Added couple of codec classes for table feature property,group feature and group...

[openflowjava.git] / third-party / openflow-codec / src / main / java / org / openflow / codec / protocol / statistics / OFPGroupDescription.java

diff --git a/third-party/openflow-codec/src/main/java/org/openflow/codec/protocol/statistics/OFPGroupDescription.java b/third-party/openflow-codec/src/main/java/org/openflow/codec/protocol/statistics/OFPGroupDescription.java
new file mode 100644 (file)
index 0000000..c71e9e3
--- /dev/null
+++ b/third-party/openflow-codec/src/main/java/org/openflow/codec/protocol/statistics/OFPGroupDescription.java
@@ -0,0 +1,195 @@
+package org.openflow.codec.protocol.statistics;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.openflow.codec.io.IDataBuffer;
+import org.openflow.codec.protocol.action.OFPBucket;
+import org.openflow.codec.protocol.factory.OFPActionFactory;
+import org.openflow.codec.protocol.factory.OFPActionFactoryAware;
+
+/**
+ * Represents an ofp_group_desc_stats structure
+ *
+ * @author Yugandhar Sarraju
+ */
+public class OFPGroupDescription implements OFPStatistics, OFPActionFactoryAware, Serializable {
+
+    private static final int MINIMUM_LENGTH = 8;
+
+    protected OFPActionFactory actionFactory;
+    private short length = MINIMUM_LENGTH;
+    private byte groupType;
+    private int group_id;
+    private List<OFPBucket> buckets;
+
+    public byte getGroupType() {
+        return groupType;
+    }
+
+    public OFPGroupDescription setGroupType(byte groupType) {
+        this.groupType = groupType;
+        return this;
+    }
+
+    public int getGroup_id() {
+        return group_id;
+    }
+
+    public OFPGroupDescription setGroup_id(int group_id) {
+        this.group_id = group_id;
+        return this;
+    }
+
+    public List<OFPBucket> getBuckets() {
+        return buckets;
+    }
+
+    @Override
+    public int getLength() {
+        return length;
+    }
+
+    public OFPGroupDescription setLength(int length) {
+        this.length = (short) length;
+        return this;
+    }
+
+    /**
+     * @param buckets
+     *            the buckets to set
+     */
+    public OFPGroupDescription setBuckets(List<OFPBucket> buckets) {
+        this.buckets = buckets;
+        updateLength();
+
+        return this;
+    }
+
+    private void updateLength() {
+        int totalLength = MINIMUM_LENGTH;
+        if (buckets != null) {
+            for (OFPBucket bucket : buckets) {
+                totalLength += bucket.getLengthU();
+            }
+        }
+        this.setLength(totalLength);
+    }
+
+    @Override
+    public void readFrom(IDataBuffer data) {
+        this.length = data.getShort();
+        this.groupType = data.get();
+        data.get();
+        this.group_id = data.getInt();
+        if (this.buckets == null) {
+            this.buckets = new ArrayList<OFPBucket>();
+        } else {
+            this.buckets.clear();
+        }
+
+        OFPBucket bucket;
+        while (data.remaining() > 0) {
+            bucket = new OFPBucket();
+            bucket.setActionFactory(actionFactory);
+            bucket.readFrom(data);
+            this.buckets.add(bucket);
+        }
+
+    }
+
+    @Override
+    public void writeTo(IDataBuffer data) {
+        data.putShort(length);
+        data.put(groupType);
+        data.put((byte) 0);
+        data.putInt(group_id);
+        if (buckets != null) {
+            for (OFPBucket bucket : buckets) {
+                bucket.writeTo(data);
+            }
+        }
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 461;
+        int result = 1;
+        result = prime * result + length;
+        result = prime * result + ((buckets == null) ? 0 : buckets.hashCode());
+        result = prime * result + groupType;
+        result = prime * result + group_id;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof OFPGroupDescription)) {
+            return false;
+        }
+        OFPGroupDescription other = (OFPGroupDescription) obj;
+        if (length != other.length) {
+            return false;
+        }
+        if (buckets == null) {
+            if (other.buckets != null) {
+                return false;
+            }
+        } else if (!buckets.equals(other.buckets)) {
+            return false;
+        }
+        if (groupType != other.groupType) {
+            return false;
+        }
+        if (group_id != other.group_id) {
+            return false;
+        }
+        return true;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#clone()
+     */
+    @Override
+    public OFPGroupDescription clone() {
+        try {
+            OFPGroupDescription groupDes = (OFPGroupDescription) super.clone();
+            List<OFPBucket> neoBuckets = new LinkedList<OFPBucket>();
+            for (OFPBucket bucket : this.buckets)
+                neoBuckets.add((OFPBucket) bucket.clone());
+            groupDes.setBuckets(neoBuckets);
+            return groupDes;
+        } catch (CloneNotSupportedException e) {
+            // Won't happen
+            throw new RuntimeException(e);
+        }
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#toString()
+     */
+    @Override
+    public String toString() {
+        return "OFPGroupDes [ buckets=" + buckets + ", length=" + length + ", groupType=" + groupType + ", group_id="
+                + group_id + "]";
+    }
+
+    @Override
+    public void setActionFactory(OFPActionFactory actionFactory) {
+        this.actionFactory = actionFactory;
+
+    }
+
+}
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