com.phloc.commons.jaxb.JAXBHashCodeImplementationRegistrarSPI Maven / Gradle / Ivy
/**
* Copyright (C) 2006-2014 phloc systems
* http://www.phloc.com
* office[at]phloc[dot]com
*
* 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.phloc.commons.jaxb;
import javax.annotation.Nonnull;
import javax.xml.bind.JAXBElement;
import com.phloc.commons.annotations.IsSPIImplementation;
import com.phloc.commons.hash.HashCodeGenerator;
import com.phloc.commons.hash.IHashCodeImplementation;
import com.phloc.commons.hash.IHashCodeImplementationRegistrarSPI;
import com.phloc.commons.hash.IHashCodeImplementationRegistry;
/**
* Implementation of {@link IHashCodeImplementationRegistrarSPI} for
* {@link JAXBElement}.
*
* @author Philip Helger
*/
@IsSPIImplementation
public final class JAXBHashCodeImplementationRegistrarSPI implements IHashCodeImplementationRegistrarSPI
{
public void registerHashCodeImplementations (@Nonnull final IHashCodeImplementationRegistry aRegistry)
{
// JAXBElement does not implement hashCode!
aRegistry.registerHashCodeImplementation (JAXBElement.class, new IHashCodeImplementation ()
{
public int getHashCode (final Object aObj)
{
final JAXBElement aRealObj = (JAXBElement ) aObj;
return new HashCodeGenerator (aRealObj.getClass ()).append (aRealObj.getDeclaredType ())
.append (aRealObj.getName ())
.append (aRealObj.getScope ())
.append (aRealObj.isNil ())
.append (aRealObj.getValue ())
.getHashCode ();
}
});
}
}