Package freemarker.template

Examples of freemarker.template.TemplateModelException

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            }
           
            public Object exec(List params)
                    throws TemplateModelException {
                if (params.size() == 0) {
                    throw new TemplateModelException(
                            "?sort_by(key) needs exactly 1 argument.");
                }
                String[] subvars;
                Object obj = params.get(0);
                if (obj instanceof TemplateScalarModel) {
                    subvars = new String[]{((TemplateScalarModel) obj).getAsString()};
                } else if (obj instanceof TemplateSequenceModel) {
                    TemplateSequenceModel seq = (TemplateSequenceModel) obj;
                    int ln = seq.size();
                    subvars = new String[ln];
                    for (int i = 0; i < ln; i++) {
                        Object item = seq.get(i);
                        try {
                            subvars[i] = ((TemplateScalarModel) item)
                                    .getAsString();
                        } catch (ClassCastException e) {
                            if (!(item instanceof TemplateScalarModel)) {
                                throw new TemplateModelException(
                                        "The argument to ?sort_by(key), when it "
                                        + "is a sequence, must be a sequence of "
                                        + "strings, but the item at index " + i
                                        + " is not a string." );
                            }
                        }
                    }
                } else {
                    throw new TemplateModelException(
                            "The argument to ?sort_by(key) must be a string "
                            + "(the name of the subvariable), or a sequence of "
                            + "strings (the \"path\" to the subvariable).");
                }
                return sort(seq, subvars);
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            }

            public Object exec(List args)
                    throws TemplateModelException {
                if (args.size() != 1)
                    throw new TemplateModelException("?seq_contains(...) expects one argument.");
                TemplateModel arg = (TemplateModel) args.get(0);
                int size = m_seq.size();
                for (int i = 0; i < size; i++) {
                    if (modelsEqual(m_seq.get(i), arg, m_env))
                        return TemplateBooleanModel.TRUE;
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            }

            public Object exec(List args)
                    throws TemplateModelException {
                if (args.size() != 1)
                    throw new TemplateModelException("?seq_contains(...) expects one argument.");
                TemplateModel arg = (TemplateModel) args.get(0);
                TemplateModelIterator it = m_coll.iterator();
                while (it.hasNext()) {
                    if (modelsEqual(it.next(), arg, m_env))
                        return TemplateBooleanModel.TRUE;
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        }

        public Object exec(List args) throws TemplateModelException {
            int numArgs = args.size();
            if (numArgs < 1 || numArgs >2 ) {
                throw new TemplateModelException(
                        "?replace(...) needs 1 or 2 arguments.");
            }
            String splitString = (String) args.get(0);
            long flags = numArgs > 1 ? parseFlagString((String) args.get(1)) : 0;
            String[] result = null;
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            {
                return wrapper.getOuterIdentity().wrap(((Field) model).get(null));
            }
            catch (IllegalAccessException e)
            {
                throw new TemplateModelException(
                    "Illegal access for field " + key + " of class " + clazz.getName());
            }
        }

        throw new TemplateModelException(
            "No such key: " + key + " in class " + clazz.getName());
    }
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    private void populate() throws TemplateModelException
    {
        if (!Modifier.isPublic(clazz.getModifiers()))
        {
            throw new TemplateModelException(
                "Can't wrap the non-public class " + clazz.getName());
        }
       
        if(wrapper.getExposureLevel() == BeansWrapper.EXPOSE_NOTHING)
        {
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        {
            return wrap(((ResourceBundle)object).getObject(key));
        }
        catch(MissingResourceException e)
        {
            throw new TemplateModelException("No such key: " + key);
        }
    }
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        throws
        TemplateModelException
    {
        // Must have at least one argument - the key
        if(arguments.size() < 1)
            throw new TemplateModelException("No message key was specified");
        // Read it
        Iterator it = arguments.iterator();
        String key = unwrap((TemplateModel)it.next()).toString();
        try
        {
            if(!it.hasNext())
            {
                return wrap(((ResourceBundle)object).getObject(key));
            }
   
            // Copy remaining arguments into an Object[]
            int args = arguments.size() - 1;
            Object[] params = new Object[args];
            for(int i = 0; i < args; ++i)
                params[i] = unwrap((TemplateModel)it.next());
   
            // Invoke format
            return new StringModel(format(key, params), wrapper);
        }
        catch(MissingResourceException e)
        {
            throw new TemplateModelException("No such key: " + key);
        }
        catch(Exception e)
        {
            throw new TemplateModelException(e.getMessage());
        }
    }
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                    break;
                }
            }
            if((getMember().getModifiers() & Modifier.STATIC) != 0)
            {
                throw new TemplateModelException("Method " + getMember() +
                        " threw an exception", e);
            }
            else
            {
                throw new TemplateModelException("Method " + getMember() +
                        " threw an exception when invoked on " + object, e);
            }
        }
    }
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                new SimpleNumber(new Integer(index))));
    }

    public int size() throws TemplateModelException
    {
        throw new TemplateModelException("?size is unsupported for: " + getClass().getName());
    }
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