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* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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package org.apache.sling.scripting.sightly.compiler.expression.nodes;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.sling.scripting.sightly.compiler.expression.ExpressionNode;
import org.apache.sling.scripting.sightly.compiler.expression.NodeVisitor;
/**
* Syntactical structure for an array of items.
*/
public final class ArrayLiteral implements ExpressionNode {
private final List<ExpressionNode> items;
/**
* Creates an array from a list of {@link ExpressionNode} elements.
*
* @param items the list of {@link ExpressionNode} elements
*/
public ArrayLiteral(List<ExpressionNode> items) {
this.items = new ArrayList<>(items);
}
/**
* Returns an unmodifiable {@link List} containing the array's elements.
*
* @return an unmodifiable {@link List}
*/
public List<ExpressionNode> getItems() {
return Collections.unmodifiableList(items);
}
@Override
public <T> T accept(NodeVisitor<T> visitor) {
return visitor.evaluate(this);
}
}