Fixes for #1756 (#1766)

* Fixes issues introduced in #1734 (NPE / auto-ack on non wanted classes)
* Fixing issues #1756 (for #1734 PR)

jaxb-ri/xjc/src/main/java/com/sun/tools/xjc/addon/episode/PluginImpl.java

@@ -160,6 +160,7 @@ public boolean run(Outline model, Options opt, ErrorHandler errorHandler) throws
 
                 group.scd("x-schema::"+(tns.equals("")?"":"tns"));
                 group._attribute("if-exists", true);
+                group._attribute("auto-acknowledge", true);
                 SchemaBindings schemaBindings = group.schemaBindings();
 				schemaBindings.map(false);
                 if (ps.packageNames.size() == 1) {
@@ -337,6 +338,7 @@ public OutlineAdaptor(XSComponent schemaComponent, OutlineType outlineType,
         private void buildBindings(Bindings bindings) {
             bindings.scd(schemaComponent.apply(SCD));
             bindings._attribute("if-exists", true);
+            bindings._attribute("auto-acknowledge", true);
             outlineType.bindingsBuilder.build(this, bindings);
         }
     }

jaxb-ri/xjc/src/main/java/com/sun/tools/xjc/reader/internalizer/SCDBasedBindingSet.java

@@ -141,35 +141,43 @@ private void apply(Collection<? extends XSComponent> contextNode) {
                     errorReceiver.error( itr.next().getLocator(), Messages.format(Messages.ERR_SCD_MATCHED_MULTIPLE_NODES_SECOND) );
                 }
 
-                // apply bindings to the target
-                for (Element binding : bindings) {
-                    for (Element item : DOMUtils.getChildElements(binding)) {
-                        String localName = item.getLocalName();
-
-                        if ("bindings".equals(localName))
-                            continue;   // this should be already in Target.bindings of some SpecVersion.
-
-                        try {
-                            new DOMForestScanner(forest).scan(item,loader);
-                            BIDeclaration decl = (BIDeclaration)unmarshaller.getResult();
-
-                            // add this binding to the target
-                            XSAnnotation ann = target.getAnnotation(true);
-                            BindInfo bi = (BindInfo)ann.getAnnotation();
-                            if(bi==null) {
-                                bi = new BindInfo();
-                                ann.setAnnotation(bi);
+                Ring old = Ring.begin();
+                try {
+                    // apply bindings to the target
+                    for (Element binding : bindings) {
+                        for (Element item : DOMUtils.getChildElements(binding)) {
+                            String localName = item.getLocalName();
+
+                            if ("bindings".equals(localName))
+                                continue;   // this should be already in Target.bindings of some SpecVersion.
+
+                            try {
+                                new DOMForestScanner(forest).scan(item,loader);
+                                BIDeclaration decl = (BIDeclaration)unmarshaller.getResult();
+
+                                // add this binding to the target
+                                XSAnnotation ann = target.getAnnotation(true);
+                                BindInfo bi = (BindInfo)ann.getAnnotation();
+                                if(bi==null) {
+                                    bi = new BindInfo();
+                                    ann.setAnnotation(bi);
+                                }
+                                bi.addDecl(decl);
+                                if (src.getAttributeNode("auto-acknowledge") != null) {
+                                    target.visit(Ring.get(AcknowledgePluginCustomizationBinder.class));
+                                }
+                            } catch (SAXException e) {
+                                // the error should have already been reported.
+                            } catch (JAXBException e) {
+                                // if validation didn't fail, then unmarshalling can't go wrong
+                                throw new AssertionError(e);
                             }
-                            bi.addDecl(decl);
-                            target.visit(Ring.get(AcknowledgePluginCustomizationBinder.class));
-                        } catch (SAXException e) {
-                            // the error should have already been reported.
-                        } catch (JAXBException e) {
-                            // if validation didn't fail, then unmarshalling can't go wrong
-                            throw new AssertionError(e);
                         }
                     }
+                } finally {
+                    Ring.end(old);
                 }
+
             }
         }
     }

jaxb-ri/xjc/src/main/java/com/sun/tools/xjc/reader/xmlschema/BGMBuilder.java

@@ -44,6 +44,7 @@
 import org.glassfish.jaxb.core.api.impl.NameConverter;
 import org.glassfish.jaxb.core.v2.util.XmlFactory;
 import com.sun.xml.xsom.XSAnnotation;
+import com.sun.xml.xsom.XSAttributeDecl;
 import com.sun.xml.xsom.XSAttributeUse;
 import com.sun.xml.xsom.XSComponent;
 import com.sun.xml.xsom.XSDeclaration;
@@ -355,7 +356,7 @@ private void processPackageJavadoc( XSSchema s ) {
      */
     public BindInfo getOrCreateBindInfo( XSComponent schemaComponent ) {
 
-        BindInfo bi = _getBindInfoReadOnly(schemaComponent);
+        BindInfo bi = _getBindInfoReadOnly(schemaComponent, false);
         if(bi!=null)    return bi;
 
         // XSOM is read-only, so we cannot add new annotations.
@@ -382,44 +383,69 @@ public BindInfo getOrCreateBindInfo( XSComponent schemaComponent ) {
      *      will be returned.
      */
     public BindInfo getBindInfo( XSComponent schemaComponent ) {
-        BindInfo bi = _getBindInfoReadOnly(schemaComponent);
+        BindInfo bi = _getBindInfoReadOnly(schemaComponent, false);
         if(bi!=null)    return bi;
         else            return emptyBindInfo;
     }
+    /**
+     * Gets the documentation object associated to a schema component.
+     *
+     * @return
+     *      return the documentation tag for the given component, null if none found
+     */
+    public String getDocumentation( XSComponent schemaComponent ) {
+        BindInfo bi = _getBindInfoReadOnly(schemaComponent, true);
+        if (bi != null) {
+            String doc = bi.getDocumentation();
+            return doc == null ? null : doc.trim();
+        }
+        return null;
+    }
 
     /**
      * Gets the BindInfo object associated to a schema component.
      *
      * @return
      *      null if no bind info is associated to this schema component.
      */
-    private BindInfo _getBindInfoReadOnly( XSComponent schemaComponent ) {
+    private BindInfo _getBindInfoReadOnly( XSComponent schemaComponent, boolean extended ) {
 
         BindInfo bi = externalBindInfos.get(schemaComponent);
         if(bi!=null)    return bi;
 
-        XSAnnotation annon = _getXSAnnotation(schemaComponent);
-        if(annon!=null) {
-            bi = (BindInfo)annon.getAnnotation();
-            if(bi!=null) {
-                if(bi.getOwner()==null)
-                    bi.setOwner(this,schemaComponent);
-                return bi;
-            }
+        XSAnnotation annon = _getXSAnnotation(schemaComponent, extended);
+        if (annon != null) {
+            return (BindInfo) annon.getAnnotation();
         }
 
         return null;
     }
 
-    private XSAnnotation _getXSAnnotation(XSComponent schemaComponent) {
+    private XSAnnotation _getXSAnnotation(XSComponent schemaComponent, boolean extended) {
         XSAnnotation annon = schemaComponent.getAnnotation();
         if (annon != null) {
-            return annon;
+            return enhanceBindInfo(annon, schemaComponent);
         }
-        if (schemaComponent instanceof XSParticle) {
-            annon = ((XSParticle) schemaComponent).getTerm().getAnnotation();
-        } else if (schemaComponent instanceof XSAttributeUse) {
-            annon = ((XSAttributeUse) schemaComponent).getDecl().getAnnotation();
+        if (extended) {
+            if (schemaComponent instanceof XSParticle) {
+                XSTerm term = ((XSParticle) schemaComponent).getTerm();
+                return enhanceBindInfo(term.getAnnotation(), term);
+            } else if (schemaComponent instanceof XSAttributeUse) {
+                XSAttributeDecl decl = ((XSAttributeUse) schemaComponent).getDecl();
+                return enhanceBindInfo(decl.getAnnotation(), decl);
+            }
+        }
+        return null;
+    }
+
+    private XSAnnotation enhanceBindInfo(XSAnnotation annon, XSComponent schemaComponent) {
+        if (annon != null) {
+            BindInfo bi = (BindInfo) annon.getAnnotation();
+            if (bi != null) {
+                if (bi.getOwner() == null) {
+                    bi.setOwner(this, schemaComponent);
+                }
+            }
         }
         return annon;
     }

jaxb-ri/xjc/src/main/java/com/sun/tools/xjc/reader/xmlschema/ClassSelector.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2022 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2023 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Distribution License v. 1.0, which is available at
@@ -366,9 +366,10 @@ public void queueBuild( XSComponent sc, CElement bean ) {
     private void addSchemaFragmentJavadoc( CClassInfo bean, XSComponent sc ) {
 
         // first, pick it up from <documentation> if any.
-        String doc = builder.getBindInfo(sc).getDocumentation();
-        if(doc!=null)
+        String doc = builder.getDocumentation(sc);
+        if (doc != null) {
             append(bean, doc);
+        }
 
         // then the description of where this component came from
         Locator loc = sc.getLocator();

jaxb-ri/xjc/src/main/java/com/sun/tools/xjc/reader/xmlschema/SimpleTypeBuilder.java

@@ -392,8 +392,9 @@ private TypeUse find( XSSimpleType type ) {
         }
 
         String documentation = "";
-        if (info.getDocumentation() != null && info.getDocumentation().length() > 0) {
-            documentation = info.getDocumentation().trim();
+        String extDocumentation = builder.getDocumentation(type);
+        if (extDocumentation != null) {
+            documentation = extDocumentation;
         }
 
         // see if this type should be mapped to a type-safe enumeration by default.
@@ -648,7 +649,7 @@ private List<CEnumConstant> buildCEnumConstants(XSRestrictionSimpleType type, bo
 
         for( XSFacet facet : type.getDeclaredFacets(XSFacet.FACET_ENUMERATION)) {
             String name=null;
-            String mdoc=builder.getBindInfo(facet).getDocumentation().trim();
+            String mdoc= builder.getDocumentation(facet);
 
             if(!enums.add(facet.getValue().value))
                 continue;   // ignore the 2nd occasion

jaxb-ri/xjc/src/main/java/com/sun/tools/xjc/reader/xmlschema/bindinfo/BIProperty.java

@@ -441,8 +441,7 @@ public CPropertyInfo createElementOrReferenceProperty(
      * Common finalization of {@link CPropertyInfo} for the create***Property methods.
      */
     private <T extends CPropertyInfo> T wrapUp(T prop, XSComponent source) {
-        prop.javadoc = concat(javadoc,
-            getBuilder().getBindInfo(source).getDocumentation());
+        prop.javadoc = concat(javadoc, getBuilder().getDocumentation(source));
         if (prop.javadoc == null) {
             prop.javadoc = "";
         } else {