001/*
002 * (C) Copyright 2014 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 * Contributors:
017 *     Mariana Cedica
018 */
019package org.nuxeo.ecm.platform.routing.core.api.scripting;
020
021import java.util.Map;
022
023import org.nuxeo.ecm.automation.OperationContext;
024import org.nuxeo.ecm.automation.core.scripting.MvelExpression;
025import org.nuxeo.ecm.automation.core.scripting.Scripting;
026
027/**
028 * Overrides the MVELExpression to add specific helpers depending on the context
029 *
030 * @since 5.9.3
031 */
032public class RoutingScriptingExpression extends MvelExpression {
033
034    private static final long serialVersionUID = 1L;
035
036    protected RoutingScriptingFunctions fn;
037
038    public RoutingScriptingExpression(String expr) {
039        super(expr);
040    }
041
042    public RoutingScriptingExpression(String expr, RoutingScriptingFunctions fn) {
043        super(expr);
044        this.fn = fn;
045    }
046
047    @Override
048    protected Map<String, Object> getBindings(OperationContext ctx) {
049        Map<String, Object> bindings = Scripting.initBindings(ctx);
050        if (fn != null) {
051            bindings.put(RoutingScriptingFunctions.BINDING_KEY, fn);
052        }
053        return bindings;
054    }
055}