<?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>PreferencesHandler.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">TheseFoolishThings :: Examples :: Data</a> > <a href="../index.html" class="el_bundle">it-tidalwave-util</a> > <a href="index.source.html" class="el_package">it.tidalwave.util</a> > <span class="el_source">PreferencesHandler.java</span></div><h1>PreferencesHandler.java</h1><pre class="source lang-java linenums">/*
* *********************************************************************************************************************
*
* TheseFoolishThings: Miscellaneous utilities
* http://tidalwave.it/projects/thesefoolishthings
*
* Copyright (C) 2009 - 2023 by 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.
*
* *********************************************************************************************************************
*
* git clone https://bitbucket.org/tidalwave/thesefoolishthings-src
* git clone https://github.com/tidalwave-it/thesefoolishthings-src
*
* *********************************************************************************************************************
*/
package it.tidalwave.util;
import javax.annotation.Nonnull;
import java.util.Optional;
import java.nio.file.Path;
import static it.tidalwave.role.impl.ServiceLoaderLocator.lazySupplierOf;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
* @since 3.2-ALPHA-17
*
**********************************************************************************************************************/
public interface PreferencesHandler
{
<span class="nc" id="L42"> static class Inner</span>
{
<span class="nc" id="L44"> private static final LazySupplier<PreferencesHandler> REF = lazySupplierOf(PreferencesHandler.class);</span>
}
<span class="nc" id="L47"> public static final String PROPS_BASE_NAME = PreferencesHandler.class.getPackage().getName();</span>
<span class="nc" id="L49"> public static final String PROP_APP_NAME = PROPS_BASE_NAME + ".appName";</span>
/** Suppress any console output. @since 3.2-ALPHA-21 */
<span class="nc" id="L52"> public static final String PROP_SUPPRESS_CONSOLE = PROPS_BASE_NAME + ".suppressConsoleOutput";</span>
// FIXME: make private as soon as the right Java version is required
make private as soon as the right Java version is required
public static final String __BASE_NAME = "it.tidalwave.javafx";
/** A property representing the initial main window size as a percentual of the screen size. */
<span class="nc" id="L58"> public static final Key<Double> KEY_INITIAL_SIZE = Key.of(__BASE_NAME + ".initialSize", Double.class);</span>
/** Whether the application should start at full screen. */
<span class="nc" id="L61"> public static final Key<Boolean> KEY_FULL_SCREEN = Key.of(__BASE_NAME + ".fullScreen", Boolean.class);</span>
/*******************************************************************************************************************
*
******************************************************************************************************************/
@Nonnull
public static PreferencesHandler getInstance()
{
<span class="nc" id="L69"> return Inner.REF.get();</span>
}
/*******************************************************************************************************************
*
******************************************************************************************************************/
@Nonnull
public Path getAppFolder();
/*******************************************************************************************************************
*
******************************************************************************************************************/
@Nonnull
public Path getLogFolder();
/*******************************************************************************************************************
*
* Sets the application name. This method must be called at boot from the {@code main} method before doing
* anything else.
*
* @param name the property name
*
******************************************************************************************************************/
public static void setAppName (@Nonnull final String name)
{
<span class="nc" id="L94"> System.setProperty(PROP_APP_NAME, name);</span>
<span class="nc" id="L95"> }</span>
/*******************************************************************************************************************
*
* Gets a property.
*
* @param <T> the property type
* @param name the property name
* @return the property value
*
******************************************************************************************************************/
@Nonnull
public <T> Optional<T> getProperty (@Nonnull Key<T> name);
/*******************************************************************************************************************
*
* Sets a property, overriding the current value.
*
* @param <T> the property type
* @param name the property name
* @param value the property value
*
******************************************************************************************************************/
public <T> void setProperty (@Nonnull final Key<T> name, @Nonnull final T value);
/**
*
* Sets a property, unless it has been already set.
*
* @param <T> the property type
* @param name the property name
* @param value the property value
*
******************************************************************************************************************/
public <T> void setDefaultProperty (@Nonnull final Key<T> name, @Nonnull final T value);
}
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