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

Example 16 with FunctionException

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

the class CreateDynamicProxy method _call.

public static Object _call(PageContext pc, Object oCFC, Object oInterfaces) throws PageException, IOException {
    if (SystemUtil.getLoaderVersion() < 5.9D)
        throw new ApplicationException("You need to update your lucee.jar to execute the function [createDynamicProxy], you can download the latest jar from http://download.lucee.org.");
    // Component
    Component cfc;
    if (oCFC instanceof Component)
        cfc = (Component) oCFC;
    else
        cfc = pc.loadComponent(Caster.toString(oCFC));
    // string list to array
    if (Decision.isString(oInterfaces)) {
        String list = Caster.toString(oInterfaces);
        oInterfaces = ListUtil.listToStringArray(list, ',');
    }
    Class[] interfaces = null;
    if (Decision.isArray(oInterfaces)) {
        Object[] arr = Caster.toNativeArray(oInterfaces);
        ClassLoader cl = ((PageContextImpl) pc).getClassLoader();
        interfaces = new Class[arr.length];
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] instanceof JavaObject)
                interfaces[i] = ((JavaObject) arr[i]).getClazz();
            else
                interfaces[i] = ClassUtil.loadClass(cl, Caster.toString(arr[i]));
        }
    // strInterfaces=ListUtil.toStringArray(Caster.toArray(oInterfaces));
    } else if (oInterfaces instanceof JavaObject) {
        interfaces = new Class[] { ((JavaObject) oInterfaces).getClazz() };
    } else
        throw new FunctionException(pc, "CreateDynamicProxy", 2, "interfaces", "invalid type [" + Caster.toClassName(oInterfaces) + "] for class defintion");
    // check if all classes are interfaces
    for (int i = 0; i < interfaces.length; i++) {
        if (!interfaces[i].isInterface())
            throw new FunctionException(pc, "CreateDynamicProxy", 2, "interfaces", "definition [" + interfaces[i].getClass() + "] is a class and not a interface");
    }
    return JavaProxyFactory.createProxy(pc, cfc, null, interfaces);
}

Example 17 with FunctionException

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

the class GeneratePBKDFKey method call.

public static String call(PageContext pc, String algorithm, String passPhrase, String salt, double iterations, double keySize) throws PageException {
    // algo
    if (StringUtil.isEmpty(algorithm))
        throw new FunctionException(pc, "GeneratePBKDFKey", 1, "algorithm", "algorithm argument is empty.");
    algorithm = algorithm.trim();
    if (!StringUtil.startsWithIgnoreCase(algorithm, "PBK"))
        throw new FunctionException(pc, "GeneratePBKDFKey", 1, "algorithm", "algorithm [" + algorithm + "] is not supported.");
    // TODO add provider to support addional keys by addin a provider that is supporting it
    SecretKeyFactory key = null;
    try {
        key = SecretKeyFactory.getInstance(algorithm);
    } catch (NoSuchAlgorithmException e) {
        if (!algorithm.equalsIgnoreCase("PBKDF2WithHmacSHA1"))
            throw new FunctionException(pc, "GeneratePBKDFKey", 1, "algorithm", "only the algorithm [PBKDF2WithHmacSHA1] is supported by the build in .");
        else
            throw Caster.toPageException(e);
    }
    try {
        PBEKeySpec spec = new PBEKeySpec(passPhrase.toCharArray(), salt.getBytes(), (int) iterations, (int) keySize);
        return Base64Coder.encode(key.generateSecret(spec).getEncoded());
    } catch (InvalidKeySpecException ikse) {
        throw Caster.toPageException(ikse);
    }
}

Example 18 with FunctionException

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

the class QueryRowData method call.

public static Struct call(PageContext pc, Query query, double rowNumber) throws PageException {
    int row = Caster.toInteger(rowNumber);
    if (row < 1 || row > query.getRecordcount())
        throw new FunctionException(pc, QueryRowData.class.getSimpleName(), 2, "rowNumber", "The argument rowNumber [" + row + "] must be between 1 and the query's record count [" + query.getRecordcount() + "]");
    Collection.Key[] colNames = query.getColumnNames();
    Struct result = new StructImpl();
    for (int col = 0; col < colNames.length; col++) result.setEL(colNames[col], query.getAt(colNames[col], row, NullSupportHelper.empty(pc)));
    return result;
}

Example 19 with FunctionException

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

the class PinchFilter method filter.

@Override
public BufferedImage filter(BufferedImage src, Struct parameters) throws PageException {
    // ImageUtil.createBufferedImage(src);
    BufferedImage dst = null;
    Object o;
    if ((o = parameters.removeEL(KeyImpl.init("Radius"))) != null)
        setRadius(ImageFilterUtil.toFloatValue(o, "Radius"));
    if ((o = parameters.removeEL(KeyImpl.init("Amount"))) != null)
        setAmount(ImageFilterUtil.toFloatValue(o, "Amount"));
    if ((o = parameters.removeEL(KeyImpl.init("Angle"))) != null)
        setAngle(ImageFilterUtil.toFloatValue(o, "Angle"));
    if ((o = parameters.removeEL(KeyImpl.init("CentreX"))) != null)
        setCentreX(ImageFilterUtil.toFloatValue(o, "CentreX"));
    if ((o = parameters.removeEL(KeyImpl.init("CentreY"))) != null)
        setCentreY(ImageFilterUtil.toFloatValue(o, "CentreY"));
    // if((o=parameters.removeEL(KeyImpl.init("Centre")))!=null)setCentre(ImageFilterUtil.toPoint2D(o,"Centre"));
    if ((o = parameters.removeEL(KeyImpl.init("EdgeAction"))) != null)
        setEdgeAction(ImageFilterUtil.toString(o, "EdgeAction"));
    if ((o = parameters.removeEL(KeyImpl.init("Interpolation"))) != null)
        setInterpolation(ImageFilterUtil.toString(o, "Interpolation"));
    // check for arguments not supported
    if (parameters.size() > 0) {
        throw new FunctionException(ThreadLocalPageContext.get(), "ImageFilter", 3, "parameters", "the parameter" + (parameters.size() > 1 ? "s" : "") + " [" + CollectionUtil.getKeyList(parameters, ", ") + "] " + (parameters.size() > 1 ? "are" : "is") + " not allowed, only the following parameters are supported [Radius, Amount, Angle, CentreX, CentreY, Centre, EdgeAction, Interpolation]");
    }
    return filter(src, dst);
}

Example 20 with FunctionException

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

the class PlasmaFilter method filter.

@Override
public BufferedImage filter(BufferedImage src, Struct parameters) throws PageException {
    BufferedImage dst = ImageUtil.createBufferedImage(src);
    Object o;
    if ((o = parameters.removeEL(KeyImpl.init("Colormap"))) != null)
        setColormap(ImageFilterUtil.toColormap(o, "Colormap"));
    if ((o = parameters.removeEL(KeyImpl.init("Turbulence"))) != null)
        setTurbulence(ImageFilterUtil.toFloatValue(o, "Turbulence"));
    if ((o = parameters.removeEL(KeyImpl.init("Scaling"))) != null)
        setScaling(ImageFilterUtil.toFloatValue(o, "Scaling"));
    if ((o = parameters.removeEL(KeyImpl.init("UseColormap"))) != null)
        setUseColormap(ImageFilterUtil.toBooleanValue(o, "UseColormap"));
    if ((o = parameters.removeEL(KeyImpl.init("UseImageColors"))) != null)
        setUseImageColors(ImageFilterUtil.toBooleanValue(o, "UseImageColors"));
    if ((o = parameters.removeEL(KeyImpl.init("Seed"))) != null)
        setSeed(ImageFilterUtil.toIntValue(o, "Seed"));
    // check for arguments not supported
    if (parameters.size() > 0) {
        throw new FunctionException(ThreadLocalPageContext.get(), "ImageFilter", 3, "parameters", "the parameter" + (parameters.size() > 1 ? "s" : "") + " [" + CollectionUtil.getKeyList(parameters, ", ") + "] " + (parameters.size() > 1 ? "are" : "is") + " not allowed, only the following parameters are supported [Colormap, Turbulence, Scaling, UseColormap, UseImageColors, Seed]");
    }
    return filter(src, dst);
}