Examples with NativeError org.mozilla.javascript.NativeError used on opensource projects

Example 1 with NativeError

use of org.mozilla.javascript.NativeError in project servoy-client by Servoy.

the class Utils method getScriptableString.

/**
 * Returns a js/json string representation of the given {@link Scriptable}
 * @param scriptable
 * @param processed map to prevent loops in graph
 * @return the scriptable as string
 */
private static CharSequence getScriptableString(Scriptable scriptable, Map<Scriptable, CharSequence> processed) {
    Context.enter();
    try {
        if (scriptable instanceof Record || scriptable instanceof FoundSet)
            return scriptable.toString();
        if (scriptable instanceof XMLObject || scriptable instanceof NativeError)
            return scriptable.toString();
        CharSequence processedString = processed.get(scriptable);
        if (processedString != null) {
            return processedString;
        }
        if (processed.size() > 10)
            return scriptable.toString();
        if (// $NON-NLS-1$
        scriptable instanceof NativeArray)
            // $NON-NLS-1$
            processed.put(scriptable, "Array[SelfRef]");
        else
            // $NON-NLS-1$
            processed.put(scriptable, "Object[SelfRef]");
        Object[] ids = scriptable.getIds();
        if (ids != null && ids.length > 0) {
            StringBuilder sb = new StringBuilder();
            if (scriptable instanceof NativeArray)
                sb.append('[');
            else
                sb.append('{');
            for (Object object : ids) {
                if (!(object instanceof Integer)) {
                    sb.append(object);
                    sb.append(':');
                }
                Object value = null;
                if (object instanceof String) {
                    value = scriptable.get((String) object, scriptable);
                } else if (object instanceof Number) {
                    value = scriptable.get(((Number) object).intValue(), scriptable);
                }
                if (!(value instanceof NativeJavaMethod)) {
                    if (value instanceof Scriptable) {
                        sb.append(getScriptableString((Scriptable) value, processed));
                    } else {
                        sb.append(value);
                    }
                    sb.append(',');
                }
            }
            sb.setLength(sb.length() - 1);
            if (scriptable instanceof NativeArray)
                sb.append(']');
            else
                sb.append('}');
            processed.put(scriptable, sb);
            return sb;
        }
        Object defaultValue;
        try {
            defaultValue = scriptable.getDefaultValue(String.class);
        } catch (Exception e) {
            defaultValue = null;
        }
        if (defaultValue == null)
            defaultValue = scriptable.toString();
        processed.put(scriptable, defaultValue.toString());
        return defaultValue.toString();
    } finally {
        Context.exit();
    }
}