Filter hardware types according to jclouds supported ones

scheduling-abstraction-layer/src/main/java/org/activeeon/morphemic/PAGateway.java

@@ -168,8 +168,15 @@ public class PAGateway {
      * @return the list of all available hardware
      */
     public List<Hardware> getHardwareList() {
-        return EntityManagerHelper.createQuery("SELECT hw FROM Hardware hw",
-                Hardware.class).getResultList();
+        List<Hardware> allHardwares = EntityManagerHelper.createQuery("SELECT hw FROM Hardware hw",
+                                                                      Hardware.class).getResultList();
+
+        return allHardwares.stream().filter(hardware -> JCloudsInstancesUtils.isHandledHardwareInstanceType(
+                NodeCandidate.findFirstNodeCandidateWithHardware(hardware)
+                        .getCloud()
+                        .getApi()
+                        .getProviderName(),
+                hardware.getName())).collect(Collectors.toList());
     }
 
     /**

scheduling-abstraction-layer/src/main/java/org/activeeon/morphemic/model/NodeCandidate.java

@@ -5,12 +5,15 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonValue;
 import lombok.AllArgsConstructor;
 import lombok.NoArgsConstructor;
+import org.activeeon.morphemic.service.EntityManagerHelper;
 import org.hibernate.annotations.GenericGenerator;
 
 import javax.persistence.*;
 import java.io.Serializable;
+import java.util.List;
 import java.util.Locale;
 import java.util.Objects;
+import java.util.Optional;
 
 
 /**
@@ -296,6 +299,19 @@ public class NodeCandidate implements Serializable {
         return nodeCandidateType.value.equals("BYON");
     }
 
+    /**
+     * Find the first node candidate that
+     * @param hardware A given stored hardware
+     * @return The first found node candidate that uses the given hardware
+     */
+    public static NodeCandidate findFirstNodeCandidateWithHardware(Hardware hardware) {
+        List<NodeCandidate> nodeCandidates = EntityManagerHelper.createQuery("SELECT nc FROM NodeCandidate nc",
+                                                                             NodeCandidate.class).getResultList();
+        Optional<NodeCandidate> optNodeCandidate = nodeCandidates.stream()
+                .filter(nodeCandidate -> hardware.equals(nodeCandidate.getHardware())).findFirst();
+        return optNodeCandidate.orElse(null);
+    }
+
     @Override
     public boolean equals(java.lang.Object o) {
         if (this == o) {