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

Example 1 with TemplateModel

use of freemarker.template.TemplateModel in project head by mifos.

the class DateFormatter method exec.

/**
     * @param args
     *            a list of arguments passed in from FTL in this order:
     *            <ul>
     *            <li>date object to be formatted. It can be an instance of either java.util.Date,
     *            org.joda.time.DateTime or org.joda.time.LocalDate</li>
     *            <li>pattern: date format pattern see {@link java.text.SimpleDateFormat}</li>
     *            <li>locale: an instance of java.util.Locale</li>
     *            </ul>
     */
@Override
public Object exec(List args) throws TemplateModelException {
    if (args.size() != 3) {
        throw new IllegalArgumentException("Wrong arguments");
    }
    Object date = DeepUnwrap.unwrap((TemplateModel) args.get(0));
    String pattern = (String) DeepUnwrap.unwrap((TemplateModel) args.get(1));
    Locale locale = (Locale) DeepUnwrap.unwrap((TemplateModel) args.get(2));
    if (date instanceof LocalDate) {
        date = ((LocalDate) date).toDateTimeAtStartOfDay();
    }
    String formatted = "";
    if (date instanceof DateTime) {
        formatted = DateTimeFormat.forPattern(pattern).withLocale(locale).print((DateTime) date);
    } else if (date instanceof Date) {
        formatted = new SimpleDateFormat(pattern, locale).format((Date) date);
    } else if (date != null) {
        throw new IllegalArgumentException("Unsupported date type: " + date.getClass());
    }
    return formatted;
}

Example 2 with TemplateModel

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

the class ItemFacetModel method getInternalHashModel.

private TemplateHashModel getInternalHashModel() throws TemplateModelException {
    if (!cacheSet) {
        T obj = facet.get(id);
        TemplateModel wrapped = WRAPPER_FACET.wrap(id, obj);
        if (wrapped instanceof TemplateHashModel) {
            cache = (TemplateHashModel) wrapped;
            cacheSet = true;
        }
    }
    return cache;
}

Example 3 with TemplateModel

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

the class IndentDirective method execute.

@Override
public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) throws TemplateException, IOException {
    int numSpaces = -1;
    boolean unpad = false;
    boolean wrap = false;
    for (Object o : params.entrySet()) {
        Map.Entry ent = (Map.Entry) o;
        String paramName = (String) ent.getKey();
        TemplateModel paramValue = (TemplateModel) ent.getValue();
        switch(paramName) {
            case PARAM_NAME_SPACES:
                numSpaces = getIntParam(paramName, paramValue);
                break;
            case PARAM_NAME_UNPAD:
                unpad = getBooleanParam(paramName, paramValue);
                break;
            case PARAM_NAME_WRAP:
                wrap = getBooleanParam(paramName, paramValue);
                break;
            default:
                throw new TemplateModelException("Unsupported parameter: " + paramName);
        }
    }
    if (numSpaces < 0) {
        throw new TemplateModelException("The required \"" + PARAM_NAME_SPACES + "\" parameter is missing.");
    }
    if (body == null) {
        throw new TemplateModelException("Indent requires a body");
    } else {
        // Executes the nested body (same as <#nested> in FTL). In this
        // case we don't provide a special writer as the parameter:
        StringWriter sw = new StringWriter();
        body.render(sw);
        String fixedup = LicenseUtil.process(sw.toString(), unpad, wrap);
        IOUtils.copy(new StringReader(fixedup), new IndentingWriter(env.getOut(), numSpaces));
    }
}

Example 4 with TemplateModel

use of freemarker.template.TemplateModel in project wombat by PLOS.

the class TemplateModelUtil method getAsMap.

static ImmutableMap<String, TemplateModel> getAsMap(TemplateModel value) throws TemplateModelException {
    if (value == null)
        return ImmutableMap.of();
    if (value instanceof TemplateHashModelEx) {
        TemplateHashModelEx ftlHash = (TemplateHashModelEx) value;
        ImmutableMap.Builder<String, TemplateModel> builder = ImmutableMap.builder();
        for (TemplateModelIterator iterator = ftlHash.keys().iterator(); iterator.hasNext(); ) {
            String key = iterator.next().toString();
            builder.put(key, ftlHash.get(key));
        }
        return builder.build();
    }
    throw new TemplateModelException("Hash type expected");
}

Example 5 with TemplateModel

use of freemarker.template.TemplateModel in project wombat by PLOS.

the class TemplateModelUtil method getAsMultimap.

static ImmutableListMultimap<String, TemplateModel> getAsMultimap(TemplateModel value) throws TemplateModelException {
    if (value == null)
        return ImmutableListMultimap.of();
    if (value instanceof TemplateHashModelEx) {
        TemplateHashModelEx ftlHash = (TemplateHashModelEx) value;
        ImmutableListMultimap.Builder<String, TemplateModel> builder = ImmutableListMultimap.builder();
        for (TemplateModelIterator iterator = ftlHash.keys().iterator(); iterator.hasNext(); ) {
            String key = iterator.next().toString();
            TemplateModel model = ftlHash.get(key);
            if (model instanceof TemplateSequenceModel) {
                TemplateSequenceModel sequenceModel = (TemplateSequenceModel) model;
                int size = sequenceModel.size();
                for (int i = 0; i < size; i++) {
                    builder.put(key, sequenceModel.get(i));
                }
            } else {
                builder.put(key, model);
            }
        }
        return builder.build();
    }
    throw new TemplateModelException("Hash type expected");
}