1 files changed, 111 insertions, 0 deletions
diff --git a/jtosca/src/main/java/org/openecomp/sdc/toscaparser/functions/Token.java b/jtosca/src/main/java/org/openecomp/sdc/toscaparser/functions/Token.java
new file mode 100644
index 0000000..2bfadd0
--- /dev/null
+++ b/jtosca/src/main/java/org/openecomp/sdc/toscaparser/functions/Token.java
@@ -0,0 +1,111 @@
+package org.openecomp.sdc.toscaparser.functions;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+
+import org.openecomp.sdc.toscaparser.NodeTemplate;
+import org.openecomp.sdc.toscaparser.TopologyTemplate;
+import org.openecomp.sdc.toscaparser.common.ExceptionCollector;
+
+public class Token extends Function {
+    // Validate the function and provide an instance of the function
+
+    //The token function is used within a TOSCA service template on a string to
+    //parse out (tokenize) substrings separated by one or more token characters
+    //within a larger string.
+
+    //Arguments:
+
+    //* The composite string that contains one or more substrings separated by
+    //  token characters.
+    //* The string that contains one or more token characters that separate
+    //  substrings within the composite string.
+    //* The integer indicates the index of the substring to return from the
+    //  composite string.  Note that the first substring is denoted by using
+    //  the '0' (zero) integer value.
+
+    //Example:
+
+   // [ get_attribute: [ my_server, data_endpoint, ip_address ], ':', 1 ]
+
+
+	public Token(TopologyTemplate ttpl,Object context,String name,ArrayList<Object> args) {
+		super(ttpl,context,name,args);
+	}
+	
+	@Override
+	public Object result() {
+		return this;
+	}
+
+	@Override
+	void validate() {
+        if(args.size() < 3) {
+            ExceptionCollector.appendException(
+                "ValueError: Invalid arguments for function \"token\". " +
+                "Expected at least three arguments");
+        }
+        else {
+            if(!(args.get(1) instanceof String) || 
+               ((String)args.get(1)).length() != 1) {
+                ExceptionCollector.appendException(
+                    "ValueError: Invalid arguments for function \"token\". " +
+                    "Expected single char value as second argument");
+            }
+            if(!(args.get(2) instanceof Integer)) {
+                ExceptionCollector.appendException(
+                    "ValueError: Invalid arguments for function \"token\"" +
+                    "Expected integer value as third argument");
+        	}
+		}
+	}
+
+}
+
+/*python
+
+class Token(Function):
+"""Validate the function and provide an instance of the function
+
+The token function is used within a TOSCA service template on a string to
+parse out (tokenize) substrings separated by one or more token characters
+within a larger string.
+
+
+Arguments:
+
+* The composite string that contains one or more substrings separated by
+  token characters.
+* The string that contains one or more token characters that separate
+  substrings within the composite string.
+* The integer indicates the index of the substring to return from the
+  composite string.  Note that the first substring is denoted by using
+  the '0' (zero) integer value.
+
+Example:
+
+ [ get_attribute: [ my_server, data_endpoint, ip_address ], ':', 1 ]
+
+"""
+
+def validate(self):
+    if len(self.args) < 3:
+        ExceptionCollector.appendException(
+            ValueError(_('Invalid arguments for function "{0}". Expected '
+                         'at least three arguments.').format(TOKEN)))
+    else:
+        if not isinstance(self.args[1], str) or len(self.args[1]) != 1:
+            ExceptionCollector.appendException(
+                ValueError(_('Invalid arguments for function "{0}". '
+                             'Expected single char value as second '
+                             'argument.').format(TOKEN)))
+
+        if not isinstance(self.args[2], int):
+            ExceptionCollector.appendException(
+                ValueError(_('Invalid arguments for function "{0}". '
+                             'Expected integer value as third '
+                             'argument.').format(TOKEN)))
+
+def result(self):
+    return self
+*/
+\ No newline at end of file