Content of file ResourceFileFinderSupport.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>ResourceFileFinderSupport.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 :: Filesystems :: Basic</a> > <a href="../index.html" class="el_bundle">it-tidalwave-northernwind-core</a> > <a href="index.source.html" class="el_package">it.tidalwave.northernwind.core.model.spi</a> > <span class="el_source">ResourceFileFinderSupport.java</span></div><h1>ResourceFileFinderSupport.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.core.model.spi;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
import javax.annotation.concurrent.Immutable;
import java.util.List;
import java.util.Objects;
import java.util.function.Function;
import it.tidalwave.util.spi.HierarchicFinderSupport;
import it.tidalwave.northernwind.core.model.ResourceFile;
import it.tidalwave.northernwind.core.model.ResourceFile.Finder;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.ToString;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
<span class="pc" id="L48">@Immutable @RequiredArgsConstructor(access = AccessLevel.PRIVATE, staticName = "fields") @ToString(callSuper = true)</span>
public final class ResourceFileFinderSupport extends HierarchicFinderSupport<ResourceFile, Finder> implements Finder
{
private static final long serialVersionUID = -1393470412002725841L;
private final transient Function<? super Finder, ? extends List<ResourceFile>> resultComputer;
<span class="fc" id="L55"> @Getter</span>
private final boolean recursive;
<span class="fc" id="L58"> @Getter @CheckForNull</span>
private final String name;
/*******************************************************************************************************************
*
* Create a new implementation of {@link Finder} with the given {@link Function} to compute results.
*
* TODO: with Java 8, move to a default method of Finder
*
* @param resultComputer the producer of results
* @return the {@code Finder}
*
******************************************************************************************************************/
public static Finder withComputeResults (final Function<Finder, List<ResourceFile>> resultComputer)
{
<span class="fc" id="L73"> return withComputeResults("", resultComputer);</span>
}
/*******************************************************************************************************************
*
* Create a new implementation of {@link Finder} with the given {@link Function} to compute results.
*
* TODO: with Java 8, move to a default method of Finder
with Java 8, move to a default method of Finder
*
* @param finderName the name of the {@code Finder} (for logging purpose)
* @param resultComputer the producer of results
* @return the {@code Finder}
*
******************************************************************************************************************/
public static Finder withComputeResults (@Nonnull final String finderName,
final Function<Finder, ? extends List<ResourceFile>> resultComputer)
{
<span class="fc" id="L90"> return new ResourceFileFinderSupport(finderName, resultComputer);</span>
}
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
private ResourceFileFinderSupport (@Nonnull final String finderName,
final Function<? super Finder, ? extends List<ResourceFile>> resultComputer)
{
<span class="fc" id="L101"> super(finderName);</span>
<span class="fc" id="L102"> this.resultComputer = resultComputer;</span>
<span class="fc" id="L103"> this.recursive = false;</span>
<span class="fc" id="L104"> this.name = null;</span>
<span class="fc" id="L105"> }</span>
/*******************************************************************************************************************
*
* Clone constructor. See documentation withComputeResults {@link HierarchicFinderSupport} for more information.
*
* @param other the {@code Finder} to clone
* @param override the override object
*
******************************************************************************************************************/
// FIXME: should be protected
public ResourceFileFinderSupport (@Nonnull final ResourceFileFinderSupport other, @Nonnull final Object override)
{
<span class="nc" id="L118"> super(other, override);</span>
<span class="nc" id="L119"> final var source = getSource(ResourceFileFinderSupport.class, other, override);</span>
<span class="nc" id="L120"> this.resultComputer = source.resultComputer;</span>
<span class="nc" id="L121"> this.recursive = source.recursive;</span>
<span class="nc" id="L122"> this.name = source.name;</span>
<span class="nc" id="L123"> }</span>
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public Finder withRecursion (final boolean recursive)
{
<span class="nc" id="L133"> return clonedWith(fields(resultComputer, recursive, name));</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public Finder withName (@Nonnull final String name)
{
<span class="nc" id="L144"> return clonedWith(fields(resultComputer, recursive, name));</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
protected List<ResourceFile> computeResults()
{
<span class="fc" id="L155"> return Objects.requireNonNull(resultComputer.apply(this));</span>
}
}
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