Content of file DefaultViewFactory.java.html
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* #%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.PostConstruct;
import java.util.Map;
import java.util.TreeMap;
import it.tidalwave.util.Id;
import it.tidalwave.util.NotFoundException;
import it.tidalwave.util.spring.ClassScanner;
import it.tidalwave.northernwind.core.model.HttpStatusException;
import it.tidalwave.northernwind.core.model.SiteNode;
import it.tidalwave.northernwind.frontend.ui.ViewFactory;
import it.tidalwave.northernwind.frontend.ui.annotation.ViewMetadata;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.Setter;
import lombok.ToString;
import lombok.extern.slf4j.Slf4j;
import static it.tidalwave.util.NotFoundException.throwWhenNull;
/***********************************************************************************************************************
*
* The default implementation of {@link ViewFactory}.
*
* @stereotype Factory
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
<span class="pc" id="L56">@RequiredArgsConstructor @Slf4j @ToString</span>
public class DefaultViewFactory implements ViewFactory
{
<span class="fc" id="L59"> /* package */ final Map<String, ViewBuilder> viewBuilderMapByTypeUri = new TreeMap<>();</span>
<span class="pc" id="L61"> @Getter @Setter</span>
private boolean logConfigurationEnabled;
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public ViewAndController createViewAndController (@Nonnull final String viewTypeUri,
@Nonnull final Id viewId,
@Nonnull final SiteNode siteNode)
throws NotFoundException, HttpStatusException
{
<span class="fc" id="L75"> final var viewBuilder = throwWhenNull(viewBuilderMapByTypeUri.get(viewTypeUri),</span>
<span class="fc" id="L76"> String.format("Cannot find %s: available: %s",</span>
<span class="fc" id="L77"> viewTypeUri, viewBuilderMapByTypeUri.keySet()));</span>
<span class="fc" id="L78"> return viewBuilder.createViewAndController(viewId, siteNode);</span>
}
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
@PostConstruct
/* package */ void initialize() // FIXME: gets called twice
throws IllegalArgumentException, SecurityException
{
<span class="fc" id="L89"> final var classScanner = new ClassScanner().withAnnotationFilter(ViewMetadata.class);</span>
<span class="fc bfc" id="L91" title="All 2 branches covered."> for (final var viewClass : classScanner.findClasses())</span>
{
<span class="fc" id="L93"> final var viewMetadata = viewClass.getAnnotation(ViewMetadata.class);</span>
<span class="fc" id="L94"> final var typeUri = viewMetadata.typeUri();</span>
<span class="fc" id="L95"> final var viewBuilder = new ViewBuilder(viewClass, viewMetadata.controlledBy());</span>
<span class="fc" id="L96"> viewBuilderMapByTypeUri.put(typeUri, viewBuilder);</span>
<span class="fc" id="L97"> }</span>
<span class="pc bpc" id="L99" title="1 of 2 branches missed."> if (logConfigurationEnabled)</span>
{
<span class="fc" id="L101"> logConfiguration();</span>
}
<span class="fc" id="L103"> }</span>
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
private void logConfiguration()
{
<span class="fc" id="L111"> log.info("View definitions:");</span>
<span class="fc" id="L112"> viewBuilderMapByTypeUri.values().forEach(viewBuilder -> log.info(">>>> {}", viewBuilder));</span>
<span class="fc" id="L113"> }</span>
}
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