content: /*
   * Created on Dec 21, 2010
   *
   * 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.
   *
   * Copyright @2010-2012 the original author or authors.
   */
  package org.fest.assertions.data;
  
  import static org.fest.util.Objects.HASH_CODE_PRIME;
  import static org.fest.util.Objects.areEqual;
  import static org.fest.util.Objects.hashCodeFor;
  import static org.fest.util.Strings.quote;
  
  import java.util.Map;
  
  /**
   * Understands an entry in a <code>{@link Map}</code>.
   *
   * @author Yvonne Wang
   */
  public class MapEntry {
    public final Object key;
  
    public final Object value;
  
    /**
     * Creates a new {@link MapEntry}.
     *
     * @param key the key of the entry to create.
     * @param value the value of the entry to create.
     * @return the created {@code MapEntry}.
     */
    public static MapEntry entry(Object key, Object value) {
      return new MapEntry(key, value);
    }
  
    private MapEntry(Object key, Object value) {
      this.key = key;
      this.value = value;
    }
  
    @Override
    public boolean equals(Object obj) {
      if (this == obj) {
        return true;
      }
      if (obj == null) {
        return false;
      }
      if (getClass() != obj.getClass()) {
        return false;
      }
      MapEntry other = (MapEntry) obj;
      return areEqual(key, other.key) && areEqual(value, other.value);
    }
  
    @Override
    public int hashCode() {
      int result = 1;
      result = HASH_CODE_PRIME * result + hashCodeFor(key);
      result = HASH_CODE_PRIME * result + hashCodeFor(value);
      return result;
    }
  
    @Override
    public String toString() {
      return String.format("%s[key=%s, value=%s]", getClass().getSimpleName(), quote(key), quote(value));
    }
  }
  