io.cdap.plugin.ScriptConstants Maven / Gradle / Ivy
/*
* Copyright © 2015-2019 Cask Data, Inc.
*
* 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 io.cdap.plugin;
import io.cdap.plugin.common.script.JavaTypeConverters;
/**
* Constants for transforms using JavaScript.
*/
public class ScriptConstants {
public static final String HELPER_NAME = "CDAP_ETL_SCRIPT_HELPER";
/**
* The implementation here must match the {@link JavaTypeConverters} interface.
*/
public static final String HELPER_DEFINITION = "var " + HELPER_NAME + " = new Object();" +
HELPER_NAME + ".mapToJSObject = function(map) { " +
"var result = {}; var it = map.entrySet().iterator(); " +
"while (it.hasNext()) { var entry = it.next(); result[entry.getKey()] = entry.getValue(); } " +
"return result; }";
}