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/*
* 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.
*/
package org.apache.felix.resolver;
import org.osgi.resource.Capability;
import org.osgi.resource.Requirement;
import org.osgi.resource.Resource;
import org.osgi.resource.Wire;
class WireImpl implements Wire
{
private final Resource m_requirer;
private final Requirement m_req;
private final Resource m_provider;
private final Capability m_cap;
public WireImpl(
Resource requirer, Requirement req,
Resource provider, Capability cap)
{
m_requirer = requirer;
m_req = req;
m_provider = provider;
m_cap = cap;
}
public Resource getRequirer()
{
return m_requirer;
}
public Requirement getRequirement()
{
return m_req;
}
public Resource getProvider()
{
return m_provider;
}
public Capability getCapability()
{
return m_cap;
}
@Override
public String toString()
{
return m_req
+ " -> "
+ "[" + m_provider + "]";
}
@Override
public boolean equals(Object obj)
{
if (obj == null)
{
return false;
}
if (!(obj instanceof Wire))
{
return false;
}
final Wire other = (Wire) obj;
if (this.m_requirer != other.getRequirer()
&& (this.m_requirer == null || !this.m_requirer.equals(other.getRequirer())))
{
return false;
}
if (this.m_req != other.getRequirement()
&& (this.m_req == null || !this.m_req.equals(other.getRequirement())))
{
return false;
}
if (this.m_provider != other.getProvider()
&& (this.m_provider == null || !this.m_provider.equals(other.getProvider())))
{
return false;
}
if (this.m_cap != other.getCapability()
&& (this.m_cap == null || !this.m_cap.equals(other.getCapability())))
{
return false;
}
return true;
}
@Override
public int hashCode()
{
int hash = 5;
hash = 29 * hash + (this.m_requirer != null ? this.m_requirer.hashCode() : 0);
hash = 29 * hash + (this.m_req != null ? this.m_req.hashCode() : 0);
hash = 29 * hash + (this.m_provider != null ? this.m_provider.hashCode() : 0);
hash = 29 * hash + (this.m_cap != null ? this.m_cap.hashCode() : 0);
return hash;
}
}
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