[ONOS-3892,3895,3882,3883,3896]Implementation of yang container, list, leaf, leaf-list parser
Change-Id: Id51839bc434044be8273382f80f15b12f0ec8709
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/YangUtilsParserManager.java b/src/main/java/org/onosproject/yangutils/parser/impl/YangUtilsParserManager.java
index dcab33a..1fcf0b8 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/YangUtilsParserManager.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/YangUtilsParserManager.java
@@ -36,6 +36,8 @@
*/
public class YangUtilsParserManager implements YangUtilsParser {
+ public static final int SUB_STATEMENT_CARDINALITY = 1;
+
@Override
public YangNode getDataModel(String yangFile) throws IOException, ParserException {
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ConfigListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ConfigListener.java
index f5855e8..f68b165 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ConfigListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ConfigListener.java
@@ -16,8 +16,19 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangContainer;
+import org.onosproject.yangutils.datamodel.YangLeaf;
+import org.onosproject.yangutils.datamodel.YangLeafList;
+import org.onosproject.yangutils.datamodel.YangList;
+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
@@ -55,18 +66,41 @@
*/
public static void processConfigEntry(TreeWalkListener listener,
GeneratedYangParser.ConfigStatementContext ctx) {
- // TODO method implementation
- }
+ boolean isConfig = false;
- /**
- * It is called when parser exits from grammar rule (config), it performs
- * validation and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processConfigExit(TreeWalkListener listener,
- GeneratedYangParser.ConfigStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.CONFIG_DATA, "", ListenerErrorLocation.ENTRY);
+
+ if (ctx.TRUE_KEYWORD() != null) {
+ isConfig = true;
+ }
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ switch (tmpData.getParsableDataType()) {
+ case LEAF_DATA:
+ YangLeaf leaf = (YangLeaf) tmpData;
+ leaf.setConfig(isConfig);
+ break;
+ case CONTAINER_DATA:
+ YangContainer container = (YangContainer) tmpData;
+ container.setConfig(isConfig);
+ break;
+ case LEAF_LIST_DATA:
+ YangLeafList leafList = (YangLeafList) tmpData;
+ leafList.setConfig(isConfig);
+ break;
+ case LIST_DATA:
+ YangList yangList = (YangList) tmpData;
+ yangList.setConfig(isConfig);
+ break;
+ case CHOICE_DATA: // TODO
+ break;
+ default:
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.CONFIG_DATA,
+ "", ListenerErrorLocation.ENTRY));
+ }
}
}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContainerListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContainerListener.java
index b77f594..e330350 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContainerListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContainerListener.java
@@ -15,9 +15,20 @@
*/
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangContainer;
+import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.exceptions.DataModelException;
+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.YangUtilsParserManager;
+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
@@ -54,6 +65,8 @@
*/
public final class ContainerListener {
+ private static ParsableDataType yangConstruct;
+
/**
* Creates a new container listener.
*/
@@ -70,7 +83,44 @@
*/
public static void processContainerEntry(TreeWalkListener listener,
GeneratedYangParser.ContainerStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.CONTAINER_DATA, String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ boolean result = validateSubStatementsCardinality(ctx);
+ if (!result) {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_CARDINALITY,
+ yangConstruct, "", ListenerErrorLocation.ENTRY));
+ }
+
+ YangContainer container = new YangContainer();
+ container.setName(ctx.IDENTIFIER().getText());
+
+ Parsable curData = listener.getParsedDataStack().peek();
+
+ if (curData instanceof YangNode) {
+ YangNode curNode = (YangNode) curData;
+ try {
+ curNode.addChild(container);
+ } catch (DataModelException e) {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructExtendedListenerErrorMessage(ListenerErrorType.UNHANDLED_PARSED_DATA,
+ ParsableDataType.CONTAINER_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY,
+ e.getMessage()));
+ }
+ listener.getParsedDataStack().push(container);
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.CONTAINER_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
/**
@@ -82,6 +132,61 @@
*/
public static void processContainerExit(TreeWalkListener listener,
GeneratedYangParser.ContainerStatementContext ctx) {
- //TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.CONTAINER_DATA, String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ if (listener.getParsedDataStack().peek() instanceof YangContainer) {
+ listener.getParsedDataStack().pop();
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.CONTAINER_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT));
+ }
+ }
+
+ /**
+ * Validates the cardinality of container sub-statements as per grammar.
+ *
+ * @param ctx context object of the grammar rule.
+ * @return true/false validation success or failure.
+ */
+ public static boolean validateSubStatementsCardinality(GeneratedYangParser.ContainerStatementContext ctx) {
+
+ if ((!ctx.presenceStatement().isEmpty())
+ && (ctx.presenceStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.PRESENCE_DATA;
+ return false;
+ }
+
+ if ((!ctx.configStatement().isEmpty())
+ && (ctx.configStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.CONFIG_DATA;
+ return false;
+ }
+
+ if ((!ctx.descriptionStatement().isEmpty())
+ && (ctx.descriptionStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.DESCRIPTION_DATA;
+ return false;
+ }
+
+ if ((!ctx.referenceStatement().isEmpty())
+ && (ctx.referenceStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.REFERENCE_DATA;
+ return false;
+ }
+
+ if ((!ctx.statusStatement().isEmpty())
+ && (ctx.statusStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.STATUS_DATA;
+ return false;
+ }
+
+ return true;
}
}
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DescriptionListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DescriptionListener.java
index 71250b4..a328cb7 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DescriptionListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DescriptionListener.java
@@ -16,8 +16,16 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangDesc;
+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
@@ -51,18 +59,22 @@
*/
public static void processDescriptionEntry(TreeWalkListener listener,
GeneratedYangParser.DescriptionStatementContext ctx) {
- // TODO method implementation
- }
- /**
- * It is called when parser exits from grammar rule (description), it perform
- * validations and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processDescriptionExit(TreeWalkListener listener,
- GeneratedYangParser.DescriptionStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.DESCRIPTION_DATA, String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ if (tmpData instanceof YangDesc) {
+ YangDesc description = (YangDesc) tmpData;
+ description.setDescription(ctx.string().getText());
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.DESCRIPTION_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/KeyListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java
index 8cd271a..32677a5 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java
@@ -16,8 +16,16 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangList;
+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
@@ -51,18 +59,30 @@
*/
public static void processKeyEntry(TreeWalkListener listener,
GeneratedYangParser.KeyStatementContext ctx) {
- // TODO method implementation
- }
- /**
- * It is called when parser exits from grammar rule (key), it perform
- * validations and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processKeyExit(TreeWalkListener listener,
- GeneratedYangParser.KeyStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.KEY_DATA, String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ if (listener.getParsedDataStack().peek() instanceof YangList) {
+ YangList yangList = (YangList) tmpData;
+ String tmpKeyValue = ctx.string().getText().replace("\"", "");
+ if (tmpKeyValue.contains(" ")) {
+ String[] keyValues = tmpKeyValue.split(" ");
+ for (String keyValue : keyValues) {
+ yangList.addKey(keyValue);
+ }
+ } else {
+ yangList.addKey(tmpKeyValue);
+ }
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.KEY_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/LeafListListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java
index 721434c..829dd10 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java
@@ -16,8 +16,18 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangLeafList;
+import org.onosproject.yangutils.datamodel.YangLeavesHolder;
+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.YangUtilsParserManager;
+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
@@ -52,6 +62,8 @@
*/
public final class LeafListListener {
+ private static ParsableDataType yangConstruct;
+
/**
* Creates a new leaf list listener.
*/
@@ -68,7 +80,36 @@
*/
public static void processLeafListEntry(TreeWalkListener listener,
GeneratedYangParser.LeafListStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.LEAF_LIST_DATA, String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ boolean result = validateSubStatementsCardinality(ctx);
+ if (!result) {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_CARDINALITY,
+ yangConstruct, "", ListenerErrorLocation.ENTRY));
+ }
+
+ YangLeafList leafList = new YangLeafList();
+ leafList.setLeafName(ctx.IDENTIFIER().getText());
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ YangLeavesHolder leaves;
+
+ if (tmpData instanceof YangLeavesHolder) {
+ leaves = (YangLeavesHolder) tmpData;
+ leaves.addLeafList(leafList);
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.LEAF_LIST_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
+ listener.getParsedDataStack().push(leafList);
}
/**
@@ -80,6 +121,80 @@
*/
public static void processLeafListExit(TreeWalkListener listener,
GeneratedYangParser.LeafListStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.LEAF_LIST_DATA, String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ if (listener.getParsedDataStack().peek() instanceof YangLeafList) {
+ listener.getParsedDataStack().pop();
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.LEAF_LIST_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT));
+ }
+ }
+
+ /**
+ * Validates the cardinality of leaf-list sub-statements as per grammar.
+ *
+ * @param ctx context object of the grammar rule.
+ * @return true/false validation success or failure.
+ */
+ public static boolean validateSubStatementsCardinality(GeneratedYangParser
+ .LeafListStatementContext ctx) {
+
+ if (ctx.typeStatement().isEmpty()
+ || (ctx.typeStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.TYPE_DATA;
+ return false;
+ }
+
+ if ((!ctx.unitsStatement().isEmpty())
+ && (ctx.unitsStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.UNITS_DATA;
+ return false;
+ }
+
+ if ((!ctx.configStatement().isEmpty())
+ && (ctx.configStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.CONFIG_DATA;
+ return false;
+ }
+
+ if ((!ctx.maxElementsStatement().isEmpty())
+ && (ctx.maxElementsStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.MAX_ELEMENT_DATA;
+ return false;
+ }
+
+ if ((!ctx.minElementsStatement().isEmpty())
+ && (ctx.minElementsStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.MIN_ELEMENT_DATA;
+ return false;
+ }
+
+ if ((!ctx.descriptionStatement().isEmpty())
+ && (ctx.descriptionStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.DESCRIPTION_DATA;
+ return false;
+ }
+
+ if ((!ctx.referenceStatement().isEmpty())
+ && (ctx.referenceStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.REFERENCE_DATA;
+ return false;
+ }
+
+ if ((!ctx.statusStatement().isEmpty())
+ && (ctx.statusStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.STATUS_DATA;
+ return false;
+ }
+
+ return true;
}
}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
index ae8c9f6..2de3344 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
@@ -20,8 +20,18 @@
*/
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangLeaf;
+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.datamodel.YangLeavesHolder;
+import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
+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
@@ -55,6 +65,8 @@
*/
public final class LeafListener {
+ private static ParsableDataType yangConstruct;
+
/**
* Creates a new leaf listener.
*/
@@ -71,7 +83,37 @@
*/
public static void processLeafEntry(TreeWalkListener listener,
GeneratedYangParser.LeafStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.LEAF_DATA, String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ boolean result = validateSubStatementsCardinality(ctx);
+ if (!result) {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_CARDINALITY,
+ yangConstruct, "", ListenerErrorLocation.ENTRY));
+ }
+
+ YangLeaf leaf = new YangLeaf();
+ leaf.setLeafName(ctx.IDENTIFIER().getText());
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ YangLeavesHolder leaves;
+
+ if (tmpData instanceof YangLeavesHolder) {
+ leaves = (YangLeavesHolder) tmpData;
+ leaves.addLeaf(leaf);
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.LEAF_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
+
+ listener.getParsedDataStack().push(leaf);
}
/**
@@ -83,6 +125,74 @@
*/
public static void processLeafExit(TreeWalkListener listener,
GeneratedYangParser.LeafStatementContext ctx) {
- // TODO method implementation
+
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.LEAF_DATA, String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ if (listener.getParsedDataStack().peek() instanceof YangLeaf) {
+ listener.getParsedDataStack().pop();
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.LEAF_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT));
+ }
+ }
+
+ /**
+ * Validates the cardinality of leaf sub-statements as per grammar.
+ *
+ * @param ctx context object of the grammar rule.
+ * @return true/false validation success or failure.
+ */
+ public static boolean validateSubStatementsCardinality(GeneratedYangParser
+ .LeafStatementContext ctx) {
+
+ if (ctx.typeStatement().isEmpty()
+ || (ctx.typeStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.TYPE_DATA;
+ return false;
+ }
+
+ if ((!ctx.unitsStatement().isEmpty())
+ && (ctx.unitsStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.UNITS_DATA;
+ return false;
+ }
+
+ if ((!ctx.configStatement().isEmpty())
+ && (ctx.configStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.CONFIG_DATA;
+ return false;
+ }
+
+ if ((!ctx.mandatoryStatement().isEmpty())
+ && (ctx.mandatoryStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.MANDATORY_DATA;
+ return false;
+ }
+
+ if ((!ctx.descriptionStatement().isEmpty())
+ && (ctx.descriptionStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.DESCRIPTION_DATA;
+ return false;
+ }
+
+ if ((!ctx.referenceStatement().isEmpty())
+ && (ctx.referenceStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.REFERENCE_DATA;
+ return false;
+ }
+
+ if ((!ctx.statusStatement().isEmpty())
+ && (ctx.statusStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.STATUS_DATA;
+ return false;
+ }
+
+ return true;
}
}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ListListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ListListener.java
index 7aceab6..82d69cb 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ListListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ListListener.java
@@ -16,8 +16,20 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangList;
+import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.YangNodeType;
+import org.onosproject.yangutils.datamodel.exceptions.DataModelException;
+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.YangUtilsParserManager;
+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
@@ -56,6 +68,8 @@
*/
public final class ListListener {
+ private static ParsableDataType yangConstruct;
+
/**
* Creates a new list listener.
*/
@@ -72,7 +86,44 @@
*/
public static void processListEntry(TreeWalkListener listener,
GeneratedYangParser.ListStatementContext ctx) {
- // TODO
+
+ YangNode curNode;
+
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.LIST_DATA, String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ boolean result = validateSubStatementsCardinality(ctx);
+ if (!result) {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_CARDINALITY,
+ yangConstruct, "", ListenerErrorLocation.ENTRY));
+ }
+
+ YangList yangList = new YangList(YangNodeType.LIST_NODE);
+ yangList.setName(ctx.IDENTIFIER().getText());
+
+ Parsable curData = listener.getParsedDataStack().peek();
+ if (curData instanceof YangNode) {
+ curNode = (YangNode) curData;
+ try {
+ curNode.addChild(yangList);
+ } catch (DataModelException e) {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructExtendedListenerErrorMessage(ListenerErrorType.UNHANDLED_PARSED_DATA,
+ ParsableDataType.LIST_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY,
+ e.getMessage()));
+ }
+ listener.getParsedDataStack().push(yangList);
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.LIST_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
/**
@@ -84,6 +135,77 @@
*/
public static void processListExit(TreeWalkListener listener,
GeneratedYangParser.ListStatementContext ctx) {
- // TODO
+
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.LIST_DATA, String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT);
+
+ if (listener.getParsedDataStack().peek() instanceof YangList) {
+ listener.getParsedDataStack().pop();
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.LIST_DATA,
+ String.valueOf(ctx.IDENTIFIER().getText()),
+ ListenerErrorLocation.EXIT));
+ }
+ }
+
+ /**
+ * Validates the cardinality of list sub-statements as per grammar.
+ *
+ * @param ctx context object of the grammar rule.
+ * @return true/false validation success or failure.
+ */
+ public static boolean validateSubStatementsCardinality(GeneratedYangParser.ListStatementContext ctx) {
+
+ if ((!ctx.keyStatement().isEmpty())
+ && (ctx.keyStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.KEY_DATA;
+ return false;
+ }
+
+ if ((!ctx.configStatement().isEmpty())
+ && (ctx.configStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.CONFIG_DATA;
+ return false;
+ }
+
+ if ((!ctx.maxElementsStatement().isEmpty())
+ && (ctx.maxElementsStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.MAX_ELEMENT_DATA;
+ return false;
+ }
+
+ if ((!ctx.minElementsStatement().isEmpty())
+ && (ctx.minElementsStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.MIN_ELEMENT_DATA;
+ return false;
+ }
+
+ if ((!ctx.descriptionStatement().isEmpty())
+ && (ctx.descriptionStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.DESCRIPTION_DATA;
+ return false;
+ }
+
+ if ((!ctx.referenceStatement().isEmpty())
+ && (ctx.referenceStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.REFERENCE_DATA;
+ return false;
+ }
+
+ if ((!ctx.statusStatement().isEmpty())
+ && (ctx.statusStatement().size() != YangUtilsParserManager.SUB_STATEMENT_CARDINALITY)) {
+ yangConstruct = ParsableDataType.STATUS_DATA;
+ return false;
+ }
+
+ if (ctx.dataDefStatement().isEmpty()) {
+ yangConstruct = ParsableDataType.LIST_DATA;
+ return false;
+ }
+
+ return true;
}
}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MandatoryListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MandatoryListener.java
index f062404..e0a3e6c 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MandatoryListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MandatoryListener.java
@@ -16,8 +16,16 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangLeaf;
+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
@@ -57,18 +65,27 @@
*/
public static void processMandatoryEntry(TreeWalkListener listener,
GeneratedYangParser.MandatoryStatementContext ctx) {
- // TODO method implementation
- }
- /**
- * It is called when parser exits from grammar rule (mandatory), it performs
- * validation and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processMandatoryExit(TreeWalkListener listener,
- GeneratedYangParser.MandatoryStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.MANDATORY_DATA, "", ListenerErrorLocation.ENTRY);
+
+ Parsable tmpNode = listener.getParsedDataStack().peek();
+ switch (tmpNode.getParsableDataType()) {
+ case LEAF_DATA:
+ YangLeaf leaf = (YangLeaf) tmpNode;
+ if (ctx.TRUE_KEYWORD() != null) {
+ leaf.setMandatory(true);
+ } else {
+ leaf.setMandatory(false);
+ }
+ break;
+ case CHOICE_DATA: // TODO
+ break;
+ default:
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.MANDATORY_DATA, "", ListenerErrorLocation.ENTRY));
+ }
}
}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListener.java
index d0ba5fa..84eefea 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListener.java
@@ -16,8 +16,17 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangLeafList;
+import org.onosproject.yangutils.datamodel.YangList;
+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
@@ -54,18 +63,33 @@
*/
public static void processMaxElementsEntry(TreeWalkListener listener,
GeneratedYangParser.MaxElementsStatementContext ctx) {
- // TODO method implementation
- }
+ int maxElementsValue;
- /**
- * It is called when parser exits from grammar rule (max-elements), it performs
- * validation and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processMaxElementsExit(TreeWalkListener listener,
- GeneratedYangParser.MaxElementsStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.MAX_ELEMENT_DATA, "", ListenerErrorLocation.ENTRY);
+
+ if (ctx.maxValueArgument().UNBOUNDED_KEYWORD() != null) {
+ maxElementsValue = Integer.MAX_VALUE;
+ } else {
+ maxElementsValue = Integer.parseInt(ctx.maxValueArgument().INTEGER().getText());
+ }
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ switch (tmpData.getParsableDataType()) {
+ case LEAF_LIST_DATA:
+ YangLeafList leafList = (YangLeafList) tmpData;
+ leafList.setMaxElelements(maxElementsValue);
+ break;
+ case LIST_DATA:
+ YangList yangList = (YangList) tmpData;
+ yangList.setMaxElelements(maxElementsValue);
+ break;
+ default:
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.MAX_ELEMENT_DATA,
+ "", ListenerErrorLocation.ENTRY));
+ }
}
}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MinElementsListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MinElementsListener.java
index 0f18f90..87a9cdb 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MinElementsListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MinElementsListener.java
@@ -16,8 +16,17 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangLeafList;
+import org.onosproject.yangutils.datamodel.YangList;
+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
@@ -55,18 +64,28 @@
*/
public static void processMinElementsEntry(TreeWalkListener listener,
GeneratedYangParser.MinElementsStatementContext ctx) {
- // TODO method implementation
- }
- /**
- * It is called when parser exits from grammar rule (min-elements), it performs
- * validation and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processMinElementsExit(TreeWalkListener listener,
- GeneratedYangParser.MinElementsStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.MIN_ELEMENT_DATA, String.valueOf(ctx.INTEGER().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ switch (tmpData.getParsableDataType()) {
+ case LEAF_LIST_DATA:
+ YangLeafList leafList = (YangLeafList) tmpData;
+ leafList.setMinElements(Integer.parseInt(ctx.INTEGER().getText()));
+ break;
+ case LIST_DATA:
+ YangList yangList = (YangList) tmpData;
+ yangList.setMinElements(Integer.parseInt(ctx.INTEGER().getText()));
+ break;
+ default:
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.MIN_ELEMENT_DATA,
+ String.valueOf(ctx.INTEGER().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PresenceListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PresenceListener.java
index a4bfc67..b63f901 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PresenceListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PresenceListener.java
@@ -16,8 +16,16 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangContainer;
+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
@@ -51,18 +59,22 @@
*/
public static void processPresenceEntry(TreeWalkListener listener,
GeneratedYangParser.PresenceStatementContext ctx) {
- // TODO method implementation
- }
- /**
- * It is called when parser exits from grammar rule (presence), it performs
- * validation and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processPresenceExit(TreeWalkListener listener,
- GeneratedYangParser.PresenceStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.PRESENCE_DATA, String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ if (tmpData.getParsableDataType() == ParsableDataType.CONTAINER_DATA) {
+ YangContainer container = (YangContainer) tmpData;
+ container.setPresence(ctx.string().getText());
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.PRESENCE_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/ReferenceListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ReferenceListener.java
index cfe7576..2c6e0d0 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ReferenceListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ReferenceListener.java
@@ -16,8 +16,16 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangReference;
+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
@@ -51,18 +59,22 @@
*/
public static void processReferenceEntry(TreeWalkListener listener,
GeneratedYangParser.ReferenceStatementContext ctx) {
- // TODO method implementation
- }
- /**
- * It is called when parser exits from grammar rule (reference), it performs
- * validation and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processReferenceExit(TreeWalkListener listener,
- GeneratedYangParser.ReferenceStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.REFERENCE_DATA, String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ if (tmpData instanceof YangReference) {
+ YangReference reference = (YangReference) tmpData;
+ reference.setReference(ctx.string().getText());
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.REFERENCE_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/StatusListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/StatusListener.java
index c30a7a8..c52f3e6 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/StatusListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/StatusListener.java
@@ -16,8 +16,17 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangStatus;
+import org.onosproject.yangutils.datamodel.YangStatusType;
+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
@@ -56,18 +65,28 @@
*/
public static void processStatusEntry(TreeWalkListener listener,
GeneratedYangParser.StatusStatementContext ctx) {
- // TODO method implementation
- }
+ YangStatusType status;
- /**
- * It is called when parser exits from grammar rule (status), it performs
- * validation and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processStatusExit(TreeWalkListener listener,
- GeneratedYangParser.StatusStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.STATUS_DATA, "", ListenerErrorLocation.ENTRY);
+
+ if (ctx.CURRENT_KEYWORD() != null) {
+ status = YangStatusType.CURRENT.CURRENT;
+ } else if (ctx.DEPRECATED_KEYWORD() != null) {
+ status = YangStatusType.DEPRECATED;
+ } else {
+ status = YangStatusType.OBSOLETE.OBSOLETE;
+ }
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ if (tmpData instanceof YangStatus) {
+ YangStatus yangStatus = (YangStatus) tmpData;
+ yangStatus.setStatus(status);
+ } else {
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.STATUS_DATA, "", ListenerErrorLocation.ENTRY));
+ }
}
}
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
index 2488b4d..fffa86a 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
@@ -16,8 +16,19 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangDataTypes;
+import org.onosproject.yangutils.datamodel.YangLeaf;
+import org.onosproject.yangutils.datamodel.YangLeafList;
+import org.onosproject.yangutils.datamodel.YangType;
+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
@@ -55,18 +66,35 @@
*/
public static void processTypeEntry(TreeWalkListener listener,
GeneratedYangParser.TypeStatementContext ctx) {
- // TODO method implementation
- }
- /**
- * It is called when parser exits from grammar rule (type), it performs
- * validation and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processTypeExit(TreeWalkListener listener,
- GeneratedYangParser.TypeStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.TYPE_DATA, String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ YangType type = new YangType();
+ YangDataTypes yangDataTypes = YangDataTypes.getType(ctx.string().getText());
+ type.setDataTypeName(ctx.string().getText());
+ type.setDataType(yangDataTypes);
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ switch (tmpData.getParsableDataType()) {
+ case LEAF_DATA:
+ YangLeaf leaf = (YangLeaf) tmpData;
+ leaf.setDataType(type);
+ break;
+ case LEAF_LIST_DATA:
+ YangLeafList leafList = (YangLeafList) tmpData;
+ leafList.setDataType(type);
+ break;
+ case TYPEDEF_DATA: //TODO
+ break;
+ default:
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.TYPE_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/UnitsListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListener.java
index 59c44a0..e846b42 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListener.java
@@ -16,8 +16,17 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.YangLeaf;
+import org.onosproject.yangutils.datamodel.YangLeafList;
+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
@@ -51,18 +60,31 @@
*/
public static void processUnitsEntry(TreeWalkListener listener,
GeneratedYangParser.UnitsStatementContext ctx) {
- // TODO method implementation
- }
- /**
- * It is called when parser exits from grammar rule (units), it performs
- * validation and updates the data model tree.
- *
- * @param listener listener's object.
- * @param ctx context object of the grammar rule.
- */
- public static void processUnitsExit(TreeWalkListener listener,
- GeneratedYangParser.UnitsStatementContext ctx) {
- // TODO method implementation
+ // Check for stack to be non empty.
+ ListenerValidation.checkStackIsNotEmpty(listener, ListenerErrorType.MISSING_HOLDER,
+ ParsableDataType.UNITS_DATA, String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY);
+
+ Parsable tmpData = listener.getParsedDataStack().peek();
+ switch (tmpData.getParsableDataType()) {
+ case LEAF_DATA:
+ YangLeaf leaf = (YangLeaf) tmpData;
+ leaf.setUnits(ctx.string().getText());
+ break;
+ case LEAF_LIST_DATA:
+ YangLeafList leafList = (YangLeafList) tmpData;
+ leafList.setUnits(ctx.string().getText());
+ break;
+ case TYPEDEF_DATA:
+ // TODO
+ break;
+ default:
+ throw new ParserException(ListenerErrorMessageConstruction
+ .constructListenerErrorMessage(ListenerErrorType.INVALID_HOLDER,
+ ParsableDataType.UNITS_DATA,
+ String.valueOf(ctx.string().getText()),
+ ListenerErrorLocation.ENTRY));
+ }
}
}
\ No newline at end of file