Support for FIQL queries on REST retreive operations

[controller.git] / opendaylight / northbound / switchmanager / src / main / java / org / opendaylight / controller / switchmanager / northbound / SwitchNorthbound.java

diff --git a/opendaylight/northbound/switchmanager/src/main/java/org/opendaylight/controller/switchmanager/northbound/SwitchNorthbound.java b/opendaylight/northbound/switchmanager/src/main/java/org/opendaylight/controller/switchmanager/northbound/SwitchNorthbound.java
index e30dad24ab18866b1c455a8facf7bf347a0d22b2..dab5d7d1b26785b6f2564d1d0ebb3fbecda861e5 100644 (file)
--- a/opendaylight/northbound/switchmanager/src/main/java/org/opendaylight/controller/switchmanager/northbound/SwitchNorthbound.java
+++ b/opendaylight/northbound/switchmanager/src/main/java/org/opendaylight/controller/switchmanager/northbound/SwitchNorthbound.java
@@ -23,11 +23,13 @@ import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.SecurityContext;
 import javax.ws.rs.core.UriInfo;
+import javax.ws.rs.ext.ContextResolver;
 
 import org.codehaus.enunciate.jaxrs.ResponseCode;
 import org.codehaus.enunciate.jaxrs.StatusCodes;
@@ -38,6 +40,7 @@ import org.opendaylight.controller.northbound.commons.exception.InternalServerEr
 import org.opendaylight.controller.northbound.commons.exception.ResourceNotFoundException;
 import org.opendaylight.controller.northbound.commons.exception.ServiceUnavailableException;
 import org.opendaylight.controller.northbound.commons.exception.UnauthorizedException;
+import org.opendaylight.controller.northbound.commons.query.QueryContext;
 import org.opendaylight.controller.northbound.commons.utils.NorthboundUtils;
 import org.opendaylight.controller.sal.authorization.Privilege;
 import org.opendaylight.controller.sal.core.Node;
@@ -60,6 +63,14 @@ import org.opendaylight.controller.switchmanager.SwitchConfig;
 public class SwitchNorthbound {
 
     private String username;
+    private QueryContext queryContext;
+
+    @Context
+    public void setQueryContext(ContextResolver<QueryContext> queryCtxResolver) {
+      if (queryCtxResolver != null) {
+        queryContext = queryCtxResolver.getContext(QueryContext.class);
+      }
+    }
 
     @Context
     public void setSecurityContext(SecurityContext context) {
@@ -200,8 +211,9 @@ public class SwitchNorthbound {
     @StatusCodes({ @ResponseCode(code = 200, condition = "Operation successful"),
         @ResponseCode(code = 401, condition = "User not authorized to perform this operation"),
         @ResponseCode(code = 404, condition = "The containerName is not found"),
-        @ResponseCode(code = 503, condition = "One or more of Controller Services are unavailable") })
-    public Nodes getNodes(@PathParam("containerName") String containerName) {
+        @ResponseCode(code = 503, condition = "One or more of Controller Services are unavailable"),
+        @ResponseCode(code = 400, condition = "Incorrect query syntex") })
+    public Nodes getNodes(@PathParam("containerName") String containerName, @QueryParam("_q") String queryString) {
 
         if (!isValidContainer(containerName)) {
             throw new ResourceNotFoundException("Container " + containerName + " does not exist.");
@@ -233,8 +245,12 @@ public class SwitchNorthbound {
             NodeProperties nodeProps = new NodeProperties(node, props);
             res.add(nodeProps);
         }
-
-        return new Nodes(res);
+        Nodes result = new Nodes(res);
+        if (queryString != null) {
+            queryContext.createQuery(queryString, Nodes.class)
+                .filter(result, NodeProperties.class);
+        }
+        return result;
     }
 
     /**
@@ -564,9 +580,11 @@ public class SwitchNorthbound {
     @StatusCodes({ @ResponseCode(code = 200, condition = "Operation successful"),
         @ResponseCode(code = 401, condition = "User not authorized to perform this operation"),
         @ResponseCode(code = 404, condition = "The containerName is not found"),
-        @ResponseCode(code = 503, condition = "One or more of Controller Services are unavailable") })
+        @ResponseCode(code = 503, condition = "One or more of Controller Services are unavailable"),
+        @ResponseCode(code = 400, condition = "Incorrect query syntex") })
     public NodeConnectors getNodeConnectors(@PathParam("containerName") String containerName,
-            @PathParam("nodeType") String nodeType, @PathParam("nodeId") String nodeId) {
+            @PathParam("nodeType") String nodeType, @PathParam("nodeId") String nodeId,
+            @QueryParam("_q") String queryString) {
 
         if (!isValidContainer(containerName)) {
             throw new ResourceNotFoundException("Container " + containerName + " does not exist.");
@@ -598,8 +616,12 @@ public class SwitchNorthbound {
             NodeConnectorProperties ncProps = new NodeConnectorProperties(nc, props);
             res.add(ncProps);
         }
-
-        return new NodeConnectors(res);
+        NodeConnectors result = new NodeConnectors(res);
+        if (queryString != null) {
+            queryContext.createQuery(queryString, NodeConnectors.class)
+                .filter(result, NodeConnectorProperties.class);
+        }
+        return result;
     }
 
     /**