org.suren.autotest.web.framework.data.FreemarkerDynamicData.java Source code

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Here is the source code for org.suren.autotest.web.framework.data.FreemarkerDynamicData.java

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/*
 * Copyright 2002-2007 the original author or authors.
 *
 * 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 org.suren.autotest.web.framework.data;

import java.io.BufferedWriter;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Map;

import org.springframework.stereotype.Component;

import freemarker.cache.StringTemplateLoader;
import freemarker.template.Configuration;
import freemarker.template.DefaultObjectWrapper;
import freemarker.template.Template;
import freemarker.template.TemplateException;

/**
 * @author suren
 * @date 2017325 ?9:28:47
 */
@Component
public class FreemarkerDynamicData implements DynamicData {
    private Map<String, Object> globalData;

    private static final String TMP_NAME = "freemarker";

    @Override
    public String getValue(String orginData) {
        StringTemplateLoader templateLoader = new StringTemplateLoader();
        templateLoader.putTemplate(TMP_NAME, orginData);

        Configuration configuration = new Configuration();
        configuration.setTemplateLoader(templateLoader);
        configuration.setObjectWrapper(new DefaultObjectWrapper());
        configuration.setDefaultEncoding("UTF-8");

        try {
            Template template = configuration.getTemplate(TMP_NAME);

            ByteArrayOutputStream out = new ByteArrayOutputStream();
            Writer writer = new BufferedWriter(new OutputStreamWriter(out));
            template.process(globalData, writer);

            return out.toString("utf-8");
        } catch (IOException e) {
            e.printStackTrace();
        } catch (TemplateException e) {
            e.printStackTrace();
        }

        return null;
    }

    @Override
    public String getType() {
        return TMP_NAME;
    }

    @Override
    public void setData(Map<String, Object> data) {
        this.globalData = data;
    }

}