SLING-6682: Replace commons.json usage in org.apache.sling.scripting.javascript

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1789114 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index ef86061..9868c64 100644
--- a/pom.xml
+++ b/pom.xml
@@ -127,12 +127,6 @@
         </dependency>
         <dependency>
             <groupId>org.apache.sling</groupId>
-            <artifactId>org.apache.sling.commons.json</artifactId>
-            <version>2.0.6</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.sling</groupId>
             <artifactId>org.apache.sling.commons.osgi</artifactId>
             <version>2.1.0</version>
             <scope>provided</scope>
diff --git a/src/main/java/org/apache/sling/scripting/javascript/wrapper/ScriptableCalendar.java b/src/main/java/org/apache/sling/scripting/javascript/wrapper/ScriptableCalendar.java
index 9a16868..056c38b 100644
--- a/src/main/java/org/apache/sling/scripting/javascript/wrapper/ScriptableCalendar.java
+++ b/src/main/java/org/apache/sling/scripting/javascript/wrapper/ScriptableCalendar.java
@@ -19,11 +19,12 @@
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.Locale;
+
 import org.apache.sling.scripting.javascript.SlingWrapper;
 import org.mozilla.javascript.ScriptRuntime;
 import org.mozilla.javascript.Scriptable;
 import org.mozilla.javascript.Undefined;
-import org.apache.sling.commons.json.jcr.JsonItemWriter;
 
 @SuppressWarnings("serial")
 public class ScriptableCalendar extends ScriptableBase implements SlingWrapper {
@@ -31,6 +32,12 @@
 	public static final String CLASSNAME = "Calendar";
 	private SimpleDateFormat calendarFormat;
 
+    /** Used to format date values */
+    static final String ECMA_DATE_FORMAT = "EEE MMM dd yyyy HH:mm:ss 'GMT'Z";
+
+    /** The Locale used to format date values */
+    static final Locale DATE_FORMAT_LOCALE = Locale.US;
+
 	/** Calendar is a class, not an interface - so we need to enumerate possible implementations here */
     private static final Class<?> [] WRAPPED_CLASSES = { Calendar.class, GregorianCalendar.class };
 
@@ -87,7 +94,7 @@
 	@Override
 	public String toString() {
         if (calendarFormat == null) {
-            calendarFormat = new SimpleDateFormat(JsonItemWriter.ECMA_DATE_FORMAT, JsonItemWriter.DATE_FORMAT_LOCALE);
+            calendarFormat = new SimpleDateFormat(ECMA_DATE_FORMAT, DATE_FORMAT_LOCALE);
         }
         return calendarFormat.format(calendar.getTime());
 	}
diff --git a/src/test/java/org/apache/sling/scripting/javascript/wrapper/ScriptableNodeTest.java b/src/test/java/org/apache/sling/scripting/javascript/wrapper/ScriptableNodeTest.java
index b664c22..a157a40 100644
--- a/src/test/java/org/apache/sling/scripting/javascript/wrapper/ScriptableNodeTest.java
+++ b/src/test/java/org/apache/sling/scripting/javascript/wrapper/ScriptableNodeTest.java
@@ -25,7 +25,6 @@
 import javax.jcr.Property;
 import javax.jcr.Value;
 
-import org.apache.sling.commons.json.jcr.JsonItemWriter;
 import org.apache.sling.scripting.javascript.RepositoryScriptingTestBase;
 import org.apache.sling.scripting.javascript.internal.ScriptEngineHelper;
 
@@ -146,7 +145,7 @@
     }
 
     public void testViaNodeDirectPropertyAccessCal() throws Exception {
-    	final SimpleDateFormat f = new SimpleDateFormat(JsonItemWriter.ECMA_DATE_FORMAT, JsonItemWriter.DATE_FORMAT_LOCALE);
+    	final SimpleDateFormat f = new SimpleDateFormat(ScriptableCalendar.ECMA_DATE_FORMAT, ScriptableCalendar.DATE_FORMAT_LOCALE);
     	final String expected = f.format(testCal.getTime());
         assertEquals(
                 expected,