/*
* 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.thymeleaf.internal;
import java.util.LinkedHashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.scripting.thymeleaf.SlingContext;
import org.osgi.framework.Constants;
import org.osgi.service.component.annotations.Component;
import org.thymeleaf.IEngineConfiguration;
import org.thymeleaf.context.IContext;
import org.thymeleaf.context.IEngineContext;
import org.thymeleaf.context.IEngineContextFactory;
import org.thymeleaf.engine.TemplateData;
@Component(
immediate = true,
property = {
Constants.SERVICE_DESCRIPTION + "=Sling EngineContextFactory for Sling Scripting Thymeleaf",
Constants.SERVICE_VENDOR + "=The Apache Software Foundation"
}
)
public class SlingEngineContextFactory implements IEngineContextFactory {
@Override
public IEngineContext createEngineContext(final IEngineConfiguration configuration, final TemplateData templateData, final Map<String, Object> templateResolutionAttributes, final IContext context) {
if (context instanceof SlingContext) {
// TODO web context
final SlingContext slingContext = (SlingContext) context;
final ResourceResolver resourceResolver = slingContext.getResourceResolver();
final Locale locale = context.getLocale();
final Set<String> variableNames = context.getVariableNames();
final Map<String, Object> variables = new LinkedHashMap<>(variableNames.size() + 1, 1.0f);
for (final String variableName : variableNames) {
variables.put(variableName, context.getVariable(variableName));
}
return new SlingEngineContext(resourceResolver, configuration, templateData, templateResolutionAttributes, locale, variables);
} else {
throw new IllegalStateException("context is not an instance of SlingContext");
}
}
}