com.lyncode.jtwig.JtwigTemplate Maven / Gradle / Ivy

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/**
 * Copyright 2012 Lyncode
 *
 * 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 com.lyncode.jtwig;

import com.lyncode.jtwig.exception.CompileException;
import com.lyncode.jtwig.exception.ParseException;
import com.lyncode.jtwig.exception.RenderException;
import com.lyncode.jtwig.parser.JtwigParser;
import com.lyncode.jtwig.resource.FileJtwigResource;
import com.lyncode.jtwig.resource.JtwigResource;
import com.lyncode.jtwig.resource.StringJtwigResource;
import com.lyncode.jtwig.tree.content.Content;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.OutputStream;

public class JtwigTemplate {
    private JtwigResource resource;

    public JtwigTemplate(JtwigResource resource) {
        this.resource = resource;
    }

    public JtwigTemplate (String content) {
        this.resource = new StringJtwigResource(content);
    }

    public JtwigTemplate (File file) {
        this.resource = new FileJtwigResource(file);
    }

    public void output (OutputStream outputStream, JtwigContext context) throws ParseException, CompileException, RenderException {
        JtwigParser.parse(resource)
                .compile(resource)
                .render(outputStream, context);
    }

    public String output (JtwigContext context) throws ParseException, CompileException, RenderException {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        output(outputStream, context);
        return outputStream.toString();
    }


    public Content compile () throws ParseException, CompileException {
        return JtwigParser.parse(resource).compile(resource);
    }
}