1 files changed, 86 insertions, 0 deletions
diff --git a/src/unitConverter/unit/LinearUnit.java b/src/unitConverter/unit/LinearUnit.java
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+/**
+ * Copyright (C) 2019 Adrien Hopkins
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package unitConverter.unit;
+
+import unitConverter.dimension.UnitDimension;
+
+/**
+ * A unit that is equal to a certain number multiplied by its base.
+ * 
+ * @author Adrien Hopkins
+ * @since 2019-01-25
+ */
+public class LinearUnit extends AbstractUnit {
+	/**
+	 * The value of one of this unit in this unit's base unit
+	 * 
+	 * @since 2018-12-22
+	 */
+	private final double conversionFactor;
+
+	/**
+	 * 
+	 * Creates the {@code LinearUnit}.
+	 * 
+	 * @param base
+	 *            unit's base
+	 * @param conversionFactor
+	 *            value of one of this unit in its base
+	 * @since 2018-12-23
+	 */
+	LinearUnit(final BaseUnit base, final double conversionFactor) {
+		super(base);
+		this.conversionFactor = conversionFactor;
+	}
+
+	/**
+	 * Creates the {@code LinearUnit} as a base unit.
+	 * 
+	 * @param dimension
+	 *            dimension measured by unit
+	 * @param system
+	 *            system unit is part of
+	 * @since 2019-01-25
+	 */
+	LinearUnit(final UnitDimension dimension, final UnitSystem system, final double conversionFactor) {
+		super(dimension, system);
+		this.conversionFactor = conversionFactor;
+	}
+
+	@Override
+	public double convertFromBase(final double value) {
+		return value / this.getConversionFactor();
+	}
+
+	@Override
+	public double convertToBase(final double value) {
+		return value * this.getConversionFactor();
+	}
+
+	/**
+	 * @return conversionFactor
+	 * @since 2019-01-25
+	 */
+	public final double getConversionFactor() {
+		return this.conversionFactor;
+	}
+
+	@Override
+	public String toString() {
+		return super.toString() + String.format(" (equal to %s * base)", this.getConversionFactor());
+	}
+}