/*

* Copyright 2012 LinkedIn, 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.linkedin.parseq.trace;

/**

* A relationship with another node of a specified type.

* <p/>

* This class is immutable and thread-safe.

*

* @author Chris Pettitt (cpettitt@linkedin.com)

*/

public class Related<T>

{

private final String _relationship;

private final T _related;

public Related(final Relationship relationship, final T related)

{

_relationship = relationship.name();

_related = related;

}

public Related(final String relationship, final T related)

{

_relationship = relationship;

_related = related;

}

public String getRelationship()

{

return _relationship;

}

public T getRelated()

{

return _related;

}

@Override

public boolean equals(final Object o)

{

if (this == o) return true;

if (o == null || getClass() != o.getClass()) return false;

final Related<?> related = (Related<?>) o;

return _relationship.equals(related._relationship) &&

_related.equals(related._related);

}

@Override

public int hashCode()

{

int result = _relationship.hashCode();

result = 31 * result + _related.hashCode();

return result;

}

@Override

public String toString()

{

return "Related{" +

"_relationship='" + _relationship + '\'' +

", _related=" + _related +

'}';

}

}