Bike.java

/*
 * Copyright 2014 michael-simons.eu.
 *
 * 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.
 */
package ac.simons.bikingFX.bikes;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.Objects;
import javafx.beans.property.Property;
import javafx.beans.property.ReadOnlyObjectWrapper;
import javafx.beans.property.SimpleObjectProperty;
import javafx.scene.paint.Color;
import javax.json.JsonNumber;
import javax.json.JsonObject;
import javax.json.JsonValue;

import static java.time.Instant.ofEpochMilli;
import static java.time.ZoneId.systemDefault;
import static javax.json.JsonValue.ValueType.NULL;

/**
 * Represents an updateable Bike in my collection of bikes.
 *
 * @author Michael J. Simons, 2014-10-16
 */
public class Bike {

    /** ID is needed for URL construction */
    private final Property<Integer> id;
    
    private final Property<String> name;

    private final Property<Color> color;

    private final Property<LocalDate> boughtOn;

    private final Property<LocalDate> decommissionedOn;

    private final Property<Integer> milage;

    public Bike(final JsonValue jsonValue) {
	final JsonObject jsonObject = (JsonObject) jsonValue;

	this.id = new ReadOnlyObjectWrapper<>(this, "id", jsonObject.getInt("id"));
	this.name = new ReadOnlyObjectWrapper<>(this, "name", jsonObject.getString("name"));
	this.color = new SimpleObjectProperty<>(this, "color", Color.web(jsonObject.getString("color")));
	this.boughtOn = new ReadOnlyObjectWrapper<>(this, "boughtOn", LocalDateTime.ofInstant(ofEpochMilli(jsonObject.getJsonNumber("boughtOn").longValue()), systemDefault()).toLocalDate());
	final JsonValue decommissionedOn = jsonObject.get("decommissionedOn");
	this.decommissionedOn = new SimpleObjectProperty<>(this, "decommissionedOn", decommissionedOn.getValueType() == NULL ? null : LocalDateTime.ofInstant(ofEpochMilli(((JsonNumber) decommissionedOn).longValue()), systemDefault()).toLocalDate());
	final JsonValue milage = jsonObject.get("lastMilage");
	this.milage = new SimpleObjectProperty<>(this, "milage", milage.getValueType() == NULL ? 0 : ((JsonNumber) milage).intValue());
    }
    
    public final Integer getId() {
	return id.getValue();
    }
    
    public Property<Integer> propertyId() {
	return id;
    }

    public final String getName() {
	return name.getValue();
    }

    public Property<String> nameProperty() {
	return name;
    }

    public final Color getColor() {
	return color.getValue();
    }

    public final void setColor(Color color) {
	this.color.setValue(color);
    }

    public Property<Color> colorProperty() {
	return color;
    }

    public final LocalDate getBoughtOn() {
	return boughtOn.getValue();
    }
    
    public Property<LocalDate> boughtOnProperty() {
	return boughtOn;
    }

    public final LocalDate getDecommissionedOn() {
	return decommissionedOn.getValue();
    }

    public final void setDecommissionedOn(LocalDate decommissionedOn) {
	this.decommissionedOn.setValue(decommissionedOn);
    }

    public Property<LocalDate> decommissionedOnProperty() {
	return decommissionedOn;
    }

    public final Integer getMilage() {
	return milage.getValue();
    }

    public final void setMilage(Integer milage) {
	this.milage.setValue(milage);
    }

    public Property<Integer> milageProperty() {
	return milage;
    }

    @Override
    public int hashCode() {
	int hash = 7;
	hash = 31 * hash + Objects.hashCode(this.getName());
	return hash;
    }

    @Override
    public boolean equals(Object obj) {
	if (obj == null) {
	    return false;
	}
	if (getClass() != obj.getClass()) {
	    return false;
	}
	final Bike other = (Bike) obj;
	return Objects.equals(this.getName(), other.getName());
    }
}