org.jclouds.virtualbox.functions.StringToKeyCode Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of virtualbox Show documentation

jclouds components to access an implementation of virtualbox

There is a newer version: 1.6.0

/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.jclouds.virtualbox.functions;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.jclouds.virtualbox.settings.KeyboardScancodes;

import com.google.common.base.Function;
import com.google.common.base.Splitter;

public class StringToKeyCode implements Function> {

   @Override
   public List apply(String subsequence) {
	   return stringToKeycode(subsequence);
   }
   
   private List stringToKeycode(String s) {
      if (containsSpecialCharacter(s)) {
         return transforSpecialCharIntoKeycodes(s);
      } else {
         return transformStandardCharacterIntoKeycodes(s);
      }
   }
   
   private List transformStandardCharacterIntoKeycodes(String s) {
      List values = new ArrayList();
      for (String digit : Splitter.fixedLength(1).split(s)) {
         Collection hex = KeyboardScancodes.NORMAL_KEYBOARD_BUTTON_MAP_LIST.get(digit);
         if (hex != null)
            values.addAll(hex);
      }
      values.addAll(KeyboardScancodes.SPECIAL_KEYBOARD_BUTTON_MAP_LIST.get(""));
      return values;
   }

   private List transforSpecialCharIntoKeycodes(String s) {
      List values = new ArrayList();
      for (String special : s.split("<")) {
         Collection value = KeyboardScancodes.SPECIAL_KEYBOARD_BUTTON_MAP_LIST.get("<" + special);
         if (value != null)
            values.addAll(value);
      }
      return values;
   }

   private boolean containsSpecialCharacter(String s) {
      return s.startsWith("<");
   }
   
}