Remove DateTimeUtc, replaced with tz property of DateTimeIso

lib/src/main/java/rife/render/DateTimeIso.java

@@ -21,8 +21,12 @@ import rife.template.Template;
 import rife.template.ValueRenderer;
 import rife.tools.Localization;
 
+import java.io.IOException;
+import java.io.StringReader;
+import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.Properties;
 
 /**
  * <p>Return the current date and time in ISO 8601 format.</p>
@@ -49,6 +53,20 @@ public class DateTimeIso implements ValueRenderer {
      */
     @Override
     public String render(Template template, String valueId, String differentiator) {
+        if (template.hasDefaultValue(valueId)) {
+            var properties = new Properties();
+            try {
+                var tz = "tz";
+                properties.load(new StringReader(template.getDefaultValue(valueId)));
+                if (properties.containsKey(tz)) {
+                    return ZonedDateTime.now().format(
+                            DateTimeIso.iso8601Formatter.withZone(ZoneId.of(properties.getProperty(tz))));
+                }
+            } catch (IOException ignore) {
+                // do nothing
+            }
+
+        }
         return ZonedDateTime.now().format(iso8601Formatter);
     }
 }

lib/src/main/java/rife/render/DateTimeUtc.java

@@ -1,47 +0,0 @@
-/*
- *  Copyright 2023 the original author or authors.
- *
- *  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
- *
- *       https://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.
- *
- */
-
-package rife.render;
-
-import rife.template.Template;
-import rife.template.ValueRenderer;
-
-import java.time.ZoneId;
-import java.time.ZonedDateTime;
-
-/**
- * <p>Return the current UTC date and time in ISO 8601 format.</p>
- *
- * <p>Usage:</p>
- *
- * <pre>
- *   &lt;!--v render:rife.render.DateTimeUTC/--&gt;
- *   {{v render:rife.render.DateTimeUTC/}}
- * </pre>
- *
- * @author <a href="https://erik.thauvin.net/">Erik C. Thauvin</a>
- * @since 1.0
- */
-public class DateTimeUtc implements ValueRenderer {
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public String render(Template template, String valueId, String differentiator) {
-        return ZonedDateTime.now().format(DateTimeIso.iso8601Formatter.withZone(ZoneId.of("UTC")));
-    }
-}

lib/src/test/java/rife/render/TestDateTime.java

@@ -51,7 +51,10 @@ class TestDateTime {
     @Test
     void testDateTimeUtc() {
         var t = TemplateFactory.HTML.get("dateTimeUtc");
-        assertThatCode(() -> DateTimeIso.iso8601Formatter.parse(t.getContent())).doesNotThrowAnyException();
+        var content = t.getContent();
+        assertThatCode(() -> DateTimeIso.iso8601Formatter.parse(content)).doesNotThrowAnyException();
+        assertThat(content).endsWith("Z");
+
     }
 
     @Test

lib/src/test/resources/templates/dateTimeUtc.html

@@ -1 +1,3 @@
-<!--v render:rife.render.DateTimeUtc/-->
+<!--v render:rife.render.DateTimeIso -->
+tz=UTC
+<!--/v-->