Examples with TemplateModelException freemarker.template.TemplateModelException used on opensource projects

Example 6 with TemplateModelException

use of freemarker.template.TemplateModelException in project ninja by ninjaframework.

the class TemplateEngineFreemarkerReverseRouteHelper method computeReverseRoute.

public TemplateModel computeReverseRoute(List args) throws TemplateModelException {
    if (args.size() < 2) {
        throw new TemplateModelException("Please specify at least classname and controller (2 parameters).");
    } else {
        List<String> strings = new ArrayList<>(args.size());
        for (Object o : args) {
            // We currently allow only numbers and strings as arguments
            if (o instanceof String) {
                strings.add((String) o);
            }
            if (o instanceof SimpleScalar) {
                strings.add(((SimpleScalar) o).getAsString());
            } else if (o instanceof SimpleNumber) {
                strings.add(((SimpleNumber) o).toString());
            }
        }
        try {
            Class<?> clazz = Class.forName(strings.get(0));
            Object[] parameterMap = strings.subList(2, strings.size()).toArray();
            String reverseRoute = router.getReverseRoute(clazz, strings.get(1), parameterMap);
            return new SimpleScalar(reverseRoute);
        } catch (ClassNotFoundException ex) {
            throw new TemplateModelException("Error. Cannot find class for String: " + strings.get(0));
        }
    }
}

Example 7 with TemplateModelException

use of freemarker.template.TemplateModelException in project pcgen by PCGen.

the class EquipSetLoopDirective method execute.

@SuppressWarnings("rawtypes")
@Override
public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) throws TemplateException, IOException {
    if (body == null) {
        throw new TemplateModelException("This directive must have content.");
    }
    List<EquipSet> eqSetList = new ArrayList<>();
    EquipSet currSet = null;
    String currIdPath = pc.getCalcEquipSetId();
    for (EquipSet es : pc.getDisplay().getEquipSet()) {
        if (es.getParentIdPath().equals("0")) {
            eqSetList.add(es);
            if (es.getIdPath().equals(currIdPath)) {
                currSet = es;
            }
        }
    }
    for (EquipSet equipSet : eqSetList) {
        pc.setCalcEquipSetId(equipSet.getIdPath());
        pc.setCalcEquipmentList(equipSet.getUseTempMods());
        // Executes the nested body (same as <#nested> in FTL). In this
        // case we don't provide a special writer as the parameter:
        body.render(env.getOut());
    }
    if (currSet != null) {
        pc.setCalcEquipSetId(currSet.getIdPath());
        pc.setCalcEquipmentList(currSet.getUseTempMods());
    }
}

Example 8 with TemplateModelException

use of freemarker.template.TemplateModelException in project pcgen by PCGen.

the class LoopDirective method execute.

@SuppressWarnings("rawtypes")
@Override
public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) throws TemplateException, IOException {
    // Check if no parameters were given:
    int fromVal = 0;
    Integer toVal = null;
    int step = 1;
    for (Object entryObj : params.entrySet()) {
        Map.Entry entry = (Entry) entryObj;
        String paramName = (String) entry.getKey();
        TemplateModel paramValue = (TemplateModel) entry.getValue();
        switch(paramName) {
            case "from":
                if (!(paramValue instanceof TemplateNumberModel)) {
                    throw new TemplateModelException("The \"" + paramName + "\" parameter " + "must be a number.");
                }
                fromVal = ((TemplateNumberModel) paramValue).getAsNumber().intValue();
                break;
            case "to":
                if (!(paramValue instanceof TemplateNumberModel)) {
                    throw new TemplateModelException("The \"" + paramName + "\" parameter " + "must be a number.");
                }
                toVal = ((TemplateNumberModel) paramValue).getAsNumber().intValue();
                break;
            case "step":
                if (!(paramValue instanceof TemplateNumberModel)) {
                    throw new TemplateModelException("The \"" + paramName + "\" parameter " + "must be a number.");
                }
                step = ((TemplateNumberModel) paramValue).getAsNumber().intValue();
                if (step == 0) {
                    throw new TemplateModelException("The \"" + paramName + "\" parameter must not be 0.");
                }
                break;
        }
    }
    if (toVal == null) {
        throw new TemplateModelException("The \"to\" parameter must be provided.");
    }
    if (body == null) {
        throw new TemplateModelException("This directive must have content.");
    }
    if (step > 0) {
        for (int i = fromVal; i <= toVal; i += step) {
            // Set the loop variable, if there is one:
            if (loopVars.length > 0) {
                loopVars[0] = new SimpleNumber(i);
            }
            if (loopVars.length > 1) {
                loopVars[1] = i + step <= toVal ? TemplateBooleanModel.TRUE : TemplateBooleanModel.FALSE;
            }
            // Executes the nested body (same as <#nested> in FTL). In this
            // case we don't provide a special writer as the parameter:
            body.render(env.getOut());
        }
    } else {
        for (int i = fromVal; i >= toVal; i += step) {
            // Set the loop variable, if there is one:
            if (loopVars.length > 0) {
                loopVars[0] = new SimpleNumber(i);
            }
            if (loopVars.length > 1) {
                loopVars[1] = i + step >= toVal ? TemplateBooleanModel.TRUE : TemplateBooleanModel.FALSE;
            }
            // Executes the nested body (same as <#nested> in FTL). In this
            // case we don't provide a special writer as the parameter:
            body.render(env.getOut());
        }
    }
}

Example 9 with TemplateModelException

use of freemarker.template.TemplateModelException in project asterixdb by apache.

the class LoadFileDirective method execute.

@Override
public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) throws TemplateException, IOException {
    String fileParam = null;
    String defaultParam = null;
    boolean trimParam = false;
    for (Object paramObj : params.entrySet()) {
        Map.Entry param = (Map.Entry) paramObj;
        String paramName = (String) param.getKey();
        TemplateModel paramValue = (TemplateModel) param.getValue();
        switch(paramName) {
            case PARAM_FILE:
                if (paramValue instanceof TemplateScalarModel) {
                    fileParam = ((TemplateScalarModel) paramValue).getAsString();
                } else {
                    throw new TemplateModelException(PARAM_FILE + " must be a string");
                }
                break;
            case PARAM_DEFAULT_TEXT:
                if (paramValue instanceof TemplateScalarModel) {
                    defaultParam = ((TemplateScalarModel) paramValue).getAsString();
                } else {
                    throw new TemplateModelException(PARAM_DEFAULT_TEXT + " must be a string");
                }
                break;
            case PARAM_TRIM:
                if (paramValue instanceof TemplateBooleanModel) {
                    trimParam = ((TemplateBooleanModel) paramValue).getAsBoolean();
                } else {
                    throw new TemplateModelException(PARAM_TRIM + " must be a boolean");
                }
                break;
            default:
                throw new TemplateModelException("Unknown param: " + paramName);
        }
    }
    if (fileParam == null) {
        throw new TemplateModelException("The required \"" + PARAM_FILE + "\" parameter" + "is missing.");
    }
    if (body != null) {
        throw new TemplateModelException("Body is not supported by this directive");
    }
    Writer out = env.getOut();
    File baseDir = ((FileTemplateLoader) ((Configuration) env.getTemplate().getParent()).getTemplateLoader()).baseDir;
    File file = new File(baseDir, fileParam);
    if (file.exists()) {
        if (trimParam) {
            LicenseUtil.readAndTrim(out, file);
            out.write('\n');
        } else {
            IOUtils.copy(new FileInputStream(file), out, StandardCharsets.UTF_8);
        }
    } else if (defaultParam != null) {
        out.append(defaultParam).append("\n");
    } else {
        throw new IOException("File not found: " + file);
    }
}

Example 10 with TemplateModelException

use of freemarker.template.TemplateModelException in project sling by apache.

the class AdaptToMethod method exec.

@Override
public Object exec(final List arguments) throws TemplateModelException {
    if (arguments.size() != 2) {
        throw new TemplateModelException("wrong number of arguments, expecting 2 (adaptable and adapter type).");
    }
    try {
        final String classname = arguments.get(1).toString();
        final Class<?> clazz = dynamicClassLoaderManager.getDynamicClassLoader().loadClass(classname);
        final TemplateModel templateModel = (TemplateModel) arguments.get(0);
        final Object adaptable = DeepUnwrap.unwrap(templateModel);
        return adapterManager.getAdapter(adaptable, clazz);
    } catch (Exception e) {
        throw new TemplateModelException(e);
    }
}