Merge into master from pull request #65:
add more types in org.projectfloodlight.openflow.types (https://github.com/floodlight/loxigen/pull/65)
diff --git a/.gitignore b/.gitignore
index 9712e8f..c0b10be 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 .*.swo
 *.cache
 openflowj-loxi
+/bin
diff --git a/java_gen/pre-written/pom.xml b/java_gen/pre-written/pom.xml
index d50fce4..dbd04a5 100644
--- a/java_gen/pre-written/pom.xml
+++ b/java_gen/pre-written/pom.xml
@@ -35,6 +35,11 @@
 
     <dependencies>
         <dependency>
+            <groupId>com.google.code.findbugs</groupId>
+            <artifactId>annotations</artifactId>
+            <version>2.0.1</version>
+        </dependency>
+        <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
             <version>4.8.2</version>
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/LagId.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/LagId.java
new file mode 100644
index 0000000..713db9a
--- /dev/null
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/LagId.java
@@ -0,0 +1,61 @@
+package org.projectfloodlight.openflow.types;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import javax.annotation.concurrent.Immutable;
+
+@Immutable
+public class LagId {
+    static final int LENGTH = 4;
+    private final int rawValue;
+
+    private LagId(final int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    public static LagId of(final int raw) {
+        return new LagId(raw);
+    }
+
+    public int getInt() {
+        return rawValue;
+    }
+
+    public int getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + rawValue;
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return Integer.toString(rawValue);
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        LagId other = (LagId) obj;
+        if (rawValue != other.rawValue)
+            return false;
+        return true;
+    }
+
+    public void write4Bytes(ChannelBuffer c) {
+        c.writeInt(rawValue);
+    }
+
+    public static LagId read4Bytes(ChannelBuffer c) {
+        return LagId.of(c.readInt());
+    }
+}
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/Metadata.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/Metadata.java
new file mode 100644
index 0000000..1d0aea7
--- /dev/null
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/Metadata.java
@@ -0,0 +1,52 @@
+package org.projectfloodlight.openflow.types;
+
+import javax.annotation.concurrent.Immutable;
+
+@Immutable
+public class Metadata {
+    static final int LENGTH = 4;
+    private final int rawValue;
+
+    private Metadata(final int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    public static Metadata of(final int raw) {
+        return new Metadata(raw);
+    }
+
+    public int getInt() {
+        return rawValue;
+    }
+
+    public int getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + rawValue;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        Metadata other = (Metadata) obj;
+        if (rawValue != other.rawValue)
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return Integer.toString(rawValue);
+    }
+}
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VRF.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VRF.java
new file mode 100644
index 0000000..cda5699
--- /dev/null
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VRF.java
@@ -0,0 +1,70 @@
+package org.projectfloodlight.openflow.types;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import javax.annotation.concurrent.Immutable;
+
+@Immutable
+public class VRF implements OFValueType<VRF> {
+    static final int LENGTH = 4;
+    private final int rawValue;
+
+    public static final VRF NO_MASK = VRF.of(0xFFFFFFFF);
+    public static final VRF FULL_MASK = VRF.of(0x00000000);
+
+    private VRF(final int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    public static VRF of(final int raw) {
+        return new VRF(raw);
+    }
+
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public int getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + rawValue;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        VRF other = (VRF) obj;
+        if (rawValue != other.rawValue)
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return Integer.toString(rawValue);
+    }
+
+    public void write4Bytes(ChannelBuffer c) {
+        c.writeInt(rawValue);
+    }
+
+    public static VRF read4Bytes(ChannelBuffer c) {
+        return VRF.of(c.readInt());
+    }
+
+    @Override
+    public VRF applyMask(VRF mask) {
+        return VRF.of(this.rawValue & mask.rawValue);
+    }
+}