com.brighttag.agathon.security.SecurityGroupPermission.java Source code

Introduction

Here is the source code for com.brighttag.agathon.security.SecurityGroupPermission.java

Source

/*
 * Copyright 2014 BrightTag, Inc.
 *
 *    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.
 */

package com.brighttag.agathon.security;

import java.util.Arrays;
import java.util.Collection;

import com.google.common.base.Objects;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Range;

/**
 * Immutable representation of a security group permission.
 *
 * @author codyaray
 * @since 8/30/2013
 */
public class SecurityGroupPermission {
    private final ImmutableSet<Netmask> netmasks;
    private final Range<Integer> portRange;

    public SecurityGroupPermission(Collection<Netmask> netmasks, Range<Integer> portRange) {
        this.netmasks = ImmutableSet.copyOf(netmasks);
        this.portRange = portRange;
    }

    /**
     * Get the network masks included in this permission.
     * @return network masks
     */
    public ImmutableSet<Netmask> getNetmasks() {
        return netmasks;
    }

    /**
     * Get the range of ports included in this permission.
     * @return the range of ports
     */
    public Range<Integer> getPortRange() {
        return portRange;
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(significantAttributes());
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        } else if (obj == this) {
            return true;
        } else if (!getClass().isAssignableFrom(obj.getClass())) {
            return false;
        }
        return Arrays.equals(significantAttributes(), getClass().cast(obj).significantAttributes());
    }

    @Override
    public String toString() {
        return Objects.toStringHelper(this).add("netmasks", netmasks).add("portRange", portRange).toString();
    }

    Object[] significantAttributes() {
        return new Object[] { netmasks, portRange };
    }

}