org.jspringbot.keyword.expression.ELEvaluate.java Source code

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Here is the source code for org.jspringbot.keyword.expression.ELEvaluate.java

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/*
 * Copyright (c) 2012. JSpringBot. All Rights Reserved.
 *
 * See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The JSpringBot 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.jspringbot.keyword.expression;

import org.jspringbot.KeywordInfo;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Callable;

@Component
@KeywordInfo(name = "EL Evaluate", parameters = { "expression",
        "*variables" }, description = "classpath:desc/ELEvaluate.txt")
public class ELEvaluate extends AbstractExpressionKeyword {
    @Override
    public Object execute(final Object[] params) throws Exception {
        List<Object> variables = new ArrayList<Object>();

        if (params.length > 1) {
            variables.addAll(Arrays.asList(params).subList(1, params.length));
        }

        return helper.variableScope(variables, new Callable<Object>() {
            @Override
            public Object call() throws Exception {
                return helper.evaluate(String.valueOf(params[0]));
            }
        });
    }
}