Content of file DefaultResourceProperties.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>DefaultResourceProperties.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 :: Git</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.core.impl.model</a> > <span class="el_source">DefaultResourceProperties.java</span></div><h1>DefaultResourceProperties.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)
* %%
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*
* 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.
*
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*
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* *********************************************************************************************************************
* #L%
*/
package it.tidalwave.northernwind.core.impl.model;
import javax.annotation.Nonnull;
import java.time.ZonedDateTime;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.function.Function;
import java.io.IOException;
import it.tidalwave.util.As;
import it.tidalwave.util.Id;
import it.tidalwave.util.Key;
import it.tidalwave.util.NotFoundException;
import it.tidalwave.northernwind.core.model.ResourcePath;
import it.tidalwave.northernwind.core.model.ResourceProperties;
import lombok.Getter;
import lombok.ToString;
import lombok.experimental.Delegate;
import lombok.extern.slf4j.Slf4j;
import static java.time.format.DateTimeFormatter.ISO_ZONED_DATE_TIME;
import static java.util.stream.Collectors.*;
/***********************************************************************************************************************
*
* The default implementation of {@link ResourceProperties}.
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
// FIXME: this is a patched copy, needs public constructor for builder - see NW-180
<span class="pc" id="L60">@Slf4j @ToString(exclude={"propertyResolver", "asSupport"})</span>
public class DefaultResourceProperties implements ResourceProperties
{
@SuppressWarnings("squid:S1171")
<span class="fc" id="L64"> private static final Map<Class<?>, Function<String, Object>> CONVERTER_MAP =</span>
new HashMap<>()
<span class="fc" id="L66"> {{</span>
<span class="fc" id="L67"> put(Integer.class, Integer::parseInt);</span>
<span class="fc" id="L68"> put(Float.class, Float::parseFloat);</span>
<span class="fc" id="L69"> put(Double.class, Double::parseDouble);</span>
<span class="fc" id="L70"> put(Boolean.class, Boolean::parseBoolean);</span>
<span class="fc" id="L71"> put(ZonedDateTime.class, o -> ZonedDateTime.parse(o, ISO_ZONED_DATE_TIME));</span>
<span class="fc" id="L72"> put(ResourcePath.class, ResourcePath::of);</span>
<span class="fc" id="L73"> }};</span>
<span class="nc" id="L75"> @Nonnull @Getter</span>
private final Id id;
/* Use String as key, and not Key. In this way properties can be managed both in an untyped fashion - e.g. by means
of Key.of("foo", Object.class) - and typed at the same time - e.g. Key.of("foo", Boolean.class). */
<span class="nc" id="L80"> private final Map<String, Object> propertyMap = new HashMap<>();</span>
<span class="nc" id="L82"> private final Map<Id, DefaultResourceProperties> groupMap = new HashMap<>();</span>
@Nonnull
private final PropertyResolver propertyResolver;
<span class="nc" id="L87"> @Delegate</span>
<span class="nc" id="L88"> private final As asSupport = As.forObject(this);</span>
/*******************************************************************************************************************
*
*
******************************************************************************************************************/
public DefaultResourceProperties (@Nonnull final ResourceProperties.Builder builder)
<span class="nc" id="L95"> {</span>
<span class="nc" id="L96"> this.id = builder.getId();</span>
<span class="nc" id="L97"> this.propertyResolver = builder.getPropertyResolver();</span>
<span class="nc" id="L98"> this.propertyMap.putAll(builder.getValues());</span>
// for (final Entry<Key<?>, Object> entry : builder.getValues().entrySet())
// {
// final String s = entry.getKey().stringValue();
// final Object value = entry.getValue();
// propertyMap.put(new Key<>(s) {}, value);
// }
<span class="nc" id="L105"> }</span>
/*******************************************************************************************************************
*
* Deep clone constructor.
*
******************************************************************************************************************/
public DefaultResourceProperties (@Nonnull final DefaultResourceProperties otherProperties)
<span class="nc" id="L113"> {</span>
<span class="nc" id="L114"> this.id = otherProperties.id;</span>
<span class="nc" id="L115"> this.propertyResolver = otherProperties.propertyResolver;</span>
<span class="nc" id="L117"> otherProperties.propertyMap.forEach(propertyMap::put); // FIXME: clone the property</span>
<span class="nc" id="L118"> otherProperties.groupMap.forEach((k, v) -> groupMap.put(k, new DefaultResourceProperties(v)));</span>
<span class="nc" id="L119"> }</span>
/*******************************************************************************************************************
*
* Legacy code for converting from flat-style properties. This is different than passing from() in the Builder,
* since that approach doesn't support nested groups.
*
******************************************************************************************************************/
public DefaultResourceProperties (@Nonnull final Id id,
@Nonnull final Map<String, Object> map,
@Nonnull final PropertyResolver propertyResolver)
<span class="nc" id="L130"> {</span>
<span class="nc" id="L131"> this.id = id;</span>
<span class="nc" id="L132"> this.propertyResolver = propertyResolver;</span>
<span class="nc" id="L134"> final Map<Id, Map<String, Object>> othersMap = new HashMap<>();</span>
<span class="nc bnc" id="L136" title="All 2 branches missed."> for (final var entry : map.entrySet())</span>
{
<span class="nc" id="L138"> final var s = entry.getKey();</span>
<span class="nc" id="L139"> final var value = entry.getValue();</span>
<span class="nc bnc" id="L141" title="All 2 branches missed."> if (!s.contains("."))</span>
{
<span class="nc" id="L143"> propertyMap.put(s, value);</span>
}
else
{
<span class="nc" id="L147"> final var x = s.split("\\.");</span>
<span class="nc" id="L148"> final var groupId = new Id(x[0]);</span>
<span class="nc" id="L149"> final var otherMap = othersMap.computeIfAbsent(groupId, __ -> new HashMap<>());</span>
<span class="nc" id="L150"> otherMap.put(x[1], value);</span>
}
<span class="nc" id="L152"> }</span>
<span class="nc bnc" id="L154" title="All 2 branches missed."> for (final var entry : othersMap.entrySet())</span>
{
<span class="nc" id="L156"> groupMap.put(entry.getKey(), new DefaultResourceProperties(entry.getKey(), entry.getValue(), propertyResolver));</span>
<span class="nc" id="L157"> }</span>
<span class="nc" id="L158"> }</span>
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public <T> Optional<T> getProperty (@Nonnull final Key<? extends T> key)
{
try
{
<span class="nc" id="L170"> final var value = propertyMap.get(key.getName());</span>
<span class="nc bnc" id="L171" title="All 2 branches missed."> return Optional.of(convertValue(key, (value != null) ? value : propertyResolver.resolveProperty(id, key)));</span>
}
<span class="nc" id="L173"> catch (IOException e)</span>
{
<span class="nc" id="L175"> log.trace("Could not resolve property", e);</span>
<span class="nc" id="L176"> return Optional.empty();</span>
}
<span class="nc" id="L178"> catch (NotFoundException e)</span>
{
<span class="nc" id="L180"> log.trace("Could not resolve property {}", e.getMessage());</span>
<span class="nc" id="L181"> return Optional.empty();</span>
}
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public ResourceProperties getGroup (@Nonnull final Id id)
{
<span class="nc" id="L193"> final var properties = groupMap.get(id);</span>
<span class="nc bnc" id="L194" title="All 2 branches missed."> return properties != null ? properties : new DefaultResourceProperties(this);</span>
// : new DefaultResourceProperties(new Builder().withId(id).withPropertyResolver(propertyResolver));
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public Collection<Key<?>> getKeys()
{
<span class="nc" id="L206"> return propertyMap.keySet().stream().map(Key::of).collect(toList());</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public Collection<Id> getGroupIds() // FIXME: should be a Set
{
<span class="nc" id="L217"> return new CopyOnWriteArrayList<>(groupMap.keySet());</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public <T> DefaultResourceProperties withProperty (@Nonnull final Key<T> key, @Nonnull final T value)
{
<span class="nc" id="L228"> final var result = new DefaultResourceProperties(this);</span>
<span class="nc" id="L229"> result.propertyMap.put(key.getName(), value); // FIXME: clone property</span>
<span class="nc" id="L230"> return result;</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public DefaultResourceProperties withoutProperty (@Nonnull final Key<?> key)
{
<span class="nc" id="L241"> final var result = new DefaultResourceProperties(this);</span>
<span class="nc" id="L242"> result.propertyMap.remove(key.getName());</span>
<span class="nc" id="L243"> return result;</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public DefaultResourceProperties withProperties (@Nonnull final ResourceProperties properties)
{
<span class="nc" id="L254"> final var result = new DefaultResourceProperties(this);</span>
<span class="nc" id="L255"> result.groupMap.put(properties.getId(), new DefaultResourceProperties((DefaultResourceProperties)properties));</span>
<span class="nc" id="L256"> return result;</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public ResourceProperties merged (@Nonnull final ResourceProperties properties)
{
<span class="nc" id="L267"> final var otherProperties = (DefaultResourceProperties)properties;</span>
<span class="nc bnc" id="L269" title="All 2 branches missed."> if (!id.equals(otherProperties.id))</span>
{
<span class="nc" id="L271"> throw new IllegalArgumentException("Id mismatch " + id + " vs " + otherProperties.id);</span>
}
<span class="nc" id="L274"> ResourceProperties result = new DefaultResourceProperties(this);</span>
<span class="nc bnc" id="L276" title="All 2 branches missed."> for (final var entry : otherProperties.propertyMap.entrySet())</span>
{
<span class="nc" id="L278"> result = result.withProperty(Key.of(entry.getKey()), entry.getValue());</span>
<span class="nc" id="L279"> }</span>
<span class="nc bnc" id="L281" title="All 2 branches missed."> for (final var entry : otherProperties.groupMap.entrySet())</span>
{
<span class="nc" id="L283"> final var groupId = entry.getKey();</span>
<span class="nc" id="L284"> final ResourceProperties propertyGroup = entry.getValue();</span>
<span class="nc bnc" id="L285" title="All 2 branches missed."> result = (!groupMap.containsKey(groupId)) ? result.withProperties(propertyGroup)</span>
<span class="nc" id="L286"> : result.withProperties(groupMap.get(groupId).merged(propertyGroup));</span>
<span class="nc" id="L287"> }</span>
<span class="nc" id="L289"> return result;</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public ResourceProperties withId (@Nonnull final Id id)
{
<span class="nc" id="L300"> return new DefaultResourceProperties(this);</span>
// return new DefaultResourceProperties(new Builder().withId(id).withPropertyResolver(propertyResolver));
}
/*******************************************************************************************************************
*
* Converts a property value from String to its expected value. This is because properties are read by unmarshaller
* as string.
*
******************************************************************************************************************/
@Nonnull
/* visible for testing */ static <T> T convertValue (@Nonnull final Key<T> key, @Nonnull final Object value)
{
<span class="fc" id="L313"> log.trace("convertValue({}, {})", key, value);</span>
final T result;
try
{
<span class="fc bfc" id="L318" title="All 2 branches covered."> if (key.getType().isAssignableFrom(value.getClass()))</span>
{
<span class="fc" id="L320"> result = key.getType().cast(value);</span>
}
<span class="pc bpc" id="L322" title="1 of 2 branches missed."> else if ("tags".equals(key.getName())) // workaround as Zephyr stores it as a comma-separated string</span>
{
<span class="nc" id="L324"> result = (T)List.of(((String)value).split(","));</span>
}
// else if (value instanceof List)
// {
// final List<Object> list = (List<Object>)value;
// Class<?> elementType = String.class; // FIXME: should get the generic of the list
//
// return (T)list.stream()
// .map(i -> CONVERTER_MAP.getOrDefault(elementType, o -> o).apply(value))
// .collect(toList());
// }
else
{
<span class="pc" id="L337"> result = (T)CONVERTER_MAP.getOrDefault(key.getType(), o -> o).apply((String)value);</span>
}
<span class="fc" id="L340"> log.trace(">>>> returning {} ({})", result, result.getClass().getName());</span>
<span class="fc" id="L341"> return result;</span>
}
<span class="nc" id="L343"> catch (Exception e)</span>
{
<span class="nc" id="L345"> throw new RuntimeException(String.format("Can't convert '%s' to %s(%s)", value, key, key.getType()), e);</span>
}
}
}
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