Content of file DefaultMetadataLoader.java.html
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>DefaultMetadataLoader.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">NorthernWind :: Frontend :: Media</a> > <a href="index.source.html" class="el_package">it.tidalwave.northernwind.frontend.media.impl</a> > <span class="el_source">DefaultMetadataLoader.java</span></div><h1>DefaultMetadataLoader.java</h1><pre class="source lang-java linenums">/*
* #%L
* *********************************************************************************************************************
*
* NorthernWind - lightweight CMS
* http://northernwind.tidalwave.it - git clone https://bitbucket.org/tidalwave/northernwind-src.git
* %%
* Copyright (C) 2011 - 2023 Tidalwave s.a.s. (http://tidalwave.it)
* %%
* *********************************************************************************************************************
*
* 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.
*
* *********************************************************************************************************************
*
*
* *********************************************************************************************************************
* #L%
*/
package it.tidalwave.northernwind.frontend.media.impl;
import javax.annotation.Nonnull;
import javax.inject.Inject;
import javax.inject.Provider;
import java.util.Optional;
import java.io.IOException;
import it.tidalwave.util.Id;
import it.tidalwave.util.NotFoundException;
import it.tidalwave.image.EditableImage;
import it.tidalwave.image.op.ReadOp;
import it.tidalwave.northernwind.core.model.Media;
import it.tidalwave.northernwind.core.model.Resource;
import it.tidalwave.northernwind.core.model.ResourceFile;
import it.tidalwave.northernwind.core.model.ResourceProperties;
import it.tidalwave.northernwind.core.model.SiteProvider;
import lombok.extern.slf4j.Slf4j;
import static it.tidalwave.image.op.ReadOp.Type.METADATA;
import static java.util.Collections.emptyList;
import static it.tidalwave.northernwind.core.model.Media._Media_;
import static it.tidalwave.northernwind.frontend.media.impl.EmbeddedMediaMetadataProvider.*;
/***********************************************************************************************************************
*
* The default implementation of {@link MetadataLoader}.
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
<span class="nc" id="L56">@Slf4j</span>
<span class="nc" id="L57">public class DefaultMetadataLoader implements MetadataLoader</span>
{
@Inject
private Provider<SiteProvider> siteProvider;
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public ResourceFile findMediaResourceFile (@Nonnull final ResourceProperties siteNodeProperties,
@Nonnull final Id mediaId)
throws NotFoundException
{
<span class="nc" id="L72"> final var properties = siteNodeProperties.getGroup(P_GROUP_ID);</span>
<span class="nc" id="L73"> return findMedia(mediaId, properties).map(Resource::getFile).orElseThrow(NotFoundException::new); // FIXME</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public Metadata loadMetadata (@Nonnull final ResourceFile file)
throws IOException
{
<span class="nc" id="L85"> log.debug("loadMetadata({})", file.getPath());</span>
<span class="nc" id="L86"> final var image = EditableImage.create(new ReadOp(file.toFile(), METADATA));</span>
<span class="nc" id="L87"> return new DefaultMetadata(file.getName(), image);</span>
}
/*******************************************************************************************************************
*
* Finds a {@link Media} item for the given id.
*
* @param mediaId the media id
* @param properties the configuration properties
* @return the {@code Media}
*
******************************************************************************************************************/
@Nonnull
private Optional<Media> findMedia (@Nonnull final Id mediaId, @Nonnull final ResourceProperties properties)
{
<span class="nc" id="L102"> final var site = siteProvider.get().getSite();</span>
<span class="nc" id="L104"> return properties.getProperty(P_MEDIA_PATHS).orElse(emptyList())</span>
<span class="nc" id="L105"> .stream()</span>
<span class="nc" id="L106"> .map(pathTemplate -> String.format(pathTemplate, mediaId.stringValue()))</span>
<span class="nc" id="L107"> .flatMap(path -> site.find(_Media_).withRelativePath(path).stream())</span>
<span class="nc" id="L108"> .findFirst();</span>
}
}
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