<?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>DefaultLayoutFinder.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 :: Components :: HTML Template</a> > <a href="../index.html" class="el_bundle">it-tidalwave-northernwind-core-default</a> > <a href="index.source.html" class="el_package">it.tidalwave.northernwind.frontend.impl.ui</a> > <span class="el_source">DefaultLayoutFinder.java</span></div><h1>DefaultLayoutFinder.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.impl.ui;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import it.tidalwave.util.Id;
import it.tidalwave.util.spi.HierarchicFinderSupport;
import it.tidalwave.northernwind.frontend.ui.Layout;
import it.tidalwave.northernwind.frontend.ui.LayoutFinder;
import lombok.AccessLevel;
import lombok.RequiredArgsConstructor;
/***********************************************************************************************************************
*
* A default implementation of {@link LayoutFinder}.
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
<span class="nc" id="L49">@Immutable @RequiredArgsConstructor(access = AccessLevel.PRIVATE, staticName = "fields")</span>
public class DefaultLayoutFinder extends HierarchicFinderSupport<Layout, LayoutFinder> implements LayoutFinder
{
private static final long serialVersionUID = 2354576587657345L;
@Nonnull
private final transient List<Layout> children;
@Nonnull
private final transient Map<Id, Layout> childrenMapById;
@Nullable
private final Id id;
/*******************************************************************************************************************
*
* Constructor used to create an instance with the given data.
*
* @param children the list of children
* @param childrenMapById the map of children indexed by their id
*
******************************************************************************************************************/
public DefaultLayoutFinder (@Nonnull final List<Layout> children, @Nonnull final Map<Id, Layout> childrenMapById)
{
<span class="nc" id="L73"> this(children, childrenMapById, null);</span>
<span class="nc" id="L74"> }</span>
/*******************************************************************************************************************
*
* Clone constructor. See documentation of {@link HierarchicFinderSupport} for more information.
*
* @param other the {@code Finder} to clone
* @param override the override object
*
******************************************************************************************************************/
// FIXME: should be protected
should be protected
public DefaultLayoutFinder (@Nonnull final DefaultLayoutFinder other, @Nonnull final Object override)
{
<span class="nc" id="L87"> super(other, override);</span>
<span class="nc" id="L88"> final var source = getSource(DefaultLayoutFinder.class, other, override);</span>
<span class="nc" id="L89"> this.children = source.children;</span>
<span class="nc" id="L90"> this.childrenMapById = source.childrenMapById;</span>
<span class="nc" id="L91"> this.id = source.id;</span>
<span class="nc" id="L92"> }</span>
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public LayoutFinder withId (@Nonnull final Id id)
{
<span class="nc" id="L102"> return clonedWith(fields(children, childrenMapById, id));</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
protected List<Layout> computeNeededResults()
{
<span class="nc" id="L113"> final var result = new ArrayList<Layout>();</span>
<span class="nc bnc" id="L115" title="All 2 branches missed."> if (id != null)</span>
{
<span class="nc" id="L117"> final var child = childrenMapById.get(id);</span>
<span class="nc bnc" id="L119" title="All 2 branches missed."> if (child != null)</span>
{
<span class="nc" id="L121"> result.add(child);</span>
}
<span class="nc" id="L123"> }</span>
else
{
<span class="nc" id="L126"> result.addAll(children);</span>
}
<span class="nc" id="L129"> return result;</span>
}
}
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