Reformatted everything. Eclipse built-in Linewrapping/Comments 140 chars

[Mograsim.git] / era.mi / src / era / mi / logic / components / Mux.java

diff --git a/era.mi/src/era/mi/logic/components/Mux.java b/era.mi/src/era/mi/logic/components/Mux.java
index 4e09f92..db01eb0 100644 (file)
--- a/era.mi/src/era/mi/logic/components/Mux.java
+++ b/era.mi/src/era/mi/logic/components/Mux.java
@@ -9,83 +9,76 @@ import era.mi.logic.wires.WireArray;
 import era.mi.logic.wires.WireArray.WireArrayInput;
 
 /**
- * Models a multiplexer. Takes an arbitrary amount of input {@link WireArray}s, one of which,
- * as determined by select, is put through to the output.
+ * Models a multiplexer. Takes an arbitrary amount of input {@link WireArray}s, one of which, as determined by select, is put through to the
+ * output.
+ * 
  * @author Fabian Stemmler
  *
  */
-public class Mux extends BasicComponent
-{
+public class Mux extends BasicComponent {
        private WireArray select;
        private WireArrayInput outI;
        private WireArray[] inputs;
        private final int outputSize;
+
        /**
         * Input {@link WireArray}s and out must be of uniform length
-        * @param out Must be of uniform length with all inputs.
-        * @param select Indexes the input array which is to be mapped to the output. Must have enough bits
-        * to index all inputs.
+        * 
+        * @param out    Must be of uniform length with all inputs.
+        * @param select Indexes the input array which is to be mapped to the output. Must have enough bits to index all inputs.
         * @param inputs One of these inputs is mapped to the output, depending on the select bits
         */
-       public Mux(int processTime, WireArray out, WireArray select, WireArray... inputs)
-       {
+       public Mux(int processTime, WireArray out, WireArray select, WireArray... inputs) {
                super(processTime);
                outputSize = out.length;
-               
+
                this.inputs = inputs.clone();
-               for(int i = 0; i < this.inputs.length; i++)
-               {
-                       if(inputs[i].length != outputSize)
+               for (int i = 0; i < this.inputs.length; i++) {
+                       if (inputs[i].length != outputSize)
                                throw new IllegalArgumentException("All MUX wire arrays must be of uniform length!");
                        inputs[i].addObserver(this);
                }
-               
+
                this.select = select;
                select.addObserver(this);
-               
+
                int maxInputs = 1 << select.length;
-               if(this.inputs.length > maxInputs)
-                       throw new IllegalArgumentException("There are more inputs ("
-                                       + this.inputs.length + ") to the MUX than supported by "
+               if (this.inputs.length > maxInputs)
+                       throw new IllegalArgumentException("There are more inputs (" + this.inputs.length + ") to the MUX than supported by "
                                        + select.length + " select bits (" + maxInputs + ").");
-               
+
                outI = out.createInput();
        }
-       
-       public WireArray getOut()
-       {
+
+       public WireArray getOut() {
                return outI.owner;
        }
 
-       public WireArray getSelect()
-       {
+       public WireArray getSelect() {
                return select;
        }
 
        @Override
        public void compute() {
                int selectValue;
-               if(!select.hasNumericValue() || (selectValue = (int) select.getUnsignedValue()) >= inputs.length)
-               {
+               if (!select.hasNumericValue() || (selectValue = (int) select.getUnsignedValue()) >= inputs.length) {
                        outI.clearSignals();
                        return;
                }
-               
+
                WireArray active = inputs[selectValue];
                outI.feedSignals(active.getValues());
        }
 
        @Override
-       public List<WireArray> getAllInputs()
-       {
+       public List<WireArray> getAllInputs() {
                ArrayList<WireArray> wires = new ArrayList<WireArray>(Arrays.asList(inputs));
                wires.add(select);
                return Collections.unmodifiableList(wires);
        }
 
        @Override
-       public List<WireArray> getAllOutputs()
-       {
+       public List<WireArray> getAllOutputs() {
                return Collections.unmodifiableList(Arrays.asList(outI.owner));
        }
 }