Refactor source export

[netconf.git] / restconf / restconf-nb-rfc8040 / src / main / java / org / opendaylight / restconf / nb / rfc8040 / jersey / providers / YangSchemaExportBodyWriter.java

diff --git a/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/YangSchemaExportBodyWriter.java b/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/YangSchemaExportBodyWriter.java
new file mode 100644 (file)
index 0000000..29f8fac
--- /dev/null
+++ b/restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/jersey/providers/YangSchemaExportBodyWriter.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2014 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.restconf.nb.rfc8040.jersey.providers;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Type;
+import java.util.concurrent.ExecutionException;
+import javax.ws.rs.Produces;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.ext.Provider;
+import org.opendaylight.restconf.common.schema.SchemaExportContext;
+import org.opendaylight.yangtools.yang.common.YangConstants;
+import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+
+@Provider
+@Produces(YangConstants.RFC6020_YANG_MEDIA_TYPE)
+public class YangSchemaExportBodyWriter extends AbstractSchemaExportBodyWriter {
+    @Override
+    public void writeTo(final SchemaExportContext context, final Class<?> type, final Type genericType,
+            final Annotation[] annotations, final MediaType mediaType,
+            final MultivaluedMap<String, Object> httpHeaders, final OutputStream entityStream) throws IOException {
+        final RevisionSourceIdentifier sourceId = RevisionSourceIdentifier.create(context.getModule().getName(),
+                context.getModule().getQNameModule().getRevision());
+        final YangTextSchemaSource yangTextSchemaSource;
+        try {
+            yangTextSchemaSource = context.getSourceProvider().getSource(sourceId).get();
+        } catch (InterruptedException | ExecutionException e) {
+            throw new WebApplicationException("Unable to retrieve source from SourceProvider.", e);
+        }
+        yangTextSchemaSource.copyTo(entityStream);
+    }
+}