1 files changed, 291 insertions, 0 deletions
diff --git a/netconf/restconf/restconf-nb-bierman02/src/main/java/org/opendaylight/netconf/sal/restconf/impl/JSONRestconfServiceImpl.java b/netconf/restconf/restconf-nb-bierman02/src/main/java/org/opendaylight/netconf/sal/restconf/impl/JSONRestconfServiceImpl.java
new file mode 100644
index 0000000..296fd91
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+++ b/netconf/restconf/restconf-nb-bierman02/src/main/java/org/opendaylight/netconf/sal/restconf/impl/JSONRestconfServiceImpl.java
@@ -0,0 +1,291 @@
+/*
+ * Copyright (c) 2015 Brocade Communications 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.netconf.sal.restconf.impl;
+
+import static java.util.Objects.requireNonNull;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.annotation.Annotation;
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+import java.util.Optional;
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedHashMap;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.core.UriInfo;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.netconf.sal.rest.api.RestconfService;
+import org.opendaylight.netconf.sal.rest.impl.JsonNormalizedNodeBodyReader;
+import org.opendaylight.netconf.sal.rest.impl.JsonToPatchBodyReader;
+import org.opendaylight.netconf.sal.rest.impl.NormalizedNodeContext;
+import org.opendaylight.netconf.sal.rest.impl.NormalizedNodeJsonBodyWriter;
+import org.opendaylight.netconf.sal.rest.impl.PatchJsonBodyWriter;
+import org.opendaylight.netconf.sal.restconf.api.JSONRestconfService;
+import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
+import org.opendaylight.restconf.common.errors.RestconfError;
+import org.opendaylight.restconf.common.patch.PatchContext;
+import org.opendaylight.restconf.common.patch.PatchStatusContext;
+import org.opendaylight.restconf.common.util.SimpleUriInfo;
+import org.opendaylight.yangtools.yang.common.ErrorTag;
+import org.opendaylight.yangtools.yang.common.OperationFailedException;
+import org.opendaylight.yangtools.yang.common.RpcError;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Implementation of the JSONRestconfService interface using the restconf Draft02 implementation.
+ *
+ * @author Thomas Pantelis
+ * @deprecated Replaced by {JSONRestconfServiceRfc8040Impl from restconf-nb-rfc8040
+ */
+@Singleton
+@Deprecated
+public class JSONRestconfServiceImpl implements JSONRestconfService {
+    private static final Logger LOG = LoggerFactory.getLogger(JSONRestconfServiceImpl.class);
+
+    private static final Annotation[] EMPTY_ANNOTATIONS = new Annotation[0];
+
+    private final ControllerContext controllerContext;
+    private final RestconfService restconfService;
+
+    @Inject
+    public JSONRestconfServiceImpl(final ControllerContext controllerContext, final RestconfImpl restconfService) {
+        this.controllerContext = controllerContext;
+        this.restconfService = restconfService;
+    }
+
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    @Override
+    public void put(final String uriPath, final String payload) throws OperationFailedException {
+        requireNonNull(payload, "payload can't be null");
+
+        LOG.debug("put: uriPath: {}, payload: {}", uriPath, payload);
+
+        final InputStream entityStream = new ByteArrayInputStream(payload.getBytes(StandardCharsets.UTF_8));
+        final NormalizedNodeContext context = JsonNormalizedNodeBodyReader.readFrom(uriPath, entityStream, false,
+                controllerContext);
+
+        LOG.debug("Parsed YangInstanceIdentifier: {}", context.getInstanceIdentifierContext().getInstanceIdentifier());
+        LOG.debug("Parsed NormalizedNode: {}", context.getData());
+
+        try {
+            restconfService.updateConfigurationData(uriPath, context, new SimpleUriInfo(uriPath));
+        } catch (final Exception e) {
+            propagateExceptionAs(uriPath, e, "PUT");
+        }
+    }
+
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    @Override
+    public void post(final String uriPath, final String payload) throws OperationFailedException {
+        requireNonNull(payload, "payload can't be null");
+
+        LOG.debug("post: uriPath: {}, payload: {}", uriPath, payload);
+
+        final InputStream entityStream = new ByteArrayInputStream(payload.getBytes(StandardCharsets.UTF_8));
+        final NormalizedNodeContext context = JsonNormalizedNodeBodyReader.readFrom(uriPath, entityStream, true,
+                controllerContext);
+
+        LOG.debug("Parsed YangInstanceIdentifier: {}", context.getInstanceIdentifierContext().getInstanceIdentifier());
+        LOG.debug("Parsed NormalizedNode: {}", context.getData());
+
+        try {
+            restconfService.createConfigurationData(uriPath, context, new SimpleUriInfo(uriPath));
+        } catch (final Exception e) {
+            propagateExceptionAs(uriPath, e, "POST");
+        }
+    }
+
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    @Override
+    public void delete(final String uriPath) throws OperationFailedException {
+        LOG.debug("delete: uriPath: {}", uriPath);
+
+        try {
+            restconfService.deleteConfigurationData(uriPath);
+        } catch (final Exception e) {
+            propagateExceptionAs(uriPath, e, "DELETE");
+        }
+    }
+
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    @Override
+    public Optional<String> get(final String uriPath, final LogicalDatastoreType datastoreType)
+            throws OperationFailedException {
+        LOG.debug("get: uriPath: {}", uriPath);
+
+        try {
+            NormalizedNodeContext readData;
+            final SimpleUriInfo uriInfo = new SimpleUriInfo(uriPath);
+            if (datastoreType == LogicalDatastoreType.CONFIGURATION) {
+                readData = restconfService.readConfigurationData(uriPath, uriInfo);
+            } else {
+                readData = restconfService.readOperationalData(uriPath, uriInfo);
+            }
+
+            final Optional<String> result = Optional.of(toJson(readData));
+
+            LOG.debug("get returning: {}", result.get());
+
+            return result;
+        } catch (final Exception e) {
+            if (!isDataMissing(e)) {
+                propagateExceptionAs(uriPath, e, "GET");
+            }
+
+            LOG.debug("Data missing - returning absent");
+            return Optional.empty();
+        }
+    }
+
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    @SuppressFBWarnings(value = "NP_NULL_PARAM_DEREF", justification = "Unrecognised NullableDecl")
+    @Override
+    public Optional<String> invokeRpc(final String uriPath, final Optional<String> input)
+            throws OperationFailedException {
+        requireNonNull(uriPath, "uriPath can't be null");
+
+        final String actualInput = input.isPresent() ? input.get() : null;
+
+        LOG.debug("invokeRpc: uriPath: {}, input: {}", uriPath, actualInput);
+
+        String output = null;
+        try {
+            NormalizedNodeContext outputContext;
+            if (actualInput != null) {
+                final InputStream entityStream = new ByteArrayInputStream(actualInput.getBytes(StandardCharsets.UTF_8));
+                final NormalizedNodeContext inputContext =
+                        JsonNormalizedNodeBodyReader.readFrom(uriPath, entityStream, true, controllerContext);
+
+                LOG.debug("Parsed YangInstanceIdentifier: {}", inputContext.getInstanceIdentifierContext()
+                        .getInstanceIdentifier());
+                LOG.debug("Parsed NormalizedNode: {}", inputContext.getData());
+
+                outputContext = restconfService.invokeRpc(uriPath, inputContext, null);
+            } else {
+                outputContext = restconfService.invokeRpc(uriPath, null, null);
+            }
+
+            if (outputContext.getData() != null) {
+                output = toJson(outputContext);
+            }
+        } catch (final RuntimeException | IOException e) {
+            propagateExceptionAs(uriPath, e, "RPC");
+        }
+
+        return Optional.ofNullable(output);
+    }
+
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    @Override
+    public Optional<String> patch(final String uriPath, final String payload)
+            throws OperationFailedException {
+
+        String output = null;
+        requireNonNull(payload, "payload can't be null");
+
+        LOG.debug("patch: uriPath: {}, payload: {}", uriPath, payload);
+
+        final InputStream entityStream = new ByteArrayInputStream(payload.getBytes(StandardCharsets.UTF_8));
+
+        JsonToPatchBodyReader jsonToPatchBodyReader = new JsonToPatchBodyReader(controllerContext);
+        final PatchContext context = jsonToPatchBodyReader.readFrom(uriPath, entityStream);
+
+        LOG.debug("Parsed YangInstanceIdentifier: {}", context.getInstanceIdentifierContext().getInstanceIdentifier());
+        LOG.debug("Parsed NormalizedNode: {}", context.getData());
+
+        try {
+            PatchStatusContext patchStatusContext = restconfService
+                .patchConfigurationData(context, new SimpleUriInfo(uriPath));
+            output = toJson(patchStatusContext);
+        } catch (final Exception e) {
+            propagateExceptionAs(uriPath, e, "PATCH");
+        }
+        return Optional.ofNullable(output);
+    }
+
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    @Override
+    public Optional<String> subscribeToStream(final String identifier, final MultivaluedMap<String, String> params)
+            throws OperationFailedException {
+        //Note: We use http://127.0.0.1 because the Uri parser requires something there though it does nothing
+        String uri = new StringBuilder("http://127.0.0.1:8081/restconf/streams/stream/").append(identifier).toString();
+        MultivaluedMap queryParams = params != null ? params : new MultivaluedHashMap<String, String>();
+        UriInfo uriInfo = new SimpleUriInfo(uri, queryParams);
+
+        String jsonRes = null;
+        try {
+            NormalizedNodeContext res = restconfService.subscribeToStream(identifier, uriInfo);
+            jsonRes = toJson(res);
+        } catch (final Exception e) {
+            propagateExceptionAs(identifier, e, "RPC");
+        }
+
+        return Optional.ofNullable(jsonRes);
+    }
+
+    private static String toJson(final PatchStatusContext patchStatusContext) throws IOException {
+        final PatchJsonBodyWriter writer = new PatchJsonBodyWriter();
+        final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        writer.writeTo(patchStatusContext, PatchStatusContext.class, null, EMPTY_ANNOTATIONS,
+                MediaType.APPLICATION_JSON_TYPE, null, outputStream);
+        return outputStream.toString(StandardCharsets.UTF_8);
+    }
+
+    private static String toJson(final NormalizedNodeContext readData) throws IOException {
+        final NormalizedNodeJsonBodyWriter writer = new NormalizedNodeJsonBodyWriter();
+        final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+        writer.writeTo(readData, NormalizedNodeContext.class, null, EMPTY_ANNOTATIONS,
+                MediaType.APPLICATION_JSON_TYPE, null, outputStream);
+        return outputStream.toString(StandardCharsets.UTF_8);
+    }
+
+    private static boolean isDataMissing(final Exception exception) {
+        boolean dataMissing = false;
+        if (exception instanceof RestconfDocumentedException) {
+            final RestconfDocumentedException rde = (RestconfDocumentedException)exception;
+            if (!rde.getErrors().isEmpty()) {
+                if (rde.getErrors().get(0).getErrorTag() == ErrorTag.DATA_MISSING) {
+                    dataMissing = true;
+                }
+            }
+        }
+
+        return dataMissing;
+    }
+
+    private static void propagateExceptionAs(final String uriPath, final Exception exception, final String operation)
+            throws OperationFailedException {
+        LOG.debug("Error for uriPath: {}", uriPath, exception);
+
+        if (exception instanceof RestconfDocumentedException) {
+            throw new OperationFailedException(String.format(
+                    "%s failed for URI %s", operation, uriPath), exception.getCause(),
+                    toRpcErrors(((RestconfDocumentedException)exception).getErrors()));
+        }
+
+        throw new OperationFailedException(String.format("%s failed for URI %s", operation, uriPath), exception);
+    }
+
+    private static RpcError[] toRpcErrors(final List<RestconfError> from) {
+        final RpcError[] to = new RpcError[from.size()];
+        int index = 0;
+        for (final RestconfError e: from) {
+            to[index++] = RpcResultBuilder.newError(e.getErrorType(), e.getErrorTag(), e.getErrorMessage());
+        }
+
+        return to;
+    }
+}