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

Example 6 with SimpleSequence

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

the class VisitNode method accept.

@Override
TemplateElement[] accept(Environment env) throws IOException, TemplateException {
    TemplateModel node = targetNode.eval(env);
    if (!(node instanceof TemplateNodeModel)) {
        throw new NonNodeException(targetNode, node, env);
    }
    TemplateModel nss = namespaces == null ? null : namespaces.eval(env);
    if (namespaces instanceof StringLiteral) {
        nss = env.importLib(((TemplateScalarModel) nss).getAsString(), null);
    } else if (namespaces instanceof ListLiteral) {
        nss = ((ListLiteral) namespaces).evaluateStringsToNamespaces(env);
    }
    if (nss != null) {
        if (nss instanceof Environment.Namespace) {
            SimpleSequence ss = new SimpleSequence(1);
            ss.add(nss);
            nss = ss;
        } else if (!(nss instanceof TemplateSequenceModel)) {
            if (namespaces != null) {
                throw new NonSequenceException(namespaces, nss, env);
            } else {
                // Should not occur
                throw new _MiscTemplateException(env, "Expecting a sequence of namespaces after \"using\"");
            }
        }
    }
    env.invokeNodeHandlerFor((TemplateNodeModel) node, (TemplateSequenceModel) nss);
    return null;
}

Example 7 with SimpleSequence

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

the class ListLiteral method _eval.

@Override
TemplateModel _eval(Environment env) throws TemplateException {
    SimpleSequence list = new SimpleSequence(items.size());
    for (Iterator it = items.iterator(); it.hasNext(); ) {
        Expression exp = (Expression) it.next();
        TemplateModel tm = exp.eval(env);
        if (env == null || !env.isClassicCompatible()) {
            exp.assertNonNull(tm, env);
        }
        list.add(tm);
    }
    return list;
}

Example 8 with SimpleSequence

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

the class RecurseNode method accept.

@Override
TemplateElement[] accept(Environment env) throws IOException, TemplateException {
    TemplateModel node = targetNode == null ? null : targetNode.eval(env);
    if (node != null && !(node instanceof TemplateNodeModel)) {
        throw new NonNodeException(targetNode, node, "node", env);
    }
    TemplateModel nss = namespaces == null ? null : namespaces.eval(env);
    if (namespaces instanceof StringLiteral) {
        nss = env.importLib(((TemplateScalarModel) nss).getAsString(), null);
    } else if (namespaces instanceof ListLiteral) {
        nss = ((ListLiteral) namespaces).evaluateStringsToNamespaces(env);
    }
    if (nss != null) {
        if (nss instanceof TemplateHashModel) {
            SimpleSequence ss = new SimpleSequence(1);
            ss.add(nss);
            nss = ss;
        } else if (!(nss instanceof TemplateSequenceModel)) {
            if (namespaces != null) {
                throw new NonSequenceException(namespaces, nss, env);
            } else {
                // Should not occur
                throw new _MiscTemplateException(env, "Expecting a sequence of namespaces after \"using\"");
            }
        }
    }
    env.recurse((TemplateNodeModel) node, (TemplateSequenceModel) nss);
    return null;
}

Example 9 with SimpleSequence

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

the class BeanModel method values.

public TemplateCollectionModel values() throws TemplateModelException {
    List<Object> values = new ArrayList<Object>(size());
    TemplateModelIterator it = keys().iterator();
    while (it.hasNext()) {
        String key = ((TemplateScalarModel) it.next()).getAsString();
        values.add(get(key));
    }
    return new CollectionAndSequence(new SimpleSequence(values, wrapper));
}

Example 10 with SimpleSequence

use of freemarker.template.SimpleSequence in project entando-core by entando.

the class PagerTag method doStartTag.

@Override
public int doStartTag() throws JspException {
    ServletRequest request = this.pageContext.getRequest();
    try {
        Object object = this.pageContext.getAttribute(this.getListName());
        Collection collection = (null != object && object instanceof SimpleSequence) ? ((SimpleSequence) object).toList() : (Collection) object;
        if (collection == null) {
            _logger.error("There is no list in the request");
        } else {
            PagerTagHelper helper = new PagerTagHelper();
            IPagerVO pagerVo = helper.getPagerVO(collection, this.getPagerId(), this.isPagerIdFromFrame(), this.getMax(), this.isAdvanced(), this.getOffset(), request);
            this.pageContext.setAttribute(this.getObjectName(), pagerVo);
        }
    } catch (Throwable t) {
        _logger.error("Error detected during tag initialization", t);
        // ApsSystemUtils.logThrowable(e, this, "doStartTag");
        throw new JspException("Error detected during tag initialization", t);
    }
    return EVAL_BODY_INCLUDE;
}