[ONOS-3880, 3881] Yang Listener for Module and Sub-Module
Change-Id: Iee75c3e04af9b66ebc38acb3396aa4c54af5a268
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BaseFileListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BaseFileListener.java
index 355c268..f53a767 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BaseFileListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BaseFileListener.java
@@ -16,8 +16,17 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -48,7 +57,11 @@
* @param ctx context object of the grammar rule.
*/
public static void processYangFileEntry(TreeWalkListener listener, GeneratedYangParser.YangfileContext ctx) {
- // TODO method implementation
+
+ // Check if stack is empty.
+ ListenerValidation.checkStackIsEmpty(listener, ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.YANGBASE_DATA, "", ListenerErrorLocation.ENTRY);
+
}
/**
@@ -59,6 +72,25 @@
* @param ctx context object of the grammar rule.
*/
public static void processYangFileExit(TreeWalkListener listener, GeneratedYangParser.YangfileContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.YANGBASE_DATA, "", ListenerErrorLocation.EXIT);
+
+ // Data Model tree root node is set.
+ if (listener.getParsedDataStack().peek() instanceof YangModule
+ | listener.getParsedDataStack().peek() instanceof YangSubModule) {
+ listener.setRootNode((YangNode) listener.getParsedDataStack().pop());
+ } else {
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_CHILD,
+ ParsableDataType.YANGBASE_DATA, "",
+ ListenerErrorLocation.EXIT));
+ }
+
+ // Check if stack is empty.
+ ListenerValidation.checkStackIsEmpty(listener, ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.YANGBASE_DATA, "", ListenerErrorLocation.EXIT);
}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BelongsToListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BelongsToListener.java
index efb997e..c8266dc 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BelongsToListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BelongsToListener.java
@@ -16,8 +16,17 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangBelongsTo;
+import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -64,7 +73,18 @@
*/
public static void processBelongsToEntry(TreeWalkListener listener,
GeneratedYangParser.BelongstoStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.BELONGS_TO_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ YangBelongsTo belongstoNode = new YangBelongsTo();
+ belongstoNode.setBelongsToModuleName(String.valueOf(ctx.IDENTIFIER().getText()));
+
+ // Push belongsto into the stack.
+ listener.getParsedDataStack().push(belongstoNode);
}
/**
@@ -76,6 +96,47 @@
*/
public static void processBelongsToExit(TreeWalkListener listener,
GeneratedYangParser.BelongstoStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.BELONGS_TO_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ Parsable tmpBelongstoNode = listener.getParsedDataStack().peek();
+ if (tmpBelongstoNode instanceof YangBelongsTo) {
+ listener.getParsedDataStack().pop();
+
+ // Check for stack to be empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.BELONGS_TO_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case SUB_MODULE_DATA: {
+ YangSubModule subModule = (YangSubModule) tmpNode;
+ subModule.setBelongsTo((YangBelongsTo) tmpBelongstoNode);
+ break;
+ }
+ default:
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.BELONGS_TO_DATA,
+ String.valueOf(ctx.IDENTIFIER()
+ .getText()),
+ ListenerErrorLocation.EXIT));
+ }
+ } else {
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.MISSING_CURRENT_HOLDER,
+ ParsableDataType.BELONGS_TO_DATA,
+ String.valueOf(ctx.IDENTIFIER()
+ .getText()),
+ ListenerErrorLocation.EXIT));
+ }
}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContactListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContactListener.java
index 3ad513c..48174b5 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContactListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContactListener.java
@@ -16,8 +16,17 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -28,8 +37,7 @@
* [contact-stmt stmtsep]
* [description-stmt stmtsep]
* [reference-stmt stmtsep]
- * organization-stmt = organization-keyword sep string
- * optsep stmtend
+ * contact-stmt = contact-keyword sep string optsep stmtend
*
* ANTLR grammar rule
* meta_stmts : organization_stmt? contact_stmt? description_stmt? reference_stmt?
@@ -57,7 +65,7 @@
* | description_stmt? organization_stmt? contact_stmt? reference_stmt?
* | description_stmt? organization_stmt? reference_stmt? contact_stmt?
* ;
- * organization_stmt : ORGANIZATION_KEYWORD string STMTEND;
+ * contact_stmt : CONTACT_KEYWORD string STMTEND;
*/
/**
@@ -81,6 +89,32 @@
* @param ctx context object of the grammar rule.
*/
public static void processContactEntry(TreeWalkListener listener, GeneratedYangParser.ContactStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.CONTACT_DATA,
+ String.valueOf(ctx.string().getText()), ListenerErrorLocation.ENTRY);
+
+ // Obtain the node of the stack.
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case MODULE_DATA: {
+ YangModule module = (YangModule) tmpNode;
+ module.setContact(String.valueOf(ctx.string().getText()));
+ break;
+ }
+ case SUB_MODULE_DATA: {
+ YangSubModule subModule = (YangSubModule) tmpNode;
+ subModule.setContact(String.valueOf(ctx.string().getText()));
+ break;
+ }
+ default:
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.CONTACT_DATA,
+ String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ImportListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ImportListener.java
index ef53b3d..4740699 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ImportListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ImportListener.java
@@ -16,8 +16,18 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangImport;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -62,7 +72,18 @@
* @param ctx context object of the grammar rule.
*/
public static void processImportEntry(TreeWalkListener listener, GeneratedYangParser.ImportStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.IMPORT_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ YangImport importNode = new YangImport();
+ importNode.setModuleName(String.valueOf(ctx.IDENTIFIER().getText()));
+
+ // Push import node to the stack.
+ listener.getParsedDataStack().push(importNode);
}
/**
@@ -73,6 +94,52 @@
* @param ctx context object of the grammar rule.
*/
public static void processImportExit(TreeWalkListener listener, GeneratedYangParser.ImportStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.IMPORT_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ Parsable tmpImportNode = listener.getParsedDataStack().peek();
+ if (tmpImportNode instanceof YangImport) {
+ listener.getParsedDataStack().pop();
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.IMPORT_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case MODULE_DATA: {
+ YangModule module = (YangModule) tmpNode;
+ module.addImportedInfo((YangImport) tmpImportNode);
+ break;
+ }
+ case SUB_MODULE_DATA: {
+ YangSubModule subModule = (YangSubModule) tmpNode;
+ subModule.addImportedInfo((YangImport) tmpImportNode);
+ break;
+ }
+ default:
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.IMPORT_DATA,
+ String.valueOf(ctx.IDENTIFIER()
+ .getText()),
+ ListenerErrorLocation.EXIT));
+ }
+ } else {
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.MISSING_CURRENT_HOLDER,
+ ParsableDataType.IMPORT_DATA, String
+ .valueOf(ctx.IDENTIFIER()
+ .getText()),
+ ListenerErrorLocation.EXIT));
+ }
}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/IncludeListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/IncludeListener.java
index bc78e7d..c4678b8 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/IncludeListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/IncludeListener.java
@@ -16,8 +16,18 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangInclude;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -37,7 +47,7 @@
* linkage_stmts : (import_stmt
* | include_stmt)*;
* include_stmt : INCLUDE_KEYWORD IDENTIFIER (STMTEND | LEFT_CURLY_BRACE
- * revision_date_stmt_body? RIGHT_CURLY_BRACE);
+ * revision_date_stmt? RIGHT_CURLY_BRACE);
*/
/**
@@ -61,7 +71,17 @@
* @param ctx context object of the grammar rule.
*/
public static void processIncludeEntry(TreeWalkListener listener, GeneratedYangParser.IncludeStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.INCLUDE_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ YangInclude includeNode = new YangInclude();
+ includeNode.setSubModuleName(String.valueOf(ctx.IDENTIFIER().getText()));
+
+ listener.getParsedDataStack().push(includeNode);
}
/**
@@ -72,6 +92,52 @@
* @param ctx context object of the grammar rule.
*/
public static void processIncludeExit(TreeWalkListener listener, GeneratedYangParser.IncludeStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.INCLUDE_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ Parsable tmpIncludeNode = listener.getParsedDataStack().peek();
+ if (tmpIncludeNode instanceof YangInclude) {
+ listener.getParsedDataStack().pop();
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.INCLUDE_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case MODULE_DATA: {
+ YangModule module = (YangModule) tmpNode;
+ module.addIncludedInfo((YangInclude) tmpIncludeNode);
+ break;
+ }
+ case SUB_MODULE_DATA: {
+ YangSubModule subModule = (YangSubModule) tmpNode;
+ subModule.addIncludedInfo((YangInclude) tmpIncludeNode);
+ break;
+ }
+ default:
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.INCLUDE_DATA,
+ String.valueOf(ctx.IDENTIFIER()
+ .getText()),
+ ListenerErrorLocation.EXIT));
+ }
+ } else {
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.MISSING_CURRENT_HOLDER,
+ ParsableDataType.INCLUDE_DATA, String
+ .valueOf(ctx.IDENTIFIER()
+ .getText()),
+ ListenerErrorLocation.EXIT));
+ }
}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ModuleListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ModuleListener.java
index c83b30d..cf6309a 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ModuleListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ModuleListener.java
@@ -16,8 +16,15 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -58,7 +65,16 @@
* @param ctx context object of the grammar rule.
*/
public static void processModuleEntry(TreeWalkListener listener, GeneratedYangParser.ModuleStatementContext ctx) {
- // TODO method implementation
+
+ // Check if stack is empty.
+ ListenerValidation
+ .checkStackIsEmpty(listener, ListenerErrorType.INVALID_HOLDER, ParsableDataType.MODULE_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()), ListenerErrorLocation.ENTRY);
+
+ YangModule yangModule = new YangModule();
+ yangModule.setName(ctx.IDENTIFIER().getText());
+
+ listener.getParsedDataStack().push(yangModule);
}
/**
@@ -69,6 +85,21 @@
* @param ctx context object of the grammar rule.
*/
public static void processModuleExit(TreeWalkListener listener, GeneratedYangParser.ModuleStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.MODULE_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ if (!(listener.getParsedDataStack().peek() instanceof YangModule)) {
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.MISSING_CURRENT_HOLDER,
+ ParsableDataType.MODULE_DATA, String
+ .valueOf(ctx.IDENTIFIER()
+ .getText()),
+ ListenerErrorLocation.EXIT));
+ }
}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java
index 6f694e1..8386788 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java
@@ -16,8 +16,19 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangNameSpace;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
+
+import java.net.URI;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -63,6 +74,53 @@
*/
public static void processNamespaceEntry(TreeWalkListener listener,
GeneratedYangParser.NamespaceStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.NAMESPACE_DATA,
+ String.valueOf(ctx.string().getText()), ListenerErrorLocation.ENTRY);
+
+ if (!validateUriValue(String.valueOf(ctx.string().getText()))) {
+ ParserException parserException = new ParserException("Invalid namespace URI");
+ parserException.setLine(ctx.string().STRING(0).getSymbol().getLine());
+ parserException.setCharPosition(ctx.string().STRING(0).getSymbol().getCharPositionInLine());
+ throw parserException;
+ }
+
+ // Obtain the node of the stack.
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case MODULE_DATA: {
+ YangModule module = (YangModule) tmpNode;
+ YangNameSpace uri = new YangNameSpace();
+ uri.setUri(String.valueOf(ctx.string().getText()));
+ module.setNameSpace(uri);
+ break;
+ }
+ default:
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.NAMESPACE_DATA,
+ String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
-}
+
+ /**
+ * Validate input URI.
+ *
+ * @param uri input namespace URI
+ * @return validation result
+ */
+ private static boolean validateUriValue(String uri) {
+ uri = uri.replace("\"", "");
+ final URI tmpUri;
+ try {
+ tmpUri = URI.create(uri);
+ } catch (Exception e1) {
+ return false;
+ }
+ return true;
+ }
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OrganizationListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OrganizationListener.java
index e81f15f..edae08e 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OrganizationListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OrganizationListener.java
@@ -16,8 +16,17 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -28,7 +37,8 @@
* [contact-stmt stmtsep]
* [description-stmt stmtsep]
* [reference-stmt stmtsep]
- * contact-stmt = contact-keyword sep string optsep stmtend
+ * organization-stmt = organization-keyword sep string
+ * optsep stmtend
*
* ANTLR grammar rule
* meta_stmts : organization_stmt? contact_stmt? description_stmt? reference_stmt?
@@ -56,7 +66,7 @@
* | description_stmt? organization_stmt? contact_stmt? reference_stmt?
* | description_stmt? organization_stmt? reference_stmt? contact_stmt?
* ;
- * contact_stmt : CONTACT_KEYWORD string STMTEND;
+ * organization_stmt : ORGANIZATION_KEYWORD string STMTEND;
*/
/**
@@ -81,6 +91,32 @@
*/
public static void processOrganizationEntry(TreeWalkListener listener,
GeneratedYangParser.OrganizationStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.ORGANIZATION_DATA,
+ String.valueOf(ctx.string().getText()), ListenerErrorLocation.ENTRY);
+
+ // Obtain the node of the stack.
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case MODULE_DATA: {
+ YangModule module = (YangModule) tmpNode;
+ module.setOrganization(String.valueOf(ctx.string().getText()));
+ break;
+ }
+ case SUB_MODULE_DATA: {
+ YangSubModule subModule = (YangSubModule) tmpNode;
+ subModule.setOrganization(String.valueOf(ctx.string().getText()));
+ break;
+ }
+ default:
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.ORGANIZATION_DATA,
+ String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PrefixListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PrefixListener.java
index b02d6f4..26bc82c 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PrefixListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PrefixListener.java
@@ -16,8 +16,18 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangBelongsTo;
+import org.onosproject.yangutils.datamodel.YangImport;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -63,6 +73,39 @@
* @param ctx context object of the grammar rule.
*/
public static void processPrefixEntry(TreeWalkListener listener, GeneratedYangParser.PrefixStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.PREFIX_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ // Obtain the node of the stack.
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case MODULE_DATA: {
+ YangModule module = (YangModule) tmpNode;
+ module.setPrefix(ctx.IDENTIFIER().getText());
+ break;
+ }
+ case IMPORT_DATA: {
+ YangImport importNode = (YangImport) tmpNode;
+ importNode.setPrefixId(ctx.IDENTIFIER().getText());
+ break;
+ }
+ case BELONGS_TO_DATA: {
+ YangBelongsTo belongstoNode = (YangBelongsTo) tmpNode;
+ belongstoNode.setPrefix(ctx.IDENTIFIER().getText());
+ break;
+ }
+ default:
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.PREFIX_DATA, String
+ .valueOf(ctx.IDENTIFIER()
+ .getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionDateListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionDateListener.java
index c3233ef..3f60aef 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionDateListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionDateListener.java
@@ -16,8 +16,17 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangImport;
+import org.onosproject.yangutils.datamodel.YangInclude;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -69,6 +78,34 @@
*/
public static void processRevisionDateEntry(TreeWalkListener listener,
GeneratedYangParser.RevisionDateStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.REVISION_DATE_DATA,
+ String.valueOf(ctx.DATE_ARG().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ // Obtain the node of the stack.
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case IMPORT_DATA: {
+ YangImport importNode = (YangImport) tmpNode;
+ importNode.setRevision(String.valueOf(ctx.DATE_ARG().getText()));
+ break;
+ }
+ case INCLUDE_DATA: {
+ YangInclude includeNode = (YangInclude) tmpNode;
+ includeNode.setRevision(String.valueOf(ctx.DATE_ARG().getText()));
+ break;
+ }
+ default:
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.REVISION_DATE_DATA,
+ String.valueOf(ctx.DATE_ARG().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
-}
+ // TODO Implement the DATE_ARG validation as per RFC 6020.
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionListener.java
index c473c83..0da2f01 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionListener.java
@@ -16,8 +16,18 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangRevision;
+import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -59,17 +69,25 @@
private RevisionListener() {
}
- /**
- * It is called when parser receives an input matching the grammar
- * rule (revision), perform validations and update the data model
- * tree.
- *
- * @param listener Listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processRevisionEntry(TreeWalkListener listener, GeneratedYangParser.RevisionStatementContext
- ctx) {
- // TODO method implementation
+ public static void processRevisionEntry(TreeWalkListener listener,
+ GeneratedYangParser.RevisionStatementContext ctx) {
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.REVISION_DATA,
+ String.valueOf(ctx.DATE_ARG().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ // Validate for reverse chronological order of revision & for revision value.
+ if (!validateRevision(listener, ctx)) {
+ return;
+ // TODO to be implemented.
+ }
+
+ YangRevision revisionNode = new YangRevision();
+ revisionNode.setRevDate(String.valueOf(ctx.DATE_ARG().getText()));
+
+ listener.getParsedDataStack().push(revisionNode);
}
/**
@@ -79,8 +97,66 @@
* @param listener Listener's object.
* @param ctx context object of the grammar rule.
*/
- public static void processRevisionExit(TreeWalkListener listener, GeneratedYangParser.RevisionStatementContext
- ctx) {
- // TODO method implementation
+ public static void processRevisionExit(TreeWalkListener listener,
+ GeneratedYangParser.RevisionStatementContext ctx) {
+
+ // Check for stack to be non empty.
+ ListenerValidation
+ .checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER, ParsableDataType.REVISION_DATA,
+ String.valueOf(ctx.DATE_ARG().getText()), ListenerErrorLocation.EXIT);
+
+ Parsable tmpRevisionNode = listener.getParsedDataStack().peek();
+ if (tmpRevisionNode instanceof YangRevision) {
+ listener.getParsedDataStack().pop();
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.REVISION_DATA,
+ String.valueOf(ctx.DATE_ARG().getText()),
+ ListenerErrorLocation.EXIT);
+
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case MODULE_DATA: {
+ YangModule module = (YangModule) tmpNode;
+ module.setRevision((YangRevision) tmpRevisionNode);
+ break;
+ }
+ case SUB_MODULE_DATA: {
+ YangSubModule subModule = (YangSubModule) tmpNode;
+ subModule.setRevision((YangRevision) tmpRevisionNode);
+ break;
+ }
+ default:
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.REVISION_DATA,
+ String.valueOf(ctx.DATE_ARG()
+ .getText()),
+ ListenerErrorLocation.EXIT));
+ }
+ } else {
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.MISSING_CURRENT_HOLDER,
+ ParsableDataType.REVISION_DATA, String
+ .valueOf(ctx.DATE_ARG()
+ .getText()),
+ ListenerErrorLocation.EXIT));
+ }
}
-}
+
+ /**
+ * Validate revision.
+ *
+ * @param listener Listener's object.
+ * @param ctx context object of the grammar rule.
+ * @return validation result
+ */
+ private static boolean validateRevision(TreeWalkListener listener,
+ GeneratedYangParser.RevisionStatementContext ctx) {
+ // TODO to be implemented
+ return true;
+ }
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/SubModuleListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/SubModuleListener.java
index 25f2764..3f6fc40 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/SubModuleListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/SubModuleListener.java
@@ -16,8 +16,15 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -60,7 +67,16 @@
*/
public static void processSubModuleEntry(TreeWalkListener listener,
GeneratedYangParser.SubModuleStatementContext ctx) {
- // TODO method implementation
+
+ // Check if stack is empty.
+ ListenerValidation
+ .checkStackIsEmpty(listener, ListenerErrorType.INVALID_HOLDER, ParsableDataType.SUB_MODULE_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()), ListenerErrorLocation.ENTRY);
+
+ YangSubModule yangSubModule = new YangSubModule();
+ yangSubModule.setName(ctx.IDENTIFIER().getText());
+
+ listener.getParsedDataStack().push(yangSubModule);
}
/**
@@ -72,6 +88,21 @@
*/
public static void processSubModuleExit(TreeWalkListener listener,
GeneratedYangParser.SubModuleStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.SUB_MODULE_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ if (!(listener.getParsedDataStack().peek() instanceof YangSubModule)) {
+ throw new ParserException(
+ ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.MISSING_CURRENT_HOLDER,
+ ParsableDataType.SUB_MODULE_DATA,
+ String.valueOf(ctx.IDENTIFIER()
+ .getText()),
+ ListenerErrorLocation.EXIT));
+ }
}
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/VersionListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/VersionListener.java
index 02afdcf..ae9389f 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/VersionListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/VersionListener.java
@@ -16,8 +16,17 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangSubModule;
+import org.onosproject.yangutils.parser.Parsable;
+import org.onosproject.yangutils.parser.ParsableDataType;
import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
+import org.onosproject.yangutils.parser.exceptions.ParserException;
import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType;
+import org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation;
/*
* Reference: RFC6020 and YANG ANTLR Grammar
@@ -73,6 +82,48 @@
*/
public static void processVersionEntry(TreeWalkListener listener,
GeneratedYangParser.YangVersionStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation
+ .checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER, ParsableDataType.VERSION_DATA,
+ String.valueOf(ctx.INTEGER().getText()), ListenerErrorLocation.ENTRY);
+
+ Integer version = Integer.valueOf(ctx.INTEGER().getText());
+ if (!isVersionValid(version)) {
+ ParserException parserException = new ParserException("Input version not supported");
+ parserException.setLine(ctx.INTEGER().getSymbol().getLine());
+ parserException.setCharPosition(ctx.INTEGER().getSymbol().getCharPositionInLine());
+ throw parserException;
+ }
+
+ // Obtain the node of the stack.
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case MODULE_DATA: {
+ YangModule module = (YangModule) tmpNode;
+ module.setVersion((byte) 1);
+ break;
+ }
+ case SUB_MODULE_DATA: {
+ YangSubModule subModule = (YangSubModule) tmpNode;
+ subModule.setVersion((byte) 1);
+ break;
+ }
+ default:
+ throw new ParserException(ListenerErrorMessageConstruction.
+ constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.VERSION_DATA, String.valueOf(ctx.INTEGER().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
-}
+
+ /**
+ * Validates whether the value of YANG version.
+ *
+ * @param version input yang version
+ * @return validation result
+ */
+ private static boolean isVersionValid(Integer version) {
+ return version == 1;
+ }
+}
\ No newline at end of file