1 files changed, 56 insertions, 0 deletions
diff --git a/vpp-integration/api-docs/core/src/main/java/io/fd/hc2vpp/docs/core/YangTypeLinkIndex.java b/vpp-integration/api-docs/core/src/main/java/io/fd/hc2vpp/docs/core/YangTypeLinkIndex.java
new file mode 100644
index 000000000..8220d7f78
--- /dev/null
+++ b/vpp-integration/api-docs/core/src/main/java/io/fd/hc2vpp/docs/core/YangTypeLinkIndex.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.hc2vpp.docs.core;
+
+import static java.lang.String.format;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+import org.opendaylight.yangtools.yang.common.QName;
+
+public class YangTypeLinkIndex {
+
+    private final ModelLinkIndex modelLinkIndex;
+    private final ModelTypeIndex modelTypeIndex;
+
+    public YangTypeLinkIndex(final String projectRoot, final String version) {
+        modelLinkIndex = new ModelLinkIndex(projectRoot, version);
+        try {
+            modelTypeIndex = new ModelTypeIndex();
+        } catch (IOException e) {
+            throw new IllegalStateException(e);
+        }
+    }
+
+    public String getLinkForType(final String classname) {
+        final Class<?> loadedClass;
+        final QName qname;
+        try {
+            loadedClass = this.getClass().getClassLoader().loadClass(classname);
+            final Field qnameField = loadedClass.getField("QNAME");
+            qname = QName.class.cast(qnameField.get(null));
+        } catch (ClassNotFoundException | IllegalAccessException | NoSuchFieldException e) {
+            throw new IllegalStateException(format("Unable to extract QNAME from %s", classname), e);
+        }
+
+
+        final String namespace = qname.getNamespace().toString();
+        final String formattedRevision = qname.getFormattedRevision();
+        final String model = modelTypeIndex.namespaceToModule(namespace, formattedRevision);
+        return modelLinkIndex.linkForModel(model, formattedRevision);
+    }
+}