This adds the functionality that is used by the JMX from Origin. The following files where import: FileUtils.java Pair.java SnapshotDetailsTabularData.java, un needed functionality was removed to minimize the dependency and they were placed in a util directory. Signed-off-by: Amnon Heiman <amnon@cloudius-systems.com>
69 lines
1.8 KiB
Java
69 lines
1.8 KiB
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.
|
|
*/
|
|
|
|
/*
|
|
* Copyright 2015 Cloudius Systems
|
|
*
|
|
* Modified by Cloudius Systems
|
|
*/
|
|
|
|
package com.cloudius.urchin.utils;
|
|
|
|
import com.google.common.base.Objects;
|
|
|
|
public class Pair<T1, T2>
|
|
{
|
|
public final T1 left;
|
|
public final T2 right;
|
|
|
|
protected Pair(T1 left, T2 right)
|
|
{
|
|
this.left = left;
|
|
this.right = right;
|
|
}
|
|
|
|
@Override
|
|
public final int hashCode()
|
|
{
|
|
int hashCode = 31 + (left == null ? 0 : left.hashCode());
|
|
return 31*hashCode + (right == null ? 0 : right.hashCode());
|
|
}
|
|
|
|
@Override
|
|
public final boolean equals(Object o)
|
|
{
|
|
if(!(o instanceof Pair))
|
|
return false;
|
|
@SuppressWarnings("rawtypes")
|
|
Pair that = (Pair)o;
|
|
// handles nulls properly
|
|
return Objects.equal(left, that.left) && Objects.equal(right, that.right);
|
|
}
|
|
|
|
@Override
|
|
public String toString()
|
|
{
|
|
return "(" + left + "," + right + ")";
|
|
}
|
|
|
|
public static <X, Y> Pair<X, Y> create(X x, Y y)
|
|
{
|
|
return new Pair<X, Y>(x, y);
|
|
}
|
|
}
|