X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=misc%2Frosetta%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Faaf%2Fmisc%2Frosetta%2FLadder.java;h=5e03ac912592b905f286e96bdaadf1984fb236df;hb=refs%2Fchanges%2F75%2F65275%2F1;hp=51cec07844c64b73ef6badf047cfec5abe7734b0;hpb=824dc7b5fc0e1ccdf7f460479aff344727f0f01e;p=aaf%2Fauthz.git

diff --git a/misc/rosetta/src/main/java/org/onap/aaf/misc/rosetta/Ladder.java b/misc/rosetta/src/main/java/org/onap/aaf/misc/rosetta/Ladder.java
index 51cec078..5e03ac91 100644
--- a/misc/rosetta/src/main/java/org/onap/aaf/misc/rosetta/Ladder.java
+++ b/misc/rosetta/src/main/java/org/onap/aaf/misc/rosetta/Ladder.java
@@ -32,82 +32,82 @@ package org.onap.aaf.misc.rosetta;
  *
  */
 public class Ladder<T> {
-	public static final int DEFAULT_INIT_SIZE=8;
-	private final int init_size;
-	private int rung; // as in ladder
-	private Object[] struts;
+    public static final int DEFAULT_INIT_SIZE=8;
+    private final int init_size;
+    private int rung; // as in ladder
+    private Object[] struts;
 
-	public Ladder() {
-		rung=0;
-		init_size = DEFAULT_INIT_SIZE;
-		struts=new Object[init_size];
-	}
+    public Ladder() {
+        rung=0;
+        init_size = DEFAULT_INIT_SIZE;
+        struts=new Object[init_size];
+    }
 
-	public Ladder(int initSize) {
-		rung=0;
-		init_size = initSize;
-		struts=new Object[init_size];
-	}
+    public Ladder(int initSize) {
+        rung=0;
+        init_size = initSize;
+        struts=new Object[init_size];
+    }
 
-	public void bottom() {
-		rung = 0;
-	}
-	
-	public void top() {
-		rung = struts.length-1;
-		while(rung>0 && struts[rung]==null)--rung;
-	}
-	
-	public int howHigh() {
-		return rung;
-	}
-	
-	public void jumpTo(int rung) {
-		if(rung>=struts.length) {
-			Object[] temp = new Object[init_size*((rung/init_size)+1)];
-			System.arraycopy(struts, 0, temp, 0, struts.length);
-			struts = temp;
-		}
-		this.rung = rung;
-	}
-	
-	public int height() {
-		return struts.length;
-	}
-	
-	public void cutTo(int rungs) {
-		Object[] temp = new Object[rungs];
-		System.arraycopy(struts, 0, temp, 0, Math.min(rungs, struts.length));
-		struts = temp;
-	}
-	
-	public void ascend() {
-		++rung;
-		if(rung>=struts.length) {
-			Object[] temp = new Object[struts.length+init_size];
-			System.arraycopy(struts, 0, temp, 0, struts.length);
-			struts = temp;
-		}
-	}
-	
-	public void descend() {
-		--rung;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public T peek() {
-		return (T)struts[rung];
-	}
-	
-	public void push(T t) {
-		struts[rung]=t;
-	}
-	
-	@SuppressWarnings("unchecked")
-	public T pop() {
-		T t = (T)struts[rung];
-		struts[rung]=null;
-		return t;
-	}
+    public void bottom() {
+        rung = 0;
+    }
+    
+    public void top() {
+        rung = struts.length-1;
+        while(rung>0 && struts[rung]==null)--rung;
+    }
+    
+    public int howHigh() {
+        return rung;
+    }
+    
+    public void jumpTo(int rung) {
+        if(rung>=struts.length) {
+            Object[] temp = new Object[init_size*((rung/init_size)+1)];
+            System.arraycopy(struts, 0, temp, 0, struts.length);
+            struts = temp;
+        }
+        this.rung = rung;
+    }
+    
+    public int height() {
+        return struts.length;
+    }
+    
+    public void cutTo(int rungs) {
+        Object[] temp = new Object[rungs];
+        System.arraycopy(struts, 0, temp, 0, Math.min(rungs, struts.length));
+        struts = temp;
+    }
+    
+    public void ascend() {
+        ++rung;
+        if(rung>=struts.length) {
+            Object[] temp = new Object[struts.length+init_size];
+            System.arraycopy(struts, 0, temp, 0, struts.length);
+            struts = temp;
+        }
+    }
+    
+    public void descend() {
+        --rung;
+    }
+    
+    @SuppressWarnings("unchecked")
+    public T peek() {
+        return (T)struts[rung];
+    }
+    
+    public void push(T t) {
+        struts[rung]=t;
+    }
+    
+    @SuppressWarnings("unchecked")
+    public T pop() {
+        T t = (T)struts[rung];
+        struts[rung]=null;
+        return t;
+    }
 
 }