Examples with Function lucee.runtime.ext.function.Function used on opensource projects

Example 1 with Function

use of lucee.runtime.ext.function.Function in project Lucee by lucee.

the class Caster method toString.

/**
 * cast a Object to a String
 * @param o Object to cast
 * @return casted String
 * @throws PageException
 */
public static String toString(Object o) throws PageException {
    if (o instanceof String)
        return (String) o;
    else if (o instanceof Number)
        return toString(((Number) o));
    else if (o instanceof Boolean)
        return toString(((Boolean) o).booleanValue());
    else if (o instanceof Castable)
        return ((Castable) o).castToString();
    else if (o instanceof Date) {
        if (o instanceof DateTime)
            return ((DateTime) o).castToString();
        return new DateTimeImpl((Date) o).castToString();
    } else if (o instanceof Clob)
        return toString((Clob) o);
    else if (o instanceof Locale)
        return toString((Locale) o);
    else if (o instanceof TimeZone)
        return toString((TimeZone) o);
    else if (o instanceof Node)
        return XMLCaster.toString((Node) o);
    else if (o instanceof Reader) {
        Reader r = null;
        try {
            return IOUtil.toString(r = (Reader) o);
        } catch (IOException e) {
            throw Caster.toPageException(e);
        } finally {
            IOUtil.closeEL(r);
        }
    } else if (o instanceof InputStream) {
        PageContextImpl pc = (PageContextImpl) ThreadLocalPageContext.get();
        InputStream r = null;
        try {
            return IOUtil.toString(r = (InputStream) o, pc.getWebCharset());
        } catch (IOException e) {
            throw Caster.toPageException(e);
        } finally {
            IOUtil.closeEL(r);
        }
    } else if (o instanceof byte[]) {
        PageContextImpl pc = (PageContextImpl) ThreadLocalPageContext.get();
        try {
            return new String((byte[]) o, pc.getWebCharset());
        } catch (Throwable t) {
            ExceptionUtil.rethrowIfNecessary(t);
            return new String((byte[]) o);
        }
    } else if (o instanceof char[])
        return new String((char[]) o);
    else if (o instanceof ObjectWrap)
        return toString(((ObjectWrap) o).getEmbededObject());
    else if (o instanceof Calendar)
        return toString(((Calendar) o).getTime());
    else if (o == null)
        return "";
    // INFO Collection is new of type Castable
    if (o instanceof Map || o instanceof List || o instanceof Function)
        throw new CasterException(o, "string");
    return o.toString();
}