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Added new ProductState and improved product state machine

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This commit is contained in:
Tomáš Musil 2020-12-27 19:06:57 +01:00
parent 4cef005934
commit 1771fc0fdb
2 changed files with 8 additions and 3 deletions
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9
src/main/java/cz/cvut/fel/sit/omo/foodchain/product/Product.java
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@ -71,11 +71,16 @@ public class Product
// "State machine methods" // "State machine methods"
/** /**
* Set current product state to AVAILABLE * Set current product state to AVAILABLE. Throws IllegalStateException if the product is not IN_ACTION, READY_FOR_RECEPTION or IN_REQUIREMENT.
*/ */
public void setStateToAvailable() public void setStateToAvailable()
{ {
this.productState = ProductState.AVAILABLE; if (this.productState.equals(ProductState.IN_ACTION) ||
this.productState.equals(ProductState.READY_FOR_RECEPTION) ||
this.productState.equals(ProductState.IN_REQUIREMENT))
this.productState = ProductState.AVAILABLE;
else
throw new IllegalStateException("Cannot set state AVAILABLE. Product is not IN_ACTION, READY_FOR_RECEPTION or IN_REQUIREMENT");
} }
/** /**

2
src/main/java/cz/cvut/fel/sit/omo/foodchain/product/ProductState.java
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@ -2,5 +2,5 @@ package cz.cvut.fel.sit.omo.foodchain.product;
public enum ProductState public enum ProductState
{ {
AVAILABLE, READY_FOR_DISPATCH, IN_TRANSIT, READY_FOR_RECEPTION, IN_ACTION AVAILABLE, READY_FOR_DISPATCH, IN_TRANSIT, READY_FOR_RECEPTION, IN_ACTION, IN_REQUIREMENT
} }