1 /*
   2  * Copyright (c) 2002-2012, the original author or authors.
   3  *
   4  * This software is distributable under the BSD license. See the terms of the
   5  * BSD license in the documentation provided with this software.
   6  *
   7  * http://www.opensource.org/licenses/bsd-license.php
   8  */
   9 package jline.console.history;
  10 
  11 import java.util.Iterator;
  12 import java.util.LinkedList;
  13 import java.util.ListIterator;
  14 import java.util.NoSuchElementException;
  15 
  16 import static jline.internal.Preconditions.checkNotNull;
  17 
  18 /**
  19  * Non-persistent {@link History}.
  20  *
  21  * @author <a href="mailto:mwp1@cornell.edu">Marc Prud'hommeaux</a>
  22  * @author <a href="mailto:jason@planet57.com">Jason Dillon</a>
  23  * @since 2.3
  24  */
  25 public class MemoryHistory
  26     implements History
  27 {
  28     public static final int DEFAULT_MAX_SIZE = 500;
  29 
  30     private final LinkedList<CharSequence> items = new LinkedList<CharSequence>();
  31 
  32     private int maxSize = DEFAULT_MAX_SIZE;
  33 
  34     private boolean ignoreDuplicates = true;
  35 
  36     private boolean autoTrim = false;

   1 /*
   2  * Copyright (c) 2002-2012, the original author or authors.
   3  *
   4  * This software is distributable under the BSD license. See the terms of the
   5  * BSD license in the documentation provided with this software.
   6  *
   7  * http://www.opensource.org/licenses/bsd-license.php
   8  */
   9 package jdk.internal.jline.console.history;
  10 
  11 import java.util.Iterator;
  12 import java.util.LinkedList;
  13 import java.util.ListIterator;
  14 import java.util.NoSuchElementException;
  15 
  16 import static jdk.internal.jline.internal.Preconditions.checkNotNull;
  17 
  18 /**
  19  * Non-persistent {@link History}.
  20  *
  21  * @author <a href="mailto:mwp1@cornell.edu">Marc Prud'hommeaux</a>
  22  * @author <a href="mailto:jason@planet57.com">Jason Dillon</a>
  23  * @since 2.3
  24  */
  25 public class MemoryHistory
  26     implements History
  27 {
  28     public static final int DEFAULT_MAX_SIZE = 500;
  29 
  30     private final LinkedList<CharSequence> items = new LinkedList<CharSequence>();
  31 
  32     private int maxSize = DEFAULT_MAX_SIZE;
  33 
  34     private boolean ignoreDuplicates = true;
  35 
  36     private boolean autoTrim = false;