Content of file PathAwareEntityDecorator.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>PathAwareEntityDecorator.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">blueMarine II :: Media Scanner</a> > <a href="../index.html" class="el_bundle">it-tidalwave-bluemarine2-model</a> > <a href="index.source.html" class="el_package">it.tidalwave.bluemarine2.model.impl</a> > <span class="el_source">PathAwareEntityDecorator.java</span></div><h1>PathAwareEntityDecorator.java</h1><pre class="source lang-java linenums">/*
* *********************************************************************************************************************
*
* blueMarine II: Semantic Media Centre
* http://tidalwave.it/projects/bluemarine2
*
* Copyright (C) 2015 - 2021 by 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.
*
* *********************************************************************************************************************
*
* git clone https://bitbucket.org/tidalwave/bluemarine2-src
* git clone https://github.com/tidalwave-it/bluemarine2-src
*
* *********************************************************************************************************************
*/
package it.tidalwave.bluemarine2.model.impl;
import javax.annotation.Nonnull;
import java.util.Collection;
import java.util.Collections;
import java.util.Optional;
import java.nio.file.Path;
import java.nio.file.Paths;
import it.tidalwave.bluemarine2.model.MediaFolder;
import it.tidalwave.bluemarine2.model.spi.Entity;
import it.tidalwave.bluemarine2.model.spi.PathAwareEntity;
import lombok.Getter;
import static it.tidalwave.role.Identifiable._Identifiable_;
import static it.tidalwave.role.SimpleComposite._SimpleComposite_;
/***********************************************************************************************************************
*
* An adapter for {@link Entity} to a {@link MediaFolder}. It can be used to adapt entities that naturally do
* not belong to a hierarchy, such as an artist, to contexts where a hierarchy is needed (e.g. for browsing).
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
public class PathAwareEntityDecorator extends EntityDecorator implements PathAwareEntity
{
@Nonnull
protected final PathAwareEntity parent;
<span class="nc" id="L55"> @Getter @Nonnull</span>
protected final Path pathSegment;
/*******************************************************************************************************************
*
******************************************************************************************************************/
protected PathAwareEntityDecorator (@Nonnull final Entity delegate,
@Nonnull final PathAwareEntity parent,
@Nonnull final Path pathSegment,
@Nonnull final Collection<Object> roles)
{
<span class="nc" id="L66"> super(delegate, roles);</span>
<span class="nc" id="L67"> this.pathSegment = pathSegment;</span>
<span class="nc" id="L68"> this.parent = parent;</span>
<span class="nc" id="L69"> }</span>
protected PathAwareEntityDecorator (@Nonnull final Entity delegate,
@Nonnull final PathAwareEntity parent,
@Nonnull final Path pathSegment)
{
<span class="nc" id="L75"> this(delegate, parent, pathSegment, Collections.emptyList());</span>
<span class="nc" id="L76"> }</span>
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public Optional<PathAwareEntity> getParent()
{
<span class="nc" id="L86"> return Optional.of(parent);</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public Path getPath()
{
<span class="nc" id="L97"> return parent.getPath().resolve(pathSegment);</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public String toString()
{
<span class="nc" id="L108"> return String.format("%s(path=%s, delegate=%s, parent=%s)", getClass().getSimpleName(), getPath(), delegate, parent);</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public String toDumpString()
{
<span class="nc" id="L119"> return String.format("Entity(path=%s, delegate=%s, parent=Folder(path=%s))", getPath(), delegate, parent.getPath());</span>
}
/*******************************************************************************************************************
*
* Creates a wrapped entity, with the given parent.
*
* @param parent the parent
* @param entity the source entity
* @return the wrapped entity
*
******************************************************************************************************************/
@Nonnull
protected static PathAwareEntity wrappedEntity (@Nonnull final PathAwareEntity parent, @Nonnull final Entity entity)
{
<span class="nc bnc" id="L134" title="All 2 branches missed."> if (entity instanceof PathAwareEntity) // FIXME: possibly avoid calling</span>
{
<span class="nc" id="L136"> return (PathAwareEntity)entity;</span>
}
<span class="nc" id="L139"> final Path pathSegment = idToPathSegment(entity);</span>
<span class="nc bnc" id="L140" title="All 2 branches missed."> return entity.maybeAs(_SimpleComposite_).isPresent()</span>
<span class="nc" id="L141"> ? new PathAwareMediaFolderDecorator(entity, parent, pathSegment)</span>
<span class="nc" id="L142"> : new PathAwareEntityDecorator(entity, parent, pathSegment);</span>
}
/*******************************************************************************************************************
*
******************************************************************************************************************/
@Nonnull
private static Path idToPathSegment (@Nonnull final Entity entity)
{
<span class="nc" id="L151"> return Paths.get(entity.as(_Identifiable_).getId().stringValue().replace('/', '_'));</span>
}
}
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