BUG-1611: drop a FIXME for thread-safety
[yangtools.git] / code-generator / binding-generator-impl / src / main / java / org / opendaylight / yangtools / sal / binding / generator / impl / BindingGeneratorImpl.java
index 59ea3c53f3ce426324d06e92e924da5a3e4484d3..c7e09e66456e11ea185d0460489329b1106562a1 100644 (file)
@@ -107,6 +107,14 @@ import org.slf4j.LoggerFactory;
 
 public class BindingGeneratorImpl implements BindingGenerator {
     private static final Logger LOG = LoggerFactory.getLogger(BindingGeneratorImpl.class);
+    private static final Splitter COLON_SPLITTER = Splitter.on(':');
+    private static final Splitter BSDOT_SPLITTER = Splitter.on("\\.");
+
+    /**
+     * Constant with the concrete name of identifier.
+     */
+    private static final String AUGMENT_IDENTIFIER_NAME = "augment-identifier";
+    private static final char NEW_LINE = '\n';
 
     private final Map<Module, ModuleContext> genCtx = new HashMap<>();
 
@@ -132,12 +140,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
     /**
      * Constant with the concrete name of namespace.
      */
-    private final static String YANG_EXT_NAMESPACE = "urn:opendaylight:yang:extension:yang-ext";
-
-    /**
-     * Constant with the concrete name of identifier.
-     */
-    private final static String AUGMENT_IDENTIFIER_NAME = "augment-identifier";
+    private static final String YANG_EXT_NAMESPACE = "urn:opendaylight:yang:extension:yang-ext";
 
     /**
      * Resolves generated types from <code>context</code> schema nodes of all
@@ -284,6 +287,10 @@ public class BindingGeneratorImpl implements BindingGenerator {
         final String packageName = packageNameForGeneratedType(basePackageName, node.getPath());
         final GeneratedTypeBuilder genType = addDefaultInterfaceDefinition(packageName, node, childOf);
         genType.addComment(node.getDescription());
+        genType.setDescription(createDescription(node, genType.getFullyQualifiedName()));
+        genType.setModuleName(module.getName());
+        genType.setReference(node.getReference());
+        genType.setSchemaPath(node.getPath().getPathFromRoot());
         if (node instanceof DataNodeContainer) {
             genCtx.get(module).addChildNodeType(node, genType);
             groupingsToGenTypes(module, ((DataNodeContainer) node).getGroupings());
@@ -413,6 +420,8 @@ public class BindingGeneratorImpl implements BindingGenerator {
         addImplementedInterfaceFromUses(module, moduleDataTypeBuilder);
         moduleDataTypeBuilder.addImplementsType(DATA_ROOT);
         moduleDataTypeBuilder.addComment(module.getDescription());
+        moduleDataTypeBuilder.setDescription(createDescription(module));
+        moduleDataTypeBuilder.setReference(module.getReference());
         return moduleDataTypeBuilder;
     }
 
@@ -444,6 +453,8 @@ public class BindingGeneratorImpl implements BindingGenerator {
         final String basePackageName = BindingMapping.getRootPackageName(module.getQNameModule());
         final GeneratedTypeBuilder interfaceBuilder = moduleTypeBuilder(module, "Service");
         interfaceBuilder.addImplementsType(Types.typeForClass(RpcService.class));
+        interfaceBuilder.setDescription(createDescription(rpcDefinitions, module.getName(), module.getModuleSourcePath()));
+
         for (RpcDefinition rpc : rpcDefinitions) {
             if (rpc != null) {
                 final String rpcName = BindingMapping.getClassName(rpc.getQName());
@@ -513,6 +524,8 @@ public class BindingGeneratorImpl implements BindingGenerator {
         listenerInterface.addImplementsType(BindingTypes.NOTIFICATION_LISTENER);
         final String basePackageName = BindingMapping.getRootPackageName(module.getQNameModule());
 
+
+
         for (NotificationDefinition notification : notifications) {
             if (notification != null) {
                 processUsesAugments(notification, module);
@@ -531,6 +544,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
                 .setComment(notification.getDescription()).setReturnType(Types.VOID);
             }
         }
+        listenerInterface.setDescription(createDescription(notifications, module.getName(), module.getModuleSourcePath()));
 
         genCtx.get(module).addTopLevelNodeType(listenerInterface);
     }
@@ -601,7 +615,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
         }
         newType.setAbstract(true);
         newType.addComment(identity.getDescription());
-        newType.setDescription(identity.getDescription());
+        newType.setDescription(createDescription(identity, newType.getFullyQualifiedName()));
         newType.setReference(identity.getReference());
         newType.setModuleName(module.getName());
         newType.setSchemaPath(identity.getPath().getPathFromRoot());
@@ -722,7 +736,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
         final String moduleName = BindingMapping.getClassName(module.getName()) + postfix;
 
         final GeneratedTypeBuilderImpl moduleBuilder = new GeneratedTypeBuilderImpl(packageName, moduleName);
-        moduleBuilder.setDescription(module.getDescription());
+        moduleBuilder.setDescription(createDescription(module));
         moduleBuilder.setReference(module.getReference());
         moduleBuilder.setModuleName(moduleName);
 
@@ -928,9 +942,12 @@ public class BindingGeneratorImpl implements BindingGenerator {
         augSchemaNodeToMethods(module, basePackageName, augTypeBuilder, augTypeBuilder, augSchema.getChildNodes());
         augmentBuilders.put(augTypeName, augTypeBuilder);
 
-        genCtx.get(module).addTargetToAugmentation(targetTypeRef, augTypeBuilder);
+        if(!augSchema.getChildNodes().isEmpty()) {
+            genCtx.get(module).addTargetToAugmentation(targetTypeRef, augTypeBuilder);
+            genCtx.get(module).addTypeToAugmentation(augTypeBuilder, augSchema);
+
+        }
         genCtx.get(module).addAugmentType(augTypeBuilder);
-        genCtx.get(module).addTypeToAugmentation(augTypeBuilder, augSchema);
         return augTypeBuilder;
     }
 
@@ -1328,7 +1345,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
                 } else if (typeDef instanceof BitsTypeDefinition) {
                     genTOBuilder = addTOToTypeBuilder(typeDef, typeBuilder, leaf, parentModule);
                     if (genTOBuilder != null) {
-                        returnType = new ReferencedTypeImpl(genTOBuilder.getPackageName(), genTOBuilder.getName());
+                        returnType = genTOBuilder.toInstance();
                     }
                 } else {
                     final Restrictions restrictions = BindingGeneratorUtil.getRestrictions(typeDef);
@@ -1351,7 +1368,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
                 final String nodeParam = node.getNodeParameter();
                 IdentitySchemaNode identity = null;
                 String basePackageName = null;
-                final Iterable<String> splittedElement = Splitter.on(':').split(nodeParam);
+                final Iterable<String> splittedElement = COLON_SPLITTER.split(nodeParam);
                 final Iterator<String> iterator = splittedElement.iterator();
                 final int length = Iterables.size(splittedElement);
                 if (length == 1) {
@@ -1419,13 +1436,8 @@ public class BindingGeneratorImpl implements BindingGenerator {
                     // GeneratedType for this type definition should be already
                     // created
                     QName qname = typeDef.getQName();
-                    Module unionModule = null;
-                    String prefix = qname.getPrefix();
-                    if (prefix == null || prefix.isEmpty() || prefix.equals(module.getPrefix())) {
-                        unionModule = module;
-                    } else {
-                        unionModule = findModuleFromImports(module.getImports(), qname.getPrefix());
-                    }
+                    Module unionModule = schemaContext.findModuleByNamespaceAndRevision(qname.getNamespace(),
+                            qname.getRevision());
                     final ModuleContext mc = genCtx.get(unionModule);
                     returnType = mc.getTypedefs().get(typeDef.getPath());
                 } else {
@@ -1515,7 +1527,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
                     }
                 } else if (typeDef instanceof BitsTypeDefinition) {
                     final GeneratedTOBuilder genTOBuilder = addTOToTypeBuilder(typeDef, typeBuilder, node, parentModule);
-                    returnType = new ReferencedTypeImpl(genTOBuilder.getPackageName(), genTOBuilder.getName());
+                    returnType = genTOBuilder.toInstance();
                 } else {
                     final Restrictions restrictions = BindingGeneratorUtil.getRestrictions(typeDef);
                     returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, node, restrictions);
@@ -1665,13 +1677,12 @@ public class BindingGeneratorImpl implements BindingGenerator {
 
         // FIXME: Validation of name conflict
         final GeneratedTypeBuilderImpl newType = new GeneratedTypeBuilderImpl(packageName, genTypeName);
+        final Module module = findParentModule(schemaContext, schemaNode);
         qnameConstant(newType, BindingMapping.QNAME_STATIC_FIELD_NAME, schemaNode.getQName());
         newType.addComment(schemaNode.getDescription());
-        newType.setDescription(schemaNode.getDescription());
+        newType.setDescription(createDescription(schemaNode, newType.getFullyQualifiedName()));
         newType.setReference(schemaNode.getReference());
         newType.setSchemaPath(schemaNode.getPath().getPathFromRoot());
-
-        final Module module = findParentModule(schemaContext, schemaNode);
         newType.setModuleName(module.getName());
 
         if (!genTypeBuilders.containsKey(packageName)) {
@@ -1934,13 +1945,151 @@ public class BindingGeneratorImpl implements BindingGenerator {
                     throw new IllegalStateException("Grouping " + usesNode.getGroupingPath() + "is not resolved for "
                             + builder.getName());
                 }
+
                 builder.addImplementsType(genType);
-                builder.addComment(genType.getComment());
+                /*
+                builder.addComment(genType.getDescription());
+                builder.setDescription(genType.getDescription());
+                builder.setModuleName(genType.getModuleName());
+                builder.setReference(genType.getReference());
+                builder.setSchemaPath(genType.getSchemaPath());
+                */
             }
         }
         return builder;
     }
 
+    private boolean isNullOrEmpty(final Collection<?> list) {
+        return (list == null || list.isEmpty() ? true : false);
+    }
+
+    private String createDescription(final Set<? extends SchemaNode> schemaNodes, final String moduleName, final String moduleSourcePath) {
+        final StringBuilder sb = new StringBuilder();
+        final String yangSnipet = YangTemplate.generateYangSnipet(schemaNodes);
+
+        if (!isNullOrEmpty(schemaNodes)) {
+            final SchemaNode node = schemaNodes.iterator().next();
+
+            if (node instanceof RpcDefinition) {
+                sb.append("Interface for implementing the following YANG RPCs defined in module <b>" + moduleName + "</b>");
+            }
+            else if (node instanceof NotificationDefinition) {
+                sb.append("Interface for receiving the following YANG notifications defined in module <b>" + moduleName + "</b>");
+            }
+        }
+        sb.append(NEW_LINE);
+        sb.append("<br />(Source path: <i>");
+        sb.append(moduleSourcePath);
+        sb.append("</i>):");
+        sb.append(NEW_LINE);
+        sb.append("<pre>");
+        sb.append(NEW_LINE);
+        sb.append(yangSnipet);
+        sb.append("</pre>");
+        sb.append(NEW_LINE);
+
+        return sb.toString();
+    }
+
+    private String createDescription(final SchemaNode schemaNode, final String fullyQualifiedName) {
+        final StringBuilder sb = new StringBuilder();
+        final Module module = findParentModule(schemaContext, schemaNode);
+        final String yangSnipet = YangTemplate.generateYangSnipet(schemaNode);
+        final String formattedDescription = YangTemplate.formatToParagraph(schemaNode.getDescription(), 0);
+        final StringBuilder linkToBuilderClass = new StringBuilder();
+        final StringBuilder linkToKeyClass = new StringBuilder();
+        final String[] namespace = Iterables.toArray(BSDOT_SPLITTER.split(fullyQualifiedName), String.class);
+        String className = namespace[namespace.length - 1];
+
+        if (hasBuilderClass(schemaNode)) {
+            linkToBuilderClass.append(className);
+            linkToBuilderClass.append("Builder");
+
+            if (schemaNode instanceof ListSchemaNode) {
+                linkToKeyClass.append(className);
+                linkToKeyClass.append("Key");
+            }
+        }
+
+        if (!isNullOrEmpty(formattedDescription)) {
+            sb.append(formattedDescription);
+            sb.append(NEW_LINE);
+        }
+        sb.append("<p>");
+        sb.append("This class represents the following YANG schema fragment defined in module <b>");
+        sb.append(module.getName());
+        sb.append("</b>");
+        sb.append(NEW_LINE);
+        sb.append("<br />(Source path: <i>");
+        sb.append(module.getModuleSourcePath());
+        sb.append("</i>):");
+        sb.append(NEW_LINE);
+        sb.append("<pre>");
+        sb.append(NEW_LINE);
+        sb.append(yangSnipet);
+        sb.append("</pre>");
+        sb.append(NEW_LINE);
+        sb.append("The schema path to identify an instance is");
+        sb.append(NEW_LINE);
+        sb.append("<i>");
+        sb.append(YangTemplate.formatSchemaPath(module.getName(), schemaNode.getPath().getPathFromRoot()));
+        sb.append("</i>");
+        sb.append(NEW_LINE);
+
+        if (hasBuilderClass(schemaNode)) {
+            sb.append(NEW_LINE);
+            sb.append("<p>To create instances of this class use " + "{@link " + linkToBuilderClass + "}.");
+            sb.append(NEW_LINE);
+            sb.append("@see ");
+            sb.append(linkToBuilderClass);
+            if (schemaNode instanceof ListSchemaNode) {
+                sb.append("@see ");
+                sb.append(linkToKeyClass);
+            }
+            sb.append(NEW_LINE);
+        }
+
+        return sb.toString();
+    }
+
+    private boolean hasBuilderClass(final SchemaNode schemaNode) {
+        if (schemaNode instanceof ContainerSchemaNode || schemaNode instanceof ListSchemaNode ||
+                schemaNode instanceof RpcDefinition || schemaNode instanceof NotificationDefinition) {
+            return true;
+        }
+        return false;
+    }
+
+    private boolean isNullOrEmpty(final String string) {
+        return (string == null || string.isEmpty() ? true : false);
+    }
+
+    private String createDescription(final Module module) {
+        final StringBuilder sb = new StringBuilder();
+        final String yangSnipet = YangTemplate.generateYangSnipet(module);
+        final String formattedDescription = YangTemplate.formatToParagraph(module.getDescription(), 0);
+
+        if (!isNullOrEmpty(formattedDescription)) {
+            sb.append(formattedDescription);
+            sb.append(NEW_LINE);
+        }
+        sb.append("<p>");
+        sb.append("This class represents the following YANG schema fragment defined in module <b>");
+        sb.append(module.getName());
+        sb.append("</b>");
+        sb.append(NEW_LINE);
+        sb.append("<br />Source path: <i>");
+        sb.append(module.getModuleSourcePath());
+        sb.append("</i>):");
+        sb.append(NEW_LINE);
+        sb.append("<pre>");
+        sb.append(NEW_LINE);
+        sb.append(yangSnipet);
+        sb.append("</pre>");
+
+        return sb.toString();
+    }
+
     private GeneratedTypeBuilder findChildNodeByPath(final SchemaPath path) {
         for (ModuleContext ctx : genCtx.values()) {
             GeneratedTypeBuilder result = ctx.getChildNode(path);