svn commit: r1356759 - in /ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops: Assert.java CheckErrors.java

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Author: adrianc
Date: Tue Jul  3 14:40:12 2012
New Revision: 1356759

URL: http://svn.apache.org/viewvc?rev=1356759&view=rev
Log:
Added trace support to Mini-language <assert> and <check-errors> elements. Also fixed a bug in the <assert> element where it created an error list when there were no errors.


Modified:
    ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops/Assert.java
    ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops/CheckErrors.java

Modified: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops/Assert.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops/Assert.java?rev=1356759&r1=1356758&r2=1356759&view=diff
==============================================================================
--- ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops/Assert.java (original)
+++ ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops/Assert.java Tue Jul  3 14:40:12 2012
@@ -37,7 +37,9 @@ import org.ofbiz.minilang.method.conditi
 import org.w3c.dom.Element;
 
 /**
- * Adds an error to the error list for each condition that evaluates to false.
+ * Implements the &lt;assert&gt; element.
+ * 
+ * @see <a href="https://cwiki.apache.org/OFBADMIN/mini-language-reference.html#Mini-languageReference-{{%3Cassert%3E}}">Mini-language Reference</a>
  */
 public final class Assert extends MethodOperation {
 
@@ -68,11 +70,10 @@ public final class Assert extends Method
 
     @Override
     public boolean exec(MethodContext methodContext) throws MiniLangException {
-        List<Object> messages = errorListFma.get(methodContext.getEnvMap());
-        if (messages == null) {
-            messages = FastList.newInstance();
-            errorListFma.put(methodContext.getEnvMap(), messages);
+        if (methodContext.isTraceOn()) {
+            outputTraceMessage(methodContext, "Begin assert.");
         }
+        List<Object> messages = errorListFma.get(methodContext.getEnvMap());
         String title = titleExdr.expandString(methodContext.getEnvMap());
         for (Conditional condition : conditionalList) {
             if (!condition.checkCondition(methodContext)) {
@@ -84,9 +85,19 @@ public final class Assert extends Method
                 }
                 messageBuffer.append("failed: ");
                 condition.prettyPrint(messageBuffer, methodContext);
+                if (messages == null) {
+                    messages = FastList.newInstance();
+                    errorListFma.put(methodContext.getEnvMap(), messages);
+                }
                 messages.add(messageBuffer.toString());
+                if (methodContext.isTraceOn()) {
+                    outputTraceMessage(methodContext, "Condition evaluated to false: " + condition + ", adding error message.");
+                }
             }
         }
+        if (methodContext.isTraceOn()) {
+            outputTraceMessage(methodContext, "End assert.");
+        }
         return true;
     }
 
@@ -106,11 +117,16 @@ public final class Assert extends Method
         return messageBuf.toString();
     }
 
+    /**
+     * A factory for the &lt;assert&gt; element.
+     */
     public static final class AssertFactory implements Factory<Assert> {
+        @Override
         public Assert createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException {
             return new Assert(element, simpleMethod);
         }
 
+        @Override
         public String getName() {
             return "assert";
         }

Modified: ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops/CheckErrors.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops/CheckErrors.java?rev=1356759&r1=1356758&r2=1356759&view=diff
==============================================================================
--- ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops/CheckErrors.java (original)
+++ ofbiz/trunk/framework/minilang/src/org/ofbiz/minilang/method/envops/CheckErrors.java Tue Jul  3 14:40:12 2012
@@ -29,7 +29,9 @@ import org.ofbiz.minilang.method.MethodO
 import org.w3c.dom.Element;
 
 /**
- * Halts script execution if the error message list contains any messages.
+ * Implements the &lt;check-errors&gt; element.
+ * 
+ * @see <a href="https://cwiki.apache.org/OFBADMIN/mini-language-reference.html#Mini-languageReference-{{%3Ccheckerrors%3E}}">Mini-language Reference</a>
  */
 public final class CheckErrors extends MethodOperation {
 
@@ -40,7 +42,6 @@ public final class CheckErrors extends M
         super(element, simpleMethod);
         if (MiniLangValidate.validationOn()) {
             MiniLangValidate.attributeNames(simpleMethod, element, "error-code", "error-list-name");
-            MiniLangValidate.constantPlusExpressionAttributes(simpleMethod, element, "error-code");
             MiniLangValidate.noChildElements(simpleMethod, element);
         }
         this.errorCodeFse = FlexibleStringExpander.getInstance(element.getAttribute("error-code"));
@@ -49,6 +50,9 @@ public final class CheckErrors extends M
 
     @Override
     public boolean exec(MethodContext methodContext) throws MiniLangException {
+        if (methodContext.isTraceOn()) {
+            outputTraceMessage(methodContext, "Begin check-errors.");
+        }
         List<Object> messages = methodContext.getEnv(this.errorListNameFse.expandString(methodContext.getEnvMap()));
         if (messages != null && messages.size() > 0) {
             if (methodContext.getMethodType() == MethodContext.EVENT) {
@@ -58,14 +62,22 @@ public final class CheckErrors extends M
                 methodContext.putEnv(simpleMethod.getServiceErrorMessageListName(), messages);
                 methodContext.putEnv(this.simpleMethod.getServiceResponseMessageName(), getErrorCode(methodContext));
             }
+            if (methodContext.isTraceOn()) {
+                outputTraceMessage(methodContext, "Found error messages. Setting error status and halting script execution.");
+                outputTraceMessage(methodContext, "End check-errors.");
+            }
             return false;
         }
+        if (methodContext.isTraceOn()) {
+            outputTraceMessage(methodContext, "No error messages found. Continuing script execution.");
+            outputTraceMessage(methodContext, "End check-errors.");
+        }
         return true;
     }
 
     private String getErrorCode(MethodContext methodContext) {
         String errorCode = this.errorCodeFse.expandString(methodContext.getEnvMap());
-        if (errorCode.length() == 0) {
+        if (errorCode.isEmpty()) {
             errorCode = this.simpleMethod.getDefaultErrorCode();
         }
         return errorCode;
@@ -84,11 +96,16 @@ public final class CheckErrors extends M
         return sb.toString();
     }
 
+    /**
+     * A factory for the &lt;check-errors&gt; element.
+     */
     public static final class CheckErrorsFactory implements Factory<CheckErrors> {
+        @Override
         public CheckErrors createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException {
             return new CheckErrors(element, simpleMethod);
         }
 
+        @Override
         public String getName() {
             return "check-errors";
         }