/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.dashbuilder.displayer.client.widgets.sourcecode;
import java.util.Collection;
public interface JsValidator {
/**
* Check if the the given javascript fragment has no syntax errors.
*
* @param jsTemplate The javascript template to validate.
* @param allowedVariables The only set of variables that can be referenced from the JS body
* @return An error message in case an error exists, or null if everything is ok.
*/
String validate(String jsTemplate, Collection<String> allowedVariables);
}