freemarker-generator-base/src/main/java/org/apache/freemarker/generator/base/template/TemplateTransformations.java

/*
 * 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.freemarker.generator.base.template;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import static java.util.Objects.requireNonNull;

/**
 * Keeps track of all transformations being executed.
 */
public class TemplateTransformations {

    private final List<TemplateTransformation> templateTransformations;

    public TemplateTransformations(Collection<? extends TemplateTransformation> templateTransformations) {
        this.templateTransformations = new ArrayList<>(requireNonNull(templateTransformations));
    }

    public List<? extends TemplateTransformation> getList() {
        return templateTransformations;
    }

    public TemplateTransformation get(int index) {
        return templateTransformations.get(index);
    }

    public int size() {
        return templateTransformations.size();
    }
}