package org.openflow.codec.protocol.statistics;
import java.io.Serializable;
-import java.util.ArrayList;
import java.util.List;
import org.openflow.codec.io.IDataBuffer;
-import org.openflow.codec.protocol.factory.OFPActionFactory;
-import org.openflow.codec.protocol.factory.OFPActionFactoryAware;
-import org.openflow.codec.protocol.factory.OFPInstructionFactory;
-import org.openflow.codec.protocol.factory.OFPInstructionFactoryAware;
+import org.openflow.codec.protocol.factory.OFPTableFeaturePropFactory;
+import org.openflow.codec.protocol.factory.OFPTableFeaturePropFactoryAware;
import org.openflow.codec.protocol.statistics.table.OFPTableFeaturePropHeader;
import org.openflow.codec.util.StringByteSerializer;
*
* @author AnilGujele
*/
-public class OFPTableFeatures implements OFPStatistics, OFPInstructionFactoryAware, OFPActionFactoryAware, Serializable {
- private static final int MINIMUM_LENGTH = 64;
- private static final int MAX_TABLE_NAME_LEN = 32;
-
- private short length = MINIMUM_LENGTH;
- private byte tableId;
- private String name;
- private long metadataMatch;
- private long metadataWrite;
- private int config;
- private int maxEntries;
- private List<OFPTableFeaturePropHeader> properties;
- private OFPInstructionFactory instructionFactory;
- private OFPActionFactory actionFactory;
-
- /**
- * @return the tableId
- */
- public byte getTableId() {
- return tableId;
- }
-
- /**
- * @param tableId
- * the tableId to set
- */
- public void setTableId(byte tableId) {
- this.tableId = tableId;
- }
-
- /**
- *
- * @return
- */
- public String getName() {
- return name;
- }
-
- /**
- *
- * @param name
- */
- public void setName(String name) {
- this.name = name;
- }
-
- /**
- *
- * @return
- */
- public long getMetadataMatch() {
- return metadataMatch;
- }
-
- /**
- *
- * @param metadataMatch
- */
- public void setMetadataMatch(long metadataMatch) {
- this.metadataMatch = metadataMatch;
- }
-
- /**
- *
- * @return
- */
- public long getMetadataWrite() {
- return metadataWrite;
- }
-
- /**
- *
- * @param metadataWrite
- */
- public void setMetadataWrite(long metadataWrite) {
- this.metadataWrite = metadataWrite;
- }
-
- /**
- *
- * @return
- */
- public int getConfig() {
- return config;
- }
-
- /**
- *
- * @param config
- */
- public void setConfig(int config) {
- this.config = config;
- }
-
- /**
- *
- * @return
- */
- public int getMaxEntries() {
- return maxEntries;
- }
-
- /**
- *
- * @param maxEntries
- */
- public void setMaxEntries(int maxEntries) {
- this.maxEntries = maxEntries;
- }
-
- /**
- *
- * @return
- */
- public List<OFPTableFeaturePropHeader> getProperties() {
- return properties;
- }
-
- /**
- *
- * @param properties
- */
- public void setProperties(List<OFPTableFeaturePropHeader> properties) {
- this.properties = properties;
- updateLength();
- }
-
- /**
- * update length TODO: All the associated properties are 8 byte (64 bits)
- * aligned. Length of each property excludes the padding, if we sum up each
- * associated property length it will give us length excluding the total
- * bytes of padding added to make it align. We assume that table feature
- * response message switch will send in response to OFPMP_TABLE_FEATURES
- * request, will also consider padding in the message lengh. Something to
- * cross check with switch implementation.
- */
- private void updateLength() {
- length = MINIMUM_LENGTH;
- for (OFPTableFeaturePropHeader prop : properties) {
- int len = prop.getLengthU();
- /* Add the aligned length, including padding */
- length += len + (8 - (len % 8));
-
- }
- }
-
- @Override
- public int getLength() {
- return length;
- }
-
- @Override
- public void readFrom(IDataBuffer data) {
-
- this.length = data.getShort();
- this.tableId = data.get();
- data.get(); // pad
- data.getInt(); // pad
- this.name = StringByteSerializer.readFrom(data, MAX_TABLE_NAME_LEN);
- this.metadataMatch = data.getLong();
- this.metadataWrite = data.getLong();
- this.config = data.getInt();
- this.maxEntries = data.getInt();
- int propLength = this.length - OFPTableFeatures.MINIMUM_LENGTH;
- this.properties = readTableFeatureProp(data, propLength);
-
- }
-
- /**
- * read table feature property type
- *
- * @param data
- * @param length
- * @return
- */
- private List<OFPTableFeaturePropHeader> readTableFeatureProp(IDataBuffer data, int length) {
- List<OFPTableFeaturePropHeader> results = null;
- OFPTableFeaturePropHeader tempProp = new OFPTableFeaturePropHeader();
- OFPTableFeaturePropHeader ofTFProp;
- int end = data.position() + length;
-
- while (data.position() <= end) {
- if (data.remaining() < OFPTableFeaturePropHeader.MINIMUM_LENGTH
- || (data.position() + OFPTableFeaturePropHeader.MINIMUM_LENGTH) > end)
- return results;
-
- // to read property type
- data.mark();
- tempProp.readFrom(data);
- data.reset();
-
- if (tempProp.getLengthU() > data.remaining() || (data.position() + tempProp.getLengthU()) > end)
- return results;
- // create instance of porperty type
- ofTFProp = tempProp.getOFTableFeaturePropType().newInstance();
- if (ofTFProp instanceof OFPInstructionFactoryAware) {
- ((OFPInstructionFactoryAware) ofTFProp).setInstructionFactory(this.instructionFactory);
- }
- if (ofTFProp instanceof OFPActionFactoryAware) {
- ((OFPActionFactoryAware) ofTFProp).setActionFactory(this.actionFactory);
- }
- ofTFProp.readFrom(data);
- if (null == results) {
- results = new ArrayList<OFPTableFeaturePropHeader>();
- }
- results.add(ofTFProp);
- }
-
- return results;
- }
-
- @Override
- public void writeTo(IDataBuffer data) {
-
- data.putShort(length);
- data.put(this.tableId);
- data.put((byte) 0); // pad
- data.putInt(0); // pad
- StringByteSerializer.writeTo(data, MAX_TABLE_NAME_LEN, this.name);
- data.putLong(this.metadataMatch);
- data.putLong(this.metadataWrite);
- data.putInt(this.config);
- data.putInt(this.maxEntries);
- if (null != properties) {
- for (OFPTableFeaturePropHeader prop : properties) {
- prop.writeTo(data);
- }
- }
- }
-
- @Override
- public int hashCode() {
- final int prime = 4491;
- int result = 1;
- result = prime * result + maxEntries;
- result = prime * result + config;
- result = prime * result + (int) (metadataMatch ^ (metadataMatch >>> 32));
- result = prime * result + (int) (metadataWrite ^ (metadataWrite >>> 32));
- result = prime * result + ((name == null) ? 0 : name.hashCode());
- result = prime * result + tableId;
- result = prime * result + length;
- result = prime * result + ((properties == null) ? 0 : properties.hashCode());
- return result;
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (!(obj instanceof OFPTableFeatures)) {
- return false;
- }
- OFPTableFeatures other = (OFPTableFeatures) obj;
- if (maxEntries != other.maxEntries) {
- return false;
- }
- if (config != other.config) {
- return false;
- }
- if (metadataMatch != other.metadataMatch) {
- return false;
- }
- if (metadataWrite != other.metadataWrite) {
- return false;
- }
- if (length != other.length) {
- return false;
- }
- if (tableId != other.tableId) {
- return false;
- }
- if (name == null) {
- if (other.name != null) {
- return false;
- }
- } else if (!name.equals(other.name)) {
- return false;
- }
- if (properties == null) {
- if (other.properties != null) {
- return false;
- }
- } else if (!properties.equals(other.properties)) {
- return false;
- }
- return true;
- }
-
- @Override
- public void setActionFactory(OFPActionFactory actionFactory) {
- this.actionFactory = actionFactory;
-
- }
-
- @Override
- public void setInstructionFactory(OFPInstructionFactory instructionFactory) {
- this.instructionFactory = instructionFactory;
-
- }
+public class OFPTableFeatures implements OFPStatistics,
+ OFPTableFeaturePropFactoryAware, Serializable
+{
+ private static final int MINIMUM_LENGTH = 64;
+ private static final int MAX_TABLE_NAME_LEN = 32;
+
+ private short length = MINIMUM_LENGTH;
+ private byte tableId;
+ private String name;
+ private long metadataMatch;
+ private long metadataWrite;
+ private int config;
+ private int maxEntries;
+ private List<OFPTableFeaturePropHeader> properties;
+
+ private OFPTableFeaturePropFactory tableFeaturePropFactory;
+
+ /**
+ * @return the tableId
+ */
+ public byte getTableId()
+ {
+ return tableId;
+ }
+
+ /**
+ * @param tableId
+ * the tableId to set
+ */
+ public void setTableId(byte tableId)
+ {
+ this.tableId = tableId;
+ }
+
+ /**
+ *
+ * @return
+ */
+ public String getName()
+ {
+ return name;
+ }
+
+ /**
+ *
+ * @param name
+ */
+ public void setName(String name)
+ {
+ this.name = name;
+ }
+
+ /**
+ *
+ * @return
+ */
+ public long getMetadataMatch()
+ {
+ return metadataMatch;
+ }
+
+ /**
+ *
+ * @param metadataMatch
+ */
+ public void setMetadataMatch(long metadataMatch)
+ {
+ this.metadataMatch = metadataMatch;
+ }
+
+ /**
+ *
+ * @return
+ */
+ public long getMetadataWrite()
+ {
+ return metadataWrite;
+ }
+
+ /**
+ *
+ * @param metadataWrite
+ */
+ public void setMetadataWrite(long metadataWrite)
+ {
+ this.metadataWrite = metadataWrite;
+ }
+
+ /**
+ *
+ * @return
+ */
+ public int getConfig()
+ {
+ return config;
+ }
+
+ /**
+ *
+ * @param config
+ */
+ public void setConfig(int config)
+ {
+ this.config = config;
+ }
+
+ /**
+ *
+ * @return
+ */
+ public int getMaxEntries()
+ {
+ return maxEntries;
+ }
+
+ /**
+ *
+ * @param maxEntries
+ */
+ public void setMaxEntries(int maxEntries)
+ {
+ this.maxEntries = maxEntries;
+ }
+
+ /**
+ *
+ * @return
+ */
+ public List<OFPTableFeaturePropHeader> getProperties()
+ {
+ return properties;
+ }
+
+ /**
+ *
+ * @param properties
+ */
+ public void setProperties(List<OFPTableFeaturePropHeader> properties)
+ {
+ this.properties = properties;
+ updateLength();
+ }
+
+ /**
+ * update length TODO: All the associated properties are 8 byte (64 bits)
+ * aligned. Length of each property excludes the padding, if we sum up each
+ * associated property length it will give us length excluding the total
+ * bytes of padding added to make it align. We assume that table feature
+ * response message switch will send in response to OFPMP_TABLE_FEATURES
+ * request, will also consider padding in the message lengh. Something to
+ * cross check with switch implementation.
+ */
+ private void updateLength()
+ {
+ length = MINIMUM_LENGTH;
+ if (null != properties)
+ {
+ for (OFPTableFeaturePropHeader prop : properties)
+ {
+ int len = prop.getLengthU();
+ /* Add the aligned length, including padding */
+ length += len + (8 - (len % 8));
+
+ }
+ }
+ }
+
+ @Override
+ public int getLength()
+ {
+ return length;
+ }
+
+ @Override
+ public void readFrom(IDataBuffer data)
+ {
+
+ this.length = data.getShort();
+ this.tableId = data.get();
+ data.get(); // pad
+ data.getInt(); // pad
+ this.name = StringByteSerializer.readFrom(data, MAX_TABLE_NAME_LEN);
+ this.metadataMatch = data.getLong();
+ this.metadataWrite = data.getLong();
+ this.config = data.getInt();
+ this.maxEntries = data.getInt();
+ int propLength = this.length - OFPTableFeatures.MINIMUM_LENGTH;
+ if (null == this.tableFeaturePropFactory)
+ throw new RuntimeException("OFPTableFeaturePropFactory is not set");
+ this.properties = tableFeaturePropFactory.parseTableFeatureProp(data,
+ propLength);
+ if (this.properties.isEmpty())
+ {
+ properties = null;
+ }
+
+ }
+
+ @Override
+ public void writeTo(IDataBuffer data)
+ {
+
+ data.putShort(length);
+ data.put(this.tableId);
+ data.put((byte) 0); // pad
+ data.putInt(0); // pad
+ StringByteSerializer.writeTo(data, MAX_TABLE_NAME_LEN, this.name);
+ data.putLong(this.metadataMatch);
+ data.putLong(this.metadataWrite);
+ data.putInt(this.config);
+ data.putInt(this.maxEntries);
+ if (null != properties)
+ {
+ for (OFPTableFeaturePropHeader prop : properties)
+ {
+ prop.writeTo(data);
+ }
+ }
+ }
+
+ @Override
+ public int hashCode()
+ {
+ final int prime = 4491;
+ int result = 1;
+ result = prime * result + maxEntries;
+ result = prime * result + config;
+ result = prime * result
+ + (int) (metadataMatch ^ (metadataMatch >>> 32));
+ result = prime * result
+ + (int) (metadataWrite ^ (metadataWrite >>> 32));
+ result = prime * result + ((name == null) ? 0 : name.hashCode());
+ result = prime * result + tableId;
+ result = prime * result + length;
+ result = prime * result
+ + ((properties == null) ? 0 : properties.hashCode());
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj)
+ {
+ if (this == obj)
+ {
+ return true;
+ }
+ if (obj == null)
+ {
+ return false;
+ }
+ if (!(obj instanceof OFPTableFeatures))
+ {
+ return false;
+ }
+ OFPTableFeatures other = (OFPTableFeatures) obj;
+ if (maxEntries != other.maxEntries)
+ {
+ return false;
+ }
+ if (config != other.config)
+ {
+ return false;
+ }
+ if (metadataMatch != other.metadataMatch)
+ {
+ return false;
+ }
+ if (metadataWrite != other.metadataWrite)
+ {
+ return false;
+ }
+ if (length != other.length)
+ {
+ return false;
+ }
+ if (tableId != other.tableId)
+ {
+ return false;
+ }
+ if (name == null)
+ {
+ if (other.name != null)
+ {
+ return false;
+ }
+ } else if (!name.equals(other.name))
+ {
+ return false;
+ }
+ if (properties == null)
+ {
+ if (other.properties != null)
+ {
+ return false;
+ }
+ } else if (!properties.equals(other.properties))
+ {
+ return false;
+ }
+ return true;
+ }
+
+ @Override
+ public void setTableFeaturePropFactory(
+ OFPTableFeaturePropFactory tableFeaturePropFactory)
+ {
+
+ this.tableFeaturePropFactory = tableFeaturePropFactory;
+ }
}
Code Review / openflowjava.git / blobdiff