/**
* 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.jooby.internal.ftl;
import java.util.Map;
import org.jooby.Request;
import org.jooby.Session;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigObject;
import freemarker.template.DefaultMapAdapter;
import freemarker.template.ObjectWrapper;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
import freemarker.template.utility.ObjectWrapperWithAPISupport;
public class FtlWrapper implements ObjectWrapper {
private ObjectWrapper wrapper;
public FtlWrapper(final ObjectWrapper wrapper) {
this.wrapper = wrapper;
}
@Override
public TemplateModel wrap(final Object obj) throws TemplateModelException {
if (obj instanceof Config) {
ConfigObject config = ((Config) obj).root();
return DefaultMapAdapter.adapt(config.unwrapped(), (ObjectWrapperWithAPISupport) wrapper);
}
if (obj instanceof Request) {
Map<String, Object> req = ((Request) obj).attributes();
return DefaultMapAdapter.adapt(req, (ObjectWrapperWithAPISupport) wrapper);
}
if (obj instanceof Session) {
Map<String, String> session = ((Session) obj).attributes();
return DefaultMapAdapter.adapt(session, (ObjectWrapperWithAPISupport) wrapper);
}
return wrapper.wrap(obj);
}
}