From 327bce947abf3d52b72d538ea8f22444eb7cd6d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=85smund=20V=C3=A5ge=20Fannemel?=
 <34712686+asmfstatoil@users.noreply.github.com>
Date: Mon, 6 Jun 2022 17:52:48 +0200
Subject: [PATCH] refact: inherit getfluid from interface

---
 .../ProcessEquipmentBaseClass.java            | 10 +---------
 .../ProcessEquipmentInterface.java            | 20 ++++++++++---------
 .../reservoir/SimpleReservoir.java            |  6 ------
 .../processSystem/ProcessModuleBaseClass.java |  6 ------
 4 files changed, 12 insertions(+), 30 deletions(-)

diff --git a/src/main/java/neqsim/processSimulation/processEquipment/ProcessEquipmentBaseClass.java b/src/main/java/neqsim/processSimulation/processEquipment/ProcessEquipmentBaseClass.java
index 2bcbded5bc..13e2057fe1 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/ProcessEquipmentBaseClass.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/ProcessEquipmentBaseClass.java
@@ -47,20 +47,12 @@ public ProcessEquipmentBaseClass(String name) {
     super(name);
   }
 
-
-
   /** {@inheritDoc} */
   @Override
   public SystemInterface getThermoSystem() {
     return null;
   }
 
-  /** {@inheritDoc} */
-  @Override
-  public SystemInterface getFluid() {
-    return getThermoSystem();
-  }
-
   /** {@inheritDoc} */
   @Override
   public void displayResult() {}
@@ -98,7 +90,7 @@ public void setRegulatorOutSignal(double signal) {}
   @Override
   public void setController(ControllerDeviceInterface controller) {
     this.controller = controller;
-    hasController = true;
+    hasController = controller == null;
   }
 
   /**
diff --git a/src/main/java/neqsim/processSimulation/processEquipment/ProcessEquipmentInterface.java b/src/main/java/neqsim/processSimulation/processEquipment/ProcessEquipmentInterface.java
index bcadc52190..1aab7b31eb 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/ProcessEquipmentInterface.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/ProcessEquipmentInterface.java
@@ -88,31 +88,33 @@ public interface ProcessEquipmentInterface extends SimulationInterface, java.io.
 
   /**
    * <p>
-   * getThermoSystem.
+   * getFluid.
    * </p>
    *
    * @return a {@link neqsim.thermo.system.SystemInterface} object
    */
-  public SystemInterface getThermoSystem();
+  default public SystemInterface getFluid() {
+    return getThermoSystem();
+  }
 
   /**
    * <p>
-   * getMassBalance.
+   * getThermoSystem.
    * </p>
    *
-   * @param unit a {@link java.lang.String} object
-   * @return a double
+   * @return a {@link neqsim.thermo.system.SystemInterface} object
    */
-  public double getMassBalance(String unit);
+  public SystemInterface getThermoSystem();
 
   /**
    * <p>
-   * getFluid.
+   * getMassBalance.
    * </p>
    *
-   * @return a {@link neqsim.thermo.system.SystemInterface} object
+   * @param unit a {@link java.lang.String} object
+   * @return a double
    */
-  public SystemInterface getFluid();
+  public double getMassBalance(String unit);
 
   /**
    * <p>
diff --git a/src/main/java/neqsim/processSimulation/processEquipment/reservoir/SimpleReservoir.java b/src/main/java/neqsim/processSimulation/processEquipment/reservoir/SimpleReservoir.java
index fd31b20aea..5d3127f2df 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/reservoir/SimpleReservoir.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/reservoir/SimpleReservoir.java
@@ -83,12 +83,6 @@ public SystemInterface getReservoirFluid() {
      * public StreamInterface getOilOutStream() { return oilOutStream; }
      */
 
-    /** {@inheritDoc} */
-    @Override
-    public SystemInterface getFluid() {
-        return thermoSystem;
-    }
-
     /**
      * <p>
      * addGasProducer.
diff --git a/src/main/java/neqsim/processSimulation/processSystem/ProcessModuleBaseClass.java b/src/main/java/neqsim/processSimulation/processSystem/ProcessModuleBaseClass.java
index fe897466fa..ca3360a858 100644
--- a/src/main/java/neqsim/processSimulation/processSystem/ProcessModuleBaseClass.java
+++ b/src/main/java/neqsim/processSimulation/processSystem/ProcessModuleBaseClass.java
@@ -128,12 +128,6 @@ public SystemInterface getThermoSystem() {
     return null;
   }
 
-  /** {@inheritDoc} */
-  @Override
-  public SystemInterface getFluid() {
-    return getThermoSystem();
-  }
-
   /**
    * <p>
    * setSpecification.