Do not use exceptions for branching

[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / extension / UnrecognizedEffectiveStatementImpl.java

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/extension/UnrecognizedEffectiveStatementImpl.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/extension/UnrecognizedEffectiveStatementImpl.java
index 588df62c7b121eeece53e2deab69e53f6b240fc7..1f02d8b98a356d031e8e7cfdf246c6b67d51e33f 100644 (file)
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/extension/UnrecognizedEffectiveStatementImpl.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/extension/UnrecognizedEffectiveStatementImpl.java
@@ -9,10 +9,13 @@ package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.extension;
 
 import com.google.common.collect.ImmutableList;
 import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.yangtools.yang.common.AbstractQName;
 import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.QNameModule;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
 import org.opendaylight.yangtools.yang.model.api.stmt.UnrecognizedEffectiveStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.UnrecognizedStatement;
 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.UnknownEffectiveStatementBase;
@@ -29,24 +32,19 @@ final class UnrecognizedEffectiveStatementImpl extends UnknownEffectiveStatement
     private final QName maybeQNameArgument;
     private final @NonNull SchemaPath path;
 
-    UnrecognizedEffectiveStatementImpl(final StmtContext<String, UnrecognizedStatement, ?> ctx,
-            final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
-        super(ctx, substatements);
+    UnrecognizedEffectiveStatementImpl(final @NonNull UnrecognizedStatement declared,
+            final @NonNull ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
+            final StmtContext<String, UnrecognizedStatement, ?> ctx) {
+        super(ctx.getStatementArgument(), declared, substatements, ctx);
 
         // FIXME: Remove following section after fixing 4380
         final UnknownSchemaNode original = (UnknownSchemaNode) ctx.getOriginalCtx().map(StmtContext::buildEffective)
                 .orElse(null);
-        if (original != null) {
-            this.maybeQNameArgument = original.getQName();
+        if (original == null) {
+            final QName qname = qnameFromArgument(ctx);
+            maybeQNameArgument = qname != null ? qname : getNodeType();
         } else {
-            QName maybeQNameArgumentInit = null;
-            try {
-                maybeQNameArgumentInit = StmtContextUtils.qnameFromArgument(ctx, argument());
-            } catch (SourceException e) {
-                LOG.debug("Not constructing QName from {}", argument(), e);
-                maybeQNameArgumentInit = getNodeType();
-            }
-            this.maybeQNameArgument = maybeQNameArgumentInit;
+            maybeQNameArgument = original.getQName();
         }
 
         SchemaPath maybePath;
@@ -70,4 +68,33 @@ final class UnrecognizedEffectiveStatementImpl extends UnknownEffectiveStatement
     public SchemaPath getPath() {
         return path;
     }
+
+    @Override
+    public StatementDefinition statementDefinition() {
+        return getDeclared().statementDefinition();
+    }
+
+    private static QName qnameFromArgument(final StmtContext<String, UnrecognizedStatement, ?> stmt) {
+        final String value = stmt.getStatementArgument();
+        if (value == null || value.isEmpty()) {
+            return stmt.getPublicDefinition().getStatementName();
+        }
+
+        final int colon = value.indexOf(':');
+        if (colon == -1) {
+            if (AbstractQName.isValidLocalName(value)) {
+                return QName.unsafeOf(StmtContextUtils.getRootModuleQName(stmt), value).intern();
+            }
+            return null;
+        }
+
+        final QNameModule qnameModule = StmtContextUtils.getModuleQNameByPrefix(stmt, value.substring(0, colon));
+        if (qnameModule == null) {
+            return null;
+        }
+
+        final int next = value.indexOf(':', colon + 1);
+        final String localName = next == -1 ? value.substring(colon + 1) : value.substring(colon + 1, next);
+        return QName.create(qnameModule, localName).intern();
+    }
 }