Content of file DefaultLayout.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>DefaultLayout.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 :: SCM :: Mercurial</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">DefaultLayout.java</span></div><h1>DefaultLayout.java</h1><pre class="source lang-java linenums"><span class="nc" id="L1">/*</span>
* #%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.inject.Inject;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Deque;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import org.springframework.beans.factory.annotation.Configurable;
import it.tidalwave.util.As;
import it.tidalwave.util.Id;
import it.tidalwave.util.NotFoundException;
import it.tidalwave.northernwind.core.model.HttpStatusException;
import it.tidalwave.northernwind.core.model.SiteNode;
import it.tidalwave.northernwind.frontend.ui.Layout;
import it.tidalwave.northernwind.frontend.ui.LayoutFinder;
import it.tidalwave.northernwind.frontend.ui.ViewFactory;
import it.tidalwave.northernwind.frontend.ui.ViewFactory.ViewAndController;
import lombok.Getter;
import lombok.experimental.Delegate;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
@Configurable @Getter
public class DefaultLayout implements Layout, Cloneable
{
@Inject
<span class="nc" id="L60"> private ViewFactory viewFactory;</span>
@Nonnull
<span class="nc" id="L63"> private final Id id;</span>
@Nonnull
<span class="nc" id="L66"> private /* final FIXME */ String typeUri;</span>
<span class="nc" id="L68"> private final List<Layout> children = new ArrayList<>();</span>
<span class="nc" id="L70"> private final Map<Id, Layout> childrenMapById = new HashMap<>();</span>
<span class="nc" id="L72"> @Delegate</span>
<span class="nc" id="L73"> private final As asSupport = As.forObject(this);</span>
// FIXME: make it Immutable
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
<span class="nc" id="L82"> static class CloneVisitor implements Visitor<Layout, DefaultLayout></span>
{
private DefaultLayout rootLayout;
<span class="nc" id="L86"> private final Deque<DefaultLayout> layoutStack = new ArrayDeque<>();</span>
@Override
public void preVisit (@Nonnull final Layout layout)
{
<span class="nc" id="L91"> final var clone = new DefaultLayout(((DefaultLayout)layout).id,</span>
((DefaultLayout)layout).typeUri);
<span class="nc bnc" id="L94" title="All 2 branches missed."> if (rootLayout == null)</span>
{
<span class="nc" id="L96"> rootLayout = clone;</span>
}
else
{
<span class="nc" id="L100"> layoutStack.peek().add(clone);</span>
}
<span class="nc" id="L103"> layoutStack.push(clone);</span>
<span class="nc" id="L104"> }</span>
@Override
public void postVisit (@Nonnull final Layout layout)
{
<span class="nc" id="L109"> layoutStack.pop();</span>
<span class="nc" id="L110"> }</span>
@Override @Nonnull
public Optional<DefaultLayout> getValue()
{
<span class="nc" id="L115"> return Optional.of(rootLayout);</span>
}
}
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
public DefaultLayout()
<span class="nc bnc" id="L125" title="All 18 branches missed."> {</span>
<span class="nc" id="L126"> this.id = new Id("");</span>
<span class="nc" id="L127"> this.typeUri = "";</span>
<span class="nc bnc" id="L128" title="All 4 branches missed."> }</span>
/** Clone - FIXME: public only for InfoglueImporter */
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
public DefaultLayout (@Nonnull final Id id, @Nonnull final String typeUri)
<span class="nc bnc" id="L137" title="All 18 branches missed."> {</span>
<span class="nc" id="L138"> this.id = id;</span>
<span class="nc" id="L139"> this.typeUri = typeUri;</span>
<span class="nc bnc" id="L140" title="All 4 branches missed."> }</span>
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
public DefaultLayout (@Nonnull final Builder builder)
<span class="nc bnc" id="L148" title="All 18 branches missed."> {</span>
<span class="nc" id="L149"> this.id = builder.getId();</span>
<span class="nc" id="L150"> this.typeUri = builder.getType();</span>
<span class="nc bnc" id="L151" title="All 4 branches missed."> }</span>
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public DefaultLayout clone()
{
<span class="nc" id="L161"> return accept(new CloneVisitor()).orElseThrow(RuntimeException::new);</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public Layout withOverride (@Nonnull final Layout override)
{
<span class="nc" id="L172"> final var result = clone();</span>
<span class="nc" id="L173"> result.applyOverride(((DefaultLayout)override).clone());</span>
<span class="nc" id="L174"> return result;</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public Layout withChild (@Nonnull final Layout layout)
{
<span class="nc" id="L185"> final var clone = clone();</span>
<span class="nc" id="L186"> clone.children.add(layout);</span>
<span class="nc" id="L187"> clone.childrenMapById.put(layout.getId(), layout);</span>
<span class="nc" id="L189"> return clone;</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public LayoutFinder findChildren()
{
<span class="nc" id="L200"> return new DefaultLayoutFinder(children, childrenMapById);</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
public void add (@Nonnull final Layout layout) // FIXME: drop this - used only by the CloneVisitor and Infoglue converter
{
<span class="nc" id="L210"> children.add(layout); // FIXME: clone</span>
<span class="nc" id="L211"> childrenMapById.put(layout.getId(), layout);// FIXME: clone</span>
<span class="nc" id="L212"> }</span>
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public ViewAndController createViewAndController (@Nonnull final SiteNode siteNode)
throws NotFoundException, HttpStatusException
{
<span class="nc" id="L223"> return viewFactory.createViewAndController(typeUri, id, siteNode);</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull // TODO: push up to CompositeSupport
public <T> Optional<T> accept (@Nonnull final Visitor<? super Layout, T> visitor)
{
<span class="nc" id="L234"> visitor.preVisit(this);</span>
<span class="nc" id="L235"> visitor.visit(this);</span>
<span class="nc bnc" id="L237" title="All 2 branches missed."> for (final var child : children)</span>
{
<span class="nc" id="L239"> child.accept(visitor);</span>
<span class="nc" id="L240"> }</span>
<span class="nc" id="L242"> visitor.postVisit(this);</span>
<span class="nc" id="L243"> return visitor.getValue();</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public String toString()
{
<span class="nc" id="L254"> return String.format("DefaultLayout(id=%s, typeUri=%s, children.count=%d)", id, typeUri, children.size());</span>
}
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
// Here everything is already cloned
private void applyOverride (@Nonnull final Layout override)
{
<span class="nc" id="L265"> final var sameType = this.getTypeUri().equals(override.getTypeUri());</span>
<span class="nc" id="L266"> this.typeUri = override.getTypeUri(); // FIXME: don't like this approach, as it requires typeUri non final</span>
// Complex rule, but it's to keep compatibility with Infoglue.
<span class="nc bnc" id="L269" title="All 2 branches missed."> if (sameType)</span>
{
<span class="nc bnc" id="L271" title="All 2 branches missed."> for (final var overridingChild : override.findChildren().results())</span>
{
<span class="nc" id="L273"> final var overriddenChild = childrenMapById.get(overridingChild.getId());</span>
<span class="nc bnc" id="L275" title="All 2 branches missed."> if (overriddenChild == null)</span>
{
<span class="nc" id="L277"> add(overridingChild);</span>
}
else
{
<span class="nc" id="L281"> childrenMapById.put(overridingChild.getId(), overridingChild);</span>
<span class="nc" id="L282"> final var i = children.indexOf(overriddenChild);</span>
<span class="nc bnc" id="L284" title="All 2 branches missed."> if (i < 0)</span>
{
<span class="nc" id="L286"> throw new IllegalArgumentException();</span>
}
<span class="nc" id="L289"> children.set(i, overridingChild);</span>
// ((DefaultLayout)overriddenChild).applyOverride(overridingChild);
}
<span class="nc" id="L292"> }</span>
}
else
{
<span class="nc" id="L296"> this.children.clear();</span>
<span class="nc" id="L297"> this.childrenMapById.clear();</span>
<span class="nc bnc" id="L299" title="All 2 branches missed."> for (final var overridingChild : override.findChildren().results())</span>
{
<span class="nc" id="L301"> add(overridingChild);</span>
<span class="nc" id="L302"> }</span>
}
<span class="nc" id="L304"> }</span>
}
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