/*
    * Copyright 2002 - 2007 JEuclid, http://jeuclid.sf.net
    *
    * Licensed 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.
   */
  
  /* $Id: CodePointAndVariant.java,v 21bfa7b63ab2 2008/09/11 14:08:48 maxberger $ */
  
  package net.sourceforge.jeuclid.elements.support.text;
  
  import java.io.Serializable;
  
  import net.sourceforge.jeuclid.elements.support.attributes.MathVariant;
  
  /**
   * @version $Revision: 21bfa7b63ab2 $
   */
  public class CodePointAndVariant implements Serializable {
      /**
       * 
       */
      private static final long serialVersionUID = 1L;
  
      private final int codePoint;
  
      private final MathVariant variant;
  
      /**
       * Create a new CodePointAndVariant.
       * 
       * @param icodePoint
       *            the codepoint to use
       * @param ivariant
       *            the MathVariant of the character.
       */
      public CodePointAndVariant(final int icodePoint,
              final MathVariant ivariant) {
          assert ivariant != null;
          this.codePoint = icodePoint;
          this.variant = ivariant;
      }
  
      /**
       * @return the codePoint
       */
      public final int getCodePoint() {
          return this.codePoint;
      }
  
      /**
       * @return the variant
       */
      public final MathVariant getVariant() {
          return this.variant;
      }
  
      /** {@inheritDoc} */
      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 1;
          result = prime * result + this.codePoint;
          result = prime * result + this.variant.hashCode();
          return result;
      }
  
      /** {@inheritDoc} */
      @Override
      public boolean equals(final Object obj) {
          if (this == obj) {
              return true;
          }
          if (obj == null) {
              return false;
          }
          if (this.getClass() != obj.getClass()) {
              return false;
          }
          final CodePointAndVariant other = (CodePointAndVariant) obj;
          if (this.codePoint != other.codePoint) {
              return false;
          }
          if (this.variant == null) {
              if (other.variant != null) {
                  return false;
              }
          } else if (!this.variant.equals(other.variant)) {
              return false;
          }
         return true;
     }
 
     /** {@inheritDoc} */
     @Override
     public String toString() {
         final StringBuilder b = new StringBuilder();
         b.append('[');
         b.append("0x");
         b.append(Integer.toHexString(this.codePoint));
         b.append(' ');
         b.append(this.variant.toString());
         b.append(']');
         return b.toString();
     }
 }