ComparableWrapper.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF 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.
 */

/*
 * ComparableWrapper.java
 *
 * Created on May 11, 2005, 11:43 AM
 */

package org.apache.geode.cache.query.data;

import java.io.Serializable;

/**
 *
 */
public class ComparableWrapper implements Comparable, Serializable {
  private int val;

  /** Creates a new instance of ComparableWrapper */
  public ComparableWrapper() {}

  public ComparableWrapper(int x) {
    this.val = x;
  }

  public int getVal() {
    return this.val;
  }

  public int hashCode() {
    return val;
  }

  public int compareTo(Object obj) {
    if (!(obj instanceof ComparableWrapper)) {
      throw new ClassCastException(
          "Can't compare Object " + obj + " : Not of type ComparableWrapper");
    } else {
      ComparableWrapper cwObj = (ComparableWrapper) obj;
      if (cwObj.getVal() == this.val) {
        return 0;
      } else if (cwObj.getVal() > this.val) {
        return -1;
      } else
        return 1;
    }
  }

  public boolean equals(Object obj) {
    if (!(obj instanceof ComparableWrapper)) {
      return false;
    } else {
      ComparableWrapper cwObj = (ComparableWrapper) obj;
      if (cwObj.getVal() == this.val) {
        return true;
      } else {
        return false;
      }
    }
  }
}