65 lines
2.2 KiB
Java
65 lines
2.2 KiB
Java
/*-
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* ~~~~~~licensing~~~~~~
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* generator-api
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* ==========
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* Copyright (C) 2020 - 2023 EmDev LLC
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* ==========
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ~~~~~~/licensing~~~~~~
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*/
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package ru.entaxy.base.generator.template.impl;
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import java.io.IOException;
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import java.net.URL;
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import java.net.URLConnection;
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import org.osgi.service.component.annotations.Component;
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import org.osgi.service.component.annotations.Reference;
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import org.osgi.service.component.annotations.ReferenceCardinality;
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import org.osgi.service.url.AbstractURLStreamHandlerService;
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import org.osgi.service.url.URLStreamHandlerService;
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import ru.entaxy.base.generator.template.Template;
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import ru.entaxy.base.generator.template.TemplateService;
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@Component(service = URLStreamHandlerService.class, property = "url.handler.protocol=templates", immediate = true)
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public class TemplateServiceURLResolver extends AbstractURLStreamHandlerService {
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@Reference(cardinality = ReferenceCardinality.MANDATORY)
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TemplateService templateService;
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@Override
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public URLConnection openConnection(URL url) throws IOException {
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String templateId = url.toString();
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templateId = templateId.replace("templates:", "");
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templateId = templateId.replace("/", ".");
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Template template = templateService.getTemplateById(templateId);
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if (template == null) {
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// we'll try without file extension
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int index = templateId.lastIndexOf(".");
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if (index>0)
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templateId = templateId.substring(0, index);
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template = templateService.getTemplateById(templateId);
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}
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if (template == null)
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return null;
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String templateUrl = template.getTemplateLocation().toString() + template.getTemplateFullName();
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URL resultUrl = new URL(templateUrl);
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return resultUrl.openConnection();
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}
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}
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