Make field private and provide a getter.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1477274 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/collections4/comparators/sequence/DeleteCommand.java

@@ -50,6 +50,6 @@ public class DeleteCommand<T> extends EditCommand<T> {
      */    
     @Override
     public void accept(final CommandVisitor<T> visitor) {
-        visitor.visitDeleteCommand(object);
+        visitor.visitDeleteCommand(getObject());
     }    
 }

src/main/java/org/apache/commons/collections4/comparators/sequence/EditCommand.java

@@ -47,6 +47,9 @@ package org.apache.commons.collections4.comparators.sequence;
  */
 public abstract class EditCommand<T> {
 
+    /** Object on which the command should be applied. */
+    private T object;
+
     /**
      * Simple constructor. Creates a new instance of EditCommand
      * 
@@ -57,6 +60,15 @@ public abstract class EditCommand<T> {
         this.object = object;
     }
 
+    /**
+     * Returns the object associated with this command.
+     *
+     * @return the object on which the command is applied
+     */
+    protected T getObject() {
+        return object;
+    }
+
     /**
      * Accept a visitor.
      * <p>
@@ -67,7 +79,4 @@ public abstract class EditCommand<T> {
      */
     public abstract void accept(CommandVisitor<T> visitor);
 
-    /** Object on which the command should be applied. */
-    protected T object;
-
 }

src/main/java/org/apache/commons/collections4/comparators/sequence/InsertCommand.java

@@ -51,7 +51,7 @@ public class InsertCommand<T> extends EditCommand<T> {
      */
     @Override
     public void accept(final CommandVisitor<T> visitor) {
-        visitor.visitInsertCommand(object);
+        visitor.visitInsertCommand(getObject());
     }
 
 }

src/main/java/org/apache/commons/collections4/comparators/sequence/KeepCommand.java

@@ -52,6 +52,6 @@ public class KeepCommand<T> extends EditCommand<T> {
      */
     @Override
     public void accept(final CommandVisitor<T> visitor) {
-        visitor.visitKeepCommand(object);
+        visitor.visitKeepCommand(getObject());
     }
 }