001/*
002 * (C) Copyright 2017 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 */
017package org.nuxeo.automation.scripting.internals;
018
019import java.util.Map;
020import java.util.Optional;
021import java.util.stream.Stream;
022
023import org.nuxeo.ecm.automation.OperationContext;
024import org.nuxeo.ecm.automation.OperationDocumentation.Param;
025
026@FunctionalInterface
027public interface AutomationScriptingParamsInjector {
028
029    void inject(Map<String, Object> params, OperationContext ctx, ScriptingOperationDescriptor desc);
030
031    static AutomationScriptingParamsInjector newInstance(boolean inlinedContext) {
032        if (inlinedContext) {
033            return (params, ctx, desc) -> params.putAll(ctx);
034        }
035        return (params, ctx, desc) -> Stream.of(desc.getParams()).map(Param::getName).forEach(
036                name -> Optional.ofNullable(ctx.getChainParameter(name))
037                                .ifPresent(chainParameter -> params.put(name, chainParameter)));
038
039    }
040
041}