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/*
* Copyright (c) OSGi Alliance (2012). All Rights Reserved.
*
* 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 org.apache.felix.resolver;
import java.util.Map;
import org.osgi.framework.namespace.PackageNamespace;
import org.osgi.resource.Capability;
import org.osgi.resource.Resource;
import org.osgi.service.resolver.HostedCapability;
public class WrappedCapability implements HostedCapability
{
private final Resource m_host;
private final Capability m_cap;
public WrappedCapability(Resource host, Capability cap)
{
m_host = host;
m_cap = cap;
}
@Override
public boolean equals(Object obj)
{
if (obj == null)
{
return false;
}
if (getClass() != obj.getClass())
{
return false;
}
final WrappedCapability other = (WrappedCapability) obj;
if (m_host != other.m_host && (m_host == null || !m_host.equals(other.m_host)))
{
return false;
}
if (m_cap != other.m_cap && (m_cap == null || !m_cap.equals(other.m_cap)))
{
return false;
}
return true;
}
@Override
public int hashCode()
{
int hash = 7;
hash = 37 * hash + (m_host != null ? m_host.hashCode() : 0);
hash = 37 * hash + (m_cap != null ? m_cap.hashCode() : 0);
return hash;
}
public Capability getDeclaredCapability()
{
return m_cap;
}
public Resource getResource()
{
return m_host;
}
public String getNamespace()
{
return m_cap.getNamespace();
}
public Map<String, String> getDirectives()
{
return m_cap.getDirectives();
}
public Map<String, Object> getAttributes()
{
return m_cap.getAttributes();
}
// TODO: RFC-112 - Need impl-specific type.
// public List<String> getUses()
// {
// return m_cap.getUses();
// }
@Override
public String toString()
{
if (m_host == null)
{
return getAttributes().toString();
}
if (getNamespace().equals(PackageNamespace.PACKAGE_NAMESPACE))
{
return "[" + m_host + "] "
+ getNamespace()
+ "; "
+ getAttributes().get(PackageNamespace.PACKAGE_NAMESPACE);
}
return "[" + m_host + "] " + getNamespace() + "; " + getAttributes();
}
}
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