From 4a51a8f96715ffb2a42189b93b9fa91b453b8530 Mon Sep 17 00:00:00 2001
From: sg481n <sg481n@att.com>
Date: Thu, 3 Aug 2017 17:39:12 -0400
Subject:  [AAF-21] Initial code import
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Change-Id: Ia1dd196befd061f6ba0c2be6bf4456a30ea50f97
Signed-off-by: sg481n <sg481n@att.com>
---
 core/src/main/java/com/att/cadi/util/Vars.java | 122 +++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 core/src/main/java/com/att/cadi/util/Vars.java

(limited to 'core/src/main/java/com/att/cadi/util/Vars.java')

diff --git a/core/src/main/java/com/att/cadi/util/Vars.java b/core/src/main/java/com/att/cadi/util/Vars.java
new file mode 100644
index 0000000..b712e31
--- /dev/null
+++ b/core/src/main/java/com/att/cadi/util/Vars.java
@@ -0,0 +1,122 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * Licensed under the Apache License, Version 2.0 (the "License");
+ * * you may not use this file except in compliance with the License.
+ * * You may obtain a copy of the License at
+ * * 
+ *  *      http://www.apache.org/licenses/LICENSE-2.0
+ * * 
+ *  * Unless required by applicable law or agreed to in writing, software
+ * * distributed under the License is distributed on an "AS IS" BASIS,
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package com.att.cadi.util;
+
+import java.util.List;
+
+public class Vars {
+	/**
+	 * Simplified Conversion based on typical use of getting AT&T style RESTful Error Messages
+	 * @param text
+	 * @param vars
+	 * @return
+	 */
+	public static String convert(final String text, final List<String> vars) {
+		String[] array = new String[vars.size()];
+		StringBuilder sb = new StringBuilder();
+		convert(sb,text,vars.toArray(array));
+		return sb.toString();
+	}
+	/**
+	 * Convert a format string with "%s" into AT&T RESTful Error %1 %2 (number) format
+	 * If "holder" is passed in, it is built with full Message extracted (typically for Logging)
+	 * @param holder
+	 * @param text
+	 * @param vars
+	 * @return
+	 */
+	public static String convert(final StringBuilder holder, final String text, final String ... vars) {
+		StringBuilder sb = null;
+		int idx,index=0,prev = 0;
+		
+		if(text.contains("%s")) {
+			sb = new StringBuilder();
+		}
+		
+		StringBuilder[] sbs = new StringBuilder[] {sb,holder};
+		boolean replace, clearIndex = false;
+		int c;
+		while((idx=text.indexOf('%',prev))>=0) {
+			replace = false;
+			if(clearIndex) {
+				index=0;
+			}
+			if(sb!=null) {
+				sb.append(text,prev,idx);
+			}
+			if(holder!=null) {
+				holder.append(text,prev,idx);
+			}
+			
+			boolean go = true;
+			while(go) {
+				if(text.length()>++idx) {
+					switch(c=text.charAt(idx)) {
+						case '0': case '1': case '2': case '3': case '4': 
+						case '5': case '6': case '7': case '8': case '9':
+							index *=10;
+							index +=(c-'0');
+							clearIndex=replace=true;
+							continue;
+						case 's':
+							++index;
+							replace = true;
+							continue;
+						default:
+							break;
+					}
+				}
+				prev = idx;
+				go=false;
+				if(replace) {
+					if(sb!=null) {
+						sb.append('%');
+						sb.append(index);
+					}
+					if(index<=vars.length) {
+						if(holder!=null) {
+							holder.append(vars[index-1]);
+						}
+					}
+				} else {
+					for(StringBuilder s : sbs) {
+						if(s!=null) {
+							s.append("%");
+						}
+					}
+				}
+			}
+		}
+		
+		if(sb!=null) {
+			sb.append(text,prev,text.length());
+		}
+		if(holder!=null) {
+			holder.append(text,prev,text.length());
+		}
+
+		return sb==null?text:sb.toString();
+	}
+
+}
-- 
cgit 1.2.3-korg