/* * The MIT License (MIT) * * Copyright (c) 2017-2020 Yegor Bugayenko * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package org.cactoos.scalar; import java.io.IOException; import java.io.InputStream; import java.util.Map; import java.util.Properties; import org.cactoos.Input; import org.cactoos.Scalar; import org.cactoos.Text; import org.cactoos.io.InputOf; import org.cactoos.iterable.IterableOf; import org.cactoos.iterable.Mapped; import org.cactoos.map.MapEntry; import org.cactoos.map.MapOf; import org.cactoos.text.TextOf; /** * Map as {@link Properties}. * * <p>There is no thread-safety guarantee. * * @since 0.12 * @checkstyle ClassDataAbstractionCouplingCheck (500 lines) */ public final class PropertiesOf implements Scalar<Properties> { /** * The underlying properties. */ private final IoChecked<Properties> scalar; /** * Ctor. * @param content String */ public PropertiesOf(final String content) { this(new TextOf(content)); } /** * Ctor. * @param text Text */ public PropertiesOf(final Text text) { this(new InputOf(text)); } /** * Ctor. * @param input Input */ public PropertiesOf(final Input input) { this( () -> { final Properties props = new Properties(); try (InputStream stream = input.stream()) { props.load(stream); } return props; } ); } /** * Ctor. * @param entries The map with properties */ public PropertiesOf(final Map.Entry<?, ?>... entries) { this(new IterableOf<>(entries)); } /** * Ctor. * @param entries The map with properties * @since 0.23 */ public PropertiesOf(final Iterable<Map.Entry<?, ?>> entries) { this( new MapOf<>( new Mapped<Map.Entry<?, ?>, Map.Entry<String, String>>( input -> new MapEntry<>( input.getKey().toString(), input.getValue().toString() ), entries ) ) ); } /** * Ctor. * @param map The map with properties */ public PropertiesOf(final Map<?, ?> map) { this( () -> { final Properties props = new Properties(); for (final Map.Entry<?, ?> entry : map.entrySet()) { props.setProperty( entry.getKey().toString(), entry.getValue().toString() ); } return props; } ); } /** * Ctor. * @param sclr The underlying properties */ private PropertiesOf(final Scalar<Properties> sclr) { this.scalar = new IoChecked<>(sclr); } @Override public Properties value() throws IOException { return this.scalar.value(); } }