com.disney.groovity.ArgsLookup Maven / Gradle / Ivy
/*******************************************************************************
* © 2018 Disney | ABC Television Group
*
* Licensed under the Apache License, Version 2.0 (the "Apache License")
* with the following modification; you may not use this file except in
* compliance with the Apache License and the following modification to it:
* Section 6. Trademarks. is deleted and replaced with:
*
* 6. Trademarks. This License does not grant permission to use the trade
* names, trademarks, service marks, or product names of the Licensor
* and its affiliates, except as required to comply with Section 4(c) of
* the License and to reproduce the content of the NOTICE file.
*
* You may obtain a copy of the Apache License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the Apache License with the above modification is
* distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the Apache License for the specific
* language governing permissions and limitations under the Apache License.
*******************************************************************************/
package com.disney.groovity;
import java.util.Map;
import java.util.Optional;
/**
* A base class for retrieving script arguments that pulls them from the binding; subclasses provide
* argument resolution from system properties or interactive console prompts for command line use.
* ArgsLookups support constructor and lookup chaining. Groovity servlet ships with an implementation
* for pulling args from servlet requests.
*
* @author Alex Vigdor
*
*/
public class ArgsLookup {
protected ArgsLookup chained;
public ArgsLookup(){
}
public ArgsLookup(ArgsLookup chained){
this.chained=chained;
}
public Object lookup(@SuppressWarnings("rawtypes") Map binding, String name, Optional