Added some misisng methods to DataValuedAttribute and added a test.

src/main/java/com/sk89q/worldguard/region/DataValuedAttribute.java

@@ -22,6 +22,8 @@
 import java.io.DataOutputStream;
 import java.io.IOException;
 
+import org.apache.commons.lang.Validate;
+
 /**
  * A simple implementation of {@link Attribute} that saves the raw binary 
  * data stream for exact recall later during runtime and during serialization.
@@ -38,6 +40,56 @@ public final class DataValuedAttribute extends Attribute {
     
     private byte[] buffer;
 
+    /**
+     * Construct the attribute with a default name.
+     */
+    public DataValuedAttribute() {
+        super();
+    }
+
+    /**
+     * Construct the attribute with a given name.
+     */
+    public DataValuedAttribute(String name) {
+        super(name);
+    }
+    
+    /**
+     * Get the raw byte array.
+     * <p>
+     * Modifying the returned byte array directly modifies the byte
+     * array stored within the instance of this class.
+     * 
+     * @return data
+     */
+    public byte[] getByteArray() {
+        return buffer;
+    }
+    
+    /**
+     * Set the raw byte array.
+     * <p>
+     * The given byte array is not copied and so further modifications to the
+     * given byte array will have the changes reflect on the byte array
+     * inside this object.
+     * 
+     * @param data new data
+     */
+    public void setByteArray(byte[] data) {
+        Validate.notNull(data);
+        
+        this.buffer = data;
+    }
+    
+    /**
+     * Get the size in bytes of the data.
+     * 
+     * @return length in bytes of data
+     */
+    public int size() {
+        return buffer.length;
+    }
+
     @Override
     public void read(DataInputStream in, int len) throws IOException {
         byte[] buffer = new byte[len];

src/test/java/com/sk89q/worldguard/region/AttributeTest.java

@@ -29,49 +29,53 @@
 import org.junit.Test;
 
 public class AttributeTest {
-
-    @Test
-    public void testHashCode() {
-        assertEquals(new TestAttribute("testing").hashCode(), "testing".hashCode());
-        assertFalse(new TestAttribute("broken").hashCode() == "testing".hashCode());
+    
+    private Attribute makeAttribute(String name) {
+        return new TestAttribute(name);
     }
 
     @Test
-    public void testAttribute() {
-        new TestAttribute("testing");
+    public final void testHashCode() {
+        assertEquals(makeAttribute("testing").hashCode(), "testing".hashCode());
+        assertFalse(makeAttribute("broken").hashCode() == "testing".hashCode());
     }
 
     @Test
-    public void testGetName() {
-        assertEquals(new TestAttribute("testing").getName(), "testing");
-        assertFalse(new TestAttribute("testing").getName().equals("broken"));
+    public final void testAttribute() {
+        makeAttribute("testing");
     }
 
     @Test
-    public void testSetName() {
-        assertEquals(new TestAttribute("testing").getName(), "testing");
-        assertFalse(new TestAttribute("testing").getName().equals("broken"));
+    public final void testGetName() {
+        assertEquals(makeAttribute("testing").getName(), "testing");
+        assertFalse(makeAttribute("testing").getName().equals("broken"));
+    }
+
+    @Test
+    public final void testSetName() {
+        assertEquals(makeAttribute("testing").getName(), "testing");
+        assertFalse(makeAttribute("testing").getName().equals("broken"));
     }
 
     @Test
     public void testRead() throws IOException {
-        Attribute attribute = new TestAttribute("testing");
+        Attribute attribute = makeAttribute("testing");
         byte[] data = new byte[] { 1, 2, 3, 4, 5, 6 };
         attribute.read(new DataInputStream(new ByteArrayInputStream(data)), data.length); // Do nothing
     }
 
     @Test
     public void testWrite() throws IOException {
-        Attribute attribute = new TestAttribute("testing");
+        Attribute attribute = makeAttribute("testing");
         ByteArrayOutputStream stream = new ByteArrayOutputStream(100);
         attribute.write(new DataOutputStream(stream)); // Do nothing
         assertEquals(stream.size(), 0);
     }
 
     @Test
-    public void testEqualsObject() {
-        assertTrue(new TestAttribute("testing").equals(new TestAttribute("testing")));
-        assertFalse(new TestAttribute("testing").equals(new TestAttribute("broken")));
+    public final void testEqualsObject() {
+        assertTrue(makeAttribute("testing").equals(makeAttribute("testing")));
+        assertFalse(makeAttribute("testing").equals(makeAttribute("broken")));
     }
 
 }

src/test/java/com/sk89q/worldguard/region/DataValuedAttributeTest.java

@@ -0,0 +1,56 @@
+// $Id$
+/*
+ * This file is a part of WorldGuard.
+ * Copyright (c) sk89q <http://www.sk89q.com>
+ * Copyright (c) the WorldGuard team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY), without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package com.sk89q.worldguard.region;
+
+import static org.junit.Assert.*;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+import org.junit.Test;
+
+public class DataValuedAttributeTest extends AttributeTest {
+    
+    private DataValuedAttribute makeAttribute(String name) {
+        return new DataValuedAttribute(name);
+    }
+
+    @Test
+    public void testRead() throws IOException {
+        DataValuedAttribute attribute = makeAttribute("testing");
+        byte[] data = new byte[] { 1, 2, 3, 4, 5, 6 };
+        attribute.read(new DataInputStream(new ByteArrayInputStream(data)), data.length);
+        assertArrayEquals(data, attribute.getByteArray());
+    }
+
+    @Test
+    public void testWrite() throws IOException {
+        byte[] data = new byte[] { 1, 2, 3, 4, 5, 6 };
+        DataValuedAttribute attribute = makeAttribute("testing");
+        attribute.setByteArray(data);
+        
+        ByteArrayOutputStream stream = new ByteArrayOutputStream(100);
+        attribute.write(new DataOutputStream(stream));
+        assertArrayEquals(data, stream.toByteArray());
+    }
+
+}