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

Example 71 with Scriptable

use of org.mozilla.javascript.Scriptable in project jslint4java by happygiraffe.

the class Util method listValue.

/**
     * Convert a JavaScript array into a Java {@link List}. You must provide a
     * converter which will be called on each value in order to convert it to a
     * Java object.
     *
     * @param <T>
     *            The type of every array member.
     * @param name
     *            The name of the array.
     * @param scope
     *            The scope which contains the array.
     * @param c
     *            A {@link Converter} instance to change the JavaScript object
     *            into a Java one.
     * @return A {@link List} of Java objects.
     */
static <T> List<T> listValue(String name, Scriptable scope, Converter<T> c) {
    Object val = scope.get(name, scope);
    if (val == UniqueTag.NOT_FOUND || val instanceof Undefined) {
        return new ArrayList<T>();
    }
    Scriptable ary = (Scriptable) val;
    int count = intValue("length", ary);
    List<T> list = new ArrayList<T>(count);
    for (int i = 0; i < count; i++) {
        list.add(c.convert(ary.get(i, ary)));
    }
    return list;
}

Example 72 with Scriptable

use of org.mozilla.javascript.Scriptable in project SmartZPN by andforce.

the class PacScriptParser method runScript.

private String runScript(String js, String functionName, Object[] functionParams) {
    Context rhino = Context.enter();
    rhino.setOptimizationLevel(-1);
    try {
        Scriptable scope = rhino.initStandardObjects();
        rhino.evaluateString(scope, js, "JavaScript", js.split("\n").length, null);
        Function function = (Function) scope.get(functionName, scope);
        Object result = function.call(rhino, scope, scope, functionParams);
        if (result instanceof String) {
            return (String) result;
        } else if (result instanceof NativeJavaObject) {
            return (String) ((NativeJavaObject) result).getDefaultValue(String.class);
        } else if (result instanceof NativeObject) {
            return (String) ((NativeObject) result).getDefaultValue(String.class);
        }
        return result.toString();
    } finally {
        Context.exit();
    }
}

Example 73 with Scriptable

use of org.mozilla.javascript.Scriptable in project neo4j by neo4j.

the class JavascriptExecutor method createPrototype.

private Scriptable createPrototype(Context cx) {
    Scriptable proto = cx.initStandardObjects();
    Scriptable topLevel = new ImporterTopLevel(cx);
    proto.setParentScope(topLevel);
    return proto;
}

Example 74 with Scriptable

use of org.mozilla.javascript.Scriptable in project scriptographer by scriptographer.

the class ExtendedJavaClass method get.

public Object get(String name, Scriptable start) {
    // We are completely redefining get here without relying on
    // NativeJavaClass' implementation, in order to add more JS
    // like behavior.
    // When used as a constructor, ScriptRuntime.newObject() asks
    // for our prototype to create an object of the correct type.
    // We don't really care what the object is, since we're returning
    // one constructed out of whole cloth, so we return null.
    boolean isProto = name.equals("prototype");
    if (!isProto) {
        if (members.has(name, true)) {
            return members.get(this, name, javaObject, true);
        }
        // to be more logical / java-like. TODO: Is this a Rhino bug?
        if (staticFieldAndMethods != null) {
            Object result = staticFieldAndMethods.get(name);
            if (result != null)
                return result;
        }
    }
    if (properties != null && properties.containsKey(name)) {
        // see whether this object defines the property.
        return properties.get(name);
    } else if (isProto) {
        // getPrototype creates prototype Objects on the fly:
        return getInstancePrototype();
    } else {
        Scriptable proto = getPrototype();
        if (proto != null) {
            Object result = proto.get(name, start);
            if (result != Scriptable.NOT_FOUND)
                return result;
        }
    }
    // Experimental: look for nested classes by appending $name to
    // current class' name.
    Class<?> nestedClass = findNestedClass(getClassObject(), name);
    if (nestedClass != null) {
        ExtendedJavaClass nestedValue = new ExtendedJavaClass(ScriptableObject.getTopLevelScope(this), nestedClass, properties != null);
        nestedValue.setParentScope(this);
        return nestedValue;
    }
    return Scriptable.NOT_FOUND;
}

Example 75 with Scriptable

use of org.mozilla.javascript.Scriptable in project scriptographer by scriptographer.

the class ExtendedJavaObject method get.

public Object get(String name, Scriptable start) {
    // defined in the underlying Java object
    if (properties != null && properties.containsKey(name))
        return properties.get(name);
    if (changeReceiver != null)
        fetchChangeReceiver();
    Scriptable prototype = getPrototype();
    Object result = prototype.get(name, this);
    if (result != Scriptable.NOT_FOUND)
        return result;
    result = members.get(this, name, javaObject, false);
    if (result != Scriptable.NOT_FOUND) {
        if (javaObject instanceof ChangeReceiver)
            handleChangeEmitter(result, name);
        return result;
    }
    if (name.equals("prototype"))
        return prototype;
    return Scriptable.NOT_FOUND;
}