Merge pull request #9 from n-r-anderson/master

Added enableDHCP(boolean) to SubnetBuilder, added update() to SubnetServ...

Author: gondor

src/main/java/org/openstack4j/api/networking/SubnetService.java

@@ -42,4 +42,12 @@ public interface SubnetService extends RestService {
 	 */
 	Subnet create(Subnet subnet);
 
+	/**
+   * Updates a Subnet
+   * 
+   * @param subnet the subnet to update
+   * @return the new subnet info
+   */
+	Subnet update(Subnet subnet);
+	
 }

src/main/java/org/openstack4j/model/network/builder/SubnetBuilder.java

@@ -57,5 +57,10 @@ public interface SubnetBuilder extends Builder<SubnetBuilder, Subnet> {
 	 */
 	SubnetBuilder tenant(Tenant tenant);
 
+	/**
+   * @see Subnet#isDHCPEnabled()
+   */
+	SubnetBuilder enableDHCP(boolean enable);
+	
 
 }

src/main/java/org/openstack4j/openstack/networking/domain/NeutronSubnet.java

@@ -239,6 +239,12 @@ public SubnetBuilder addPool(String start, String end) {
 			m.pools.add(new NeutronPool(start, end));
 			return this;
 		}
+		
+		@Override 
+		public SubnetBuilder enableDHCP(boolean enable) {
+		  m.enableDHCP = enable;
+		  return this;
+		}
 
 		@Override
 		public Subnet build() {

src/main/java/org/openstack4j/openstack/networking/internal/SubnetServiceImpl.java

@@ -47,5 +47,9 @@ public Subnet create(Subnet subnet) {
 		checkNotNull(subnet);
 		return post(NeutronSubnet.class, uri("/subnets")).entity(subnet).execute();
 	}
-
+	
+	public Subnet update(Subnet subnet) {
+	  checkNotNull(subnet);
+	  return put(NeutronSubnet.class, uri("/subnets/%s", subnet.getId())).entity(subnet).execute();
+	}
 }