| /* |
| * 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.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| |
| import org.apache.commons.io.FilenameUtils; |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.api.resource.ResourceResolver; |
| import org.apache.sling.api.resource.ResourceUtil; |
| import org.apache.sling.api.resource.path.PathBuilder; |
| import org.thymeleaf.templateresource.ITemplateResource; |
| |
| public class SlingTemplateResource implements ITemplateResource { |
| |
| private final Resource resource; |
| |
| private Reader reader; |
| |
| public SlingTemplateResource(final Resource resource) { |
| this.resource = resource; |
| } |
| |
| @Override |
| public String getDescription() { |
| return resource.getPath(); |
| } |
| |
| @Override |
| public String getBaseName() { |
| return FilenameUtils.getBaseName(resource.getName()); |
| } |
| |
| @Override |
| public boolean exists() { |
| return resource != null && !(ResourceUtil.isNonExistingResource(resource)); |
| } |
| |
| @Override |
| public Reader reader() throws IOException { |
| if (reader == null) { |
| final InputStream inputStream = resource.adaptTo(InputStream.class); |
| reader = new InputStreamReader(inputStream); |
| } |
| return reader; |
| } |
| |
| @Override |
| public ITemplateResource relative(final String relativeLocation) { |
| final PathBuilder pathBuilder = new PathBuilder(resource.getPath()); |
| final String path = pathBuilder.append("..").append(relativeLocation).toString(); |
| final ResourceResolver resourceResolver = resource.getResourceResolver(); |
| final Resource relative = resourceResolver.getResource(path); |
| // final Resource relative = resource.getParent().getChild(relativeLocation); |
| return new SlingTemplateResource(relative); |
| } |
| |
| } |