SDC can not handle complex string in tosca yaml

Issue-ID: SDC-1918

Change-Id: I86957b5d4bf0dab5ca749623efbccd6f4b535f10
Signed-off-by: Tal Gitelman <tal.gitelman@att.com>

2 files changed, 30 insertions, 2 deletions

diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/util/ValidationUtils.java b/common-app-api/src/main/java/org/openecomp/sdc/common/util/ValidationUtils.java
index 0ee097b979..adfa457166 100644
--- a/common-app-api/src/main/java/org/openecomp/sdc/common/util/ValidationUtils.java
+++ b/common-app-api/src/main/java/org/openecomp/sdc/common/util/ValidationUtils.java
@@ -259,7 +259,35 @@ public class ValidationUtils {
 	}
 
 	public static String normaliseWhitespace(String str) {
-		return StringUtil.normaliseWhitespace(str);
+		StringBuilder sb = new StringBuilder(str.length());
+		appendNormalisedWhitespace(sb, str, false);
+		return sb.toString();
+	}
+
+	private static void appendNormalisedWhitespace(StringBuilder accum, String string, boolean stripLeading) {
+		boolean lastWasWhite = false;
+		boolean reachedNonWhite = false;
+
+		int len = string.length();
+		int c;
+		for (int i = 0; i < len; i+= Character.charCount(c)) {
+			c = string.codePointAt(i);
+			if (isWhitespace(c)) {
+				if ((stripLeading && !reachedNonWhite) || lastWasWhite)
+					continue;
+				accum.append(' ');
+				lastWasWhite = true;
+			}
+			else {
+				accum.appendCodePoint(c);
+				lastWasWhite = false;
+				reachedNonWhite = true;
+			}
+		}
+	}
+
+	private static boolean isWhitespace(int c){
+		return c == ' ';
 	}
 
 	public static String stripOctets(String str) {
diff --git a/common-app-api/src/test/java/org/openecomp/sdc/common/test/CommonUtilsTest.java b/common-app-api/src/test/java/org/openecomp/sdc/common/test/CommonUtilsTest.java
index e59f6a061f..9806bffc5e 100644
--- a/common-app-api/src/test/java/org/openecomp/sdc/common/test/CommonUtilsTest.java
+++ b/common-app-api/src/test/java/org/openecomp/sdc/common/test/CommonUtilsTest.java
@@ -146,7 +146,7 @@ public class CommonUtilsTest {
 	public void testnormaliseWhitespace() {
 
         assertEquals("goo boo", ValidationUtils.normaliseWhitespace("goo boo"));
-        assertEquals("goo boo ", ValidationUtils.normaliseWhitespace("goo boo	"));
+        assertEquals("goo boo ", ValidationUtils.normaliseWhitespace("goo boo   "));
         assertEquals("goo boo", ValidationUtils.normaliseWhitespace("goo    boo"));
 	}