Bug 5553 - Impl get operations

[netconf.git] / restconf / sal-rest-connector / src / main / java / org / opendaylight / restconf / rest / services / impl / RestconfOperationsServiceImpl.java

diff --git a/restconf/sal-rest-connector/src/main/java/org/opendaylight/restconf/rest/services/impl/RestconfOperationsServiceImpl.java b/restconf/sal-rest-connector/src/main/java/org/opendaylight/restconf/rest/services/impl/RestconfOperationsServiceImpl.java
index fec4c3f659390d694a8f92c7505bca4b6199c514..bddd086bd702a5427d63c99000a66df654ad74ea 100644 (file)
--- a/restconf/sal-rest-connector/src/main/java/org/opendaylight/restconf/rest/services/impl/RestconfOperationsServiceImpl.java
+++ b/restconf/sal-rest-connector/src/main/java/org/opendaylight/restconf/rest/services/impl/RestconfOperationsServiceImpl.java
@@ -7,13 +7,38 @@
  */
 package org.opendaylight.restconf.rest.services.impl;
 
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 import javax.ws.rs.core.UriInfo;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
+import org.opendaylight.netconf.sal.restconf.impl.ControllerContext;
+import org.opendaylight.netconf.sal.restconf.impl.InstanceIdentifierContext;
 import org.opendaylight.netconf.sal.restconf.impl.NormalizedNodeContext;
 import org.opendaylight.netconf.sal.restconf.impl.RestconfDocumentedException;
+import org.opendaylight.netconf.sal.restconf.impl.RestconfError.ErrorTag;
+import org.opendaylight.netconf.sal.restconf.impl.RestconfError.ErrorType;
+import org.opendaylight.restconf.common.references.SchemaContextRef;
 import org.opendaylight.restconf.handlers.DOMMountPointServiceHandler;
 import org.opendaylight.restconf.handlers.SchemaContextHandler;
 import org.opendaylight.restconf.rest.services.api.RestconfOperationsService;
+import org.opendaylight.restconf.utils.RestconfConstants;
+import org.opendaylight.restconf.utils.parser.ParserIdentifier;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveSchemaContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Implementation of {@link RestconfOperationsService}
@@ -21,6 +46,8 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  */
 public class RestconfOperationsServiceImpl implements RestconfOperationsService {
 
+    private static final Logger LOG = LoggerFactory.getLogger(RestconfOperationsServiceImpl.class);
+
     private final SchemaContextHandler schemaContextHandler;
     private final DOMMountPointServiceHandler domMountPointServiceHandler;
 
@@ -40,13 +67,71 @@ public class RestconfOperationsServiceImpl implements RestconfOperationsService
 
     @Override
     public NormalizedNodeContext getOperations(final UriInfo uriInfo) {
-        throw new RestconfDocumentedException("Not yet implemented.", new UnsupportedOperationException());
+        final SchemaContextRef ref = new SchemaContextRef(this.schemaContextHandler.get());
+        return getOperations(ref.getModules(), null);
     }
 
-
     @Override
     public NormalizedNodeContext getOperations(final String identifier, final UriInfo uriInfo) {
-        throw new RestconfDocumentedException("Not yet implemented.", new UnsupportedOperationException());
+        Set<Module> modules = null;
+        DOMMountPoint mountPoint = null;
+        final SchemaContextRef ref = new SchemaContextRef(this.schemaContextHandler.get());
+        if (identifier.contains(RestconfConstants.MOUNT)) {
+            final InstanceIdentifierContext<?> mountPointIdentifier = ParserIdentifier.toInstanceIdentifier(identifier,
+                    ref.get());
+            mountPoint = mountPointIdentifier.getMountPoint();
+            modules = ref.getModules(mountPoint);
+
+        } else {
+            final String errMsg = "URI has bad format. If operations behind mount point should be showed, URI has to end with ";
+            LOG.debug(errMsg + ControllerContext.MOUNT + " for " + identifier);
+            throw new RestconfDocumentedException(errMsg + ControllerContext.MOUNT, ErrorType.PROTOCOL,
+                    ErrorTag.INVALID_VALUE);
+        }
+
+        return getOperations(modules, mountPoint);
+    }
+
+    /**
+     * Special case only for GET restconf/operations use (since moment of old
+     * Yang parser and old Yang model API removal). The method is creating fake
+     * schema context with fake module and fake data by use own implementations
+     * of schema nodes and module.
+     *
+     * @param modules
+     *            - set of modules for get RPCs from every module
+     * @param mountPoint
+     *            - mount point, if in use otherwise null
+     * @return {@link NormalizedNodeContext}
+     */
+    private static NormalizedNodeContext getOperations(final Set<Module> modules, final DOMMountPoint mountPoint) {
+        final ContainerSchemaNodeImpl fakeCont = new ContainerSchemaNodeImpl();
+        final List<LeafNode<Object>> listRpcNodes = new ArrayList<>();
+        for (final Module m : modules) {
+            for (final RpcDefinition rpc : m.getRpcs()) {
+
+                final LeafSchemaNode fakeLeaf = new LeafSchemaNodeImpl(fakeCont.getPath(),
+                        QName.create(ModuleImpl.moduleQName, m.getName() + ":" + rpc.getQName().getLocalName()));
+                fakeCont.addNodeChild(fakeLeaf);
+                listRpcNodes.add(Builders.leafBuilder(fakeLeaf).build());
+            }
+        }
+        final ContainerSchemaNode fakeContSchNode = fakeCont;
+        final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> containerBuilder = Builders
+                .containerBuilder(fakeContSchNode);
+
+        for (final LeafNode<Object> rpcNode : listRpcNodes) {
+            containerBuilder.withChild(rpcNode);
+        }
+
+        final Module fakeModule = new ModuleImpl(fakeContSchNode);
+
+        final Set<Module> fakeModules = new HashSet<>();
+        fakeModules.add(fakeModule);
+        final SchemaContext fakeSchemaCtx = EffectiveSchemaContext.resolveSchemaContext(fakeModules);
+        final InstanceIdentifierContext<ContainerSchemaNode> instanceIdentifierContext = new InstanceIdentifierContext<>(
+                null, fakeContSchNode, mountPoint, fakeSchemaCtx);
+        return new NormalizedNodeContext(instanceIdentifierContext, containerBuilder.build());
     }
 
 }