Populate model/ hierarchy

[yangtools.git] / model / rfc7952-model-api / src / main / java / org / opendaylight / yangtools / rfc7952 / model / api / MetadataConstants.java

diff --git a/model/rfc7952-model-api/src/main/java/org/opendaylight/yangtools/rfc7952/model/api/MetadataConstants.java b/model/rfc7952-model-api/src/main/java/org/opendaylight/yangtools/rfc7952/model/api/MetadataConstants.java
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+/*
+ * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.rfc7952.model.api;
+
+import com.google.common.collect.ImmutableList;
+import java.util.Collection;
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.common.Revision;
+import org.opendaylight.yangtools.yang.common.XMLNamespace;
+import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+
+/**
+ * Constants associated with RFC7952.
+ *
+ * @author Robert Varga
+ */
+@NonNullByDefault
+public final class MetadataConstants {
+    private static final String MODULE_NAME = "ietf-yang-metadata";
+    private static final XMLNamespace MODULE_NAMESPACE =
+        XMLNamespace.of("urn:ietf:params:xml:ns:yang:ietf-yang-metadata").intern();
+    private static final Revision RFC7952_REVISION = Revision.of("2016-08-05");
+
+    /**
+     * Runtime RFC7952 identity.
+     */
+    public static final QNameModule RFC7952_MODULE = QNameModule.create(MODULE_NAMESPACE, RFC7952_REVISION).intern();
+
+    /**
+     * RFC7952 model source name.
+     */
+    public static final SourceIdentifier RFC7952_SOURCE = RevisionSourceIdentifier.create(MODULE_NAME,
+        RFC7952_REVISION);
+
+    /**
+     * Normative prefix to use when importing {@link #RFC7952_SOURCE}.
+     */
+    public static final String MODULE_PREFIX = "md";
+
+    private MetadataConstants() {
+        // Hidden on purpose
+    }
+
+    /**
+     * Return identifiers of all sources known to define the metadata extension.
+     *
+     * @return Collection of identifiers.
+     */
+    public static Collection<SourceIdentifier> knownModelSources() {
+        return ImmutableList.of(RFC7952_SOURCE);
+    }
+}