Getting the Template
    Template ruleTemplate = ve.getTemplate(templateRule.getPath());
    Template pomTemplate = ve.getTemplate(pom.getPath());
    Template webappBeansTemplate = ve.getTemplate(templateBeansWebapp.getPath());
    Template webappBeansExpressionTemplate = ve.getTemplate(templateBeansExpression.getPath());
    Template auditResultConsoleTemplate = ve.getTemplate(templateAuditResultConsole.getPath());
    Template auditSetUpFormTemplate = ve.getTemplate(templateAuditSetUpForm.getPath());
    Template testCaseTemplate = ve.getTemplate(templateTestCase.getPath());
    Template descriptorTemplate = ve.getTemplate(templateDescriptor.getPath());
    Template installTemplate = ve.getTemplate(templateInstallSh.getPath());
    Template unitTestTemplate = ve.getTemplate(templateUnitTest.getPath());
    Template ruleImplementationTestCaseTemplate = ve.getTemplate(templateRuleImplementationTestCase.getPath());
    // Create a context and add data to the templateRule placeholder
    VelocityContext context = new VelocityContext();
    // Fetch templateRule into a StringWriter
    FileGenerator fg = new FileGenerator(referential, referentialLabel, destinationFolder, refDescriptor, isCriterionPresent);
    fg.createI18NFiles(langSet);
    // using the i18n keys.
    for (CSVRecord record : records) {
        String testLabelDefault = record.get(TEST_LABEL_COLUMN_NAME + langSet.first());
        String test = record.get(TEST_CODE_COLUMN_NAME);
        for (String lang : langSet) {
            writeToI18NFile(fg, record, lang);
        }
        IS_I18N_REFERENTIAL_CREATED = true;
        if (!isCriterionPresent) {
            test = test.concat("-1");
        }
        context = fg.getContextRuleClassFile(referential, PACKAGE_NAME, test, testLabelDefault, context);
        fg.writeFileCodeGenerate(context, ruleTemplate, getClassNameFromCsvColumn(record));
        fg.writeUnitTestGenerate(context, unitTestTemplate, testLabelDefault, getClassNameFromCsvColumn(record));
        String[] testsCasesState = { "Passed", "Failed", "NMI", "NA" };
        for (int i = 0; i < testsCasesState.length; i++) {
            context.put("state", testsCasesState[i]);
            fg.writeTestCaseGenerate(context, testCaseTemplate, getClassNameFromCsvColumn(record), String.valueOf(i + 1));
        }
        addLevelAndScopeToList(record);
    }
    fg.createSqlReference();
    fg.createSqlTheme();
    fg.createSqlCritere();
    fg.createSqlTest(levelList, scopeList);
    fg.createSqlParameters();
    fg.writeAuditSetUpFormBeanGenerate(context, auditSetUpFormTemplate);
    fg.writeAuditResultConsoleBeanGenerate(context, auditResultConsoleTemplate);
    fg.writeWebappBeansGenerate(context, webappBeansTemplate);
    fg.writeWebappBeansExpressionGenerate(context, webappBeansExpressionTemplate);
    fg.writeInstallGenerate(context, installTemplate);
    fg.writeDescriptorGenerate(context, descriptorTemplate);
    fg.writeRuleImplementationTestCaseGenerate(context, ruleImplementationTestCaseTemplate);
    fg.adaptPom(context, pomTemplate);
}