oop/src/uebung05/logistics/storage/FloatStorage.java
2024-05-21 14:18:10 +00:00

134 lines
3.7 KiB
Java
Executable File

package logistics.storage;
import logistics.quantities.FloatUnit;
import logistics.quantities.NeedCollector;
/**
* The FloatStorage class represents a floating-point storage for a specific FloatUnit object.
* It includes methods for getting the unit, stored amount, and maximum capacity, as well as
* methods for consuming, filling, and reporting needs.
*
* @author Nikolaus Köberlein
* @version 1.0
*/
public class FloatStorage {
private FloatUnit unit;
private float stored;
private float max;
/**
* Construct a FloatStorage object with a stored amount, FloatUnit object, and maximum capacity
*
* @param stored The initial stored amount for the FloatStorage object
* @param unit The FloatUnit object for the FloatStorage object
* @param max The maximum capacity for the FloatStorage object
*
* @throws java.lang.IllegalArgumentException if unit is negative
*/
public FloatStorage(float stored, FloatUnit unit, float max) {
if (stored < 0 || max < 0) {
throw new IllegalArgumentException("Units cannot be negative");
}
if (stored > max) {
this.stored = max;
this.unit = unit;
this.max = max;
} else {
this.stored = stored;
this.unit = unit;
this.max = max;
}
}
/**
* Get the FloatUnit object for the FloatStorage object
*
* @return The FloatUnit object for the FloatStorage object
*/
public FloatUnit getUnit() {
return unit;
}
/**
* Get the stored amount for the FloatStorage object
*
* @return The stored amount for the FloatStorage object
*/
public float getStored() {
return stored;
}
/**
* Get the maximum capacity for the FloatStorage object
*
* @return The maximum capacity for the FloatStorage object
*/
public float getMax() {
return max;
}
/**
* Consume a specific amount from the FloatStorage object
*
* @param amount The amount to consume from the FloatStorage object
* @return The amount consumed from the FloatStorage object
*
* @throws java.lang.IllegalArgumentException if consume is negative
*/
public float consume(float amount) {
if (amount < 0) {
throw new IllegalArgumentException("Consume cannot be negative");
}
if (stored < amount) {
float newStored = stored;
stored = 0;
return newStored;
}
stored -= amount;
return amount;
}
/**
* Fill the FloatStorage object with a specific amount
*
* @param amount The amount to fill the FloatStorage object with
*
* @throws java.lang.IllegalArgumentException if consume is negative
*/
public void fill(float amount) {
if (amount < 0) {
throw new IllegalArgumentException("Consume cannot be negative");
}
stored += amount;
if (max < stored) {
fillUp();
}
}
/**
* Fill the FloatStorage object to its maximum capacity
*/
public void fillUp() {
stored = max;
}
/**
* Report the needs of the FloatStorage object to a NeedCollector object
*
* @param collector The NeedCollector object to which to report the needs
*/
public void reportNeed (NeedCollector collector) {
collector.add(max-stored, unit);
}
/**
* Get a string representation of the FloatStorage object
*
* @return A string representation of the FloatStorage object
*/
@Override
public String toString() {
return "storage with " + stored + " of " + max + " " + unit;
}
}