/*
* 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.sling.scripting.freemarker;
import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateModel;
import javax.jcr.Node;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.Map;
import java.util.HashMap;
import org.apache.sling.scripting.freemarker.wrapper.NodeModel;
public class FreemarkerEngineHelper {
private Configuration configuration;
private Node node;
public FreemarkerEngineHelper(Node node) {
configuration = new Configuration();
this.node = node;
}
public String evalToString(String templateContent) throws Exception {
StringReader reader = new StringReader(templateContent);
Template template = new Template("test", reader, configuration);
Map<String, TemplateModel> data = new HashMap<String, TemplateModel>();
data.put("node", new NodeModel(node));
StringWriter writer = new StringWriter();
template.process(data, writer);
return writer.toString();
}
}