/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. 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. For additional information regarding
* copyright in this work, please see the NOTICE file in the top level
* directory of this distribution.
*/
package org.apache.roller.scripting;
import java.util.Arrays;
import java.util.List;
import org.apache.roller.config.RollerConfig;
import org.apache.roller.pojos.Template;
import org.apache.roller.ui.rendering.Renderer;
import org.apache.roller.ui.rendering.RendererFactory;
import org.apache.roller.util.Utilities;
/**
* RendererFactory that calls BSF scripting languages (groovy, jruby and javascript).
*/
public class BSFRendererFactory implements RendererFactory {
private static String[] names = {"groovy", "jruby", "javascript"};
private static final List bsfLanguages;
static {
String value = RollerConfig.getProperty("bsfrenderer.languageNames");
if (value != null) {
names = Utilities.stringToStringArray(value,",");
}
bsfLanguages = Arrays.asList(names);
}
public Renderer getRenderer(Template template) {
Renderer renderer = null;
if(template.getTemplateLanguage() == null || template.getId() == null) {
return null;
}
if(bsfLanguages.contains(template.getTemplateLanguage())) {
try {
renderer = new BSFRenderer(template);
} catch(Exception ex) {
return null;
}
}
return renderer;
}
}