From ed29c393e04f8d662fc58fc8eea7c394ac24c0e4 Mon Sep 17 00:00:00 2001
From: lukas-heiligenbrunner <lheilige@htl-steyr.ac.at>
Date: Mon, 13 Apr 2020 11:23:57 +0200
Subject: [PATCH] new InputOutOfBoundsException

---
 eu.heili/AndGate.java                   | 11 +++++------
 eu.heili/InputOutOfBoundsException.java |  5 +++++
 eu.heili/LogicGate.java                 | 21 ++++++++++++++-------
 eu.heili/Main.java                      |  2 ++
 eu.heili/OrGate.java                    |  2 +-
 5 files changed, 27 insertions(+), 14 deletions(-)
 create mode 100644 eu.heili/InputOutOfBoundsException.java

diff --git a/eu.heili/AndGate.java b/eu.heili/AndGate.java
index dd93231..efce0b6 100644
--- a/eu.heili/AndGate.java
+++ b/eu.heili/AndGate.java
@@ -1,19 +1,18 @@
-public class AndGate extends LogicGate{
+public class AndGate extends LogicGate {
     public AndGate(int inputnr) {
         super(inputnr);
-        if(inputnr>8){
-            throw(new TooManyInputsException());
-        }
+        if (inputnr > 8)
+            throw (new TooManyInputsException());
     }
 
-    public AndGate(DigitalInput... inputvals) {
+    public AndGate(boolean... inputvals) {
         super(inputvals);
     }
 
     @Override
     public boolean getOutput() {
         boolean state = getInput(0).getValue();
-        for(int i = 1; i < getInputNumber(); i++){
+        for (int i = 1; i < getInputNumber(); i++) {
             state &= getInput(i).getValue();
         }
         return state;
diff --git a/eu.heili/InputOutOfBoundsException.java b/eu.heili/InputOutOfBoundsException.java
new file mode 100644
index 0000000..3fa4e5b
--- /dev/null
+++ b/eu.heili/InputOutOfBoundsException.java
@@ -0,0 +1,5 @@
+public class InputOutOfBoundsException extends RuntimeException{
+    public InputOutOfBoundsException() {
+        super("Input out of bounds!");
+    }
+}
diff --git a/eu.heili/LogicGate.java b/eu.heili/LogicGate.java
index fa928c2..2f4e493 100644
--- a/eu.heili/LogicGate.java
+++ b/eu.heili/LogicGate.java
@@ -4,24 +4,31 @@ import java.util.Arrays;
 public abstract class LogicGate {
     private final ArrayList<DigitalInput> inputs = new ArrayList<>();
 
+    /**
+     * validate gate output.
+     * @return validated output
+     */
+    public abstract boolean getOutput();
+
     public LogicGate(int inputnr) {
-        for(int i=0; i < inputnr; i++){
+        for (int i = 0; i < inputnr; i++) {
             inputs.add(new DigitalInput()); // generate new objects for new inputs
         }
     }
 
-    public LogicGate(DigitalInput... inputvals) {
-        inputs.addAll(Arrays.asList(inputvals));
+    public LogicGate(boolean... inputvals) {
+        for (boolean i:inputvals) {
+            inputs.add(new DigitalInput(i));
+        }
     }
 
-    public abstract boolean getOutput();
-
     public DigitalInput getInput(int nr) {
-        // todo validate existance of nr --> indexoutofbounds exception
+        if (nr >= getInputNumber())
+            throw (new InputOutOfBoundsException());
         return inputs.get(nr);
     }
 
-    public int getInputNumber(){
+    public int getInputNumber() {
         return inputs.size();
     }
 }
diff --git a/eu.heili/Main.java b/eu.heili/Main.java
index 13c3dff..d837e9f 100644
--- a/eu.heili/Main.java
+++ b/eu.heili/Main.java
@@ -13,6 +13,8 @@ public class Main {
         // Setze Eingang 1 auf 1.
         o1.getInput(1).setValue(0);
 
+        AndGate gt = new AndGate(false,true,false);
+
         System.out.println(a2.getOutput());
     }
 }
\ No newline at end of file
diff --git a/eu.heili/OrGate.java b/eu.heili/OrGate.java
index 0da9676..a57605f 100644
--- a/eu.heili/OrGate.java
+++ b/eu.heili/OrGate.java
@@ -3,7 +3,7 @@ public class OrGate extends LogicGate{
         super(inputnr);
     }
 
-    public OrGate(DigitalInput... inputvals) {
+    public OrGate(boolean... inputvals) {
         super(inputvals);
     }