summaryrefslogtreecommitdiffstats
path: root/Master/Software Architektur/SWA_Prakt2/src/net/sven_eisenhauer/swa_prakt2/PrintIter.java
diff options
context:
space:
mode:
Diffstat (limited to 'Master/Software Architektur/SWA_Prakt2/src/net/sven_eisenhauer/swa_prakt2/PrintIter.java')
-rw-r--r--Master/Software Architektur/SWA_Prakt2/src/net/sven_eisenhauer/swa_prakt2/PrintIter.java19
1 files changed, 19 insertions, 0 deletions
diff --git a/Master/Software Architektur/SWA_Prakt2/src/net/sven_eisenhauer/swa_prakt2/PrintIter.java b/Master/Software Architektur/SWA_Prakt2/src/net/sven_eisenhauer/swa_prakt2/PrintIter.java
new file mode 100644
index 0000000..90d43d9
--- /dev/null
+++ b/Master/Software Architektur/SWA_Prakt2/src/net/sven_eisenhauer/swa_prakt2/PrintIter.java
@@ -0,0 +1,19 @@
+package net.sven_eisenhauer.swa_prakt1;
+
+public class PrintIter implements ExpIter {
+
+ @Override
+ public Number traverse(ArithmeticExpression exp) {
+ if(exp instanceof ArithmeticVariable) {
+ System.out.print(((ArithmeticVariable) exp).getName());
+ } else {
+ ArithmeticOperation actOp = (ArithmeticOperation) exp;
+ System.out.print("(");
+ traverse(actOp.getLeftOperand());
+ System.out.print(actOp.getOperationSign());
+ traverse(actOp.getRightOperand());
+ System.out.print(")");
+ }
+ return 0;
+ }
+}