[ONOS-4063 to 68] Intra YANG file Linking Implementation and Intra YANG file Linking Framework
Change-Id: I06e602c351ab54178bf90b8676af71a70e42371f
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
index b000242..6f2f795 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
@@ -16,10 +16,14 @@
package org.onosproject.yangutils.parser.impl.listeners;
+import org.onosproject.yangutils.datamodel.ResolutionType;
import org.onosproject.yangutils.datamodel.YangDataTypes;
-import org.onosproject.yangutils.datamodel.YangDerivedType;
+import org.onosproject.yangutils.datamodel.YangDerivedInfo;
import org.onosproject.yangutils.datamodel.YangLeaf;
import org.onosproject.yangutils.datamodel.YangLeafList;
+import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.YangNodeIdentifier;
+import org.onosproject.yangutils.datamodel.YangResolutionInfo;
import org.onosproject.yangutils.datamodel.YangType;
import org.onosproject.yangutils.datamodel.YangTypeDef;
import org.onosproject.yangutils.datamodel.YangUnion;
@@ -28,13 +32,18 @@
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.utils.YangConstructType;
+import static org.onosproject.yangutils.datamodel.utils.DataModelUtils.addResolutionInfo;
import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation.ENTRY;
import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation.EXIT;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction.constructExtendedListenerErrorMessage;
import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction.constructListenerErrorMessage;
import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.INVALID_HOLDER;
import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.MISSING_CURRENT_HOLDER;
import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.MISSING_HOLDER;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.UNHANDLED_PARSED_DATA;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerUtil.getValidNodeIdentifier;
import static org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation.checkStackIsNotEmpty;
import static org.onosproject.yangutils.utils.YangConstructType.TYPE_DATA;
@@ -77,12 +86,19 @@
// Check for stack to be non empty.
checkStackIsNotEmpty(listener, MISSING_HOLDER, TYPE_DATA, ctx.string().getText(), ENTRY);
- YangDataTypes yangDataTypes = YangDataTypes.getType(ctx.string().getText());
- YangType<?> type = new YangType();
+ // Validate node identifier.
+ YangNodeIdentifier nodeIdentifier = getValidNodeIdentifier(ctx.string().getText(), YangConstructType.TYPE_DATA,
+ ctx);
- type.setDataTypeName(ctx.string().getText());
+ // Obtain the YANG data type.
+ YangDataTypes yangDataTypes = YangDataTypes.getType(ctx.string().getText());
+
+ // Create YANG type object and fill the values.
+ YangType<?> type = new YangType();
+ type.setNodeIdentifier(nodeIdentifier);
type.setDataType(yangDataTypes);
+ // Push the type to the stack.
listener.getParsedDataStack().push(type);
}
@@ -99,24 +115,91 @@
// Check for stack to be non empty.
checkStackIsNotEmpty(listener, MISSING_CURRENT_HOLDER, TYPE_DATA, ctx.string().getText(), EXIT);
- Parsable type = listener.getParsedDataStack().pop();
- if (!(type instanceof YangType)) {
+ Parsable parsableType = listener.getParsedDataStack().pop();
+ if (!(parsableType instanceof YangType)) {
throw new ParserException(constructListenerErrorMessage(INVALID_HOLDER, TYPE_DATA,
ctx.string().getText(), EXIT));
}
+ YangType<?> type = (YangType<?>) parsableType;
+
// Check for stack to be non empty.
checkStackIsNotEmpty(listener, MISSING_HOLDER, TYPE_DATA, ctx.string().getText(), EXIT);
+ YangDataTypes yangDataTypes = YangDataTypes.getType(ctx.string().getText());
+
+ int errorLine = ctx.getStart().getLine();
+ int errorPosition = ctx.getStart().getCharPositionInLine();
+
Parsable tmpData = listener.getParsedDataStack().peek();
switch (tmpData.getYangConstructType()) {
case LEAF_DATA:
YangLeaf leaf = (YangLeaf) tmpData;
leaf.setDataType((YangType<?>) type);
+
+ /*
+ * If data type is derived, resolution information to be added
+ * in resolution list.
+ */
+ if (yangDataTypes == YangDataTypes.DERIVED) {
+ // Parent YANG node of leaf to be added in resolution information.
+ Parsable leafData = listener.getParsedDataStack().pop();
+ Parsable parentNodeOfLeaf = listener.getParsedDataStack().peek();
+ listener.getParsedDataStack().push(leafData);
+
+ // Verify parent node of leaf
+ if (!(parentNodeOfLeaf instanceof YangNode)) {
+ throw new ParserException(constructListenerErrorMessage(INVALID_HOLDER, TYPE_DATA,
+ ctx.string().getText(), EXIT));
+ }
+
+ // Get the prefix information
+ String prefix = ((YangType<?>) type).getPrefix();
+
+ // Create empty derived info and attach it to type extended info.
+ YangDerivedInfo<?> yangDerivedInfo = new YangDerivedInfo<>();
+ ((YangType<YangDerivedInfo>) type).setDataTypeExtendedInfo(yangDerivedInfo);
+
+ // Add resolution information to the list
+ YangResolutionInfo resolutionInfo = new YangResolutionInfo<YangType>(type,
+ ResolutionType.TYPEDEF_RESOLUTION, (YangNode) parentNodeOfLeaf, prefix, errorLine,
+ errorPosition);
+ addToResolutionList(resolutionInfo, ctx);
+ }
break;
case LEAF_LIST_DATA:
YangLeafList leafList = (YangLeafList) tmpData;
leafList.setDataType((YangType<?>) type);
+
+ /*
+ * If data type is derived, resolution information to be added
+ * in resolution list.
+ */
+ if (yangDataTypes == YangDataTypes.DERIVED) {
+ // Parent YANG node of leaf to be added in resolution information.
+ Parsable leafListData = listener.getParsedDataStack().pop();
+ Parsable parentNodeOfLeafList = listener.getParsedDataStack().peek();
+ listener.getParsedDataStack().push(leafListData);
+
+ // Verify parent node of leaf
+ if (!(parentNodeOfLeafList instanceof YangNode)) {
+ throw new ParserException(constructListenerErrorMessage(INVALID_HOLDER, TYPE_DATA,
+ ctx.string().getText(), EXIT));
+ }
+
+ // Get the prefix information
+ String prefix = ((YangType<?>) type).getPrefix();
+
+ // Create empty derived info and attach it to type extended info.
+ YangDerivedInfo<?> yangDerivedInfo = new YangDerivedInfo<>();
+ ((YangType<YangDerivedInfo>) type).setDataTypeExtendedInfo(yangDerivedInfo);
+
+ // Add resolution information to the list
+ YangResolutionInfo resolutionInfo = new YangResolutionInfo<YangType>(type,
+ ResolutionType.TYPEDEF_RESOLUTION, (YangNode) parentNodeOfLeafList, prefix, errorLine,
+ errorPosition);
+ addToResolutionList(resolutionInfo, ctx);
+ }
break;
case UNION_DATA:
YangUnion unionNode = (YangUnion) tmpData;
@@ -130,34 +213,50 @@
}
break;
case TYPEDEF_DATA:
-
/* Prepare the base type info and set in derived type */
YangTypeDef typeDef = (YangTypeDef) tmpData;
- YangType<YangDerivedType> derivedType = typeDef.getDerivedType();
- if (derivedType == null) {
- //TODO: set the error info correctly, to depict missing info
- throw new ParserException(constructListenerErrorMessage(INVALID_HOLDER, TYPE_DATA,
- ctx.string().getText(), ENTRY));
- }
+ typeDef.setDataType((YangType<?>) type);
- YangDerivedType derivedTypeInfo = new YangDerivedType();
- if (((YangType<?>) type).getDataType() != YangDataTypes.DERIVED) {
- derivedTypeInfo.setEffectiveYangBuiltInType(((YangType<?>) type).getDataType());
- } else {
- /*
- * It will be resolved in the validate data model at exit.
- * Nothing needs to be done.
- */
- }
- derivedTypeInfo.setBaseType((YangType<?>) type);
- derivedType.setDataTypeExtendedInfo(derivedTypeInfo);
+ /*
+ * If data type is derived, resolution information to be added
+ * in resolution list.
+ */
+ if (yangDataTypes == YangDataTypes.DERIVED) {
+ // Get the prefix information
+ String prefix = ((YangType<?>) type).getPrefix();
+
+ // Create empty derived info and attach it to type extended info.
+ YangDerivedInfo<?> yangDerivedInfo = new YangDerivedInfo<>();
+ ((YangType<YangDerivedInfo>) type).setDataTypeExtendedInfo(yangDerivedInfo);
+
+ // Add resolution information to the list
+ YangResolutionInfo resolutionInfo = new YangResolutionInfo<YangType>(type,
+ ResolutionType.TYPEDEF_RESOLUTION, (YangNode) typeDef, prefix, errorLine, errorPosition);
+ addToResolutionList(resolutionInfo, ctx);
+ }
break;
- //TODO: union, deviate replacement statement.case TYPEDEF_DATA: //TODO
+ //TODO: deviate replacement statement.case TYPEDEF_DATA: //TODO
default:
throw new ParserException(constructListenerErrorMessage(INVALID_HOLDER, TYPE_DATA,
ctx.string().getText(), EXIT));
}
}
+
+ /**
+ * Add to resolution list.
+ *
+ * @param resolutionInfo resolution information.
+ * @param ctx context object of the grammar rule
+ */
+ private static void addToResolutionList(YangResolutionInfo<YangType> resolutionInfo,
+ GeneratedYangParser.TypeStatementContext ctx) {
+ try {
+ addResolutionInfo(resolutionInfo);
+ } catch (DataModelException e) {
+ throw new ParserException(constructExtendedListenerErrorMessage(UNHANDLED_PARSED_DATA,
+ TYPE_DATA, ctx.string().getText(), EXIT, e.getMessage()));
+ }
+ }
}