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

Example 21 with FunctionException

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

the class PolarFilter 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("Type"))) != null)
        setType(ImageFilterUtil.toString(o, "Type"));
    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 [Type, EdgeAction, Interpolation]");
    }
    return filter(src, dst);
}

Example 22 with FunctionException

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

the class PosterizeFilter 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("NumLevels"))) != null)
        setNumLevels(ImageFilterUtil.toIntValue(o, "NumLevels"));
    if ((o = parameters.removeEL(KeyImpl.init("Dimensions"))) != null) {
        int[] dim = ImageFilterUtil.toDimensions(o, "Dimensions");
        setDimensions(dim[0], dim[1]);
    }
    // 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 [NumLevels, Dimensions]");
    }
    return filter(src, dst);
}

Example 23 with FunctionException

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

the class QuantizeFilter 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("Serpentine"))) != null)
        setSerpentine(ImageFilterUtil.toBooleanValue(o, "Serpentine"));
    if ((o = parameters.removeEL(KeyImpl.init("NumColors"))) != null)
        setNumColors(ImageFilterUtil.toIntValue(o, "NumColors"));
    if ((o = parameters.removeEL(KeyImpl.init("Dither"))) != null)
        setDither(ImageFilterUtil.toBooleanValue(o, "Dither"));
    // 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 [Serpentine, NumColors, Dither]");
    }
    return filter(src, dst);
}

Example 24 with FunctionException

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

the class RenderTextFilter 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("Font"))) != null)
        setFont(ImageFilterUtil.toFont(o, "Font"));
    if ((o = parameters.removeEL(KeyImpl.init("Transform"))) != null)
        setTransform(ImageFilterUtil.toAffineTransform(o, "Transform"));
    if ((o = parameters.removeEL(KeyImpl.init("Composite"))) != null)
        setComposite(ImageFilterUtil.toComposite(o, "Composite"));
    if ((o = parameters.removeEL(KeyImpl.init("Paint"))) != null)
        setPaint(ImageFilterUtil.toColor(o, "Paint"));
    if ((o = parameters.removeEL(KeyImpl.init("Text"))) != null)
        setText(ImageFilterUtil.toString(o, "Text"));
    // 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 [Font, Transform, Composite, Paint, Text]");
    }
    return filter(src, dst);
}

Example 25 with FunctionException

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

the class RescaleFilter 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("Scale"))) != null)
        setScale(ImageFilterUtil.toFloatValue(o, "Scale"));
    if ((o = parameters.removeEL(KeyImpl.init("Dimensions"))) != null) {
        int[] dim = ImageFilterUtil.toDimensions(o, "Dimensions");
        setDimensions(dim[0], dim[1]);
    }
    // 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 [Scale, Dimensions]");
    }
    return filter(src, dst);
}