MDSAL-301: Binding v2 - Rework javadoc generation
[mdsal.git] / binding2 / mdsal-binding2-generator-impl / src / main / java / org / opendaylight / mdsal / binding / javav2 / generator / impl / AuxiliaryGenUtils.java
index 071c133f3bf0220d680279fe89941a4396946200..e8591dcccb45d9224082da96a4ed6b3ea9e4e607 100644 (file)
@@ -15,26 +15,22 @@ import static org.opendaylight.mdsal.binding.javav2.generator.util.Types.BOOLEAN
 import com.google.common.annotations.Beta;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Splitter;
-import com.google.common.base.Strings;
-import com.google.common.collect.Iterables;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 import java.util.regex.Pattern;
-import org.opendaylight.mdsal.binding.javav2.generator.impl.txt.yangTemplateForModule;
-import org.opendaylight.mdsal.binding.javav2.generator.impl.txt.yangTemplateForNode;
-import org.opendaylight.mdsal.binding.javav2.generator.impl.txt.yangTemplateForNodes;
-import org.opendaylight.mdsal.binding.javav2.generator.impl.util.YangTextTemplate;
+import org.opendaylight.mdsal.binding.javav2.generator.context.ModuleContext;
 import org.opendaylight.mdsal.binding.javav2.generator.spi.TypeProvider;
 import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifier;
 import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifierNormalizer;
+import org.opendaylight.mdsal.binding.javav2.generator.util.TypeComments;
 import org.opendaylight.mdsal.binding.javav2.generator.util.Types;
-import org.opendaylight.mdsal.binding.javav2.generator.util.YangSnippetCleaner;
 import org.opendaylight.mdsal.binding.javav2.generator.util.generated.type.builder.GeneratedTOBuilderImpl;
+import org.opendaylight.mdsal.binding.javav2.generator.util.generated.type.builder.GeneratedTypeBuilderImpl;
 import org.opendaylight.mdsal.binding.javav2.generator.yang.types.TypeProviderImpl;
 import org.opendaylight.mdsal.binding.javav2.model.api.Constant;
 import org.opendaylight.mdsal.binding.javav2.model.api.Type;
+import org.opendaylight.mdsal.binding.javav2.model.api.YangSourceDefinition;
 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.EnumBuilder;
 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedPropertyBuilder;
 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTOBuilder;
@@ -43,13 +39,13 @@ import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.GeneratedTyp
 import org.opendaylight.mdsal.binding.javav2.model.api.type.builder.MethodSignatureBuilder;
 import org.opendaylight.mdsal.binding.javav2.spec.runtime.BindingNamespaceType;
 import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.Module;
 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
-import org.opendaylight.yangtools.yang.model.api.OperationDefinition;
 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
@@ -59,7 +55,6 @@ import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
-import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
 
 /**
  * Auxiliary util class for {@link GenHelperUtil} class
@@ -67,7 +62,7 @@ import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
 @Beta
 final class AuxiliaryGenUtils {
 
-    private static final Splitter BSDOT_SPLITTER = Splitter.on("\\.");
+    private static final Splitter BSDOT_SPLITTER = Splitter.on(".");
     private static final char NEW_LINE = '\n';
     private static final Pattern UNICODE_CHAR_PATTERN = Pattern.compile("\\\\+u");
 
@@ -91,14 +86,6 @@ final class AuxiliaryGenUtils {
         }
     }
 
-    private static boolean hasBuilderClass(final SchemaNode schemaNode) {
-        if (schemaNode instanceof ContainerSchemaNode || schemaNode instanceof ListSchemaNode ||
-                schemaNode instanceof RpcDefinition || schemaNode instanceof NotificationDefinition) {
-            return true;
-        }
-        return false;
-    }
-
     static Constant qNameConstant(final GeneratedTypeBuilderBase<?> toBuilder, final String constantName,
                                   final QName name) {
         return toBuilder.addConstant(Types.typeForClass(QName.class), constantName, name);
@@ -128,7 +115,7 @@ final class AuxiliaryGenUtils {
      *         <code>interfaceBuilder</code>
      */
     static MethodSignatureBuilder constructGetter(final GeneratedTypeBuilder interfaceBuilder,
-                                                  final String schemaNodeName, final String comment, final Type returnType, final Status status) {
+            final String schemaNodeName, final String comment, final Type returnType, final Status status) {
 
         final MethodSignatureBuilder getMethod = interfaceBuilder
                 .addMethod(getterMethodName(schemaNodeName, returnType));
@@ -150,133 +137,27 @@ final class AuxiliaryGenUtils {
      * @return string with the name of the getter method for
      *         <code>methodName</code> in JAVA method format
      */
-    private static String getterMethodName(final String localName, final Type returnType) {
+    @VisibleForTesting
+    static String getterMethodName(final String localName, final Type returnType) {
         final StringBuilder method = new StringBuilder();
         if (BOOLEAN.equals(returnType)) {
             method.append("is");
         } else {
             method.append("get");
         }
-        // underscore used as separator for distinction of method parts in convertIdentifier()
-        method.append('_').append(localName);
-        return JavaIdentifierNormalizer.normalizeSpecificIdentifier(method.toString(), JavaIdentifier.METHOD);
-    }
-
-    static String createDescription(final SchemaNode schemaNode, final String fullyQualifiedName,
-                                    final SchemaContext schemaContext, final boolean verboseClassComments) {
-        final StringBuilder sb = new StringBuilder();
-        final String nodeDescription = encodeAngleBrackets(schemaNode.getDescription());
-        final String formattedDescription = YangTextTemplate.formatToParagraph(nodeDescription, 0);
-
-        if (!Strings.isNullOrEmpty(formattedDescription)) {
-            sb.append(formattedDescription);
-            sb.append(NEW_LINE);
-        }
-
-        if (verboseClassComments) {
-            final Module module = SchemaContextUtil.findParentModule(schemaContext, schemaNode);
-            final StringBuilder linkToBuilderClass = new StringBuilder();
-            final String[] namespace = Iterables.toArray(BSDOT_SPLITTER.split(fullyQualifiedName), String.class);
-            final String className = namespace[namespace.length - 1];
-
-            if (hasBuilderClass(schemaNode)) {
-                linkToBuilderClass.append(className);
-                linkToBuilderClass.append("Builder");
-            }
-
-            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("<pre>");
-            sb.append(NEW_LINE);
-            String formedYang = YangSnippetCleaner.clean(yangTemplateForNode.render(schemaNode, module).body());
-            sb.append(encodeAngleBrackets(formedYang));
-            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(YangTextTemplate.formatSchemaPath(module.getName(), schemaNode.getPath().getPathFromRoot()));
-            sb.append("</i>");
-            sb.append(NEW_LINE);
-
-            if (hasBuilderClass(schemaNode) && !(schemaNode instanceof OperationDefinition)) {
-                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);
-                sb.append(NEW_LINE);
-                if (schemaNode instanceof ListSchemaNode) {
-                    final List<QName> keyDef = ((ListSchemaNode)schemaNode).getKeyDefinition();
-                    if (keyDef != null && !keyDef.isEmpty()) {
-                        sb.append("@see ");
-                        sb.append(className);
-                        sb.append("Key");
-                    }
-                    sb.append(NEW_LINE);
-                }
-            }
-        }
-
-        return replaceAllIllegalChars(sb);
-    }
-
-    static String createDescription(final Module module, final boolean verboseClassComments) {
-        final StringBuilder sb = new StringBuilder();
-        final String moduleDescription = encodeAngleBrackets(module.getDescription());
-        final String formattedDescription = YangTextTemplate.formatToParagraph(moduleDescription, 0);
-
-        if (!Strings.isNullOrEmpty(formattedDescription)) {
-            sb.append(formattedDescription);
-            sb.append(NEW_LINE);
-        }
-
-        if (verboseClassComments) {
-            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("<pre>");
-            sb.append(NEW_LINE);
-            String formedYang = YangSnippetCleaner.clean(yangTemplateForModule.render(module).body());
-            sb.append(encodeAngleBrackets(formedYang));
-            sb.append("</pre>");
-        }
-
-        return replaceAllIllegalChars(sb);
+        return method.append(JavaIdentifierNormalizer.normalizeSpecificIdentifier(localName, JavaIdentifier.CLASS))
+            .toString();
     }
 
-    static String createDescription(final Set<? extends SchemaNode> schemaNodes, final Module module, final
-            boolean verboseClassComments) {
-        final StringBuilder sb = new StringBuilder();
-
-        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>" + module.getName() + "</b>");
-            } else if (node instanceof NotificationDefinition) {
-                sb.append("Interface for receiving the following YANG notifications defined in module <b>" + module.getName() + "</b>");
-            }
-        }
-        sb.append(NEW_LINE);
-
-        if (verboseClassComments) {
-            sb.append("<pre>");
-            sb.append(NEW_LINE);
-            sb.append(encodeAngleBrackets(yangTemplateForNodes.render(schemaNodes, module).body()));
-            sb.append("</pre>");
-            sb.append(NEW_LINE);
-        }
-
-        return replaceAllIllegalChars(sb);
+    public static boolean hasBuilderClass(final SchemaNode schemaNode, final BindingNamespaceType namespaceType) {
+        return (namespaceType.equals(BindingNamespaceType.Data)
+            && (schemaNode instanceof ContainerSchemaNode || schemaNode instanceof ListSchemaNode
+            || schemaNode instanceof RpcDefinition || schemaNode instanceof NotificationDefinition
+            || schemaNode instanceof CaseSchemaNode));
     }
 
-    private static boolean isNullOrEmpty(final Collection<?> list) {
+    @VisibleForTesting
+    static boolean isNullOrEmpty(final Collection<?> list) {
         return list == null || list.isEmpty();
     }
 
@@ -337,10 +218,10 @@ final class AuxiliaryGenUtils {
      *         <code>enumTypeDef</code>
      */
     static EnumBuilder resolveInnerEnumFromTypeDefinition(final EnumTypeDefinition enumTypeDef, final QName enumName,
-        final Map<Module, ModuleContext> genCtx, final GeneratedTypeBuilder typeBuilder, final Module module) {
+            final Map<Module, ModuleContext> genCtx, final GeneratedTypeBuilder typeBuilder, final Module module) {
         if (enumTypeDef != null && typeBuilder != null && enumTypeDef.getQName().getLocalName() != null) {
-            final EnumBuilder enumBuilder = typeBuilder.addEnumeration(enumName.getLocalName());
-            final String enumTypedefDescription = encodeAngleBrackets(enumTypeDef.getDescription());
+            final EnumBuilder enumBuilder = typeBuilder.addEnumeration(enumName.getLocalName(), genCtx.get(module));
+            final String enumTypedefDescription = encodeAngleBrackets(enumTypeDef.getDescription().orElse(null));
             enumBuilder.setDescription(enumTypedefDescription);
             enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);
             final ModuleContext ctx = genCtx.get(module);
@@ -374,7 +255,7 @@ final class AuxiliaryGenUtils {
      */
     static GeneratedTOBuilder addTOToTypeBuilder(final TypeDefinition<?> typeDef, final GeneratedTypeBuilder
             typeBuilder, final DataSchemaNode leaf, final Module parentModule, final TypeProvider typeProvider,
-            final SchemaContext schemaContext) {
+            final SchemaContext schemaContext, ModuleContext context, final Map<Module, ModuleContext> genCtx) {
         final String classNameFromLeaf = leaf.getQName().getLocalName();
         GeneratedTOBuilder genTOBuilder = null;
         final String packageName = typeBuilder.getFullyQualifiedName();
@@ -382,13 +263,14 @@ final class AuxiliaryGenUtils {
             genTOBuilder = ((TypeProviderImpl) typeProvider)
                     .provideGeneratedTOBuilderForUnionTypeDef(packageName, ((UnionTypeDefinition) typeDef),
                             classNameFromLeaf, leaf, schemaContext,
-                            ((TypeProviderImpl) typeProvider).getGenTypeDefsContextMap());
+                            ((TypeProviderImpl) typeProvider).getGenTypeDefsContextMap(), context);
         } else if (typeDef instanceof BitsTypeDefinition) {
             genTOBuilder = (((TypeProviderImpl) typeProvider)).provideGeneratedTOBuilderForBitsTypeDefinition(
-                    packageName, typeDef, classNameFromLeaf, parentModule.getName());
+                    packageName, typeDef, classNameFromLeaf, parentModule.getName(), context);
         }
         if (genTOBuilder != null) {
             typeBuilder.addEnclosingTransferObject(genTOBuilder);
+            genCtx.get(parentModule).addInnerTypedefType(typeDef.getPath(), genTOBuilder);
             return genTOBuilder;
         }
         return null;
@@ -397,31 +279,29 @@ final class AuxiliaryGenUtils {
 
     @SuppressWarnings({ "unchecked", "rawtypes" })
     static Type createReturnTypeForUnion(final GeneratedTOBuilder genTOBuilder, final TypeDefinition<?> typeDef,
-            final GeneratedTypeBuilder typeBuilder, final Module parentModule, final TypeProvider typeProvider) {
+            final GeneratedTypeBuilder typeBuilder, final Module parentModule, final TypeProvider typeProvider,
+            final boolean verboseClassComments) {
         final GeneratedTOBuilderImpl returnType = (GeneratedTOBuilderImpl) genTOBuilder;
-        final String typedefDescription = encodeAngleBrackets(typeDef.getDescription());
 
-        returnType.setDescription(typedefDescription);
-        returnType.setReference(typeDef.getReference());
+        if (verboseClassComments) {
+            returnType.setYangSourceDefinition(YangSourceDefinition.of(parentModule, typeDef));
+            TypeComments.description(typeDef).ifPresent(returnType::addComment);
+            typeDef.getDescription().ifPresent(returnType::setDescription);
+            typeDef.getReference().ifPresent(returnType::setReference);
+        }
         returnType.setSchemaPath((List) typeDef.getPath().getPathFromRoot());
         returnType.setModuleName(parentModule.getName());
 
         genTOBuilder.setTypedef(true);
         genTOBuilder.setIsUnion(true);
-        TypeProviderImpl.addUnitsToGenTO(genTOBuilder, typeDef.getUnits());
+        TypeProviderImpl.addUnitsToGenTO(genTOBuilder, typeDef.getUnits().orElse(null));
 
         return returnType.toInstance();
     }
 
     static boolean isInnerType(final LeafSchemaNode leaf, final TypeDefinition<?> type) {
-        if (leaf.getPath().equals(type.getPath())) {
-            return true;
-        }
-        if (leaf.getPath().equals(type.getPath().getParent())) {
-            return true;
-        }
+        return leaf.getPath().equals(type.getPath()) || leaf.getPath().equals(type.getPath().getParent());
 
-        return false;
     }
 
     /**
@@ -436,18 +316,32 @@ final class AuxiliaryGenUtils {
      *         <code>list</code> or empty TO builder if <code>list</code> is null or list of
      *         key definitions is null or empty.
      */
-    static GeneratedTOBuilder resolveListKeyTOBuilder(final String packageName, final ListSchemaNode list) {
+    static GeneratedTOBuilder resolveListKeyTOBuilder(final String packageName, final ListSchemaNode list,
+            ModuleContext context) {
         GeneratedTOBuilder genTOBuilder = null;
         if ((list.getKeyDefinition() != null) && (!list.getKeyDefinition().isEmpty())) {
             // underscore used as separator for distinction of class name parts
             final String genTOName =
                     new StringBuilder(list.getQName().getLocalName()).append('_').append(BindingNamespaceType.Key)
                             .toString();
-            genTOBuilder = new GeneratedTOBuilderImpl(packageName, genTOName);
+            genTOBuilder = new GeneratedTOBuilderImpl(packageName, genTOName, context);
         }
         return genTOBuilder;
     }
 
+    static GeneratedTypeBuilder resolveListKeyTypeBuilder(final String packageName, final ListSchemaNode list,
+            ModuleContext context) {
+        GeneratedTypeBuilder genTypeBuilder = null;
+        if ((list.getKeyDefinition() != null) && (!list.getKeyDefinition().isEmpty())) {
+            // underscore used as separator for distinction of class name parts
+            final String genTOName =
+                    new StringBuilder(list.getQName().getLocalName()).append('_').append(BindingNamespaceType.Key)
+                            .toString();
+            genTypeBuilder = new GeneratedTypeBuilderImpl(packageName, genTOName, context);
+        }
+        return genTypeBuilder;
+    }
+
     /**
      * Converts <code>leaf</code> schema node to property of generated TO
      * builder.
@@ -469,16 +363,26 @@ final class AuxiliaryGenUtils {
      *         <li>true - other cases</li>
      *         </ul>
      */
-    static boolean resolveLeafSchemaNodeAsProperty(final GeneratedTOBuilder toBuilder, final LeafSchemaNode leaf,
+    static boolean resolveLeafSchemaNodeAsProperty(final String nodeName, final GeneratedTOBuilder toBuilder, final LeafSchemaNode leaf,
         final Type returnType, final boolean isReadOnly) {
 
         if (returnType == null) {
             return false;
         }
         final String leafName = leaf.getQName().getLocalName();
-        final String leafDesc = encodeAngleBrackets(leaf.getDescription());
+        final String leafGetterName;
+
+        if ("key".equals(leafName.toLowerCase())) {
+            StringBuilder sb = new StringBuilder(leafName)
+                    .append('_').append("RESERVED_WORD");
+            leafGetterName = sb.toString();
+        } else {
+            leafGetterName = leafName;
+        }
+
+        final String leafDesc = encodeAngleBrackets(leaf.getDescription().orElse(null));
         final GeneratedPropertyBuilder propBuilder =
-                toBuilder.addProperty(JavaIdentifierNormalizer.normalizeSpecificIdentifier(leafName, JavaIdentifier.METHOD));
+                toBuilder.addProperty(JavaIdentifierNormalizer.normalizeSpecificIdentifier(leafGetterName, JavaIdentifier.METHOD));
         propBuilder.setReadOnly(isReadOnly);
         propBuilder.setReturnType(returnType);
         propBuilder.setComment(leafDesc);