io.gravitee.el.TemplateEngine Maven / Gradle / Ivy

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/**
 * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
 *
 * 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 io.gravitee.el;

import io.gravitee.common.util.ServiceLoaderHelper;

/**
 * @author David BRASSELY (david.brassely at graviteesource.com)
 * @author GraviteeSource Team
 */
public interface TemplateEngine {
    static TemplateEngine templateEngine() {
        return factory.templateEngine();
    }

    @Deprecated
    default String convert(String expression) {
        return getValue(expression, String.class);
    }

     T getValue(String expression, Class clazz);

    TemplateContext getTemplateContext();

    TemplateEngineFactory factory = ServiceLoaderHelper.loadFactory(TemplateEngineFactory.class);
}