Merge "Add test for generated code checking list of dependencies."

[controller.git] / opendaylight / forwardingrulesmanager / api / src / main / java / org / opendaylight / controller / forwardingrulesmanager / FlowEntry.java

diff --git a/opendaylight/forwardingrulesmanager/api/src/main/java/org/opendaylight/controller/forwardingrulesmanager/FlowEntry.java b/opendaylight/forwardingrulesmanager/api/src/main/java/org/opendaylight/controller/forwardingrulesmanager/FlowEntry.java
index 091ebb0d3ad8f7b87a0219f444905627797ae116..d9a0891c2ad812b855641c48155235633328ff51 100644 (file)
--- a/opendaylight/forwardingrulesmanager/api/src/main/java/org/opendaylight/controller/forwardingrulesmanager/FlowEntry.java
+++ b/opendaylight/forwardingrulesmanager/api/src/main/java/org/opendaylight/controller/forwardingrulesmanager/FlowEntry.java
@@ -11,8 +11,6 @@ package org.opendaylight.controller.forwardingrulesmanager;
 import java.io.Serializable;
 import java.util.Date;
 
-import org.apache.commons.lang3.builder.EqualsBuilder;
-import org.apache.commons.lang3.builder.HashCodeBuilder;
 import org.opendaylight.controller.sal.core.ContainerFlow;
 import org.opendaylight.controller.sal.core.Node;
 import org.opendaylight.controller.sal.flowprogrammer.Flow;
@@ -27,8 +25,7 @@ import org.slf4j.LoggerFactory;
  * instance the flows constituting a policy all share the same group name.
  */
 public class FlowEntry implements Cloneable, Serializable {
-    protected static final Logger logger = LoggerFactory
-    .getLogger(FlowEntry.class);
+    protected static final Logger logger = LoggerFactory.getLogger(FlowEntry.class);
     private static final long serialVersionUID = 1L;
     private static final Logger log = LoggerFactory.getLogger(FlowEntry.class);
     private String groupName; // group name
@@ -53,7 +50,7 @@ public class FlowEntry implements Cloneable, Serializable {
 
     /**
      * Return the actual Flow contained in this entry
-     * 
+     *
      * @return the flow
      */
     public Flow getFlow() {
@@ -83,25 +80,70 @@ public class FlowEntry implements Cloneable, Serializable {
             cloned = (FlowEntry) super.clone();
             cloned.flow = this.flow.clone();
         } catch (CloneNotSupportedException e) {
-           log.warn("exception in clone", e);
+            log.warn("exception in clone", e);
         }
         return cloned;
     }
 
+    /*
+     * Only accounts fields which uniquely identify a flow for collision
+     * purposes: node, match and priority
+     */
     @Override
     public int hashCode() {
-        return HashCodeBuilder.reflectionHashCode(this);
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((node == null) ? 0 : node.hashCode());
+        result = prime * result + ((flow == null) ? 0 : (int) flow.getPriority());
+        result = prime * result + ((flow == null || flow.getMatch() == null) ? 0 : flow.getMatch().hashCode());
+
+        return result;
     }
 
     @Override
     public boolean equals(Object obj) {
-        return EqualsBuilder.reflectionEquals(this, obj);
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        FlowEntry other = (FlowEntry) obj;
+
+        if (node == null) {
+            if (other.node != null) {
+                return false;
+            }
+        } else if (!node.equals(other.node)) {
+            return false;
+        }
+
+        if (flow == null) {
+            return other.flow == null;
+        } else if (other.flow == null) {
+            return false;
+        }
+        if (flow.getPriority() != other.flow.getPriority()) {
+            return false;
+        }
+        if (flow.getMatch() == null) {
+            if (other.flow.getMatch() != null) {
+                return false;
+            }
+        } else if (!flow.getMatch().equals(other.flow.getMatch())) {
+            return false;
+        }
+
+        return true;
     }
 
     @Override
     public String toString() {
-        return "FlowEntry[flowName = " + flowName + ", groupName = "
-                + groupName + ",node = " + node + ", flow = " + flow + "]";
+        return "FlowEntry[flowName = " + flowName + ", groupName = " + groupName + ", node = " + node + ", flow = "
+                + flow + "]";
     }
 
     private String constructFlowName() {
@@ -114,27 +156,37 @@ public class FlowEntry implements Cloneable, Serializable {
 
     /**
      * Merges the current Flow with the passed Container Flow
-     * 
+     *
      * Note: Container Flow merging is not an injective function. Be m1 and m2
      * two different matches, and be f() the flow merge function, such that y1 =
      * f(m1) and y2 = f(m2) are the two merged matches, we may have: y1 = y2
-     * 
-     * 
+     *
+     *
      * @param containerFlow
      * @return this merged FlowEntry
      */
     public FlowEntry mergeWith(ContainerFlow containerFlow) {
         Match myMatch = flow.getMatch();
 
-        // Based on this flow direction, rearrange the match
-        Match match = containerFlow.getMatch();
+        Match filter = containerFlow.getMatch();
 
         // Merge
-        myMatch.mergeWithFilter(match);
+        Match merge = myMatch.mergeWithFilter(filter);
 
         // Replace this Flow's match with merged version
-        flow.setMatch(myMatch);
+        flow.setMatch(merge);
 
         return this;
     }
+
+    /**
+     * Returns whether this entry is the result of an internal generated static
+     * flow
+     *
+     * @return true if internal generated static flow, false otherwise
+     */
+    public boolean isInternal() {
+        return flowName.startsWith(FlowConfig.INTERNALSTATICFLOWBEGIN)
+                && flowName.endsWith(FlowConfig.INTERNALSTATICFLOWEND);
+    }
 }