[ONOS-4073] YANG enum translator implementation.
Change-Id: I129eaec0c8f81c674a994a579650f18499340052
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
index 6fc37a5..aa208e5 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
@@ -27,6 +27,7 @@
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.BUILDER_CLASS_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.BUILDER_INTERFACE_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ENUM_CLASS;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_TYPEDEF_CLASS;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_UNION_CLASS;
import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.IMPL_CLASS_MASK;
@@ -34,6 +35,7 @@
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.ATTRIBUTES_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.CONSTRUCTOR_FOR_TYPE_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.CONSTRUCTOR_IMPL_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.ENUM_IMPL_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EQUALS_IMPL_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.GETTER_FOR_CLASS_MASK;
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.GETTER_FOR_INTERFACE_MASK;
@@ -45,15 +47,19 @@
import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.UNION_FROM_STRING_IMPL_MASK;
import static org.onosproject.yangutils.translator.tojava.utils.JavaCodeSnippetGen.getAugmentedInfoAttribute;
import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGeneratorUtils.getDataFromTempFileHandle;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGeneratorUtils.getEnumsValueAttribute;
import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGeneratorUtils.initiateJavaFileGeneration;
import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getSmallCase;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getAddAugmentInfoMethodImpl;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getAugmentInfoListImpl;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getConstructorStart;
+import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getEnumsConstrcutor;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getEqualsMethodClose;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getEqualsMethodOpen;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getFromStringMethodClose;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getFromStringMethodSignature;
+import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getGetter;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getHashCodeMethodClose;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getHashCodeMethodOpen;
import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getOmitNullValueString;
@@ -63,14 +69,21 @@
import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.isHasAugmentationExtended;
import static org.onosproject.yangutils.utils.UtilConstants.BUILDER;
import static org.onosproject.yangutils.utils.UtilConstants.CLOSE_CURLY_BRACKET;
+import static org.onosproject.yangutils.utils.UtilConstants.COMMA;
import static org.onosproject.yangutils.utils.UtilConstants.EMPTY_STRING;
import static org.onosproject.yangutils.utils.UtilConstants.FOUR_SPACE_INDENTATION;
import static org.onosproject.yangutils.utils.UtilConstants.IMPL;
+import static org.onosproject.yangutils.utils.UtilConstants.INT;
import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE;
import static org.onosproject.yangutils.utils.UtilConstants.PRIVATE;
import static org.onosproject.yangutils.utils.UtilConstants.PUBLIC;
+import static org.onosproject.yangutils.utils.UtilConstants.SEMI_COLAN;
+import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.getJavaDoc;
+import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.GETTER_METHOD;
+import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.TYPE_CONSTRUCTOR;
import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.insertDataIntoJavaFile;
import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.partString;
+import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.trimAtLast;
/**
* Representation of java file generator.
@@ -384,7 +397,7 @@
}
/**
- * Generate class file for type def.
+ * Generates class file for type def.
*
* @param file generated file
* @param curNode current YANG node
@@ -469,7 +482,7 @@
}
/**
- * Generate class file for union type.
+ * Generates class file for union type.
*
* @param file generated file
* @param curNode current YANG node
@@ -559,4 +572,56 @@
return file;
}
+
+ /**
+ * Generates class file for type enum.
+ *
+ * @param file generated file
+ * @param curNode current YANG node
+ * @return class file for type enum
+ * @throws IOException when fails to generate class file
+ */
+ public static File generateEnumClassFile(File file, YangNode curNode) throws IOException {
+
+ JavaFileInfo javaFileInfo = ((HasJavaFileInfo) curNode).getJavaFileInfo();
+
+ String className = getCaptialCase(javaFileInfo.getJavaName());
+ String path = javaFileInfo.getBaseCodeGenPath() + javaFileInfo.getPackageFilePath();
+
+ initiateJavaFileGeneration(file, className, GENERATE_ENUM_CLASS, null, path);
+ /**
+ * Add attribute strings.
+ */
+ try {
+ insertDataIntoJavaFile(file,
+ trimAtLast(trimAtLast(getDataFromTempFileHandle(ENUM_IMPL_MASK, curNode), COMMA), NEW_LINE)
+ + SEMI_COLAN + NEW_LINE);
+ } catch (IOException e) {
+ throw new IOException("No data found in temporary java code fragment files for " + className
+ + " while enum class file generation");
+ }
+
+ /**
+ * Add an attribute to get the enum's values.
+ */
+ insertDataIntoJavaFile(file, getEnumsValueAttribute(className));
+
+ /**
+ * Add a constructor for enum.
+ */
+ insertDataIntoJavaFile(file,
+ getJavaDoc(TYPE_CONSTRUCTOR, getSmallCase(className), false) + getEnumsConstrcutor(className)
+ + NEW_LINE);
+
+ /**
+ * Add a getter method for enum.
+ */
+ insertDataIntoJavaFile(file,
+ getJavaDoc(GETTER_METHOD, getSmallCase(className), false) + getGetter(INT, getSmallCase(className))
+ + NEW_LINE);
+
+ insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
+
+ return file;
+ }
}