com.mitchellbosecke.pebble.node.expression.ArrayExpression Maven / Gradle / Ivy

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/*******************************************************************************
 * This file is part of Pebble.
 * 
 * Copyright (c) 2014 by Mitchell Bösecke
 * 
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 ******************************************************************************/
package com.mitchellbosecke.pebble.node.expression;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import com.mitchellbosecke.pebble.error.PebbleException;
import com.mitchellbosecke.pebble.extension.NodeVisitor;
import com.mitchellbosecke.pebble.template.EvaluationContext;
import com.mitchellbosecke.pebble.template.PebbleTemplateImpl;

public class ArrayExpression implements Expression> {

    private final List> values;

    public ArrayExpression() {
        this.values = Collections.emptyList();
    }

    public ArrayExpression(List> values) {
        if (values == null) {
            this.values = Collections.emptyList();
        } else {
            this.values = values;
        }
    }

    @Override
    public void accept(NodeVisitor visitor) {
        visitor.visit(this);
    }

    @Override
    public List evaluate(PebbleTemplateImpl self, EvaluationContext context) throws PebbleException {
        List