/**
* 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.pebble;
import java.io.FileNotFoundException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
import org.jooby.MediaType;
import org.jooby.Renderer;
import org.jooby.View;
import com.mitchellbosecke.pebble.PebbleEngine;
import com.mitchellbosecke.pebble.error.LoaderException;
import com.mitchellbosecke.pebble.template.PebbleTemplate;;
class PebbleRenderer implements View.Engine {
private PebbleEngine pebble;
public PebbleRenderer(final PebbleEngine pebble) {
this.pebble = pebble;
}
@Override
public void render(final View view, final Renderer.Context ctx) throws Exception {
String vname = view.name();
try {
PebbleTemplate template = pebble.getTemplate(vname);
Writer writer = new StringWriter();
Map<String, Object> model = new HashMap<>();
// push locals
model.putAll(ctx.locals());
model.putIfAbsent("_vname", vname);
// put model
model.putAll(view.model());
// render and send
template.evaluate(writer, model);
ctx.type(MediaType.html)
.send(writer.toString());
} catch (LoaderException x) {
throw new FileNotFoundException(vname);
}
}
@Override
public String name() {
return "pebble";
}
@Override
public String toString() {
return name();
}
}