freemarker-core/src/main/java/freemarker/core/StandardCFormats.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 freemarker.core;

import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.Map;

final class StandardCFormats {
    private StandardCFormats() {
    }

    static final Map<String, CFormat> STANDARD_C_FORMATS;
    static {
        Map<String, CFormat> map = new LinkedHashMap<>();
        addStandardCFormat(map, JavaScriptOrJSONCFormat.INSTANCE);
        addStandardCFormat(map, JSONCFormat.INSTANCE);
        addStandardCFormat(map, JavaScriptCFormat.INSTANCE);
        addStandardCFormat(map, JavaCFormat.INSTANCE);
        addStandardCFormat(map, XSCFormat.INSTANCE);
        addStandardCFormat(map, LegacyCFormat.INSTANCE);
        STANDARD_C_FORMATS = Collections.unmodifiableMap(map);
    }

    private static void addStandardCFormat(Map<String, CFormat> map, CFormat cFormat) {
        map.put(cFormat.getName(), cFormat);
    }

}