Merge pull request dita-ot#4396 from dita-ot/feature/4377-in-preprocess2-dotj037w-shows-up-twice-when-validate-is-set-to-false

Move warning about not using validation to Ant

Author: jelovirt

src/main/java/org/dita/dost/module/reader/AbstractReaderModule.java

@@ -221,8 +221,6 @@ void initXMLReader(final boolean validate) throws DITAOTException {
         } catch (final SAXNotRecognizedException e) {
           // Not Xerces, ignore exception
         }
-      } else {
-        logger.warn(MessageUtils.getMessage("DOTJ037W").toString());
       }
       if (gramcache) {
         final XMLGrammarPool grammarPool = GrammarPoolManager.getGrammarPool();

src/main/plugins/org.dita.base/build_init.xml

@@ -7,7 +7,8 @@ Copyright 2006 IBM Corporation
 See the accompanying LICENSE file for applicable license.
 -->
 <project name="ditaot-init"
-         xmlns:if="ant:if">
+         xmlns:if="ant:if"
+         xmlns:unless="ant:unless">
 
   <!-- Read configuration properties -->
   <loadproperties>
@@ -150,6 +151,7 @@ See the accompanying LICENSE file for applicable license.
 
     <!-- Validate the xml file or not,default is validation(true)-->
     <property name="validate" value="true"/>
+    <dita-ot-echo id="DOTJ037W" unless:true="${validate}"/>
 
     <!-- Related links to output: none, all, nofamily -->
     <condition property="include.rellinks" value="">