[XMLBEANS-548] support adding standalone flag to xml declaration

git-svn-id: https://svn.apache.org/repos/asf/xmlbeans/trunk@1869600 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/store/org/apache/xmlbeans/impl/store/Saver.java b/src/store/org/apache/xmlbeans/impl/store/Saver.java
index 2f289b2..49f7498 100755
--- a/src/store/org/apache/xmlbeans/impl/store/Saver.java
+++ b/src/store/org/apache/xmlbeans/impl/store/Saver.java
@@ -913,7 +913,7 @@
 
                 Boolean standalone = null;
                 if (props != null && props.get(XmlDocumentProperties.STANDALONE) != null)
-                    standalone = Boolean.valueOf("yes".equals(props.get(XmlDocumentProperties.STANDALONE)));
+                    standalone = props.getStandalone();
 
                 emit("<?xml version=\"");
                 emit(version);
diff --git a/src/xmlpublic/org/apache/xmlbeans/XmlDocumentProperties.java b/src/xmlpublic/org/apache/xmlbeans/XmlDocumentProperties.java
index f61fad5..7de0aba 100644
--- a/src/xmlpublic/org/apache/xmlbeans/XmlDocumentProperties.java
+++ b/src/xmlpublic/org/apache/xmlbeans/XmlDocumentProperties.java
@@ -79,7 +79,10 @@
     /**
      * Returns the standalone property
      */
-    public boolean getStandalone ( ) { return get( STANDALONE ) != null; }
+    public boolean getStandalone ( ) {
+        Object flag = get( STANDALONE );
+        return flag != null && flag.toString().equalsIgnoreCase("true");
+    }
 
     /**
      * Sets the DOCTYPE name use in the &lt&#33;DOCTYPE&gt; declaration.
diff --git a/test/src/misc/checkin/XmlDocumentPropertiesTest.java b/test/src/misc/checkin/XmlDocumentPropertiesTest.java
new file mode 100644
index 0000000..1aa370c
--- /dev/null
+++ b/test/src/misc/checkin/XmlDocumentPropertiesTest.java
@@ -0,0 +1,54 @@
+/*   Copyright 2019 The Apache Software Foundation

+ *

+ *   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

+ *

+ *       http://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 misc.checkin;

+

+import java.util.HashMap;

+

+import org.apache.xmlbeans.XmlBeans;

+import org.apache.xmlbeans.XmlDocumentProperties;

+import org.junit.Test;

+

+import static org.junit.Assert.*;

+

+public class XmlDocumentPropertiesTest {

+

+    @Test

+    public void testSetStandalone() {

+        XmlDocumentProperties props = new XmlDocumentProperties() {

+            HashMap<Object, Object> props = new HashMap<>();

+            @Override

+            public Object put ( Object key, Object value ) {

+                return props.put(key, value);

+            }

+

+            @Override

+            public Object get ( Object key ) {

+                return props.get(key);

+            }

+

+            @Override

+            public Object remove ( Object key ) {

+                return props.remove(key);

+            }

+        };

+        assertFalse(props.getStandalone());

+        props.setStandalone(true);

+        assertTrue(props.getStandalone());

+        props.setStandalone(false);

+        assertFalse(props.getStandalone());

+    }

+

+}