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

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

diff --git a/era.mi/src/era/mi/logic/components/Demux.java b/era.mi/src/era/mi/logic/components/Demux.java
index e5f49f4..f534334 100644 (file)
--- a/era.mi/src/era/mi/logic/components/Demux.java
+++ b/era.mi/src/era/mi/logic/components/Demux.java
@@ -8,48 +8,45 @@ 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 Demux extends BasicComponent
-{
+public class Demux extends BasicComponent {
        private final WireArray select, in;
        private final WireArray[] outputs;
        private final WireArrayInput[] outputsI;
        private final int outputSize;
        private int selected = -1;
-       
+
        /**
         * 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 outputs One of these inputs is mapped to the output, depending on the select bits
         */
-       public Demux(int processTime, WireArray in, WireArray select, WireArray... outputs)
-       {
+       public Demux(int processTime, WireArray in, WireArray select, WireArray... outputs) {
                super(processTime);
                outputSize = in.length;
-               
+
                this.in = in;
                this.outputs = outputs;
                this.outputsI = new WireArrayInput[outputs.length];
-               for(int i = 0; i < this.outputsI.length; i++)
-               {
-                       if(outputs[i].length != outputSize)
+               for (int i = 0; i < this.outputsI.length; i++) {
+                       if (outputs[i].length != outputSize)
                                throw new IllegalArgumentException("All DEMUX wire arrays must be of uniform length!");
                        this.outputsI[i] = outputs[i].createInput();
                }
-               
+
                this.select = select;
                select.addObserver(this);
-               
+
                int maxInputs = 1 << select.length;
-               if(this.outputsI.length > maxInputs)
-                       throw new IllegalArgumentException("There are more outputs ("
-                                       + this.outputsI.length + ") to the DEMUX than supported by "
+               if (this.outputsI.length > maxInputs)
+                       throw new IllegalArgumentException("There are more outputs (" + this.outputsI.length + ") to the DEMUX than supported by "
                                        + select.length + " select bits (" + maxInputs + ").");
                in.addObserver(this);
        }
@@ -57,27 +54,25 @@ public class Demux extends BasicComponent
        @Override
        public void compute() {
                int selectValue = select.hasNumericValue() ? (int) select.getUnsignedValue() : -1;
-               if(selectValue >= outputsI.length)
+               if (selectValue >= outputsI.length)
                        selectValue = -1;
-               
-               if(selected != selectValue && selected != -1)
+
+               if (selected != selectValue && selected != -1)
                        outputsI[selected].clearSignals();
-               
+
                selected = selectValue;
-               
-               if(selectValue != -1)
+
+               if (selectValue != -1)
                        outputsI[selectValue].feedSignals(in.getValues());
        }
 
        @Override
-       public List<WireArray> getAllInputs()
-       {
+       public List<WireArray> getAllInputs() {
                return Collections.unmodifiableList(Arrays.asList(in, select));
        }
 
        @Override
-       public List<WireArray> getAllOutputs()
-       {
+       public List<WireArray> getAllOutputs() {
                return Collections.unmodifiableList(Arrays.asList(outputs));
        }
 }