diff --git a/src/main/java/net/onrc/onos/core/intent/PathIntent.java b/src/main/java/net/onrc/onos/core/intent/PathIntent.java
index b06fb81..e541454 100644
--- a/src/main/java/net/onrc/onos/core/intent/PathIntent.java
+++ b/src/main/java/net/onrc/onos/core/intent/PathIntent.java
@@ -6,55 +6,54 @@
  * @author Toshio Koide (t-koide@onlab.us)
  */
 public class PathIntent extends Intent {
-	protected Path path;
-	protected double bandwidth;
-	protected Intent parentIntent;
+    protected Path path;
+    protected double bandwidth;
+    protected Intent parentIntent;
 
-	public static String createFirstId(String parentId) {
-		return String.format("%s___0", parentId);
-	}
+    public static String createFirstId(String parentId) {
+        return String.format("%s___0", parentId);
+    }
 
-	public static String createNextId(String currentId) {
-		String parts[] = currentId.split("___");
-		return String.format("%s___%d", parts[0], Long.valueOf(parts[1])+1);
-	}
+    public static String createNextId(String currentId) {
+        String parts[] = currentId.split("___");
+        return String.format("%s___%d", parts[0], Long.valueOf(parts[1]) + 1);
+    }
 
-	/**
-	 * Default constructor for Kryo deserialization
-	 */
-	protected PathIntent() {
-	}
+    /**
+     * Default constructor for Kryo deserialization
+     */
+    protected PathIntent() {
+    }
 
-	/**
-	 *
-	 * @param graph
-	 * @param path
-	 * @param bandwidth bandwidth which should be allocated for the path.
-	 * If 0, no intent for bandwidth allocation (best effort).
-	 * @param parentIntent parent intent. If null, this is root intent.
-	 * @param id
-	 */
-	public PathIntent(String id, Path path, double bandwidth, Intent parentIntent) {
-		super(id);
-		this.path = path;
-		this.bandwidth = bandwidth;
-		this.parentIntent = parentIntent;
-	}
+    /**
+     * @param graph
+     * @param path
+     * @param bandwidth    bandwidth which should be allocated for the path.
+     *                     If 0, no intent for bandwidth allocation (best effort).
+     * @param parentIntent parent intent. If null, this is root intent.
+     * @param id
+     */
+    public PathIntent(String id, Path path, double bandwidth, Intent parentIntent) {
+        super(id);
+        this.path = path;
+        this.bandwidth = bandwidth;
+        this.parentIntent = parentIntent;
+    }
 
-	public double getBandwidth() {
-		return bandwidth;
-	}
+    public double getBandwidth() {
+        return bandwidth;
+    }
 
-	public Path getPath() {
-		return path;
-	}
+    public Path getPath() {
+        return path;
+    }
 
-	public Intent getParentIntent() {
-		return parentIntent;
-	}
+    public Intent getParentIntent() {
+        return parentIntent;
+    }
 
-	@Override
-	public String toString() {
-		return String.format("%s, %s, %s", getId(), getState(), getPath());
-	}
+    @Override
+    public String toString() {
+        return String.format("%s, %s, %s", getId(), getState(), getPath());
+    }
 }