Examples with ExpressionException lucee.runtime.exp.ExpressionException used on opensource projects

Example 16 with ExpressionException

use of lucee.runtime.exp.ExpressionException in project Lucee by lucee.

the class Caster method _castTo.

private static Object _castTo(PageContext pc, String strType, Object o) throws PageException {
    if (o instanceof Component) {
        Component comp = ((Component) o);
        if (comp.instanceOf(strType))
            return o;
        throw new ExpressionException("can't cast Component of Type [" + comp.getAbsName() + "] to [" + strType + "]");
    }
    if (o instanceof Pojo) {
        Component cfc = AxisCaster.toComponent(pc, ((Pojo) o), strType, null);
        if (cfc != null)
            return cfc;
        throw new ExpressionException("can't cast Pojo of Type [" + o.getClass().getName() + "] to [" + strType + "]");
    }
    if (strType.endsWith("[]") && Decision.isArray(o)) {
        String _strType = strType.substring(0, strType.length() - 2);
        short _type = CFTypes.toShort(_strType, false, (short) -1);
        Array arr = Caster.toArray(o, null);
        if (arr != null) {
            // convert the values
            Iterator<Entry<Key, Object>> it = arr.entryIterator();
            Array _arr = new ArrayImpl();
            Entry<Key, Object> e;
            Object src, trg;
            boolean hasChanged = false;
            while (it.hasNext()) {
                e = it.next();
                src = e.getValue();
                trg = castTo(pc, _type, _strType, src);
                _arr.setEL(e.getKey(), trg);
                if (src != trg)
                    hasChanged = true;
            }
            if (!hasChanged)
                return arr;
            return _arr;
        }
    }
    throw new CasterException(o, strType);
}

Example 17 with ExpressionException

use of lucee.runtime.exp.ExpressionException in project Lucee by lucee.

the class DataSourceServiceImpl method getDrivers.

@Override
public Struct getDrivers() throws ServiceException, SecurityException {
    checkReadAccess();
    Struct rtn = new StructImpl();
    Struct driver;
    try {
        Resource luceeContext = ResourceUtil.toResourceExisting(pc(), "/lucee/admin/dbdriver/");
        Resource[] children = luceeContext.listResources(new ExtensionResourceFilter(Constants.getComponentExtensions()));
        String name;
        for (int i = 0; i < children.length; i++) {
            driver = new StructImpl();
            name = ListFirst.call(pc(), children[i].getName(), ".");
            driver.setEL(KeyConstants._name, name);
            driver.setEL("handler", children[i].getName());
            rtn.setEL(name, driver);
        }
    } catch (ExpressionException e) {
        throw new ServiceException(e.getMessage());
    }
    return rtn;
}

Example 18 with ExpressionException

use of lucee.runtime.exp.ExpressionException in project Lucee by lucee.

the class BIF method callWithNamedValues.

@Override
public Object callWithNamedValues(PageContext pageContext, Struct values, boolean doIncludePath) throws PageException {
    ArrayList<FunctionLibFunctionArg> flfas = flf.getArg();
    Iterator<FunctionLibFunctionArg> it = flfas.iterator();
    FunctionLibFunctionArg arg;
    Object val;
    List<Ref> refs = new ArrayList<Ref>();
    while (it.hasNext()) {
        arg = it.next();
        // match by name
        val = values.get(arg.getName(), null);
        // match by alias
        if (val == null) {
            String alias = arg.getAlias();
            if (!StringUtil.isEmpty(alias, true)) {
                String[] aliases = lucee.runtime.type.util.ListUtil.trimItems(lucee.runtime.type.util.ListUtil.listToStringArray(alias, ','));
                for (int x = 0; x < aliases.length; x++) {
                    val = values.get(aliases[x], null);
                    if (val != null)
                        break;
                }
            }
        }
        if (val == null) {
            if (arg.getRequired()) {
                String[] names = flf.getMemberNames();
                String n = ArrayUtil.isEmpty(names) ? "" : names[0];
                throw new ExpressionException("missing required argument [" + arg.getName() + "] for build in function call [" + n + "]");
            }
        } else {
            refs.add(new Casting(arg.getTypeAsString(), arg.getType(), new LFunctionValue(new LString(arg.getName()), val)));
        }
    }
    BIFCall call = new BIFCall(flf, refs.toArray(new Ref[refs.size()]));
    return call.getValue(pageContext);
}

Example 19 with ExpressionException

use of lucee.runtime.exp.ExpressionException in project Lucee by lucee.

the class UDFGSProperty method validate.

static final void validate(String validate, Struct validateParams, Object obj) throws PageException {
    if (StringUtil.isEmpty(validate, true))
        return;
    validate = validate.trim().toLowerCase();
    if (!validate.equals("regex") && !Decision.isValid(validate, obj))
        throw new ExpressionException(createMessage(validate, obj));
    // range
    if (validateParams == null)
        return;
    if (validate.equals("integer") || validate.equals("numeric") || validate.equals("number")) {
        double min = Caster.toDoubleValue(validateParams.get(KeyConstants._min, null), false, Double.NaN);
        double max = Caster.toDoubleValue(validateParams.get(KeyConstants._max, null), false, Double.NaN);
        double d = Caster.toDoubleValue(obj);
        if (!Double.isNaN(min) && d < min)
            throw new ExpressionException(validate + " [" + Caster.toString(d) + "] is out of range, value must be more than or equal to [" + min + "]");
        if (!Double.isNaN(max) && d > max)
            throw new ExpressionException(validate + " [" + Caster.toString(d) + "] is out of range, value must be less than or equal to [" + max + "]");
    } else if (validate.equals("string")) {
        double min = Caster.toDoubleValue(validateParams.get(MIN_LENGTH, null), false, Double.NaN);
        double max = Caster.toDoubleValue(validateParams.get(MAX_LENGTH, null), false, Double.NaN);
        String str = Caster.toString(obj);
        int l = str.length();
        if (!Double.isNaN(min) && l < ((int) min))
            throw new ExpressionException("string [" + str + "] is to short [" + l + "], the string must be at least [" + min + "] characters");
        if (!Double.isNaN(max) && l > ((int) max))
            throw new ExpressionException("string [" + str + "] is to long [" + l + "], the string can have a maximum length of [" + max + "] characters");
    } else if (validate.equals("regex")) {
        String pattern = Caster.toString(validateParams.get(KeyConstants._pattern, null), null);
        String value = Caster.toString(obj);
        if (!StringUtil.isEmpty(pattern, true) && !IsValid.regex(value, pattern))
            throw new ExpressionException("the string [" + value + "] does not match the regular expression pattern [" + pattern + "]");
    }
}

Example 20 with ExpressionException

use of lucee.runtime.exp.ExpressionException in project Lucee by lucee.

the class UDFRemoveProperty method callWithNamedValues.

@Override
public Object callWithNamedValues(PageContext pageContext, Struct values, boolean doIncludePath) throws PageException {
    UDFUtil.argumentCollection(values, getFunctionArguments());
    Key key = arguments[0].getName();
    Object value = values.get(key, null);
    if (value == null) {
        Key[] keys = CollectionUtil.keys(values);
        if (keys.length == 1) {
            value = values.get(keys[0]);
        } else
            throw new ExpressionException("The parameter " + key + " to function " + getFunctionName() + " is required but was not passed in.");
    }
    return remove(pageContext, value);
}