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

Example 76 with TemplateModel

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

the class ModelCacheTest method modelCacheOn.

@Test
public void modelCacheOn() throws Exception {
    BeansWrapper bw = new BeansWrapper(Configuration.VERSION_2_3_21);
    bw.setUseCache(true);
    assertTrue(bw.getUseCache());
    String s = "foo";
    assertSame(bw.wrap(s), bw.wrap(s));
    C c = new C();
    TemplateModel wrappedC = bw.wrap(c);
    assertSame(wrappedC, bw.wrap(c));
    bw.clearClassIntrospecitonCache();
    assertNotSame(wrappedC, bw.wrap(c));
    assertSame(bw.wrap(c), bw.wrap(c));
}

Example 77 with TemplateModel

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

the class UnifiedCall method accept.

@Override
TemplateElement[] accept(Environment env) throws TemplateException, IOException {
    TemplateModel tm = nameExp.eval(env);
    // shortcut here.
    if (tm == Macro.DO_NOTHING_MACRO)
        return null;
    if (tm instanceof Macro) {
        Macro macro = (Macro) tm;
        if (macro.isFunction() && !legacySyntax) {
            throw new _MiscTemplateException(env, "Routine ", new _DelayedJQuote(macro.getName()), " is a function, not a directive. " + "Functions can only be called from expressions, like in ${f()}, ${x + f()} or ", "<@someDirective someParam=f() />", ".");
        }
        env.invoke(macro, namedArgs, positionalArgs, bodyParameterNames, this);
    } else {
        boolean isDirectiveModel = tm instanceof TemplateDirectiveModel;
        if (isDirectiveModel || tm instanceof TemplateTransformModel) {
            Map args;
            if (namedArgs != null && !namedArgs.isEmpty()) {
                args = new HashMap();
                for (Iterator it = namedArgs.entrySet().iterator(); it.hasNext(); ) {
                    Map.Entry entry = (Map.Entry) it.next();
                    String key = (String) entry.getKey();
                    Expression valueExp = (Expression) entry.getValue();
                    TemplateModel value = valueExp.eval(env);
                    args.put(key, value);
                }
            } else {
                args = EmptyMap.instance;
            }
            if (isDirectiveModel) {
                env.visit(getChildBuffer(), (TemplateDirectiveModel) tm, args, bodyParameterNames);
            } else {
                env.visitAndTransform(getChildBuffer(), (TemplateTransformModel) tm, args);
            }
        } else if (tm == null) {
            throw InvalidReferenceException.getInstance(nameExp, env);
        } else {
            throw new NonUserDefinedDirectiveLikeException(nameExp, tm, env);
        }
    }
    return null;
}

Example 78 with TemplateModel

use of freemarker.template.TemplateModel 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 79 with TemplateModel

use of freemarker.template.TemplateModel 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 80 with TemplateModel

use of freemarker.template.TemplateModel 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;
}