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

Example 1 with TemplateModelException

use of freemarker.template.TemplateModelException in project android by JetBrains.

the class FmCompareVersionsMethod method exec.

@Override
public TemplateModel exec(List args) throws TemplateModelException {
    if (args.size() != 2) {
        throw new TemplateModelException("Wrong arguments");
    }
    GradleVersion lhs = GradleVersion.parse(args.get(0).toString());
    GradleVersion rhs = GradleVersion.parse(args.get(1).toString());
    return new SimpleNumber(lhs.compareTo(rhs));
}

Example 2 with TemplateModelException

use of freemarker.template.TemplateModelException 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 3 with TemplateModelException

use of freemarker.template.TemplateModelException 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 4 with TemplateModelException

use of freemarker.template.TemplateModelException 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");
}

Example 5 with TemplateModelException

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

the class GetOptionalTemplateMethod method exec.

public Object exec(List args) throws TemplateModelException {
    final int argCnt = args.size();
    if (argCnt < 1 || argCnt > 2) {
        throw _MessageUtil.newArgCntError(methodName, argCnt, 1, 2);
    }
    final Environment env = Environment.getCurrentEnvironment();
    if (env == null) {
        throw new IllegalStateException("No freemarer.core.Environment is associated to the current thread.");
    }
    final String absTemplateName;
    {
        TemplateModel arg = (TemplateModel) args.get(0);
        if (!(arg instanceof TemplateScalarModel)) {
            throw _MessageUtil.newMethodArgMustBeStringException(methodName, 0, arg);
        }
        String templateName = EvalUtil.modelToString((TemplateScalarModel) arg, null, env);
        try {
            absTemplateName = env.toFullTemplateName(env.getCurrentTemplate().getName(), templateName);
        } catch (MalformedTemplateNameException e) {
            throw new _TemplateModelException(e, "Failed to convert template path to full path; see cause exception.");
        }
    }
    final TemplateHashModelEx options;
    if (argCnt > 1) {
        TemplateModel arg = (TemplateModel) args.get(1);
        if (!(arg instanceof TemplateHashModelEx)) {
            throw _MessageUtil.newMethodArgMustBeExtendedHashException(methodName, 1, arg);
        }
        options = (TemplateHashModelEx) arg;
    } else {
        options = null;
    }
    String encoding = null;
    boolean parse = true;
    if (options != null) {
        final KeyValuePairIterator kvpi = TemplateModelUtils.getKeyValuePairIterator(options);
        while (kvpi.hasNext()) {
            final KeyValuePair kvp = kvpi.next();
            final String optName;
            {
                TemplateModel optNameTM = kvp.getKey();
                if (!(optNameTM instanceof TemplateScalarModel)) {
                    throw _MessageUtil.newMethodArgInvalidValueException(methodName, 1, "All keys in the options hash must be strings, but found ", new _DelayedAOrAn(new _DelayedFTLTypeDescription(optNameTM)));
                }
                optName = ((TemplateScalarModel) optNameTM).getAsString();
            }
            final TemplateModel optValue = kvp.getValue();
            if (OPTION_ENCODING.equals(optName)) {
                encoding = getStringOption(OPTION_ENCODING, optValue);
            } else if (OPTION_PARSE.equals(optName)) {
                parse = getBooleanOption(OPTION_PARSE, optValue);
            } else {
                throw _MessageUtil.newMethodArgInvalidValueException(methodName, 1, "Unsupported option ", new _DelayedJQuote(optName), "; valid names are: ", new _DelayedJQuote(OPTION_ENCODING), ", ", new _DelayedJQuote(OPTION_PARSE), ".");
            }
        }
    }
    final Template template;
    try {
        template = env.getTemplateForInclusion(absTemplateName, encoding, parse, true);
    } catch (IOException e) {
        throw new _TemplateModelException(e, "I/O error when trying to load optional template ", new _DelayedJQuote(absTemplateName), "; see cause exception");
    }
    SimpleHash result = new SimpleHash(env.getObjectWrapper());
    result.put(RESULT_EXISTS, template != null);
    // conveniently provided like in <@optTemp.include!myDefaultMacro />.
    if (template != null) {
        result.put(RESULT_INCLUDE, new TemplateDirectiveModel() {

            public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body) throws TemplateException, IOException {
                if (!params.isEmpty()) {
                    throw new TemplateException("This directive supports no parameters.", env);
                }
                if (loopVars.length != 0) {
                    throw new TemplateException("This directive supports no loop variables.", env);
                }
                if (body != null) {
                    throw new TemplateException("This directive supports no nested content.", env);
                }
                env.include(template);
            }
        });
        result.put(RESULT_IMPORT, new TemplateMethodModelEx() {

            public Object exec(List args) throws TemplateModelException {
                if (!args.isEmpty()) {
                    throw new TemplateModelException("This method supports no parameters.");
                }
                try {
                    return env.importLib(template, null);
                } catch (IOException e) {
                    throw new _TemplateModelException(e, "Failed to import loaded template; see cause exception");
                } catch (TemplateException e) {
                    throw new _TemplateModelException(e, "Failed to import loaded template; see cause exception");
                }
            }
        });
    }
    return result;
}