| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.commons.scxml2.env.jexl; |
| |
| import org.apache.commons.scxml2.Builtin; |
| |
| /** |
| * Global JEXL namespace functor, providing the standard SCXML In() predicate. |
| */ |
| public final class JexlBuiltin { |
| /** |
| * The context currently in use for evaluation. |
| */ |
| private final JexlContext context; |
| |
| /** |
| * Creates a new instance, wraps the context. |
| * @param ctxt the context in use |
| */ |
| public JexlBuiltin(final JexlContext ctxt) { |
| context = ctxt; |
| } |
| |
| /** |
| * Provides the SCXML standard In() predicate for SCXML documents. |
| * @param state The State ID to compare with |
| * @return true if this state is currently active |
| */ |
| public boolean In(final String state) { |
| return Builtin.isMember(context, state); |
| } |
| } |