Yang validation moved to validator package and validation listener refactored.

[controller.git] / opendaylight / sal / yang-prototype / code-generator / yang-model-parser-impl / src / main / java / org / opendaylight / controller / yang / model / validator / YangModelBasicValidator.java

diff --git a/opendaylight/sal/yang-prototype/code-generator/yang-model-parser-impl/src/main/java/org/opendaylight/controller/yang/model/validator/YangModelBasicValidator.java b/opendaylight/sal/yang-prototype/code-generator/yang-model-parser-impl/src/main/java/org/opendaylight/controller/yang/model/validator/YangModelBasicValidator.java
new file mode 100644 (file)
index 0000000..dc80dba
--- /dev/null
+++ b/opendaylight/sal/yang-prototype/code-generator/yang-model-parser-impl/src/main/java/org/opendaylight/controller/yang/model/validator/YangModelBasicValidator.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.yang.model.validator;
+
+import java.util.List;
+
+import org.antlr.v4.runtime.tree.ParseTree;
+import org.antlr.v4.runtime.tree.ParseTreeWalker;
+import org.opendaylight.controller.yang.model.parser.util.YangValidationException;
+
+/**
+ * Exposed basic yang validation.
+ *
+ * Every file is validated using {@link YangModelBasicValidationListener}.
+ */
+public final class YangModelBasicValidator {
+
+    private final ParseTreeWalker walker;
+
+    public YangModelBasicValidator(ParseTreeWalker walker) {
+        this.walker = walker;
+    }
+
+    public YangModelBasicValidator() {
+        this.walker = new ParseTreeWalker();
+    }
+
+    public void validate(List<ParseTree> trees) {
+        for (int i = 0; i < trees.size(); i++) {
+            try {
+                final YangModelBasicValidationListener yangModelParser = new YangModelBasicValidationListener();
+                walker.walk(yangModelParser, trees.get(i));
+            } catch (YangValidationException e) {
+                // wrap exception to add information about which file failed
+                throw new YangValidationException(
+                        "Yang validation failed for file" + e);
+            }
+        }
+    }
+
+}