Populate parser/ hierarchy

[yangtools.git] / parser / yang-parser-spi / src / main / java / org / opendaylight / yangtools / yang / parser / spi / meta / MutableStatement.java

diff --git a/parser/yang-parser-spi/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/MutableStatement.java b/parser/yang-parser-spi/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/MutableStatement.java
new file mode 100644 (file)
index 0000000..6d4cad1
--- /dev/null
+++ b/parser/yang-parser-spi/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/MutableStatement.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2017 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.yangtools.yang.parser.spi.meta;
+
+/**
+ * Mutable statement interface. Each mutable statement must be sealed as the
+ * last step of statement parser processing.
+ */
+public interface MutableStatement {
+    /**
+     * Finish statement and make it immutable. After this method is invoked, any
+     * further modifications of current object are not allowed.
+     */
+    void seal();
+}