com.lyncode.jtwig.functions.internal.list.Concatenate Maven / Gradle / Ivy

Go to download
/**
 * Copyright 2012 Lyncode
 *
 * Licensed 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 com.lyncode.jtwig.functions.internal.list;

import com.lyncode.jtwig.functions.JtwigFunction;
import com.lyncode.jtwig.functions.annotations.JtwigFunctionDeclaration;
import com.lyncode.jtwig.functions.exceptions.FunctionException;

@JtwigFunctionDeclaration(name = "concatenate", aliases = { "concat" })
public class Concatenate implements JtwigFunction {
    @Override
    public Object execute(Object... arguments) throws FunctionException {
        String result = "";
        for (Object obj : arguments)
            if (obj != null)
                result += obj.toString();

        return result;
    }
}