/*
* Copyright 2013 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 ratpack.groovy.templating.internal;
import org.codehaus.groovy.runtime.DefaultGroovyMethods;
import io.netty.buffer.ByteBuf;
import ratpack.groovy.templating.TemplateModel;
import java.util.Map;
public class CompiledTemplate {
private final Class<DefaultTemplateScript> templateClass;
private final String templateName;
public CompiledTemplate(String templateName, Class<DefaultTemplateScript> templateClass) {
this.templateName = templateName;
this.templateClass = templateClass;
}
void execute(Map<String, ?> model, ByteBuf buffer, NestedRenderer nestedRenderer) {
@SuppressWarnings("unchecked")
Map<String, Object> modelTyped = (Map<String, Object>) model;
TemplateModel templateModel = new MapBackedTemplateModel(modelTyped);
DefaultTemplateScript script = DefaultGroovyMethods.newInstance(templateClass, new Object[]{templateModel, buffer, nestedRenderer});
try {
script.run();
} catch (Exception e) {
if (e instanceof InvalidTemplateException) {
throw (InvalidTemplateException) e;
} else {
throw new InvalidTemplateException(templateName, "template execution failed", e);
}
}
}
}