Renamed event.type to eventType to avoid clash with send.type and invoker.type

1 files changed, 66 insertions, 17 deletions

diff --git a/contrib/java/src/org/uscxml/tests/TestDataModel.java b/contrib/java/src/org/uscxml/tests/TestDataModel.java
index c9d8ae0..e3c8d7a 100644
--- a/contrib/java/src/org/uscxml/tests/TestDataModel.java
+++ b/contrib/java/src/org/uscxml/tests/TestDataModel.java
@@ -16,11 +16,20 @@ public class TestDataModel extends JavaDataModel {
 	
 	@Override
 	public JavaDataModel create(Interpreter interpreter) {
-		return new JavaDataModel();
+		/**
+		 * An SCXML interpreter wants an instance of this datamodel
+		 */
+		System.out.println("create");
+		return new TestDataModel();
 	}
 
 	@Override
 	public StringSet getNames() {
+		/**
+		 * Register with the following names for the datamodel attribute
+		 * at the scxml element.
+		 */
+		System.out.println("getNames");
 		StringSet ss = new StringSet();
 		ss.insert("java");
 		return ss;
@@ -28,67 +37,107 @@ public class TestDataModel extends JavaDataModel {
 
 	@Override
 	public boolean validate(String location, String schema) {
+		/**
+		 * Validate the datamodel. This make more sense for XML datamodels
+		 * and is pretty much unused but required as per draft.
+		 */
+		System.out.println("validate " + location + " " + schema);
 		return true;
 	}
 
 	@Override
 	public void setEvent(Event event) {
-		/* make sure the fields of event are available as _event to conform
-		 * with the SCXML draft
+		/**
+		 * Make the event available as the variable _event
+		 * in the datamodel.
 		 */
+		System.out.println("setEvent " + event);
 	}
 
 	@Override
 	public Data getStringAsData(String content) {
+		/**
+		 * Evaluate the string as a value expression and
+		 * transform it into a JSON-like Data structure
+		 */
+		System.out.println("getStringAsData " + content);
 		Data data = new Data();
 		return data;
 	}
 
 	@Override
 	public long getLength(String expr) {
+		/**
+		 * Return the length of the expression if it were an
+		 * array, used by foreach element.
+		 */
+		System.out.println("getLength " + expr);
 		return 0;
 	}
 
 	@Override
 	public void setForeach(String item, String array, String index, long iteration) {
+		/**
+		 * Prepare an iteration of the foreach element, by setting the variable in index
+		 * to the curent iteration and setting the variable in item to the current item
+		 * from array.
+		 */
+		System.out.println("setForeach " + item + " " + index + " " + iteration);
 	}
 
 	@Override
-	public void eval(SWIGTYPE_p_Arabica__DOM__ElementT_std__string_t scriptElem, String expr) {
+	public void eval(String scriptElem, String expr) {
+		/**
+		 * Evaluate the given expression in the datamodel.
+		 * This is used foremost with script elements.
+		 */
+		System.out.println("eval " + scriptElem + " " + expr);
 	}
 
 	@Override
 	public String evalAsString(String expr) {
+		/**
+		 * Evaluate the expression as a string e.g. for the log element. 
+		 */
+		System.out.println("evalAsString " + expr);
 		return "";
 	}
 
 	@Override
 	public boolean evalAsBool(String expr) {
+		/**
+		 * Evaluate the expression as a boolean for cond attributes in
+		 * if and transition elements.
+		 */
+		System.out.println("evalAsBool " + expr);
 		return true;
 	}
 
 	@Override
 	public boolean isDeclared(String expr) {
+		/**
+		 * The interpreter is supposed to raise an error if we assign
+		 * to an undeclared variable. This method is used to check whether
+		 * a location from assign is declared.
+		 */
+		System.out.println("isDeclared " + expr);
 		return true;
 	}
 
 	@Override
-	public void assign(SWIGTYPE_p_Arabica__DOM__ElementT_std__string_t assignElem, SWIGTYPE_p_Arabica__DOM__DocumentT_std__string_t doc, String content) {
-	}
-
-	@Override
-	public void assign(String location, Data data) {
-		super.assign(location, data);
-	}
-
-	@Override
-	public void init(SWIGTYPE_p_Arabica__DOM__ElementT_std__string_t dataElem, SWIGTYPE_p_Arabica__DOM__DocumentT_std__string_t doc, String content) {
-		super.init(dataElem, doc, content);
+	public void init(String dataElem, String location, String content) {
+		/**
+		 * Called when we pass data elements.
+		 */
+		System.out.println("init " + dataElem + " " + location + " " + content);
 	}
 
 	@Override
-	public void init(String location, Data data) {
-		super.init(location, data);
+	public void assign(String assignElem, String location, String content) {
+		/**
+		 * Called when we evaluate assign elements
+		 */
+		System.out.println("assign " + assignElem + " " + location + " " + content);
 	}
 
 	/**